Add below lines to ssh config files:
radius$:/home/myuser# cat /home/myuser/.ssh/config
Host *
Kexalgorithms +diffie-hellman-group1-sha1
HostKeyAlgorithms +ssh-dss
Ciphers aes256-cbc,aes192-cbc,aes128-cbc,3des-cbc
——- OR ——-
radius$:/home/myuser# cat /etc/ssh/ssh_config
Host *
Kexalgorithms +diffie-hellman-group1-sha1
HostKeyAlgorithms +ssh-dss
Ciphers aes256-cbc,aes192-cbc,aes128-cbc,3des-cbc
