R3#show ip interface brief
Interface              IP-Address      OK? Method Status                Protocol
GigabitEthernet0/0/0   unassigned      YES unset  administratively down down
GigabitEthernet0/0/1   192.168.77.1    YES manual up                    up
Serial0/1/0            10.1.1.2        YES manual up                    up
Serial0/1/1            unassigned      YES unset  down                  down
Loopback0              209.165.200.225 YES manual up                    up
Loopback1              198.133.219.1   YES manual up                    up
R3#