Le Fri, Feb 23, 2024 at 12:33:42PM -0500, Tom a écrit : > Hi list! > > Could you please guide me how to use link-local addresses with jumphost? > > I have a server 'X' with a link local IPv6 address of > fe80::262:bff:aaaa:bbbb > that IP is reachable from the server 'jumpserver' via interface em0, > command `ssh user@fe80::262:bff:aaaa:bbbb@em0` works just fine. > > However if I issue the command: > `ssh -J user9001@jumpserver user@fe80::262:bff:aaaa:bbbb%em0` > that doesn't work: > Error: channel 0: open failed: connect failed: hostname > nor servname provided, or not known stdio forwarding failed > > The command above works fine for IPv6 GUA 2006::XYZ. > > Tried versions OpenSSH_7.5, OpenSSH_9.6. >
I can confirm it works with OpenSSH_9.6 on OpenBSD-current. Any change to ssh_config or sshd_config ?