ssh-config

Host jumpserver
	 User jumpuser
	 HostName 1.2.3.4
	 ProxyCommand ssh user@finalhost -W %h:%p

Host bitbucket.foo.com
	User username
	ForwardX11 no
	ForwardX11Trusted no
  
Host * !bitbucket.foo.com
	 ControlMaster auto
	 ControlPath ~/.ssh/cm_socket/%L-master-%r@%h:%p
	 ControlPersist 8h
	 StrictHostKeyChecking no
   UserKnownHostsFile /dev/null
	 ForwardX11                      yes
	 ForwardX11Trusted               yes
	 TCPKeepAlive                    yes
	 ServerAliveInterval		120
   AddKeysToAgent yes