[vox-tech] firewall question

Ryan vox-tech@lists.lugod.org
Thu, 3 Jan 2002 20:37:38 -0800


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

There's also NTP, which i use and love. It uses both tcp and udp port 123

On Thursday, January 03 2002 04:17 pm, Shwaine wrote:
> There is no need for UDP 22 and 80 to do normal web browsing and
> SSH sessions. The only UDP packets I allow on the input side of the
> firewall is UDP port 53 from only my ISP's DNS servers, since these
> are the replies to my DNS queries. I've read in a few documents that
> DNS may also sometimes use TCP port 53. I haven't seen that happen
> in any of my logs however. Anyways, you should be fine blocking those
> two UDP ports. My web browsing and SSH use go just fine with them
> blocked.
>
> Shwaine the Wandering Arch of Malevolence
> --------------------------------------------------------------
> http://www.malevolence.com              http://www.shwaine.com
> telnet://shwaine.dyn.greystoneapts.com:3000
>
>
>
>
>
>
>
> _______________________________________________
> vox-tech mailing list
> vox-tech@lists.lugod.org
> http://lists.lugod.org/mailman/listinfo/vox-tech

- --=20
No Microsoft products were used in any way for the creation of this messa=
ge.
If you are using a Microsoft product to view it, BEWARE! - I'm not
responsible for any harm you might encounter as a result.
- --
PGP Public key at http://mother.com/~ryan/ryan_at_mother_dot_com.asc
It is also on the servers: Key ID 0x72177BC7
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.0.6 (GNU/Linux)
Comment: For info see http://www.gnupg.org

iD8DBQE8NTGSEd9E83IXe8cRAu3RAJ9KUPhq45SY+IdghL9TSiDaQbZdEQCfULFu
1b3BlOA4v82qpBGUlQuye0E=3D
=3DuhXL
-----END PGP SIGNATURE-----