Remote SSH port forwarding keeps failing

[thedacheng]

• VSCode Version: 1.41.1
• Local OS Version: Windows 10 Pro
• Remote OS Version: Amazon Linux
• Remote Extension/Connection Type: SSH

Steps to Reproduce:

1.Open VS Code
2.Remote-SSH: Connect to Host

Does this issue occur when you try this locally?: Yes/No
Does this issue occur when you try this locally and all extensions are disabled?: Yes/No

[17:26:56.297] [email protected]
[17:26:56.297] win32 x64
[17:26:56.299] SSH Resolver called for "ssh-remote+oac-lxsftdev201", attempt 1
[17:26:56.299] SSH Resolver called for host: oac-lxsftdev201
[17:26:56.299] Setting up SSH remote "oac-lxsftdev201"
[17:26:56.404] Using commit id "26076a4de974ead31f97692a0d32f90d735645c0" and quality "stable" for server
[17:26:56.405] Testing ssh with ssh -V
[17:26:56.699] ssh exited with code: 0
[17:26:56.699] Got stderr from ssh: OpenSSH_for_Windows_7.6p1, LibreSSL 2.6.4
[17:26:56.702] Running script with connection command: ssh -T -D 59300 oac-lxsftdev201 bash
[17:26:56.709] Install and start server if needed
[17:26:56.711] Terminal shell path: C:\WINDOWS\System32\cmd.exe
[17:26:57.164] > 
[17:26:57.164] Got some output, clearing connection timeout
[17:26:58.398] > f62778e76c64: running
> 
[17:26:58.425] > Acquiring lock on /home/chengd/.vscode-server/bin/26076a4de974ead31f97692a0d32f9
> 0d735645c0/vscode-remote-lock.26076a4de974ead31f97692a0d32f90d735645c0
> Found existing installation at /home/chengd/.vscode-server/bin/26076a4de974ead31
> f97692a0d32f90d735645c0...
> Found running server...
> 
> *
> * Reminder: You may only use this software with Visual Studio family products,
> 
[17:26:58.460] > * as described in the license (https://go.microsoft.com/fwlink/?linkid=2077057)
> *
> 
> Checking server status on port 43677 with wget
> f62778e76c64: start
> sshAuthSock====
> agentPort==43677==
> webViewServerPort====
> osReleaseId==amzn==
> arch==x86_64==
> webUiAccessToken====
> f62778e76c64: end
> 
[17:26:58.460] Received install output: 
sshAuthSock====
agentPort==43677==
webViewServerPort====
osReleaseId==amzn==
arch==x86_64==
webUiAccessToken====

[17:26:58.461] Remote server is listening on port 43677
[17:26:58.461] Parsed server configuration: {"agentPort":43677,"osReleaseId":"amzn","arch":"x86_64","webUiAccessToken":"","sshAuthSock":""}
[17:26:58.463] Starting forwarding server. localPort 59303 -> socksPort 59300 -> remotePort 43677
[17:26:58.465] Forwarding server listening on 59303
[17:26:58.466] Waiting for ssh tunnel to be ready
[17:26:58.470] Tunneled remote port 43677 to local port 59303
[17:26:58.470] Resolved "ssh-remote+oac-lxsftdev201" to "127.0.0.1:59303"
[17:26:58.472] ------




[17:26:58.472] [Forwarding server 59303] Got connection 0
[17:26:58.489] [Forwarding server 59303] Got connection 1
[17:26:58.492] [Forwarding server 59303] Got connection 2
[17:26:58.516] Failed to set up socket for dynamic port forward to remote port 43677: Socket closed. Is the remote port correct?
[17:26:58.548] Failed to set up socket for dynamic port forward to remote port 43677: Socket closed. Is the remote port correct?
[17:26:58.551] Failed to set up socket for dynamic port forward to remote port 43677: Socket closed. Is the remote port correct?
[17:26:58.558] > channel 3: open failed: administratively prohibited: open failed
> channel 4: open failed: administratively prohibited: open failed
> channel 5: open failed: administratively prohibited: open failed
[17:26:58.583] > 
> 
[17:29:58.463] > 
[17:32:58.459] > 
[17:35:58.460] > 

[roblourens]

open failed: administratively prohibited: open failed

Is port forwarding allowed in your ssh server configuration? Is AllowTcpForwarding enabled?