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| Rev | Author | Line No. | Line |
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| 2 | daniel-mar | 1 | <?php |
| 2 | |||
| 3 | /* |
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| 16 | daniel-mar | 4 | * MAC (EUI-48 and EUI-64) utils for PHP |
| 15 | daniel-mar | 5 | * Copyright 2017 - 2023 Daniel Marschall, ViaThinkSoft |
| 6 | * Version 2023-04-29 |
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| 2 | daniel-mar | 7 | * |
| 8 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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| 9 | * you may not use this file except in compliance with the License. |
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| 10 | * You may obtain a copy of the License at |
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| 11 | * |
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| 12 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 13 | * |
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| 14 | * Unless required by applicable law or agreed to in writing, software |
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| 15 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 16 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 17 | * See the License for the specific language governing permissions and |
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| 18 | * limitations under the License. |
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| 19 | */ |
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| 20 | |||
| 15 | daniel-mar | 21 | const IEEE_MAC_REGISTRY = __DIR__ . '/../web-data'; |
| 2 | daniel-mar | 22 | |
| 15 | daniel-mar | 23 | /** |
| 24 | * @param string $mac |
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| 25 | * @return bool |
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| 26 | */ |
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| 27 | function mac_valid(string $mac): bool { |
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| 16 | daniel-mar | 28 | $tmp = ipv6linklocal_to_eui64($mac); |
| 29 | if ($tmp !== false) $mac = $tmp; |
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| 30 | |||
| 2 | daniel-mar | 31 | $mac = str_replace(array('-', ':'), '', $mac); |
| 32 | $mac = strtoupper($mac); |
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| 33 | |||
| 16 | daniel-mar | 34 | if ((strlen($mac) != 12) && (strlen($mac) != 16)) return false; |
| 2 | daniel-mar | 35 | |
| 36 | $mac = preg_replace('@[0-9A-F]@', '', $mac); |
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| 37 | |||
| 16 | daniel-mar | 38 | return ($mac === ''); |
| 2 | daniel-mar | 39 | } |
| 40 | |||
| 15 | daniel-mar | 41 | /** |
| 16 | daniel-mar | 42 | * @param string $mac |
| 43 | * @param string $delimiter |
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| 44 | * @return string|false |
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| 45 | */ |
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| 46 | function mac_canonize(string $mac, string $delimiter="-") { |
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| 47 | if (!mac_valid($mac)) return false; |
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| 48 | |||
| 49 | $tmp = ipv6linklocal_to_eui64($mac); |
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| 50 | if ($tmp !== false) $mac = $tmp; |
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| 51 | |||
| 52 | $mac = strtoupper($mac); |
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| 53 | $mac = preg_replace('@[^0-9A-F]@', '', $mac); |
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| 54 | if ((strlen($mac) != 12) && (strlen($mac) != 16)) return false; |
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| 55 | $mac = preg_replace('@^(..)(..)(..)(..)(..)(..)(..)(..)$@', '\\1'.$delimiter.'\\2'.$delimiter.'\\3'.$delimiter.'\\4'.$delimiter.'\\5'.$delimiter.'\\6'.$delimiter.'\\7'.$delimiter.'\\8', $mac); |
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| 56 | return preg_replace('@^(..)(..)(..)(..)(..)(..)$@', '\\1'.$delimiter.'\\2'.$delimiter.'\\3'.$delimiter.'\\4'.$delimiter.'\\5'.$delimiter.'\\6', $mac); |
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| 57 | } |
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| 58 | |||
| 59 | /** |
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| 15 | daniel-mar | 60 | * @param string $file |
| 61 | * @param string $oui_name |
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| 62 | * @param string $mac |
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| 63 | * @return false|string |
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| 64 | */ |
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| 65 | function _lookup_ieee_registry(string $file, string $oui_name, string $mac) { |
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| 16 | daniel-mar | 66 | $mac = mac_canonize($mac, ''); |
| 67 | if ($mac === false) return false; |
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| 2 | daniel-mar | 68 | $begin = substr($mac, 0, 2).'-'.substr($mac, 2, 2).'-'.substr($mac, 4, 2); |
| 69 | $f = file_get_contents($file); |
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| 70 | |||
| 71 | $f = str_replace("\r", '', $f); |
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| 72 | |||
| 73 | # We are using a positive-lookahead because entries like the MA-M references have a blank line between organization and address |
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| 74 | preg_match_all('@^\s*'.preg_quote($begin, '@').'\s+\(hex\)\s+(\S+)\s+(.*)\n\n\s*(?=[0-9A-F])@ismU', "$f\n\nA", $m, PREG_SET_ORDER); |
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| 75 | foreach ($m as $n) { |
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| 76 | preg_match('@(\S+)\s+\(base 16\)(.*)$@ism', $n[2], $m); |
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| 77 | |||
| 15 | daniel-mar | 78 | if (preg_match('@(.+)-(.+)@ism', $m[1], $o)) { |
| 2 | daniel-mar | 79 | $z = hexdec(substr($mac, 6, 6)); |
| 80 | $beg = hexdec($o[1]); |
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| 81 | $end = hexdec($o[2]); |
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| 82 | if (($z < $beg) || ($z > $end)) continue; |
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| 83 | } else { |
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| 84 | $beg = 0x000000; |
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| 85 | $end = 0xFFFFFF; |
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| 86 | } |
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| 87 | |||
| 15 | daniel-mar | 88 | $x = trim(preg_replace('@^\s+@im', '', $m[2])); |
| 2 | daniel-mar | 89 | |
| 90 | # "PRIVATE" entries are only marked at the "(hex)" line, but not at the "(base16)" line |
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| 91 | if ($x == '') $x = trim($n[1]); |
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| 92 | |||
| 93 | $x = explode("\n", $x); |
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| 94 | |||
| 95 | $ra_len = strlen(dechex($end-$beg)); |
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| 96 | |||
| 15 | daniel-mar | 97 | $out = sprintf("%-32s 0x%s\n", "IEEE $oui_name part:", substr($mac, 0, 12-$ra_len)); |
| 98 | $out .= sprintf("%-32s 0x%s\n", "NIC specific part:", substr($mac, 12-$ra_len)); |
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| 99 | $out .= sprintf("%-32s %s\n", "Registrant:", $x[0]); |
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| 2 | daniel-mar | 100 | foreach ($x as $n => $y) { |
| 101 | if ($n == 0) continue; |
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| 15 | daniel-mar | 102 | else if ($n == 1) $out .= sprintf("%-32s %s\n", "Address of registrant:", $y); |
| 103 | else if ($n >= 2) $out .= sprintf("%-32s %s\n", "", $y); |
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| 2 | daniel-mar | 104 | } |
| 105 | |||
| 106 | // TODO: also print the date of last update of the OUI files |
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| 107 | |||
| 108 | return $out; |
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| 109 | } |
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| 110 | |||
| 111 | return false; |
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| 112 | } |
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| 113 | |||
| 15 | daniel-mar | 114 | /** |
