Questions tagged [tunnel]

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16 votes
4 answers
18k views

Copy data through SSH tunnel over multiple hops

We have two main environments in question: Development and QA Each environment has two servers: Jump Box Application server In order to connect to the application server, you must connect to the ...
Barry Chapman's user avatar
1 vote
2 answers
3k views

Linux lightweight tunnels

Linux now support lightweight tunnels https://lwn.net/Articles/650778/ which means tunnel configured on the routes (so no need to set up one interface by tunnel). But unfortunately I did not manage to ...
Damien Robert's user avatar
8 votes
2 answers
13k views

Tunneling a public IP to a remote machine

I have a Linux server A with a block of 5 public IP addresses, 8.8.8.122/29. Currently, 8.8.8.122 is assigned to eth0, and 8.8.8.123 is assigned to eth0:1. I have another Linux machine B in a remote ...
Jim Paris's user avatar
  • 276
6 votes
1 answer
12k views

Connecting to MYSQL over SSH tunnel

I can ssh onto the remote server and login without a problem. I'm trying to connect to a remote mysql db over a ssh tunnel and running into issues. I've created the tunnel successfully (verified by ...
Scott W's user avatar
  • 165
0 votes
3 answers
3k views

how do I stop protocol 41 unreachable packets from being sent?

I'm using a Hurricane Electric tunnel on one of my VPSs, and it isn't working completely. I set up the tunnel with a script basically identical to this one: http://www.cybermilitia.net/2013/07/22/ipv6-...
jcomeau_ictx's user avatar
0 votes
1 answer
333 views

Linux vpnc - How to define a specific tunX number in vpnc

I need to start multiple vpnc tunnels and define a different static route for each of individually after setup. To do so I created a script that will run after each connection (tunX) goes up. ...
mjoao's user avatar
  • 181
0 votes
1 answer
4k views

Wireguard VPN Outbound and Inbound

I am trying to setup a Wireguard tunnel so that A uses the IP of B for outbound and inbound traffic (like a proxy, not a std VPN config). Both boxes are Ubuntu 16.04. A is eth0, behind a router with ...
Gaia's user avatar
  • 1,895