31 Days Before Your CCNA Exam

290 31 Days Before Your CCNA ExamThe show ip interface command displays IP interface information and indicates whether any IPACLs are set on the interface. In the show ip interface e0 command output shown in Example 6-2, IP ACL 1 has been configured on the E0 interface as an inbound ACL. No outbound IP ACL hasbeen configured on the E0 interface.Example 6-2Verifying Access List Configuration on a Specific InterfaceRouterX#show ip interface e0Ethernet0 is up, line protocol is upInternet address is 10.1.1.11/24Broadcast address is 255.255.255.255Address determined by setup commandMTU is 1500 bytesHelper address is not setDirected broadcast forwarding is disabledOutgoing access list is not setInbound access list is 1Proxy ARP is enabledFinally, you can also verify your ACL creation and application with the show running-configcommand (shown in Example 6-3) or show startup-config.Example 6-3Verifying ACL Creation and Application in the Running ConfigurationRouterX# show running-configBuilding configuration...!!interface Ethernet0ip address 10.44.44.1 255.255.255.0ip access-group ENG out!interface Serial0ip address 172.16.2.1 255.255.255.252ip access-group SALES in!ip access-list standard SALESpermit 10.3.3.1permit 10.4.4.1permit 10.5.5.1deny 10.1.1.0 0.0.0.255permit any!ip access-list extended ENG