| 16 | daniel-mar | 115 | * @param string $eui64 |
| 116 | * @return false|string If EUI-64 can be converted into EUI-48 (if it has FFFE in the middle), returns EUI-48, otherwise returns EUI-64. On invalid input, return false. |
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| 117 | */ |
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| 118 | function eui64_to_eui48(string $eui64) { |
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| 119 | if (!mac_valid($eui64)) return false; |
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| 120 | $eui64 = mac_canonize($eui64, ''); |
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| 121 | if (eui_bits($eui64) == 48) return mac_canonize($eui64); |
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| 122 | |||
| 123 | if (substr($eui64, 6, 4) == 'FFFE') { |
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| 124 | return mac_canonize(substr($eui64, 0, 6).substr($eui64, 10, 6)); |
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| 125 | } else { |
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| 126 | return mac_canonize($eui64); |
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| 127 | } |
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| 128 | } |
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| 129 | |||
| 130 | /** |
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| 131 | * @param string $eui48 |
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| 132 | * @return false|string |
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| 133 | */ |
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| 134 | function eui48_to_eui64(string $eui48) { |
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| 135 | if (!mac_valid($eui48)) return false; |
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| 136 | $eui48 = mac_canonize($eui48, ''); |
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| 137 | if (eui_bits($eui48) == 64) return mac_canonize($eui48); |
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| 138 | |||
| 139 | $eui64 = substr($eui48, 0, 6).'FFFE'.substr($eui48, 6, 6); |
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| 140 | return mac_canonize($eui64); |
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| 141 | } |
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| 142 | |||
| 143 | /** |
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| 144 | * @param string $ipv6 |
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| 145 | * @return false|string |
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| 146 | */ |
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| 147 | function ipv6linklocal_to_eui64(string $ipv6) { |
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| 148 | // https://stackoverflow.com/questions/12095835/quick-way-of-expanding-ipv6-addresses-with-php (modified) |
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| 149 | $tmp = inet_pton($ipv6); |
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| 150 | if ($tmp === false) return false; |
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| 151 | $hex = unpack("H*hex", $tmp); |
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| 152 | $ipv6 = substr(preg_replace("/([A-f0-9]{4})/", "$1:", $hex['hex']), 0, -1); |
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| 153 | |||
| 154 | // Remove "fe80::" to convert IPv6 Link Local address back to EUI-64 |
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| 155 | // see https://support.lenovo.com/de/de/solutions/ht509925-how-to-convert-a-mac-address-into-an-ipv6-link-local-address-eui-64 |
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| 156 | $cnt = 0; |
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| 157 | $mac = preg_replace('@^fe80:0000:0000:0000:@i', '', $ipv6, -1, $cnt); |
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| 158 | if ($cnt == 0) return false; |
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| 159 | |||
| 160 | // Set LAA to UAA again |
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| 161 | $mac[1] = dechex(hexdec($mac[1]) & 253); |
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| 162 | |||
| 163 | return eui64_to_eui48($mac); |
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| 164 | } |
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| 165 | |||
| 166 | /** |
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| 15 | daniel-mar | 167 | * @param string $mac |
| 16 | daniel-mar | 168 | * @return false|int |
| 169 | */ |
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| 170 | function eui_bits(string $mac) { |
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| 171 | if (!mac_valid($mac)) return false; |
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| 172 | $mac = mac_canonize($mac, ''); |
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| 173 | return (int)(strlen($mac)*4); |
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| 174 | } |
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| 175 | |||
| 176 | /** |
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| 177 | * @param string $mac |
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| 178 | * @return false|string |
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| 179 | */ |
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| 180 | function eui_to_ipv6linklocal(string $mac) { |
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| 181 | if (!mac_valid($mac)) return false; |
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| 182 | if (eui_bits($mac) == 48) { |
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| 183 | $mac = eui48_to_eui64($mac); |
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| 184 | } |
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| 185 | $mac = mac_canonize($mac, ''); |
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| 186 | |||
| 187 | $mac[1] = dechex(hexdec($mac[1]) | 2); |
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| 188 | |||
| 189 | $mac = str_pad($mac, 16, '0', STR_PAD_LEFT); |
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| 190 | return strtolower('fe80::'.substr($mac,0, 4).':'.substr($mac,4, 4).':'.substr($mac,8, 4).':'.substr($mac,12, 4)); |
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| 191 | } |
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| 192 | |||
| 193 | /** |
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| 194 | * @param string $mac |
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| 15 | daniel-mar | 195 | * @return void |
| 196 | * @throws Exception |
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| 197 | */ |
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| 198 | function decode_mac(string $mac) { |
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| 199 | // Amazing website about MAC addresses: https://mac-address.alldatafeeds.com/faq#how-to-recognise-mac-address-application |
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| 2 | daniel-mar | 200 | |
| 16 | daniel-mar | 201 | echo sprintf("%-32s %s\n", "Input:", $mac); |
| 202 | |||
| 203 | $type = ''; |
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| 204 | $tmp = ipv6linklocal_to_eui64($mac); |
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| 205 | if ($tmp !== false) { |
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| 206 | $mac = $tmp; |
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| 207 | $type = 'IPv6-Link-Local'; |
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| 208 | } |
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| 15 | daniel-mar | 209 | if (!mac_valid($mac)) throw new Exception("Invalid MAC address"); |
| 16 | daniel-mar | 210 | if ($tmp === false) { |
| 211 | // Size |
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| 212 | $type = eui_bits($mac)==48 ? 'EUI-48 (6 Byte)' : 'EUI-64 (8 Byte)'; |
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| 213 | } |
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| 214 | echo sprintf("%-32s %s\n", "Type:", $type); |
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| 15 | daniel-mar | 215 | |
| 16 | daniel-mar | 216 | echo "\n"; |
| 217 | |||
| 2 | daniel-mar | 218 | // Format MAC |
| 16 | daniel-mar | 219 | $mac = mac_canonize($mac, ''); |
| 2 | daniel-mar | 220 | |
| 16 | daniel-mar | 221 | // Show various representations |
| 222 | $eui48 = eui64_to_eui48($mac); |
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| 223 | echo sprintf("%-32s %s\n", "EUI-48:", (eui_bits($eui48) != 48) ? 'Not available' : $eui48); |
