Description: To apply access-list 1 to interface ethernet 0 on router R1. Apply the access-list
on both incoming and outgoing interfaces.
1. Enter into Interface Configuration Mode. Use the interface
2. Use no shut down Command on Ethernet 0 Interface
3. Assuming that access-list 1 is already created, apply it to the interface Ethernet 0 as an inbound access-list.
4. Apply an access-list 1 to interface Ethernet 0 as an outbound access-list