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Showing posts from May, 2021

%SECURITY-SSHD-6-INFO_GENERAL : no matching kex found

Error Connecting to IOS-XR in the LAB I've created a new lab for testing using EVE-NG. Everything was fine.  But when I tried to connect to Cisco IOS-XR from my Jumphost, I saw the message: stack@devstack$ ssh cisco@192.168.0.7                                 Unable to negotiate with 192.168.0.7 port 22: no matching host key type found. Their offer:                                                                                                       Hmm... Their offer is nothing ! Connected to console and checked logs from the other side: RP/0/0/CPU0:May 30 10:33:08.510 : exec[65722]: %SECURITY-LOGIN-6-AUTHEN_SUCCESS : Successfully authenticat...