Pb ssh - no matching cipher found

$ ssh old-rhel3
Unable to negotiate with UNKNOWN port 65535: no matching cipher found. Their offer: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour,aes192-cbc,aes256-cbc,rijndael-cbc@lysator.liu.se

Solution

ssh -c aes128-cbc old-rhel3

ou mettre Ciphers +aes256-cbc dans le ~/.ssh/config pour ne pas à avoir ajouter systématiquement -c aes128-cbc

~/.ssh/config

Host old-rhel3
KexAlgorithms +diffie-hellman-group1-sha1,diffie-hellman-group14-sha1
HostKeyAlgorithms +ssh-rsa
PubkeyAcceptedKeyTypes +ssh-rsa
SetEnv TERM=linux
Ciphers +aes256-cbc