Re: newbie: forward rule to itself

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wednesday 2010-10-27 21:47, Mauricio Tavares wrote:
>>>
>>> I have the following rules to forward port 6969 coming on eth0 on server1 to
>>> port 6969 on server2's eth0:
>>>
>>> iptables -A PREROUTING -t nat -p tcp --dport 6969 -j DNAT --to
>>> 192.168.1.server2:6969
>>> iptables -A INPUT -d 192.168.4.server1 -p tcp -m tcp -m state --state NEW
>>> --dport 6969 -j ACCEPT
>>> iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
>>
>> That prerouting only applies to packets coming from devices connected to
>> the machine.
>
> 	How would the prerouting that applies to packets coming from the
>machine itself look like?

Mean to say it without "that". The entire PREROUTING chain won't be considered
for nat.
Usually, you just directly connect to the proper address preferably
ith a DNS name if available. Alternate and rather redundant 
communication ways are rinetd.

--
To unsubscribe from this list: send the line "unsubscribe netfilter" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Netfilter Development]     [Linux Kernel Networking Development]     [Netem]     [Berkeley Packet Filter]     [Linux Kernel Development]     [Advanced Routing & Traffice Control]     [Bugtraq]

  Powered by Linux