Cisco ASR 9000

Cisco ASR9902 is high performance compatible router supporting 1/10/25/40/100G ports speed and can be combined changing interface models on router. If 1G is supported on Cisco router, usually I am not considered what kind of SFP types are...

Once you are done with IOS-XR upgrade, which is not one line process, you should clean your repository of unused packages from previous image version. Not that you must, but it makes less noise once you start search for actual package version to...

Unlike IOS, IOS-XR will not show you the device's serial number with the show version or show inventory commands. To be precise, show inventory will display serial numbers, but only for the route processor, line cards, etc., not for the IOS-XR...

Once you registered your brand new Cisco ASR to Cisco licensing portal, guess you are done, right? Almost.

Every networking engineer would pick up some command as favorite one in IOS, IOS-XE, IOS-XR, NX-OS, Junos... For me, one of the most useful commands in IOS-XR would be "formal"

Cisco Smart Licensing tool is useful system to keep your repository of available or used licenses in a cloud. To register new ASR, you need to configure profile on device and allow http access to Cisco repository.