How can I configure Integrated Services Digital Network (ISDN) and backup lease on my router?

    Requires Free Membership to View

The easiest way to configure the backup link is to have floating static routes. If you are running any dynamic routing protocol, it will automatically provide connectivity in case of connectivity failure.

Hope this helps.

For more information:
Read this tip on Cisco router ISDN configuration.
This tip explains the essentials of dynamic routing.
See this expert response discussing floating static routes.

This was first published in May 2008

Join the conversationComment

Share
Comments

    Results

    Contribute to the conversation

    All fields are required. Comments will appear at the bottom of the article.