ssh ProxyJump Command Reference - SSH

Syntax

ssh -J jump_host [user@]target_host

Parameters	Description	Examples	Level
`-J` `ProxyJump`		`ssh -J bastion user@internal`	Common
`-W`	(ProxyCommand )	`ssh -o ProxyCommand="ssh -W %h:%p bastion" user@internal`	Advanced
`ProxyJump`		`ProxyJump user@bastion:22`	Common
		`ssh -J bastion1,bastion2 user@target`	Advanced

ssh -J user@bastion.example.com admin@10.0.0.50

ssh -J bastion1,bastion2 user@final-target

Host internal-*
  ProxyJump bastion
  User admin

Host bastion
  HostName bastion.example.com
  User jump-user

ssh internal-db bastion

scp -o ProxyJump=user@bastion file.txt admin@10.0.0.50:/tmp/

scp

ssh: Could not resolve hostname bastion, IP /etc/hosts

channel 0: open failed: administratively prohibitedTCP, Contact AllowTcpForwarding