Router(config)#ip access-list extended filterRouter(config-ext-nacl)#permit icmp 212.15.41.0.0.0.0.192 anyRouter(config-ext-nacl)#deny icmp any anyRouter(config-ext-nacl)#deny udp any any eq 1434Router(config-ext-nacl)#deny tcp any any eq 139Router(config-ext-nacl)t#permit ip any anyRouter(config-ext-nacl)#exitRonter(config)#interface g3/1Router(config-if)#ip access-group filter inRouter(config-if)#ip access-group filter out
B.
Router(config)#ip access-list standard filterRouter(config-std-nacl)#permit icmp 212.15.41.0.0.0.0.63 anyRouter(config-std-nacl)#deny icmp any anyRouter(conig-std-nacl)#deny ndp any any eq 1434Router(config-std-nacl)#deny tcp any any eq 139Router(config-std-nacl)#permit ip any anyRouter(config-std-nacl)#exitRonter(config)#interface g3/1Router(config-if)#ip access-group filter inRouter(config-if)#ip access-group filter out
C.
Router(config)#ip access-list extended filterRouter(config-ext-nacl)#permit icmp 212.15.41.0.255.255.255.192 anyRouter(config-ext-nacl)#deny icmp any anyRouter(config-ext-nacl)#deny udp any any eq 1434Router(config-ext-nacl)#deny tcp any any eq 139Router(config-ext-nacl)t#permit ip any anyRouter(config-ext-nacl)#exitRonter(config)#interface g3/1Router(config-if)#ip access-group filter inRouter(config-if)#ip access-group filter out
D.
Router(config)#ip access-list extended filterRouter(config-std-nacl)#permit icmp 212.15.41.0.0.0.0.63 anyRouter(config-std-nacl)#deny icmp any anyRouter(conig-std-nacl)#deny ndp any any eq 1434Router(config-std-nacl)#deny tcp any any eq 139Router(config-std-nacl)#permit ip any anyRouter(config-std-nacl)#exitRonter(config)#interface g3/1Router(config-if)#ip access-group filter inRouter(config-if)#ip access-group filter out
Router(config)#access-list 198 permit icmp 169.15.128.0.0.0.0.255 any Router(config)#access-list 198 permit icmp 119.75.108.0.0.0.0.255 any Router(Config)#access-list 198 deny icmp any any Router(config)#access-list 198 permit ip any any Router(config)#interface g0/1 Router(config-if)#ip access group 198 in Router(config-if#ip access-group 198 out Router(config-if)#
B.
Router(config)#access-list 98 permit icmp 169.15.128.0.0.0.0.255 any Router(config)#access-list 98 permit icmp 119.75.108.0.0.0.0.255 any Router(config)#access-list 98 deny icmp any any Router(config)#access-list 98 permit ip any any Router(config)#interface g0/1 Router(config-if)#ip access group 98 in Router(config-if#ip access-group 98 out Router(config-if)#
C.
Router(Config)#access-list 198 deny icmp any any Router(config)#access-list 198 permit icmp 169.15.128.0.0.0.0.255 any Router(config)#access-list 198 permit icmp 119.75.108.0.0.0.0.255 any Router(config)#access-list 198 permit ip any any Router(config)#interface g0/1 Router(config-if)#ip access-group 198 in Router(config-if#ip access-group 198 out Router(config-if)#
D.
Router(config)#access-list 98 permit icmp 169.15.128.0.0.0.0.255 any Router(config)#access-list 98 permit icmp 119.75.108.0.0.0.0.255 any Router(config)#access-list 100 permit ip any any Router(config)#access-list 100 permit ip any any Router(config)#interface g0/1 Router(config-if)#ip access group 100 in Router(config-if#ip access-group 100 out Router(config-if)#