[Gllug] Firewalling

Gordon Joly gordon.joly at pobox.com
Sat Aug 25 11:08:36 UTC 2001


At 11:18 +0000 2001-08-25, Ian Norton wrote:
>dont forget that you can also use 10.x.x.x as a private subnet, you can choose
>from a much wider range
>
>bred


Yup! RFC 1918 is the reference.

http://www.linuxports.com/howto/IP-MASQ/x536.htm

http://www.cis.ohio-state.edu/cgi-bin/rfc/rfc1918.html

You can have a private Class A or B or C.

             10.0.0.0        -   10.255.255.255  (10/8 prefix)
             172.16.0.0      -   172.31.255.255  (172.16/12 prefix)
             192.168.0.0     -   192.168.255.255 (192.168/16 prefix)

Gordo.


-- 
Gordon Joly//////////
gordon.joly at pobox.com
http://pobox.com/~or/

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