基本访问控制列表配置

RouterC]firewall enable
[RouterC]firewall default permit

[RouterC]acl 10
[RouterC-acl-10]rule normal deny source 10.65.1.1
[RouterC-acl-10]rule normal permit source any
[RouterC]int s0
[RouterC-Serial0]firewall packet-filter 10 inbound
[RouterC-Serial0]quit
[RouterC]display acl