小服务的开启- K/ G8 e4 U7 U( g
提问 开启或者禁用一些类似finger的小服务
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Router1#configure terminal$ ]3 ?9 q+ A% s& s$ s
Enter configuration commands, one per line. End with CNTL/Z.0 e& d" D4 b0 `2 r% |
Router1(config)#service tcp-small-servers (no service tcp-small-servers)
5 w5 T- W2 a* L Router1(config)#service udp-small-servers (no sercie udp-small-servers)1 U; @8 q' J- d
Router1(config)#end( g/ A' t e9 F% `
Router1#
( s* C. @: H2 H Router1#configure terminal
0 f; H' }& ~2 ~ ~ Enter configuration commands, one per line. End with CNTL/Z.
1 e- y* Y4 x8 }+ s( t Router1(config)#ip finger (no ip finger)" I8 X* p* @$ J5 C% f
Router1#4 |* s# V; |' A
注释 tcp和udp的小服务指开启路由器的echo,discard,daytime和chargen服务,为了安全期间都建议将其关闭 |