How can I change the web socker listener port from 8001 to something else?

I am trying to find a command on Cisco IOS-XR that will definitely inform me if a given interface is an SFP cage port (versus RJ45 hard-wired for example). I am not trying to determine if an SFP is present or not, or what type of SFP, but rather if t...

Is it possible to download confD still, or some type of free/demo version of the tail-f NCS software? This link below (from two months ago) mentions confD is a truncated version of tail-f NCS available for free, but I cannot find where to download it...

On a Nexus 5548UP I have a 10G SM port receiving CRC errors but upstream is not sending errors. I think the receiving switch is stomping the CRC, but I cannot match up the output from "show hardware internal" to the actual port to know for sure. Runn...