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| 224 | $eui64 = eui48_to_eui64($mac); |
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| 225 | echo sprintf("%-32s %s\n", "EUI-64:", (eui_bits($eui64) != 64) ? 'Not available' : $eui64); |
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| 226 | $ipv6 = eui_to_ipv6linklocal($mac); |
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| 227 | echo sprintf("%-32s %s\n", "IPv6 link local address:", $ipv6); |
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| 2 | daniel-mar | 228 | |
| 229 | // Vergabestelle |
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| 230 | $ul = hexdec($mac[1]) & 2; // Bit #LSB+1 of Byte 1 |
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| 231 | $ul_ = ($ul == 0) ? '[0] Universally Administered Address (UAA)' : '[1] Locally Administered Address (LAA)'; |
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| 15 | daniel-mar | 232 | echo sprintf("%-32s %s\n", "Administration type (U/L flag):", $ul_); |
| 2 | daniel-mar | 233 | |
| 16 | daniel-mar | 234 | // Empfaengergruppe |
| 235 | $ig = hexdec($mac[1]) & 1; // Bit #LSB+0 of Byte 1 |
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| 236 | $ig_ = ($ig == 0) ? '[0] Individual (Unicast)' : '[1] Group (Multicast)'; |
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| 237 | echo sprintf("%-32s %s\n", "Transmission type (I/G flag):", $ig_); |
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| 238 | |||
| 2 | daniel-mar | 239 | // Query IEEE registries |
| 240 | // TODO: gilt OUI nur bei Individual UAA? |
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| 15 | daniel-mar | 241 | if (count(glob(IEEE_MAC_REGISTRY.'/*.txt')) > 0) { |
| 242 | if ( |
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| 243 | # The IEEE Registration Authority distinguishes between IABs and OUI-36 values. Both are 36-bit values which may be used to generate EUI-48 values, but IABs may not be used to generate EUI-64 values.[6] |
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| 244 | # Note: The Individual Address Block (IAB) is an inactive registry activity, which has been replaced by the MA-S registry product as of January 1, 2014. |
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| 16 | daniel-mar | 245 | ($x = _lookup_ieee_registry(IEEE_MAC_REGISTRY . '/iab.txt', 'IAB', $mac)) || |
| 246 | ($x = _lookup_ieee_registry(IEEE_MAC_REGISTRY . '/oui36.txt', 'OUI-36 (MA-S)', $mac)) || |
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| 247 | ($x = _lookup_ieee_registry(IEEE_MAC_REGISTRY . '/mam.txt', 'OUI-28 (MA-M)', $mac)) || |
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| 248 | ($x = _lookup_ieee_registry(IEEE_MAC_REGISTRY . '/oui.txt', 'OUI-24 (MA-L)', $mac)) |
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| 15 | daniel-mar | 249 | ) { |
| 250 | echo $x; |
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| 251 | } |
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| 2 | daniel-mar | 252 | } |
| 253 | |||
| 15 | daniel-mar | 254 | $vm = ''; |
| 255 | // === FAQ "Detection rules which don't have their dedicated page yet" === |
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| 256 | // https://wiki.xenproject.org/wiki/Xen_Networking |
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| 257 | // https://mcpmag.com/articles/2007/11/27/hey-vm-whats-your-hypervisor.aspx |
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| 258 | // https://www.techrepublic.com/blog/data-center/mac-address-scorecard-for-common-virtual-machine-platforms |
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| 259 | if (mac_between($mac, '00:16:3E:00:00:00', '00:16:3E:FF:FF:FF')) $vm = "Red Hat Xen, XenSource, Novell Xen"; |
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| 260 | // http://techgenix.com/mac-address-pool-duplication-hyper-v/ |
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| 261 | // https://docs.microsoft.com/en-us/system-center/vmm/network-mac?view=sc-vmm-1807 |
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| 262 | // https://blogs.technet.microsoft.com/gbanin/2014/08/27/how-to-solve-mac-address-conflict-on-hyper-v/ |
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| 263 | if (mac_between($mac, '00:1D:D8:B7:1C:00', '00:1D:D8:F4:1F:FF')) $vm = "Microsoft SCVMM (System Center Virtual Machine Manager)"; |
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| 264 | // https://mcpmag.com/articles/2007/11/27/hey-vm-whats-your-hypervisor.aspx |
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| 265 | // https://www.techrepublic.com/blog/data-center/mac-address-scorecard-for-common-virtual-machine-platforms/ |
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| 266 | // https://blogs.technet.microsoft.com/medv/2011/01/24/how-to-manage-vm-mac-addresses-with-the-globalimagedata-xml-file-in-med-v-v1/ |
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| 267 | if (mac_between($mac, '00:03:FF:00:00:00', '00:03:FF:FF:FF:FF')) $vm = "Microsoft Virtual PC / Virtual Server"; |
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| 268 | // https://mcpmag.com/articles/2007/11/27/hey-vm-whats-your-hypervisor.aspx |
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| 269 | if (mac_between($mac, '00:18:51:00:00:00', '00:18:51:FF:FF:FF')) $vm = "SWsoft"; |
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| 270 | // https://macaddress.io/statistics/company/17619 |
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| 271 | if (mac_between($mac, '58:9C:FC:00:00:00', '58:9C:FC:FF:FF:FF')) $vm = "bhyve by FreebsdF"; |
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| 272 | // https://macaddress.io/statistics/company/17388 |
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| 273 | if (mac_between($mac, '50:6B:8D:00:00:00', '50:6B:8D:FF:FF:FF')) $vm = "Nutanix AHV"; |
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| 274 | // https://www.centos.org/forums/viewtopic.php?t=26739 |
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| 275 | if (mac_between($mac, '54:52:00:00:00:00', '54:52:FF:FF:FF:FF')) $vm = "KVM (proxmox)"; |
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| 276 | // Self tested (alldatafeeds.com) |
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| 277 | if (mac_between($mac, '96:00:00:00:00:00', '96:00:FF:FF:FF:FF')) $vm = "Hetzner vServer (based on KVM and libvirt)"; |
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| 278 | // === FAQ "How to recognise a VMware's virtual machine by its MAC address?" === |
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| 279 | if (mac_between($mac, '00:50:56:00:00:00', '00:50:56:FF:FF:FF')) $vm = "VMware vSphere, VMware Workstation, VMware ESX Server"; |
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| 280 | if (mac_between($mac, '00:50:56:80:00:00', '00:50:56:BF:FF:FF')) $vm = "VMware vSphere managed by vCenter Server"; |
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| 281 | if (mac_between($mac, '00:0C:29:00:00:00', '00:0C:29:FF:FF:FF')) $vm = "VMWare Standalone VMware vSphere, VMware Workstation, VMware Horizon"; |
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| 282 | if (mac_between($mac, '00:05:69:00:00:00', '00:05:69:FF:FF:FF')) $vm = "VMware ESX, VMware GSX Server"; |
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| 283 | if (mac_between($mac, '00:1C:14:00:00:00', '00:1C:14:FF:FF:FF')) $vm = "VMWare"; |
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| 284 | // === FAQ "machine by its MAC address?" === |
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| 285 | if (mac_between($mac, '00:1C:42:00:00:00', '00:1C:42:FF:FF:FF')) $vm = "Parallels Virtual Machine"; |
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| 286 | // === FAQ "How to recognise a Docker container by its MAC address?" === |
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| 287 | if (mac_between($mac, '02:42:00:00:00:00', '02:42:FF:FF:FF:FF')) $vm = "Docker container"; |
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| 288 | // === FAQ =How to recognise a Microsoft Hyper-V's virtual machine by its MAC address?" === |
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| 289 | if (mac_between($mac, '00:15:5D:00:00:00', '00:15:5D:FF:FF:FF')) $vm = "Microsoft Hyper-V"; |
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| 290 | // === FAQ "How to recognise an Oracle Virtual machine by its MAC address?" === |
