acl number 3000 rule 50 permit ip source 192.168.0.26 0 destination 192.168.10.11 0 ///////允許192.168.0.26這個IP訪問192.168.10.11 rule 55 deny ip source 192.168.0.0 0.0.255.255 destination 192.168.10.11 0 ///////阻止192.168.0.0/16 這個網段的IP訪問 192.168.10.11