Introduction - If you have any usage issues, please Google them yourself
ip address unnumbered Profile
Borrow the ip address of this function, its main purpose is to save valuable resources of the ip address. If an interface ip address will not be able to generate routing, will not be able to forward packets. The so-called "ip address" to borrow, and its essence is this: an interface is not configured ip address, but would also like to use the interface. By an ip address over to the other interface ip address, so that the normal use of the interface. If you have multiple ip address interface borrowed, you can only borrow the main ip address. If the borrowed interface ip address, the borrowing interface ip address is 0.0.0.0. This function is the ip address unnumbered command to achieve