Configuration Tips

BGP Command “no syncronization”

When you are running BGP on two or more routers that border your network to the outside world, you will need to configure iBGP between all of these BGP peer routers. Just as a quick refresher, iBGP routers are routers that are in the same AS, eBGP routers are in …

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Linux on Cisco Routers? Get Ready for AXP!

That’s right, run Linux right on your Cisco router! That’s what Cisco’s new Application eXtension Platform or AXP is doing. Now using a network card like a standard AIM module or network module for your ISR router you can load and run Linux on your router to run your applications …

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OSPF Compatability and LLS

Recently during an upgrade of a Cisco router I ran into a strange problem where my OSPF neighbors that were working prior to the upgrade stopped working after the upgrade. I also noticed that the broken neighbors were only to non-Cisco devices, namely Nortel Contivity VPN devices. I could see …

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