How to create a vpn/ssh tunnel - Revision history

Khtang: /* Making a portal and tunnel */

2025-05-05T21:03:26Z

Making a portal and tunnel

← Older revision		Revision as of 21:03, 5 May 2025
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	First, open two terminals. In the first terminal, type the following:		First, open two terminals. In the first terminal, type the following:

	ssh <options/flags> localhost:2222:~~gimel~~:22 -D1080 portal3.ucsf.bkslab.org -l <username>		ssh <options/flags> localhost:2222:epyc2:22 -D1080 portal3.ucsf.bkslab.org -l <username>

	Example:		Example:

	ssh -vCL localhost:2222:~~gimel~~:22 -D1080 portal3.ucsf.bkslab.org -l jjg		ssh -vCL localhost:2222:epyc2:22 -D1080 portal3.ucsf.bkslab.org -l jjg

	This terminal will act as your 'portal'. You can't do much with the portal until you make a tunnel.		This terminal will act as your 'portal'. You can't do much with the portal until you make a tunnel.

2025-05-05T21:02:40Z

Making a portal and tunnel

← Older revision		Revision as of 21:02, 5 May 2025
Line 58:		Line 58:
	First open two terminals. In one terminal type the following:		First open two terminals. In one terminal type the following:

	ssh <options/flags> localhost:2222:~~gimel~~:22 -D1080 portal3.ucsf.bkslab.org -l <username>		ssh <options/flags> localhost:2222:epyc2:22 -D1080 portal3.ucsf.bkslab.org -l <username>
	ssh -vCL localhost:2222:~~gimel~~:22 -D1080 portal3.ucsf.bkslab.org -l jjg		ssh -vCL localhost:2222:epyc2:22 -D1080 portal3.ucsf.bkslab.org -l jjg

	In the other terminal type:		In the other terminal type:

2025-04-07T17:21:47Z

Troubleshooting for Mac

@@ Line 68: / Line 68: @@
 If you see this error:
   Unable to negotiate with 169.230.26.166 port 22: no matching host key type found. Their offer: ssh-rsa,ssh-dss
-Please follow this article to fix it :
-  https://www.iclarified.com/87910/how-to-fix-no-matching-host-key-type-found-on-mac
+Solutions:
 === Windows OS ===

2025-03-07T20:06:17Z

updated command

← Older revision		Revision as of 20:06, 7 March 2025
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	In the second terminal, type:		In the second terminal, type:

	ssh -oHostKeyAlgorithms=+ssh-rsa <username>@~~gimel.ucsf.bkslab.org~~		ssh -oHostKeyAlgorithms=+ssh-rsa -p 2222 <username>@localhost

	Example:		Example:

	ssh -oHostKeyAlgorithms=+ssh-rsa ~~jjg~~@~~gimel.ucsf.bkslab.org~~		ssh -oHostKeyAlgorithms=+ssh-rsa -p 2222 jj@localhost

	This should create a tunnel. To see if you logged in, try running the command 'hostname'. If it's successful, then you are in!		This should create a tunnel. To see if you logged in, try running the command 'hostname'. If it's successful, then you are in!

2025-02-10T21:09:13Z

Direct Connection

← Older revision		Revision as of 21:09, 10 February 2025
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	= Direct Connection =		= Direct Connection =
			=== Remote Connection ===
	'''portal3 is just the lobby, there is nothing there. Inside portal3, you have to open doors to gimel OR epyc OR gimel2'''		'''portal3 is just the lobby, there is nothing there. Inside portal3, you have to open doors to gimel OR epyc OR gimel2'''

	~~=== Remote Connection ===~~

	<source> ssh <username>@portal3.compbio.ucsf.edu </source>		<source> ssh <username>@portal3.compbio.ucsf.edu </source>

2025-02-10T21:07:48Z

Direct Connection

← Older revision		Revision as of 21:07, 10 February 2025
Line 25:		Line 25:
	THEN		THEN

	<source> ssh <username>@< epyc OR gimel OR gimel2 > </source>		<source> ssh <username>@<epyc OR gimel OR gimel2> </source>

	=== Local Connection ===		=== Local Connection ===

2025-02-10T21:07:32Z

Direct Connection

← Older revision		Revision as of 21:07, 10 February 2025
Line 17:		Line 17:

	= Direct Connection =		= Direct Connection =
	'''portal3 is just the lobby, there is nothing there. Inside portal3, you have to open doors to gimel \|\| epyc \|\| gimel2'''		'''portal3 is just the lobby, there is nothing there. Inside portal3, you have to open doors to gimel OR epyc OR gimel2'''

	=== Remote Connection ===		=== Remote Connection ===
Line 25:		Line 25:
	THEN		THEN

	<source> ssh <username>@< epyc \|\| gimel \|\| gimel2 > </source>		<source> ssh <username>@< epyc OR gimel OR gimel2 > </source>

	=== Local Connection ===		=== Local Connection ===

2025-02-10T21:07:09Z

Direct Connection

← Older revision		Revision as of 21:07, 10 February 2025
Line 25:		Line 25:
	THEN		THEN

	<source> ssh <username>@<epyc \|\| gimel \|\| gimel2> </source>		<source> ssh <username>@< epyc \|\| gimel \|\| gimel2 > </source>

	=== Local Connection ===		=== Local Connection ===

2025-02-10T21:06:45Z

Direct Connection

← Older revision		Revision as of 21:06, 10 February 2025
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	<source> ssh <username>@<epyc \|\| gimel \|\| gimel2> </source>		<source> ssh <username>@<epyc \|\| gimel \|\| gimel2> </source>


	=== Local Connection ===		=== Local Connection ===

2025-02-10T21:06:36Z

Direct Connection

← Older revision		Revision as of 21:06, 10 February 2025
Line 19:		Line 19:
	'''portal3 is just the lobby, there is nothing there. Inside portal3, you have to open doors to gimel \|\| epyc \|\| gimel2'''		'''portal3 is just the lobby, there is nothing there. Inside portal3, you have to open doors to gimel \|\| epyc \|\| gimel2'''

	Remote Connection:		=== Remote Connection ===

	<source> ssh <username>@portal3.compbio.ucsf.edu </source>		<source> ssh <username>@portal3.compbio.ucsf.edu </source>
Line 28:		Line 28:


			=== Local Connection ===
	Local Connection:
	<source> ssh <username>@gimel.compbio.ucsf.edu </source>		<source> ssh <username>@gimel.compbio.ucsf.edu </source>