I recently need to deploy BGP EVPN and it was expensive to use devices like juniper and cisco. I used “FRRouting” that is open-source and free for use. FRR command line is very similar to cisco CLI but creating interface VLAN, NVE and VRF should be done in Linux itself. To simulate FRR you can use GNS-3, I have found this link helpful in this case: https://www.gns3.com/marketplace/appliances/frr Here is…
ِDebug command in cisco devices is one of the best tools for troubleshooting, but sometimes after solving a problem or something else we log out and forgot to turn off the debug. sometimes this happen could made the router in trouble. I prepared this script to check online users in line VTY and turn off debugging if no active user exists on the router. Substitute your IP address and user…
Creating a Jabber in CUCM is a tedious process and takes 3-5 minutes per phone (creating csf, line, associating phone to user, primary extension,…). This issue becomes acute when you need to create a jabber profile for a new list of users on a weekly basis. The forthcoming script can do this in 10 seconds by receiving only 4 inputs, and of course, with some minor changes, a CSV file…
The following script checks the CRC status of routers and switches to notify the system administrator via email in case there is CRC error on an interfaces. In order to make it easier and more efficient to connect to routers and switches, we have created a file in YAML format that contains equipment information, IP, username and password, and IOS type, here is the YAML file: Testbed: name: alwaysonsbxs …
