On 2.5.916 Cisco Router (SSH) platform error: "unable to negotiate no matching key exchange method found"
说明
Cisco Router (SSH) platform error: "unable to negotiate no matching key exchange method found" when performing a "Check Password", "Reset Password" or "Test System
原因
2.5.916 included an update to OpenSSH 7.2. OpenSSH has the following change:
"* ssh(1), sshd(8): increase the minimum modulus size supported for diffie-hellman-group-exchange to 2048 bits."
解决办法
WORKAROUND
Install "TPAM Hotfix 8492 for Solution 212694" available here
STATUS
Issue fixed in version 2.5.917. The latest version of TPAM can be downloaded here