Router(config)# interface Router(if-config)# no ip unreachables ICMP unreachable 的补充 假如某些情况,如IP 隧道(tunnel)必须使用ICMP unreachable 命令,则推荐使用 Router(config)# ip icmp rate-limit unreachable
6500 上防御
set security acl ip WORM deny udp any eq 1434 any set security acl ip WORM deny udp any any eq 1434 set security acl ip WORM permit any commit security acl WORM set security acl map WORM
查看 show security acl info all
CatOS SUPII 和 MLS CatOS SUPII 和 MLS
源码: switch> (enable) sh mls statistics entry ip Last Used Destination IP Source IP Prot DstPrt SrcPrt Stat-Pkts Stat-Bytes