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Category Archives: Router

Re-enable debugs on router reload – EEM Script

Re-Enable Debugs on Router Reload using EEM Script I was recently troubleshooting one issue and i ran some debugs on Cisco Voice Gateway and wrote the config by issuing the command “write memory”. Since the router received high call volume, the CPU spiked and the

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Simulate PRI E1 T1 Calls

Hi All, Don’t have a real PRI? Want to simulate E1/T1 PRI on your lab? If yes, then here is the solution. You need two routers, let’s say 2800 series router which has E1/T1 Card connected on each. One router would be Service Provider’s router

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Recover Cisco Corrupt IOS Router Image

Hi All, Cisco Router IOS Image Corrupted? Are you facing this issue? If yes, then here is a way you can recover/restore corrupted router ios image. Assumptions – You have physical access to the Router or you can take console using HyperTerminal remotely. Solution – Take

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Upgrading Cisco Router IOS

Hello All, In this post, we will learn how to upgrade Cisco Router IOS. Please follow the below steps to start with the upgrade. Assuming you are aware of setting up a TFTP Server and the consequences if the router does not come up after

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