[转载]NAT／PAT中对于FTP的处理，以及PAT后的非标准21 FTP端口设置
ip nat service list 8 ftp tcp port 111 ip nat inside source static tcp 192.168.6.16 111 12.12.12.12 8021 extendable access-list 8 permit 192.168.6.16 阅读全文>>
View ArticleSTP在linux服务器上表现的包
tcpdump ! port 22输出： 11:18:26.072702 802.1d config 50c8.ab:12:32:eb:1f:8a.8014 root 50c8.ab:12:32:eb:1f:8a pathcost 0 age 0 max 20 hello 2 fdelay 15 11:18:28.077039 802.1d config...
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