Problem: Using Putty SSH to log in some hosts, I got “Couldn’t agree a key exchange algorithm (available: [email protected], ECDH-sha2-nistp521, ECDH-sha2-nistp384, ECDH-sha2-nistp256)”.
Solution: Update Putty.
The official download address: https://www.ssh.com/ssh/putty.
Solution: Update Putty.
The official download address: https://www.ssh.com/ssh/putty.
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