ip access-list extended bei deny ip 192.168.1.0 0.0.0.255 192.168.0.0 0.0.0.255 permit ip 192.168.1.0 0.0.0.255 any permit ip 192.168.2.0 0.0.0.255 any ip access-list extended zhu deny ip 192.168.0.0 0.0.0.255 192.168.1.0 0.0.0.255 permit ip 192.168.0.0 0.0.0.255 any