E-Lab 11.2.2c - Extended ACL
Configure an extended access-control list for the local router Jakarta.
Step 1
Activate privileged EXEC mode.
Step 2
Enter global configuration mode.
Step 3
Create an extended access-list 101 that permits access to the local telnet server at address 12.0.0.14 from the administrator's desktop which is located at 13.0.0.5.
Permit no other traffic to either of Jakarta's LANs from any of the other routers.
Step 4
Now enter interface configuration mode for serial 0 to apply the access-list.
Step 5
Apply access-list 101 to the serial interface such that filtering occurs on inbound traffic.
Step 6
Type end to exit the configuration session.
Step 7
Type show access-lists to view the access-list that was created.
Step 8
View the ip interface information for serial 0 to verify that the list is being applied.