Dear AllI would like to ask about making the backup int going up depending on the int not the dynamic routing protocal by using the backup int command.Iam looking to good scenario to help me.

Hi allI wand to configure backup interface by using ISDN due to i don't want to the backup going up without looking to the routing table i just want to look to the interface i try to but it didn't work so i want to know the configuration and ask if i...