How to allow outbound traffic with UFW?

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I think I found the problem. Apparently, UFW doesn't work well with OpenVZ hosts... more info here: http://blog.bodhizazen.net/uncategorized/how-to-use-ufw-in-openvz-templates/

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Mike B
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Mike B

Technology Enthusiast, Gamer, Sci-Fi Addict, and DIY-er in training. =)

Updated on September 17, 2022

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  • Mike B
    Mike B over 1 year

    Ubuntu 10.04 | VPS

    Hi guys, I'm setting up a VPS server running Ubuntu 10.04 and I presently just want to allow ssh.

    I thought the following ufw commands would work...

    ufw default deny
    ufw allow 22
    ufw allow from <local IP of vps>
    ufw enable
    

    SSH works fine. But established sessions seem to be blocked -- the vps host can't ping other servers, perform DNS queries, etc. How do I tell ufw that it's OK for the server to send OUTBOUND requests anywhere while still remaining protected?


    In response to andol's question, here are the results of ufw status verbose:

    Status: active
    Logging: on (low)
    Default: deny (incoming), allow (outgoing)
    New profiles: skip
    
    To                         Action      From
    --                         ------      ----
    10022                      ALLOW IN    Anywhere
    Anywhere                   ALLOW IN    <local IP>
    

    Obviously the second rule is wrong so I deleted it and the problem still persists.

    • elmo
      elmo almost 14 years
      What does "ufw status verbose" give you?
    • Mike B
      Mike B almost 14 years
      @andol Output in description.
    • elmo
      elmo almost 14 years
      The default "allow (outgoing)" should really take care of just that. Does everything work as it should when you disable ufw on the VPS?
  • elmo
    elmo almost 14 years
    Yeah, once you leave userspace a OpenVZ guest can behave a bit special...