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| 291 | if (mac_between($mac, '08:00:27:00:00:00', '08:00:27:FF:FF:FF')) $vm = "Oracle VirtualBox 5.2"; // Pcs Systemtechnik GmbH |
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| 292 | if (mac_between($mac, '52:54:00:00:00:00', '52:54:00:FF:FF:FF')) $vm = "Oracle VirtualBox 5.2 + Vagrant"; // 52:54:00 (Exact MAC: 52:54:00:C9:C7:04) |
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| 293 | if (mac_between($mac, '00:21:F6:00:00:00', '00:21:F6:FF:FF:FF')) $vm = "Oracle VirtualBox 3.3"; |
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| 294 | if (mac_between($mac, '00:14:4F:00:00:00', '00:14:4F:FF:FF:FF')) $vm = "Oracle VM Server for SPARC"; |
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| 295 | if (mac_between($mac, '00:0F:4B:00:00:00', '00:0F:4B:FF:FF:FF')) $vm = "Oracle Virtual Iron 4"; |
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| 2 | daniel-mar | 296 | |
| 15 | daniel-mar | 297 | if ($vm) { |
| 298 | echo sprintf("%-32s %s\n", "Special use:", "Virtual machine $vm"); |
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| 299 | } |
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| 2 | daniel-mar | 300 | |
| 15 | daniel-mar | 301 | $app = ''; |
| 302 | |||
| 303 | // === FAQ "Other MAC address applications" |
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| 304 | // http://www.cavebear.com/archive/cavebear/Ethernet/Ethernet.txt |
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| 305 | // https://tools.ietf.org/html/rfc1060 |
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| 306 | if (mac_between($mac, '03:00:00:01:00:00', '03:00:40:00:00:00')) $app = 'User-defined (per 802 spec), EtherType is 0x0802'; |
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| 307 | if (mac_equals($mac, '01:00:1D:00:00:00')) $app = 'Cabletron PC-OV PC discover (on demand), EtherType is 0x0802'; |
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| 308 | if (mac_equals($mac, '01:00:1D:42:00:00')) $app = 'Cabletron PC-OV Bridge discover (on demand), EtherType is 0x0802'; |
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| 309 | if (mac_equals($mac, '01:00:1D:52:00:00')) $app = 'Cabletron PC-OV MMAC discover (on demand), EtherType is 0x0802'; |
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| 310 | if (mac_between($mac, '01:00:3C:00:00:00' , '01:00:3C:FF:FF:FF')) $app = 'Auspex Systems (Serverguard)'; |
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| 311 | if (mac_equals($mac, '01:00:10:00:00:20')) $app = 'Hughes Lan Systems Terminal Server S/W download, EtherType is 0x0802'; |
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| 312 | if (mac_equals($mac, '01:00:10:FF:FF:20')) $app = 'Hughes Lan Systems Terminal Server S/W request, EtherType is 0x0802'; |
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| 313 | if (mac_equals($mac, '01:00:81:00:00:00')) $app = 'Synoptics Network Management'; |
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| 314 | if (mac_equals($mac, '01:00:81:00:00:02')) $app = 'Synoptics Network Management'; |
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| 315 | if (mac_equals($mac, '01:00:81:00:01:00')) $app = 'Bay Networks (Synoptics) autodiscovery, EtherType is 0x0802 SNAP type is 0x01A2'; |
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| 316 | if (mac_equals($mac, '01:00:81:00:01:01')) $app = 'Bay Networks (Synoptics) autodiscovery, EtherType is 0x0802 SNAP type is 0x01A1'; |
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| 317 | if (mac_between($mac, '01:20:25:00:00:00', '01:20:25:7F:FF:FF')) $app = 'Control Technology Inc\'s Industrial Ctrl Proto., EtherType is 0x873A'; |
||
| 318 | if (mac_equals($mac, '01:80:24:00:00:00')) $app = 'Kalpana Etherswitch every 60 seconds, EtherType is 0x0802'; |
||
| 319 | if (mac_equals($mac, '01:DD:00:FF:FF:FF')) $app = 'Ungermann-Bass boot-me requests, EtherType is 0x7002'; |
||
| 320 | if (mac_equals($mac, '01:DD:01:00:00:00')) $app = 'Ungermann-Bass Spanning Tree, EtherType is 0x7005'; |
||
| 321 | if (mac_equals($mac, '03:00:00:00:00:10')) $app = 'OS/2 1.3 EE + Communications Manager, EtherType is 0x80D5'; |
||
| 322 | if (mac_equals($mac, '03:00:00:00:00:40')) $app = 'OS/2 1.3 EE + Communications Manager, EtherType is 0x80D5'; |
||
| 323 | if (mac_equals($mac, '03:00:00:00:01:00')) $app = 'OSI All-IS Multicast, EtherType is 0x0802'; |
||
| 324 | if (mac_equals($mac, '03:00:00:00:02:00')) $app = 'OSI All-ES Multicast, EtherType is 0x0802'; |
||
| 325 | if (mac_equals($mac, '03:00:00:80:00:00')) $app = 'Discovery Client, EtherType is 0x0802'; |
||
| 326 | if (mac_equals($mac, '03:00:FF:FF:FF:FF')) $app = 'All Stations address, EtherType is 0x0802'; |
||
| 327 | if (mac_between($mac, '09:00:0D:00:00:00', '09:00:0D:FF:FF:FF')) $app = 'ICL Oslan Multicast, EtherType is 0x0802'; |
||
| 328 | if (mac_equals($mac, '09:00:0D:02:00:00')) $app = 'ICL Oslan Service discover only on boot'; |
||
| 329 | if (mac_equals($mac, '09:00:0D:02:0A:3C')) $app = 'ICL Oslan Service discover only on boot'; |
||
| 330 | if (mac_equals($mac, '09:00:0D:02:0A:38')) $app = 'ICL Oslan Service discover only on boot'; |
||
| 331 | if (mac_equals($mac, '09:00:0D:02:0A:39')) $app = 'ICL Oslan Service discover only on boot'; |
||
| 332 | if (mac_equals($mac, '09:00:0D:02:FF:FF')) $app = 'ICL Oslan Service discover only on boot'; |
||
| 333 | if (mac_equals($mac, '09:00:0D:09:00:00')) $app = 'ICL Oslan Service discover as required'; |
||
| 334 | if (mac_equals($mac, '09:00:1E:00:00:00')) $app = 'Apollo DOMAIN, EtherType is 0x8019'; |
||
| 335 | if (mac_equals($mac, '09:00:02:04:00:01')) $app = 'Vitalink printer messages, EtherType is 0x8080'; |
||
| 336 | if (mac_equals($mac, '09:00:02:04:00:02')) $app = 'Vitalink bridge management, EtherType is 0x8080'; |
||
| 337 | if (mac_equals($mac, '09:00:4C:00:00:0F')) $app = 'BICC Remote bridge adaptive routing (e.g. to Retix), EtherType is 0x0802'; |
||
| 338 | if (mac_equals($mac, '09:00:4E:00:00:02')) $app = 'Novell IPX, EtherType is 0x8137'; |
||
| 339 | if (mac_equals($mac, '09:00:6A:00:01:00')) $app = 'TOP NetBIOS'; |
||
| 340 | if (mac_equals($mac, '09:00:7C:01:00:01')) $app = 'Vitalink DLS Multicast'; |
||
| 341 | if (mac_equals($mac, '09:00:7C:01:00:03')) $app = 'Vitalink DLS Inlink'; |
||
| 342 | if (mac_equals($mac, '09:00:7C:01:00:04')) $app = 'Vitalink DLS and non DLS Multicast'; |
||
| 343 | if (mac_equals($mac, '09:00:7C:02:00:05')) $app = 'Vitalink diagnostics, EtherType is 0x8080'; |
||
| 344 | if (mac_equals($mac, '09:00:7C:05:00:01')) $app = 'Vitalink gateway, EtherType is 0x8080'; |
||
| 345 | if (mac_equals($mac, '09:00:7C:05:00:02')) $app = 'Vitalink Network Validation Message'; |
||
| 346 | if (mac_equals($mac, '09:00:09:00:00:01')) $app = 'HP Probe, EtherType is 0x8005 or 0x0802'; |
||
| 347 | if (mac_equals($mac, '09:00:09:00:00:04')) $app = 'HP DTC, EtherType is 0x8005'; |
||
| 348 | if (mac_equals($mac, '09:00:26:01:00:01')) $app = 'Vitalink TransLAN bridge management, EtherType is 0x8038'; |
||
| 349 | if (mac_equals($mac, '09:00:39:00:70:00')) $app = 'Spider Systems Bridge'; |
||
| 350 | if (mac_between($mac, '09:00:56:00:00:00', '09:00:56:FE:FF:FF')) $app = 'Stanford reserved'; |
||
| 351 | if (mac_between($mac, '09:00:56:FF:00:00', '09:00:56:FF:FF:FF')) $app = 'Stanford V Kernel, version 6.0, EtherType is 0x805C'; |
||
| 352 | if (mac_equals($mac, '09:00:77:00:00:00')) $app = 'Retix Bridge Local Management System, EtherType is 0x0802'; |
||
| 353 | if (mac_equals($mac, '09:00:77:00:00:01')) $app = 'Retix spanning tree bridges, EtherType is 0x0802'; |
||
| 354 | if (mac_equals($mac, '09:00:77:00:00:02')) $app = 'Retix Bridge Adaptive routing, EtherType is 0x0802'; |
||
| 355 | if (mac_equals($mac, '09:00:87:80:FF:FF')) $app = 'Xyplex Terminal Servers, EtherType is 0x0889'; |
||
| 356 | if (mac_equals($mac, '09:00:87:90:FF:FF')) $app = 'Xyplex Terminal Servers, EtherType is 0x0889'; |
||
| 357 | if (mac_between($mac, '44:38:39:FF:00:00', '44:38:39:FF:FF:FF')) $app = 'Multi-Chassis Link Aggregation (Cumulus Linux)'; |
||
| 358 | if (mac_equals($mac, 'FF:FF:00:40:00:01')) $app = 'LANtastic, EtherType is 0x81D6'; |
||
| 359 | if (mac_equals($mac, 'FF:FF:00:60:00:04')) $app = 'LANtastic, EtherType is 0x81D6'; |
||
| 360 | if (mac_equals($mac, 'FF:FF:01:E0:00:04')) $app = 'LANtastic'; |
||
| 361 | |||
| 362 | // === FAQ "The "CF" series MAC addresses" === |
||
