ASA Cisco Cisco Reference SSH to Cisco ASA fails, unable to negotiate, no matching key exchange method found.SSH to Cisco ASA fails, unable to negotiate, no matching key exchange method found. April 15, 2019April 15, 2019 DIY ChrisDIY Chris 0 Comment 4:58 pm Turns out there is a very simple fix for this. On the ASA ssh key-exchange group dh-group14-sha1 Or as[...] Read FullRead Full