{"id":366,"date":"2016-11-03T23:30:31","date_gmt":"2016-11-03T23:30:31","guid":{"rendered":"https:\/\/avalon.land\/blog\/?p=366"},"modified":"2017-10-26T10:48:29","modified_gmt":"2017-10-26T10:48:29","slug":"vlan-mac-port-from-switch-fdb","status":"publish","type":"post","link":"https:\/\/avalon.land\/blog\/it\/vlan-mac-port-from-switch-fdb\/","title":{"rendered":"vlan\/mac\/port from switch fdb"},"content":{"rendered":"
\r\n#!\/bin\/bash\r\n \r\nHOST=$1\r\nPORTPARAM=$2\r\n \r\nif [[ -n "$PORTPARAM" && ( "$PORTPARAM" -lt 0 || "$PORTPARAM" -gt 24 ) ]]; then\r\n    echo "Error port number!"\r\n    exit\r\nfi\r\n \r\nfor string in `snmpwalk -v 2c -c public $HOST 1.3.6.1.2.1.17.7.1.2.2.1.2 -O qn|sed -e "s\/^\\.\/\/g" -e "s\/ \/.\/g"`; do\r\n    decmac=$(echo $string|awk -F "." '{print $15";"$16";"$17";"$18";"$19";"$20}')\r\n    vlan=$(echo $string|awk -F "." '{print $14 }')\r\n    mac=""\r\n    for hex in `echo "obase=16; $decmac"|bc`; do\r\n    if [ ${#hex} == "1" ]; then\r\n        hex="0"$hex\r\n    fi\r\n    if [ -z $mac ]; then\r\n        mac=$hex\r\n    else\r\n        mac=$mac":"$hex\r\n    fi\r\n    done\r\n    port=$(echo $string|awk -F "." '{print $21}')\r\n    if [ -z "$PORTPARAM" ]; then\r\n    printf $vlan"\\t"$mac"\\t"$port"\\n"\r\n    elif [ $PORTPARAM == $port ]; then\r\n    printf $vlan"\\t"$mac"\\t"$port"\\n"\r\n    fi\r\ndone\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
#!\/bin\/bash HOST=$1 PORTPARAM=$2 if [[ -n "$PORTPARAM" && ( "$PORTPARAM" -lt 0 || "$PORTPARAM" -gt 24 ) ]]; then echo "Error port number!" exit fi…<\/p>\n
Continue readingvlan\/mac\/port from switch fdb<\/span><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-366","post","type-post","status-publish","format-standard","hentry","category-it","entry"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t