R1#sh ip int bri
Interface                  IP-Address      OK? Method Status                Protocol
Embedded-Service-Engine0/0 unassigned      YES unset  administratively down down
GigabitEthernet0/0         unassigned      YES unset  up                    up
GigabitEthernet0/1         unassigned      YES unset  administratively down down
Serial0/0/0                1.1.1.1         YES manual up                    up
Serial0/0/1                unassigned      YES unset  administratively down down
R1#
