Show Interfaces
In modular router the interfaces are not fixed so that we will be able to installed cards latter on this router. But in case of non modular router the interfaces r fixed, we cannot able to add ports/interfaces latter on. That's all
default
Zero. By default they do not implement any interfaces.
The router ID is used to uniquely identify each router in the OSPF routing domain.If no loopback interfaces are configured, the router chooses the highest active IP address of any of its physical interfaces.
ip default gateway
Configure the router ID on both routers. Configure the R2 router interfaces for area 0. Configure a loopback interface on both routers. Configure the proper subnet masks on the router interfaces.
172.16.1.1
what is the default password of Belkin wireless router modem
the router interface closest to the computer
The "default gateway" is your router.
The default password that came with the router