I just use one of the interfaces at either end. Although in some cases, even though the link goes down, the interface in fact does not. So in those cases I use either a tunnel interface or I use UDLD.
Hope that helps.
I just use one of the interfaces at either end. Although in some cases, even though the link goes down, the interface in fact does not. So in those cases I use either a tunnel interface or I use UDLD.
Hope that helps.