ip access ex vlan2_in
per ip 192.168.2.0 0.0.0.255 192.168.3.0 0.0.0.255 reflect vlan2_3
per ip 192.168.2.0 0.0.0.255 192.168.4.0 0.0.0.255 reflect vlan2_4
ip access ex vlan3_in
evaluate vlan2_3
per ip 192.168.3.0 0.0.0.255 192.168.4.0 0.0.0.255 reflect vlan3_4
ip access ex vlan4_in
evaluate vlan2_4
evaluate vlan3_4
int vlan 2
ip access vlan2_in in
int vlan 3
ip access vlan3_in in
int vlan 4
ip access vlan4_in in