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A collection of 3 posts

RIP timers and reality, #3 (HOLDDOWN again)

RIP timers and reality, #3 (HOLDDOWN again)

We’re now going to test a different topology introduced at the end of article #2. We are now going to test the HOLDDOWN timer of RIP when the backup router send a route with a metric higher than the primary router. In this series of tests, we’ll see

RIP timers and reality, #2 (HOLDDOWN)

RIP timers and reality, #2 (HOLDDOWN)

Let’s continue our discovery of the RIP timers in a slightly different topology, and discover the odd Holddown timer. Second configuration [https://bibelo.info/content/images/wordpress/2012/09/Blog-article-Config2.png] Normal situation: R101 advertises R100 for NETWORK with a RIP metric of 1. R100 has one route for

Cisco IP unnumbered inside

Cisco IP unnumbered inside

What is IP unnumbered? In Cisco routers, the ip unnumbered command allows you to borrow the IP address of another interface. Although the Cisco help page [http://www.cisco.com/en/US/tech/tk648/tk362/technologies_tech_note09186a0080094e8d.shtml#unnumbered_iface] explains in detail how to do it, and to