I created the following ACL
~ access-list 102 deny icmp any any
~ I want to deny ICMP ping to my 2621 router on the public interface f0/0.
~~~~~~~
Router#config t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#access-list 102 deny icmp any any
Router(config)#
~~~~~~
~ The ACL shows up in the running config.
~ When I try to apply the ACL to interface f0/0 I get an error.
~~~~~
Router#config t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#access-list 102 deny icmp any any
Router(config)#int f0/0
Router(config-if)#access-group 102 in
^
% Invalid input detected at '^' marker.
Router(config-if)#
~~~~~
suggestions
~ access-list 102 deny icmp any any
~ I want to deny ICMP ping to my 2621 router on the public interface f0/0.
~~~~~~~
Router#config t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#access-list 102 deny icmp any any
Router(config)#
~~~~~~
~ The ACL shows up in the running config.
~ When I try to apply the ACL to interface f0/0 I get an error.
~~~~~
Router#config t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#access-list 102 deny icmp any any
Router(config)#int f0/0
Router(config-if)#access-group 102 in
^
% Invalid input detected at '^' marker.
Router(config-if)#
~~~~~
suggestions