Floating Static Routes

Posted 2 CommentsPosted in ISCW, Routing, WAN

In order to have a fully fault tolerant network, a backup solution for WAN links is vital. There are many options for configuring a backup line incase the primary line fails and in this tutorial we are going to look at using floating static routes to achieve a dial-up connection to act as our backup […]

ISDN Switch-type

Posted 7 CommentsPosted in ISCW, Routing, WAN

In order for any ISDN lines to establish Layer-1 connectivity the switch-type has to be defined correctly. The switch-type is very much country dependant so it’s also important to memorize the switch-type that applies to where you do most of your installations. If Layer-1 is showing ‘Deactivated’ when using the show isdn status command, only […]