| 363 | // https://www.iana.org/assignments/ppp-numbers/ppp-numbers.xhtml |
||
| 364 | // https://tools.ietf.org/html/rfc2153 |
||
| 365 | // https://tools.ietf.org/html/rfc7042#section-2.3.2 |
||
| 366 | if (mac_between($mac, 'CF:00:00:00:00:00', 'CF:00:00:FF:FF:FF')) $app = 'Reserved'; |
||
| 367 | if (mac_equals($mac, 'CF:00:00:00:00:00')) $app = 'Used for Ethernet loopback tests'; |
||
| 368 | |||
| 369 | // === FAQ "How to recognise a Broadcast MAC address application?" === |
||
| 370 | if (mac_equals($mac, 'FF:FF:FF:FF:FF:FF')) echo sprintf("%-32s %s\n", "Special use:", "Broadcast messaging"); |
||
| 371 | |||
| 372 | // === FAQ "How to recognise a Virtual Router ID by MAC address?" === |
||
| 373 | // https://tools.ietf.org/html/rfc7042#section-5.1 |
||
| 374 | // https://tools.ietf.org/html/rfc5798 |
||
| 375 | if (mac_between($mac, '00:00:5E:00:01:00', '00:00:5E:00:01:FF')) $app = 'IPv4 Virtual Router Redundancy Protocol (VRRP)'; |
||
| 376 | if (mac_between($mac, '00:00:5E:00:02:00', '00:00:5E:00:02:FF')) $app = 'IPv6 Virtual Router Redundancy Protocol'; |
||
| 377 | |||
| 378 | // === FAQ "How to recognise an IP frame by MAC address?" === |
||
| 379 | // https://tools.ietf.org/html/rfc1060 |
||
| 380 | // https://en.wikipedia.org/wiki/Multicast_address#cite_note-15 |
||
| 381 | // https://tools.ietf.org/html/rfc2464 |
||
| 382 | // https://www.iana.org/go/rfc1112 |
||
| 383 | // http://www.cavebear.com/archive/cavebear/Ethernet/Ethernet.txt |
||
| 384 | if (mac_between($mac, '01:00:5E:00:00:00', '01:00:5E:7F:FF:FF')) $app = 'IPv4 Multicast (EtherType is 0x0800)'; |
||
| 385 | if (mac_between($mac, '33:33:00:00:00:00', '33:33:FF:FF:FF:FF')) $app = 'IPv6 Multicast. IPv6 neighbor discovery (EtherType is 0x86DD)'; // TODO: Dabei werden die untersten 32 Bit der IPv6-Multicast-Adresse in die MAC-Adresse eingebettet. |
||
| 386 | if (mac_between($mac, '00:00:5E:00:52:13', '00:00:5E:00:52:13')) $app = 'Proxy Mobile IPv6'; |
||
| 16 | daniel-mar | 387 | if (mac_between($mac, '00:00:5E:FE:C0:00:02:00', '00:00:5E:FE:C0:00:02:FF')) $app = 'IPv4 derived documentation'; |
| 388 | if (mac_between($mac, '00:00:5E:FE:C6:33:64:00', '00:00:5E:FE:C6:33:64:FF')) $app = 'IPv4 derived documentation'; |
||
| 389 | if (mac_between($mac, '00:00:5E:FE:CB:00:71:00', '00:00:5E:FE:CB:00:71:FF')) $app = 'IPv4 derived documentation'; |
||
| 390 | if (mac_equals($mac, '00:00:5E:FE:EA:C0:00:02')) $app = 'IPv4 multicast derived documentation'; |
||
| 391 | if (mac_equals($mac, '00:00:5E:FE:EA:C6:33:64')) $app = 'IPv4 multicast derived documentation'; |
||
| 392 | if (mac_equals($mac, '00:00:5E:FE:EA:CB:00:71')) $app = 'IPv4 multicast derived documentation'; |
||
| 393 | if (mac_between($mac, '01:00:5E:FE:C0:00:02:00', '01:00:5E:FE:C0:00:02:FF')) $app = 'IPv4 derived documentation'; |
||
| 394 | if (mac_between($mac, '01:00:5E:FE:C6:33:64:00', '01:00:5E:FE:C6:33:64:FF')) $app = 'IPv4 derived documentation'; |
||
| 395 | if (mac_between($mac, '01:00:5E:FE:CB:00:71:00', '01:00:5E:FE:CB:00:71:FF')) $app = 'IPv4 derived documentation'; |
||
| 396 | if (mac_equals($mac, '01:00:5E:FE:EA:C0:00:02')) $app = 'IPv4 multicast derived documentation'; |
||
| 397 | if (mac_equals($mac, '01:00:5E:FE:EA:C6:33:64')) $app = 'IPv4 multicast derived documentation'; |
||
| 398 | if (mac_equals($mac, '01:00:5E:FE:EA:CB:00:71')) $app = 'IPv4 multicast derived documentation'; |
||
| 15 | daniel-mar | 399 | if (mac_between($mac, '01:80:C2:00:00:20', '01:80:C2:00:00:2F')) $app = 'Reserved for use by Multiple Registration Protocol (MRP) applications'; |
| 16 | daniel-mar | 400 | if (mac_between($mac, '02:00:5E:FE:00:00:00:00', '02:00:5E:FE:FF:FF:FF:FF')) $app = 'IPv4 Addr Holders'; |
| 15 | daniel-mar | 401 | if (mac_equals($mac, '03:00:00:20:00:00')) $app = 'IP multicast address'; |
| 402 | if (mac_equals($mac, 'C0:00:00:04:00:00')) $app = 'IP multicast address'; |
||
| 16 | daniel-mar | 403 | if (mac_between($mac, '03:00:5E:FE:00:00:00:00', '03:00:5E:FE:FF:FF:FF:FF')) $app = 'IPv4 Addr Holders'; |
| 15 | daniel-mar | 404 | |
| 405 | // === FAQ "How to recognise a MPLS multicast frame by MAC address?" === |
||
| 406 | // http://www.iana.org/go/rfc5332 |
||
| 407 | // http://www.iana.org/go/rfc7213 |
||
| 408 | if (mac_between($mac, '01:00:5E:80:00:00', '01:00:5E:8F:FF:FF')) $app = 'MPLS multicast (EtherType is 0x8847 or 0x8848)'; |
||
| 409 | if (mac_equals($mac, '01:00:5E:90:00:00')) $app = 'MPLS-TP p2p'; |
||
| 410 | |||
| 411 | // === FAQ "How to recognise a Bidirectional Forwarding Detection (BFD) on Link Aggregation Group (LAG) interfaces by MAC address?" === |
||
| 412 | // http://www.iana.org/go/rfc7130 |
||
| 413 | if (mac_equals($mac, '01:00:5E:90:00:01')) $app = 'Bidirectional Forwarding Detection (BFD) on Link Aggregation Group (LAG) interfaces'; |
||
| 414 | |||
| 415 | // === FAQ "How to recognise Token Ring specific functions by MAC address?" === |
||
| 416 | // https://tools.ietf.org/html/rfc1060 |
||
| 417 | // https://tools.ietf.org/html/rfc1469 |
||
| 418 | // https://standards.ieee.org/products-services/regauth/grpmac/public.html |
||
| 419 | // https://tools.ietf.org/html/rfc2470 |
||
| 420 | // http://www.cavebear.com/archive/cavebear/Ethernet/Ethernet.txt |
||
| 421 | if (mac_equals($mac, '03:00:00:00:00:01')) $app = 'NetBIOS (Token Ring)'; |
||
| 422 | if (mac_equals($mac, '03:00:00:00:00:02')) $app = 'Locate - Directory Server (Token Ring)'; |
||
| 423 | if (mac_equals($mac, '03:00:00:00:00:04')) $app = 'Synchronous Bandwidth Manager (Token Ring)'; |
||
| 424 | if (mac_equals($mac, '03:00:00:00:00:08')) $app = 'Configuration Report Server (Token Ring)'; |
||
| 425 | if (mac_equals($mac, '03:00:00:00:00:10')) $app = 'Ring Error Monitor (Token Ring)'; |
||
| 426 | if (mac_equals($mac, '03:00:00:00:00:20')) $app = 'Network Server Heartbeat (Token Ring)'; |
||
| 427 | if (mac_equals($mac, '03:00:00:00:00:40')) $app = 'Ring Parameter Monitor (Token Ring)'; |
||
| 428 | if (mac_equals($mac, '03:00:00:00:00:80')) $app = 'Active Monitor (Token Ring)'; |
||
| 429 | if (mac_equals($mac, '03:00:00:00:04:00')) $app = 'LAN Manager (Token Ring)'; |
||
| 430 | if (mac_equals($mac, '03:00:00:00:08:00')) $app = 'Ring Wiring Concentrator (Token Ring)'; |
||
| 431 | if (mac_equals($mac, '03:00:00:00:10:00')) $app = 'LAN Gateway (Token Ring)'; |
||
| 432 | if (mac_equals($mac, '03:00:00:00:20:00')) $app = 'Ring Authorization Server (Token Ring)'; |
||
| 433 | if (mac_equals($mac, '03:00:00:00:40:00')) $app = 'IMPL Server (Token Ring)'; |
||
| 434 | if (mac_equals($mac, '03:00:00:00:80:00')) $app = 'Bridge (Token Ring)'; |
||
| 435 | if (mac_equals($mac, '03:00:00:20:00:00')) $app = 'Single Token-Ring functional address'; |
||
| 436 | if (mac_equals($mac, '03:00:00:00:00:08')) $app = 'Configuration Report Server (CRS) MAC Group address'; |
||
| 437 | if (mac_equals($mac, '03:00:00:00:00:10')) $app = 'Ring Error Monitor (REM) MAC Group address'; |
||
| 438 | if (mac_equals($mac, '03:00:00:00:00:40')) $app = 'Ring Parameter Server (RPS) MAC group address'; |
||
| 439 | if (mac_equals($mac, '03:00:00:00:01:00')) $app = 'All Intermediate System Network Entities address'; |
||
| 440 | if (mac_equals($mac, '03:00:00:00:02:00')) $app = 'All End System Network Entities address, and Lobe Media Test (LMT) MAC group address'; |
||
| 441 | if (mac_equals($mac, '03:00:00:00:04:00')) $app = 'Generic address for all Manager Stations'; |
||
| 442 | if (mac_equals($mac, '03:00:00:00:08:00')) $app = 'All CONs SNARES address'; |
||
| 443 | if (mac_equals($mac, '03:00:00:00:10:00')) $app = 'All CONs End System address'; |
||
| 444 | if (mac_equals($mac, '03:00:00:00:20:00')) $app = 'Loadable Device Generic address'; |
||
| 445 | if (mac_equals($mac, '03:00:00:00:40:00')) $app = 'Load Server Generic address'; |
||
| 446 | if (mac_equals($mac, '03:00:00:40:00:00')) $app = 'Generic address for all Agent Stations'; |
||
| 447 | if (mac_equals($mac, 'C0:00:00:04:00:00')) $app = 'Single Token-Ring functional address'; |
||
| 448 | if (mac_equals($mac, '03:00:80:00:00:00')) $app = 'IPv6 multicast over Token Ring: all-Nodes (FF01::1 and FF02::1) and solicited node (FF02:0:0:0:0:1:FFXX:XXXX) addresses'; |
||
| 449 | if (mac_equals($mac, '03:00:40:00:00:00')) $app = 'IPv6 multicast over Token Ring: all-Routers addresses (FF0X::2)'; |
||
| 450 | if (mac_equals($mac, '03:00:00:80:00:00')) $app = 'IPv6 multicast over Token Ring: any other multicast address with three least significant bits = 000'; |
||
