Re: Redirect ports on localhost

[Alexander Samad <alex@samad.com.au>]

[-- Attachment #1: Type: text/plain, Size: 802 bytes --]

On Tue, Mar 23, 2004 at 01:10:21PM -0700, Ben Yerushalmi wrote:
> Hi,
> 
> I'm trying to redirect traffic on my DNS server. I have bind listening 
> on port 5300 (UDP) instead of 53. I've got it working from the internal 
> network but seem to have problem on redirecting localhost traffic. I've 
> tried changing both PREROUTING and OUTPUT chains in the nat table but it 
> doesn't seem to help.
> 
> iptables -A PREROUTING -t nat -p udp -i lo --dport domain -j REDIRECT 
> --to-ports 5300
> 
> and
> 
> iptables -A OUTPUT -t nat -p udp -d localhost  --dport domain -j 
> REDIRECT --to-ports 5300
might be of target but will the destination be localhost or the real ip
address ?

A

> 
> 
> Anyone have luck doing this? What am I missing?
> 
> Thanks,
> Ben
> 
> 
> 
> 

[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 189 bytes --]