VPN This tip can also be filed in the "post with the longest title that kind of makes sense but needs more explanation" category.

If you use a VPN (Virtual Private Network), this tip is for you.

 

The Problem

  • you connect to a VPN to get access to your work/whatever network
  • your connection is fast but the VPN connection is balls slow
  • you try to stream a bit of online radio, go to a website, watch a video, or do anything, which is automatically routed through the VPN connection but everything TAKES AGES because the VPN connection is the limiting factor
  • so not only are you frustrated by hiccupping radio, stuttering video, and a never disappearing progress bar but you're
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Debugging Weird sshd Connection Problems + What Happens When You Stop sshd


Posted by Artem Russakovskii on August 15th, 2008 in Linux

So the other day I was setting up public key authentication for one of my users, which is usually very straightforward: generate a private/public key pair, stick the private key into user's .ssh dir, set dir permissions to 0700, private key permissions to 0600, stick the public key into the authorized_keys file on the server, and the job's done. However, this time, no matter what I was doing, the public key was being rejected or ignored and the system was moving on to the keyboard-interactive authentication.

Debugging on the client side with -v didn't help much:

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artem@DeathStar:~/svn/b2/Fetch/LinkChecker> ssh -v 

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