| 451 | if (mac_equals($mac, '03:00:00:40:00:00')) $app = 'IPv6 multicast over Token Ring: any other multicast address with three least significant bits = 001'; |
||
| 452 | if (mac_equals($mac, '03:00:00:20:00:00')) $app = 'IPv6 multicast over Token Ring: any other multicast address with three least significant bits = 010'; |
||
| 453 | if (mac_equals($mac, '03:00:00:10:00:00')) $app = 'IPv6 multicast over Token Ring: any other multicast address with three least significant bits = 011'; |
||
| 454 | if (mac_equals($mac, '03:00:00:08:00:00')) $app = 'IPv6 multicast over Token Ring: any other multicast address with three least significant bits = 100'; |
||
| 455 | if (mac_equals($mac, '03:00:00:04:00:00')) $app = 'IPv6 multicast over Token Ring: any other multicast address with three least significant bits = 101'; |
||
| 456 | if (mac_equals($mac, '03:00:00:02:00:00')) $app = 'IPv6 multicast over Token Ring: any other multicast address with three least significant bits = 110'; |
||
| 457 | if (mac_equals($mac, '03:00:00:01:00:00')) $app = 'IPv6 multicast over Token Ring: any other multicast address with three least significant bits = 111'; |
||
| 458 | |||
| 459 | // === FAQ "How to recognise an AppleTalk protocols by MAC address?" === |
||
| 460 | // https://tools.ietf.org/html/rfc1060 |
||
| 461 | // http://www.cavebear.com/archive/cavebear/Ethernet/Ethernet.txt |
||
| 462 | if (mac_between($mac, '09:00:07:00:00:00', '09:00:07:00:00:FC')) $app = 'AppleTalk zone multicast addresses (EtherType is 0x0802)'; |
||
| 463 | if (mac_equals($mac, '09:00:07:FF:FF:FF')) $app = 'AppleTalk broadcast address (EtherType is 0x0802)'; |
||
| 464 | |||
| 465 | // === FAQ "How to recognise a TRILL protocols by MAC address?" === |
||
| 466 | // http://www.iana.org/go/rfc7455 |
||
| 467 | // https://tools.ietf.org/html/draft-ietf-trill-oam-framework-04 |
||
| 468 | // https://standards.ieee.org/products-services/regauth/grpmac/public.html |
||
| 469 | // https://tools.ietf.org/html/rfc7455#appendix-C |
||
| 470 | if (mac_between($mac, '00:00:5E:90:01:00', '00:00:5E:90:01:00')) $app = 'TRILL OAM'; |
||
| 471 | if (mac_equals($mac, '01:00:5E:90:01:00')) $app = 'TRILL OAM'; |
||
| 472 | if (mac_between($mac, '01:80:C2:00:00:40', '01:80:C2:00:00:4F')) $app = 'Group MAC addresses used by the TRILL protocols'; |
||
| 473 | |||
| 474 | // === FAQ "How to recognise an IEEE 802.1X MAC address application?" === |
||
| 475 | if (mac_between($mac, '01:0C:CD:01:00:00', '01:0C:CD:01:01:FF')) $app = 'IEC 61850-8-1 GOOSE Type 1/1A, EtherType is 0x88B8'; |
||
| 476 | if (mac_between($mac, '01:0C:CD:02:00:00', '01:0C:CD:02:01:FF')) $app = 'GSSE (IEC 61850 8-1), EtherType is 0x88B9'; |
||
| 477 | if (mac_between($mac, '01:0C:CD:04:00:00', '01:0C:CD:04:01:FF')) $app = 'Multicast sampled values (IEC 61850 8-1), EtherType is 0x88BA'; |
||
| 478 | if (mac_equals($mac, '01:1B:19:00:00:00')) $app = 'General group address - An 802.1Q VLAN Bridge would forward the frame unchanged.'; |
||
| 479 | if (mac_equals($mac, '01:1B:19:00:00:00')) $app = 'Precision Time Protocol (PTP) version 2 over Ethernet, EtherType is 0x88F7'; |
||
| 480 | if (mac_equals($mac, '01:80:C2:00:00:00')) $app = 'Bridge Group address Nearest Customer Bridge group address'; |
||
| 481 | if (mac_equals($mac, '01:80:C2:00:00:00')) $app = 'Spanning Tree Protocol (for bridges) IEEE 802.1D, EtherType is 0x0802'; |
||
| 482 | if (mac_equals($mac, '01:80:C2:00:00:00')) $app = 'Link Layer Discovery Protocol, EtherType is 0x88CC'; |
||
| 483 | if (mac_between($mac, '01:80:C2:00:00:00', '01:80:C2:00:00:0F')) $app = 'The initial bridging/link protocols block'; |
||
| 484 | if (mac_between($mac, '01:80:C2:00:00:00', '01:80:C2:00:00:0F')) $app = 'IEEE 802.1D MAC Bridge Filtered MAC Group Addresses'; |
||
| 485 | if (mac_between($mac, '01:80:C2:00:00:00', '01:80:C2:00:00:0F')) $app = 'IEEE Pause, 802.3x'; |
||
| 486 | if (mac_equals($mac, '01:80:C2:00:00:0A')) $app = 'Reserved for future standardization'; |
||
| 487 | if (mac_equals($mac, '01:80:C2:00:00:0B')) $app = 'EDE-SS PEP Address'; |
||
| 488 | if (mac_equals($mac, '01:80:C2:00:00:0C')) $app = 'Reserved for future standardization'; |
||
| 489 | if (mac_equals($mac, '01:80:C2:00:00:0D')) $app = 'Provider Bridge MVRP address'; |
||
| 490 | if (mac_equals($mac, '01:80:C2:00:00:0E')) $app = 'Individual LAN Scope group address, It is intended that no IEEE 802.1 relay device will be defined that will forward frames that carry this destination address'; |
||
| 491 | if (mac_equals($mac, '01:80:C2:00:00:0E')) $app = 'Nearest Bridge group address'; |
||
| 492 | if (mac_equals($mac, '01:80:C2:00:00:0E')) $app = 'Link Layer Discovery Protocol, EtherType is 0x88CC'; |
||
| 493 | if (mac_equals($mac, '01:80:C2:00:00:0E')) $app = 'Precision Time Protocol (PTP) version 2 over Ethernet, EtherType is 0x88F7'; |
||
| 494 | if (mac_equals($mac, '01:80:C2:00:00:01')) $app = 'IEEE MAC-specific Control Protocols group address'; |
||
| 495 | if (mac_equals($mac, '01:80:C2:00:00:01')) $app = 'Ethernet flow control (Pause frame) IEEE 802.3x, EtherType is 0x8808'; |
||
| 496 | if (mac_equals($mac, '01:80:C2:00:00:1A')) $app = 'Generic Address for All Agent Stations'; |
||
| 497 | if (mac_equals($mac, '01:80:C2:00:00:1B')) $app = 'All Multicast Capable End Systems address'; |
||
| 498 | if (mac_equals($mac, '01:80:C2:00:00:1C')) $app = 'All Multicast Announcements address'; |
||
| 499 | if (mac_equals($mac, '01:80:C2:00:00:1D')) $app = 'All Multicast Capable Intermediate Systems address'; |
||
| 500 | if (mac_equals($mac, '01:80:C2:00:00:1E')) $app = 'All DTR Concentrators MAC group address'; |
||
| 501 | if (mac_equals($mac, '01:80:C2:00:00:1F')) $app = 'EDE-CC PEP Address'; |
||
| 502 | if (mac_between($mac, '01:80:C2:00:00:01', '01:80:C2:00:00:0F')) $app = '802.1 alternate Spanning multicast, EtherType is 0x0802'; |
||
| 503 | if (mac_equals($mac, '01:80:C2:00:00:02')) $app = 'Ethernet OAM Protocol IEEE 802.3ah (also known as "slow protocols"), EtherType is 0x8809'; |
||
| 504 | if (mac_equals($mac, '01:80:C2:00:00:03')) $app = 'Nearest non-TPMR Bridge group address IEEE Std 802.1X PAE address'; |
||
| 505 | if (mac_equals($mac, '01:80:C2:00:00:03')) $app = 'Link Layer Discovery Protocol, EtherType is 0x88CC'; |
||
| 506 | if (mac_equals($mac, '01:80:C2:00:00:04')) $app = 'IEEE MAC-specific Control Protocols group address'; |
||
| 507 | if (mac_equals($mac, '01:80:C2:00:00:05')) $app = 'Reserved for future standardization'; |
||
| 508 | if (mac_equals($mac, '01:80:C2:00:00:06')) $app = 'Reserved for future standardization'; |
||
| 509 | if (mac_equals($mac, '01:80:C2:00:00:07')) $app = 'MEF Forum ELMI protocol group address'; |
||
| 510 | if (mac_equals($mac, '01:80:C2:00:00:08')) $app = 'Provider Bridge group address'; |
||
| 511 | if (mac_equals($mac, '01:80:C2:00:00:08')) $app = 'Spanning Tree Protocol (for provider bridges) IEEE 802.1ad, EtherType is 0x0802'; |
||
| 512 | if (mac_equals($mac, '01:80:C2:00:00:09')) $app = 'Reserved for future standardization'; |
||
| 513 | if (mac_equals($mac, '01:80:C2:00:00:10')) $app = 'All LANs Bridge Management group address (deprecated)'; |
||
| 514 | if (mac_equals($mac, '01:80:C2:00:00:10')) $app = 'Bridge Management, EtherType is 0x0802'; |
||
| 515 | if (mac_equals($mac, '01:80:C2:00:00:11')) $app = 'Load Server generic address'; |
||
| 516 | if (mac_equals($mac, '01:80:C2:00:00:11')) $app = 'Load Server, EtherType is 0x0802'; |
||
| 517 | if (mac_equals($mac, '01:80:C2:00:00:12')) $app = 'Loadable Device generic address'; |
||
| 518 | if (mac_equals($mac, '01:80:C2:00:00:12')) $app = 'Loadable Device, EtherType is 0x0802'; |
||
| 519 | if (mac_equals($mac, '01:80:C2:00:00:13')) $app = 'Transmission of IEEE 1905.1 control packets'; |
||
| 520 | if (mac_equals($mac, '01:80:C2:00:00:14')) $app = 'All Level 1 Intermediate Systems address'; |
||
| 521 | if (mac_equals($mac, '01:80:C2:00:00:14')) $app = 'OSI Route level 1 (within area), EtherType is 0x0802'; |
||
| 522 | if (mac_equals($mac, '01:80:C2:00:00:15')) $app = 'All Level 2 Intermediate Systems address'; |
||
| 523 | if (mac_equals($mac, '01:80:C2:00:00:15')) $app = 'OSI Route level 2 (between area), EtherType is 0x0802'; |
||
| 524 | if (mac_equals($mac, '01:80:C2:00:00:16')) $app = 'All CONS End Systems address'; |
||
| 525 | if (mac_equals($mac, '01:80:C2:00:00:17')) $app = 'All CONS SNARES address'; |
||
| 526 | if (mac_equals($mac, '01:80:C2:00:00:18')) $app = 'Generic address for All Manager Stations'; |
||
