Bind behind Cisco 675 router

Deon Garrett garrett at estreet.com
Sat Sep 22 18:49:01 UTC 2001



Sure thing...

The actual ip address is 66.7.185.147.  
It should be the authoratative server for the domain deong.org.


dg



On Sat, 22 Sep 2001, Brad Knowles wrote:

> 
> At 7:16 PM -0600 9/21/01, Deon Garrett wrote:
> 
> >  Notice how all the TTL entries in the first example are 0.  I know
> >  I've seen dozens of mentions of problems with the NAT system in these
> >  Cisco routers, but this doesn't seem like something the router would
> >  do.
> 
> 	No, cisco routers are known to do bizarre things to DNS packets 
> when using NAT.  So, this is precisely the kind of garbage I'd expect 
> from them.
> 
> >       It seems much more like something stupid that I did in configuring
> >  Bind.  I thought most of the problems I'd seen mentioned involved the
> >  router substituting the inside ip for the true outside ip in dns querys.
> 
> 	Show us the real IP addresses in question, and maybe we can probe 
> things from the outside to give you more advice on what may be wrong. 
> Without any other evidence, I'd have to point the finger squarely at 
> the cisco router.
> 
> 



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