[c-nsp] sh ip interface brief

[Tseveendorj]

Hello,

I have never seen interface named NVI0. What is this NVI0?

router#sh ip interface brief
Interface                  IP-Address      OK? Method 
Status                Protocol
GigabitEthernet0/0         x.x.x.x   YES NVRAM  up                    up
GigabitEthernet0/0.1       x.x.x.x    YES NVRAM  up                    up
GigabitEthernet0/0.2       x.x.x.x    YES NVRAM  up                    up
GigabitEthernet0/1         x.x.x.x  YES NVRAM  up                    up
FastEthernet0/0/0          unassigned      YES unset  
up                    down
FastEthernet0/0/1          unassigned      YES unset  
up                    down
FastEthernet0/0/2          unassigned      YES unset  
up                    down
FastEthernet0/0/3          unassigned      YES unset  
up                    down
Vlan1                            unassigned      YES NVRAM  
up                    down
*NVI0                            unassigned      NO  unset  
up                    up*
Virtual-Access1            unassigned      YES unset  
down                  down

Sincerely,
Tseveen.