| 527 | if (mac_equals($mac, '01:80:C2:00:00:19')) $app = 'Groupcast with retries (GCR) MAC group address'; |
||
| 528 | if (mac_between($mac, '01:80:C2:00:00:20', '01:80:C2:00:00:2F')) $app = 'Reserved for use by Multiple Registration Protocol (MRP) applications'; |
||
| 529 | if (mac_equals($mac, '01:80:C2:00:00:21')) $app = 'GARP VLAN Registration Protocol (also known as IEEE 802.1q GVRP), EtherType is 0x88f5'; |
||
| 530 | if (mac_between($mac, '01:80:C2:00:00:30', '01:80:C2:00:00:3F')) $app = 'Destination group MAC addresses for CCM and Linktrace messages'; |
||
| 531 | if (mac_between($mac, '01:80:C2:00:00:30', '01:80:C2:00:00:3F')) $app = 'Ethernet CFM Protocol IEEE 802.1ag, EtherType is 0x8902'; |
||
| 532 | if (mac_between($mac, '01:80:C2:00:00:50', '01:80:C2:00:00:FF')) $app = 'Unassigned standard group MAC address'; |
||
| 533 | if (mac_equals($mac, '01:80:C2:00:01:00')) $app = 'Ring Management Directed Beacon multicast address'; |
||
| 534 | if (mac_equals($mac, '01:80:C2:00:01:00')) $app = 'FDDI RMT Directed Beacon, EtherType is 0x0802'; |
||
| 535 | if (mac_between($mac, '01:80:C2:00:01:01', '01:80:C2:00:01:0F')) $app = 'Assigned to ISO/IEC JTC1/SC25 for future use'; |
||
| 536 | if (mac_equals($mac, '01:80:C2:00:01:10')) $app = 'Status Report Frame Status Report Protocol multicast address'; |
||
| 537 | if (mac_equals($mac, '01:80:C2:00:01:10')) $app = 'FDDI status report frame, EtherType is 0x0802'; |
||
| 538 | if (mac_between($mac, '01:80:C2:00:01:11', '01:80:C2:00:01:1F')) $app = 'Assigned to ISO/IEC JTC1/SC25 for future use'; |
||
| 539 | if (mac_equals($mac, '01:80:C2:00:01:20')) $app = 'All FDDI Concentrator MACs'; |
||
| 540 | if (mac_between($mac, '01:80:C2:00:01:21', '01:80:C2:00:01:2F')) $app = 'Assigned to ISO/IEC JTC1/SC25 for future use'; |
||
| 541 | if (mac_equals($mac, '01:80:C2:00:01:30')) $app = 'Synchronous Bandwidth Allocation address'; |
||
| 542 | if (mac_between($mac, '01:80:C2:00:01:31', '01:80:C2:00:01:FF')) $app = 'Assigned to ISO/IEC JTC1/SC25 for future use'; |
||
| 543 | if (mac_between($mac, '01:80:C2:00:02:00', '01:80:C2:00:02:FF')) $app = 'Assigned to ETSI for future use'; |
||
| 544 | if (mac_between($mac, '01:80:C2:00:03:00', '01:80:C2:FF-FF-FF')) $app = 'Unassigned standard group MAC address'; |
||
| 545 | if (mac_equals($mac, '09:00:4C:00:00:00')) $app = 'BICC 802.1 management, EtherType is 0x0802'; |
||
| 546 | if (mac_equals($mac, '09:00:4C:00:00:0C')) $app = 'BICC Remote bridge STA 802.1(D) Rev8, EtherType is 0x0802'; |
||
| 547 | if (mac_equals($mac, '09:00:4C:00:00:02')) $app = 'BICC 802.1 management, EtherType is 0x0802'; |
||
| 548 | if (mac_equals($mac, '09:00:4C:00:00:06')) $app = 'BICC Local bridge STA 802.1(D) Rev6, EtherType is 0x0802'; |
||
| 549 | if (mac_between($mac, '33:33:00:00:00:00', '33:33:FF:FF:FF:FF')) $app = 'IPv6 multicast, EtherType is 0x86DD'; |
||
| 550 | |||
| 551 | // === FAQ "How to recognise an ISO 9542 ES-IS protocol's MAC address application?" === |
||
| 552 | // https://standards.ieee.org/products-services/regauth/grpmac/public.html |
||
| 553 | if (mac_equals($mac, '09:00:2B:00:00:04')) $app = 'All End System Network Entities address'; |
||
| 554 | if (mac_equals($mac, '09:00:2B:00:00:05')) $app = 'All Intermediate System Network Entities address'; |
||
| 555 | |||
| 556 | // === FAQ "How to recognise an IANA MAC address application?" === |
||
| 557 | // https://www.iana.org/assignments/ethernet-numbers/ethernet-numbers.xhtml |
||
| 558 | // http://www.iana.org/go/rfc7042 |
||
| 559 | // https://tools.ietf.org/html/rfc1060 |
||
| 560 | if (mac_between($mac, '00:00:5E:00-52:14', '00:00:5E:00:52:FF')) $app = 'Unassigned (small allocations)'; |
||
| 561 | if (mac_between($mac, '00:00:5E:00:00:00', '00:00:5E:00:00:FF')) $app = 'Reserved and require IESG Ratification for assignment'; |
||
| 562 | if (mac_between($mac, '00:00:5E:00:03:00', '00:00:5E:00:51:FF')) $app = 'Unassigned'; |
||
| 563 | if (mac_between($mac, '00:00:5E:00:52:00', '00:00:5E:00:52:FF')) $app = 'Is used for very small assignments. Currently, 3 out of these 256 values have been assigned.'; |
||
| 564 | if (mac_between($mac, '00:00:5E:00:52:00', '00:00:5E:00:52:00')) $app = 'PacketPWEthA'; |
||
| 565 | if (mac_between($mac, '00:00:5E:00:52:01', '00:00:5E:00:52:01')) $app = 'PacketPWEthB'; |
||
| 566 | if (mac_between($mac, '00:00:5E:00:52:02', '00:00:5E:00:52:12')) $app = 'Unassigned (small allocations)'; |
||
| 567 | if (mac_between($mac, '00:00:5E:00:53:00', '00:00:5E:00:53:FF')) $app = 'Assigned for use in documentation'; |
||
| 568 | if (mac_between($mac, '00:00:5E:00:54:00', '00:00:5E:90:00:FF')) $app = 'Unassigned'; |
||
| 569 | if (mac_between($mac, '00:00:5E:90:01:01', '00:00:5E:90:01:FF')) $app = 'Unassigned (small allocations requiring both unicast and multicast)'; |
||
| 16 | daniel-mar | 570 | if (mac_between($mac, '00:00:5E:EF:10:00:00:00', '00:00:5E:EF:10:00:00:FF')) $app = 'General documentation'; |
| 571 | if (mac_between($mac, '00:00:5E:FF:FE:00:53:00', '00:00:5E:FF:FE:00:53:FF')) $app = 'EUI-48 derived documentation'; |
||
| 15 | daniel-mar | 572 | if (mac_between($mac, '01:00:5E:00:00:00', '01:00:5E:7F:FF:FF')) $app = 'DoD Internet Multicast (EtherType is 0x0800)'; // TODO: IPv4-Multicast (Dabei werden dann die unteren 23 Bit der IP-Multicast-Adresse direkt auf die untersten 23 Bit der MAC-Adresse abgebildet. Der IP-Multicast-Adresse 224.0.0.1 ist somit die Multicast-MAC-Adresse 01-00-5e-00-00-01 fest zugeordnet.) |
| 573 | if (mac_between($mac, '01:00:5E:80:00:00', '01:00:5E:FF:FF:FF')) $app = 'DoD Internet'; |
||
| 574 | if (mac_equals($mac, '01:00:5E:90:00:02')) $app = 'AllL1MI-ISs'; |
||
| 575 | if (mac_equals($mac, '01:00:5E:90:00:03')) $app = 'AllL2MI-ISs'; |
||
| 576 | if (mac_between($mac, '01:00:5E:90:00:04', '01:00:5E:90:00:FF')) $app = 'Unassigned (small allocations)'; |
||
| 577 | if (mac_between($mac, '01:00:5E:90:01:01', '01:00:5E:90:01:FF')) $app = 'Unassigned (small allocations requiring both unicast and multicast)'; |
||
| 578 | if (mac_between($mac, '01:00:5E:90:02:00', '01:00:5E:90:0F:FF')) $app = 'Unassigned'; |
||
| 579 | if (mac_between($mac, '01:00:5E:90:02:00', '00:00:5E:FF:FF:FF')) $app = 'Unassigned'; |
||
| 580 | if (mac_between($mac, '01:00:5E:90:10:00', '01:00:5E:90:10:FF')) $app = 'Documentation'; |
||
| 581 | if (mac_between($mac, '01:00:5E:90:11:00', '01:00:5E:FF:FF:FF')) $app = 'Unassigned'; |
||
| 16 | daniel-mar | 582 | if (mac_between($mac, '01:00:5E:EF:10:00:00:00', '01:00:5E:EF:10:00:00:FF')) $app = 'General documentation'; |
| 583 | if (mac_between($mac, '02:00:5E:00:00:00:00:00', '02:00:5E:0F:FF:FF:FF:FF')) $app = 'Reserved'; |
||
| 584 | if (mac_between($mac, '02:00:5E:10:00:00:00:00', '02:00:5E:10:00:00:00:FF')) $app = 'Documentation'; |
||
| 585 | if (mac_between($mac, '02:00:5E:10:00:00:01:00', '02:00:5E:EF:FF:FF:FF:FF')) $app = 'Unassigned'; |
||
| 586 | if (mac_between($mac, '02:00:5E:F0:00:00:00:00', '02:00:5E:FD:FF:FF:FF:FF')) $app = 'Reserved'; |
||
| 587 | if (mac_between($mac, '02:00:5E:FE:00:00:00:00', '02:00:5E:FE:FF:FF:FF:FF')) $app = 'IPv4 Addr Holders'; |
||
| 588 | if (mac_between($mac, '02:00:5E:FF:00:00:00:00', '02:00:5E:FF:FD:FF:FF:FF')) $app = 'Reserved'; |
||
| 589 | if (mac_between($mac, '02:00:5E:FF:FE:00:00:00', '02:00:5E:FF:FE:FF:FF:FF')) $app = 'IANA EUI-48 Holders'; |
||
| 590 | if (mac_between($mac, '02:00:5E:FF:FF:00:00:00', '02:00:5E:FF:FF:FF:FF:FF')) $app = 'Reserved'; |
||
| 591 | if (mac_between($mac, '03:00:5E:00:00:00:00:00', '03:00:5E:0F:FF:FF:FF:FF')) $app = 'Reserved'; |
||
| 592 | if (mac_between($mac, '03:00:5E:10:00:00:00:00', '03:00:5E:10:00:00:00:FF')) $app = 'Documentation'; |
||
| 593 | if (mac_between($mac, '03:00:5E:10:00:00:01:00', '03:00:5E:EF:FF:FF:FF:FF')) $app = 'Unassigned'; |
||
| 594 | if (mac_between($mac, '03:00:5E:F0:00:00:00:00', '03:00:5E:FD:FF:FF:FF:FF')) $app = 'Reserved'; |
||
| 595 | if (mac_between($mac, '03:00:5E:FF:00:00:00:00', '03:00:5E:FF:FD:FF:FF:FF')) $app = 'Reserved'; |
||
| 596 | if (mac_between($mac, '03:00:5E:FF:FE:00:00:00', '03:00:5E:FF:FE:FF:FF:FF')) $app = 'IANA EUI-48 Holders'; |
||
| 597 | if (mac_between($mac, '03:00:5E:FF:FF:00:00:00', '03:00:5E:FF:FF:FF:FF:FF')) $app = 'Reserved'; |
||
| 15 | daniel-mar | 598 | |
| 599 | // === FAQ "How to recognise a Cisco's MAC address application?" === |
||
| 600 | // https://www.cisco.com/c/en/us/support/docs/switches/catalyst-4500-series-switches/13414-103.html |
||
| 601 | // https://tools.ietf.org/html/rfc1060 |
||
| 602 | // https://en.wikipedia.org/wiki/Multicast_address#cite_note-15 |
