3550 ACL配置举例

Switch(config)# access-list 2 permit 36.48.0.3

Switch(config)# access-list 2 deny 36.48.0.0 0.0.255.255

Switch(config)# access-list 2 permit 36.0.0.0 0.255.255.255

Switch(config)# interface gigabitethernet0/1

Switch(config-if)# ip access-group 2 in

Switch(config)# access-list 102 permit tcp any host 128.88.1.2 eq 25

Switch(config)# access-list 102 permit icmp any any

Switch(config)# interface gigabitethernet0/1

Switch(config-if)# ip access-group 102