Hello,Thank you for the input - unfortunately I cannot modify production devices - the WS-C3850-12S-S (Denali - 16.3.5b) that's receiving error was an addition to our network.To answer your questions, yes, all the following are configured:uniqueHostn...

The issue I'm experiencing is from switch to switch - all switches in the environment use RSA 1024.I am able to initiate a SSH session from my workstation without issue.

Reducing the key to 1024 didn't work in this scenario.