正如你所看到的，当我尝试创build另一个监听已经使用的本地端口但隧道被创build的隧道时，我收到错误信息。 当有另一个进程正在使用给定的端口时，我可以强制ssh不在给定的端口上创build隧道吗？
┌─[wakatana@~] [79 files, 89Mb] └──> ps -elf | grep 'ssh -fN' 1 S wakatana 4263 1 0 80 0 - 10660 - May02 ? 00:00:00 ssh -fN -L 5901:localhost:5901 [email protected] 0 S wakatana 6340 4754 0 80 0 - 1959 - 00:22 pts/7 00:00:00 grep --color=auto ssh -fN ┌─[wakatana@~] [79 files, 89Mb] └──> ssh -fN -L 5900:192.168.1.1:3389 [email protected] ┌─[wakatana@~] [79 files, 89Mb] └──> ps -elf | grep 'ssh -fN' 1 S wakatana 4263 1 0 80 0 - 10660 - May02 ? 00:00:00 ssh -fN -L 5901:localhost:5901 [email protected] 1 S wakatana 6371 1 0 80 0 - 10355 - 00:22 ? 00:00:00 ssh -fN -L 5900:192.168.1.1:3389 [email protected] 0 S wakatana 6381 4754 0 80 0 - 1959 - 00:22 pts/7 00:00:00 grep --color=auto ssh -fN ┌─[wakatana@~] [79 files, 89Mb] └──> ssh -fN -L 5900:192.168.1.3:3389 [email protected] bind: Address already in use channel_setup_fwd_listener: cannot listen to port: 5900 Could not request local forwarding. ┌─[wakatana@~] [79 files, 89Mb] └──> ps -elf | grep 'ssh -fN' 1 S wakatana 4263 1 0 80 0 - 10660 - May02 ? 00:00:00 ssh -fN -L 5901:localhost:5901 [email protected] 1 S wakatana 6371 1 0 80 0 - 10355 - 00:22 ? 00:00:00 ssh -fN -L 5900:192.168.1.1:3389 [email protected] 1 S wakatana 6391 1 0 80 0 - 10355 - 00:23 ? 00:00:00 ssh -fN -L 5900:192.168.1.3:3389 [email protected] 0 R wakatana 6401 4754 0 80 0 - 1958 - 00:23 pts/7 00:00:00 grep --color=auto ssh -fN 我试图想想如何整理你的问题，但没有时间。 我可以为你解答：你需要将'ExitOnForwardFailure'选项设置为yes。
$ ssh -fN -o ExitOnForwardFailure=yes -L 5900:192.168.1.1:3389 [email protected] $ ssh -fN -o ExitOnForwardFailure=yes -L 5900:192.168.1.3:3389 [email protected] bind: Address already in use channel_setup_fwd_listener: cannot listen to port: 5900 Could not request local forwarding. $ ps auwwx | grep ssh | grep 1111 daniel 94948 0.0 0.0 2461204 520 ?? Ss 2:56pm 0:00.00 ssh -Nf -o ExitOnForwardFailure=yes -L 5900:192.168.1.1:3389 MY.PUB.IP.ADDR