On Tue, 20 Apr 2004, Chiang Seng Chang wrote:

> hi,
>
> anyone knows what is the equivalent of these in ipfw ?
>
>   iptables -t nat -A POSTROUTING -s 10.1.0.2/32 -o eth0 -j MASQUERADE
>   iptables -t nat -A POSTROUTING -s 10.50.4.0/22 -o eth0 -j MASQUERADE
>
> it's for openvpn using tun0.
>
> i have setup natd using:
>
>   ipfw add divert natd all from any to any via dc0
>
> and it is working.
>
> but i would like to be more specific so that i am not nat'ing unnecessary.
>
> tried without success:
>
>   ipfw add divert natd all from 10.1.0.1/32 to any via dc0
>   ipfw add divert natd all from 10.50.4.0/22 to any via dc0
>
try
(from natd man page)

-unregistered_only | -u
                 Only alter outgoing packets with an unregistered source
                 address.  According to RFC 1918, unregistered source
                 addresses are 10.0.0.0/8, 172.16.0.0/12 and 192.168.0.0/16.


as an extra flag to natd


> thanks and regards.
>
> -cs
> _______________________________________________
> [EMAIL PROTECTED] mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-questions
> To unsubscribe, send any mail to "[EMAIL PROTECTED]"
>
_______________________________________________
[EMAIL PROTECTED] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to "[EMAIL PROTECTED]"

Reply via email to