Fix ssh ciphers and key exchange problem towards older network hardware
Feb 12, 2023
Cipher or key exchange error when trying ssh towards older Cisco switches and other older networking hardware.
You get an error like
Unable to negotiate with 10.1.1.2 port 22: no matching key exchange method found. Their offer: diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1
Tags:
ssh
sshd
cisco
networking