||
| 603 | // http://www.cavebear.com/archive/cavebear/Ethernet/Ethernet.txt |
||
| 604 | if (mac_equals($mac, '01:00:0C:00:00:00')) $app = 'Inter Switch Link (ISL)'; |
||
| 605 | if (mac_equals($mac, '01:00:0C:CC:CC:CC')) $app = 'CDP (Cisco Discovery Protocol), VTP (VLAN Trunking Protocol), EtherType is 0x0802'; |
||
| 606 | if (mac_equals($mac, '01:00:0C:CC:CC:CC')) $app = 'Port Aggregation Protocol (PAgP), SNAP HDLC Protocol Type is 0x0104'; |
||
| 607 | if (mac_equals($mac, '01:00:0C:CC:CC:CC')) $app = 'Unidirectional Link Detection (UDLD), SNAP HDLC Protocol Type is 0x0111'; |
||
| 608 | if (mac_equals($mac, '01:00:0C:CC:CC:CC')) $app = 'Dynamic Trunking (DTP), SNAP HDLC Protocol Type is 0x2004'; |
||
| 609 | if (mac_equals($mac, '01:00:0C:CC:CC:CC')) $app = 'VLAN Trunking (VTP), SNAP HDLC Protocol Type is 0x2003'; |
||
| 610 | if (mac_equals($mac, '01:00:0C:CC:CC:CD')) $app = 'Cisco Shared Spanning Tree Protocol address, EtherType is 0x0802'; |
||
| 611 | if (mac_equals($mac, '01:00:0C:CC:CC:CD')) $app = 'Spanning Tree PVSTP+, SNAP HDLC Protocol Type is 0x010B'; |
||
| 612 | if (mac_equals($mac, '01:00:0C:CD:CD:CD')) $app = 'STP Uplink Fast, SNAP HDLC Protocol Type is 0x200A'; |
||
| 613 | if (mac_equals($mac, '01:00:0C:CD:CD:CE')) $app = 'VLAN Bridge, SNAP HDLC Protocol Type is 0x010C'; |
||
| 614 | if (mac_equals($mac, '01:00:0C:DD:DD:DD')) $app = 'CGMP (Cisco Group Management Protocol)'; |
||
| 615 | |||
| 616 | // === FAQ "How to recognise an ITU-T's MAC address application?" === |
||
| 617 | // https://www.itu.int/en/ITU-T/studygroups/2017-2020/15/Documents/IEEE-assigned_OUIs-30-06-2017.docx |
||
| 618 | if (mac_between($mac, '01:19:A7:00:00:00', '01:19:A7:00:00:FF')) $app = 'R-APS per G.8032'; |
||
| 619 | if (mac_between($mac, '01:19:A7:52:76:90', '01:19:A7:52:76:9F')) $app = 'Multicast per G.9961'; |
||
| 620 | |||
| 621 | // === FAQ "How to recognise Digital Equipment Corporation's MAC address application?" === |
||
| 622 | if (mac_equals($mac, '09:00:2B:00:00:00')) $app = 'DEC MUMPS, EtherType is 0x6009'; |
||
| 623 | if (mac_equals($mac, '09:00:2B:00:00:0F')) $app = 'DEC Local Area Transport (LAT), EtherType is 0x6004'; |
||
| 624 | if (mac_equals($mac, '09:00:2B:00:00:01')) $app = 'DEC DSM/DDP, EtherType is 0x8039'; |
||
| 625 | if (mac_between($mac, '09:00:2B:00:00:10', '09:00:2B:00:00:1F')) $app = 'DEC Experimental'; |
||
| 626 | if (mac_equals($mac, '09:00:2B:00:00:02')) $app = 'DEC VAXELN, EtherType is 0x803B'; |
||
| 627 | if (mac_equals($mac, '09:00:2B:00:00:03')) $app = 'DEC Lanbridge Traffic Monitor (LTM), EtherType is 0x8038'; |
||
| 628 | if (mac_equals($mac, '09:00:2B:00:00:04')) $app = 'DEC MAP End System'; |
||
| 629 | if (mac_equals($mac, '09:00:2B:00:00:05')) $app = 'DEC MAP Intermediate System'; |
||
| 630 | if (mac_equals($mac, '09:00:2B:00:00:06')) $app = 'DEC CSMA/CD Encryption, EtherType is 0x803D'; |
||
| 631 | if (mac_equals($mac, '09:00:2B:00:00:07')) $app = 'DEC NetBios Emulator, EtherType is 0x8040'; |
||
| 632 | if (mac_equals($mac, '09:00:2B:01:00:00')) $app = 'DEC LanBridge, EtherType is 0x8038'; |
||
| 633 | if (mac_equals($mac, '09:00:2B:01:00:01')) $app = 'DEC LanBridge, EtherType is 0x8038'; |
||
| 634 | if (mac_equals($mac, '09:00:2B:02:00:00')) $app = 'DEC DNA Level 2 Routing'; |
||
| 635 | if (mac_equals($mac, '09:00:2B:02:01:00')) $app = 'DEC DNA Naming Service Advertisement, EtherType is 0x803C'; |
||
| 636 | if (mac_equals($mac, '09:00:2B:02:01:01')) $app = 'DEC DNA Naming Service Solicitation, EtherType is 0x803C'; |
||
| 637 | if (mac_equals($mac, '09:00:2B:02:01:02')) $app = 'DEC Distributed Time Service, EtherType is 0x803E'; |
||
| 638 | if (mac_equals($mac, '09:00:2B:02:01:09')) $app = 'DEC Availability Manager for Distributed Systems DECamds, EtherType is 0x8048'; |
||
| 639 | if (mac_between($mac, '09:00:2B:03:00:00', '09:00:2B:03:FF:FF')) $app = 'DEC default filtering by bridges'; |
||
| 640 | if (mac_equals($mac, '09:00:2B:04:00:00')) $app = 'DEC Local Area System Transport (LAST), EtherType is 0x8041'; |
||
| 641 | if (mac_equals($mac, '09:00:2B:23:00:00')) $app = 'DEC Argonaut Console, EtherType is 0x803A'; |
||
| 642 | if (mac_equals($mac, 'AB:00:00:01:00:00')) $app = 'DEC Maintenance Operation Protocol (MOP) Dump/Load Assistance, EtherType is 0x6001'; |
||
| 643 | if (mac_equals($mac, 'AB:00:00:02:00:00')) $app = 'DEC Maintenance Operation Protocol (MOP), EtherType is 0x6002'; |
||
| 644 | if (mac_equals($mac, 'AB:00:00:03:00:00')) $app = 'DECNET Phase IV end node, EtherType is 0x6003'; |
||
| 645 | if (mac_equals($mac, 'AB:00:00:04:00:00')) $app = 'DECNET Phase IV Router, EtherType is 0x6003'; |
||
| 646 | if (mac_between($mac, 'AB:00:00:05:00:00', 'AB:00:03:FF:FF:FF')) $app = 'Reserved DEC'; |
||
| 647 | if (mac_equals($mac, 'AB:00:03:00:00:00')) $app = 'DEC Local Area Transport (LAT) - old, EtherType is 0x6004'; |
||
| 648 | if (mac_between($mac, 'AB:00:04:00:00:00', 'AB:00:04:00:FF:FF')) $app = 'Reserved DEC customer private use'; |
||
| 16 | daniel-mar | 649 | if (mac_between($mac, 'AB:00:04:01:00:00', 'AB:00:04:01:FF:FF')) $app = 'DEC Local Area VAX Cluster groups System Communication Architecture (SCA), EtherType is 0x6007'; |
| 15 | daniel-mar | 650 | |
| 651 | if ($app) { |
||
| 652 | echo sprintf("%-32s %s\n", "Special use:", $app); |
||
| 653 | } |
||
| 654 | |||
| 2 | daniel-mar | 655 | } |
| 15 | daniel-mar | 656 | |
| 657 | /** |
||
| 658 | * @param string $mac1 |
||
| 659 | * @param string $mac2 |
||
| 660 | * @return bool |
||
| 661 | */ |
||
| 662 | function mac_equals(string $mac1, string $mac2): bool { |
||
| 16 | daniel-mar | 663 | $mac1test = eui64_to_eui48($mac1); |
| 664 | if ($mac1test === false) return false; |
||
| 665 | $mac2test = eui64_to_eui48($mac2); |
||
| 666 | if ($mac2test === false) return false; |
||
| 667 | |||
| 668 | if (eui_bits($mac1test) != eui_bits($mac2test)) { |
||
| 669 | $mac1test = eui48_to_eui64($mac1); |
||
| 670 | $mac2test = eui48_to_eui64($mac2); |
||
| 671 | } |
||
| 672 | |||
| 673 | return mac_canonize($mac1test) == mac_canonize($mac2test); |
||
| 15 | daniel-mar | 674 | } |
| 675 | |||
| 676 | /** |
||
| 677 | * @param string $mac |
||
| 678 | * @param string $low |
||
| 679 | * @param string $high |
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| 680 | * @return bool |
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| 681 | */ |
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| 682 | function mac_between(string $mac, string $low, string $high): bool { |
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| 16 | daniel-mar | 683 | $mactest = eui64_to_eui48($mac); |
| 684 | if ($mactest === false) return false; |
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| 685 | $lowtest = eui64_to_eui48($low); |
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| 686 | if ($lowtest === false) return false; |
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| 687 | $hightest = eui64_to_eui48($high); |
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| 688 | if ($hightest === false) return false; |
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| 15 | daniel-mar | 689 | |
| 16 | daniel-mar | 690 | if ((eui_bits($mactest) != eui_bits($lowtest)) || (eui_bits($lowtest) != eui_bits($hightest))) { |
| 691 | $mactest = eui48_to_eui64($mac); |
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| 692 | $lowtest = eui48_to_eui64($low); |
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| 693 | $hightest = eui48_to_eui64($high); |
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| 694 | } |
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| 15 | daniel-mar | 695 | |
| 16 | daniel-mar | 696 | $mactest = strtoupper(preg_replace('@[^0-9A-F]@', '', $mactest)); |
| 697 | $lowtest = strtoupper(preg_replace('@[^0-9A-F]@', '', $lowtest)); |
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| 698 | $hightest = strtoupper(preg_replace('@[^0-9A-F]@', '', $hightest)); |
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| 15 | daniel-mar | 699 | |
| 16 | daniel-mar | 700 | $mactest = gmp_init($mactest, 16); |
| 701 | $lowtest = gmp_init($lowtest, 16); |
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| 702 | $hightest = gmp_init($hightest, 16); |
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| 15 | daniel-mar | 703 | |
| 16 | daniel-mar | 704 | return (gmp_cmp($mactest, $lowtest) >= 0) && (gmp_cmp($mactest, $hightest) <= 0); |
| 15 | daniel-mar | 705 | } |