Cisco IOS

Older platforms ssh

Host <>
  HostName <>
  User <>
  StrictHostKeyChecking no
  UserKnownHostsFile /dev/null
  KexAlgorithms +diffie-hellman-group1-sha1,diffie-hellman-group14-sha1
  HostKeyAlgorithms +ssh-rsa
  PubkeyAcceptedKeyTypes +ssh-rsa
  MACs +hmac-sha1,hmac-sha2-256,hmac-sha2-512