No, I should clarify that...neither iptables nor ipchains is enabled,
and masq isn't configured (obviously). I did have ipchains loaded, and
removed it thinking that could be an issue. Connectivity didn't change
either way.

Is masq required to function as a simple router? I didn't think that
was the case....

--- "Cook, Brian" <BACook@IKON.com> wrote:
> Rusty,
> 
> Did you enable/install IP masquerading?
> 
> Brian Cook
> Ikon Office Solutions 
> Strategic Accounts Analyst
> Digital High Volume Systems Analyst
> Adobe Solutions Network Member
> bacook@ikon.com
>  
> 
> -----Original Message-----
> From: Rusty Brown [mailto:kujayhawkbb@yahoo.com]
> Sent: Wednesday, March 19, 2003 1:47 PM
> To: kclug@kclug.org
> Subject: Routing question...
> 
> 
> Hey gurus...I have an issue I can't figure out, and KNOW it has to be
> something very easy...just missing it.  Hope someone can (gently)
> tell
> me what I'm missing...
> 
> Here's the "lab" setup. 2 linux boxes connected going thru a Cisco
> router to get "outside". One linux box has 2 nics, the other 1. The 2
> nic box is routing (/proc/sys/net/ipv4/ip_forward = 1) for the single
> nic box.
> 
> Addresses are:
> Cisco router 172.17.10.1
> 
> Linux router 172.17.10.2 and 172.17.11.1 Default gateway set to
> 172.17.10.1
> 
> Linux box 172.17.11.2 default gateway 172.17.11.1
> 
> ALL 24 bit SN masks
> 
> The linux router can get out to the world, the linux box can ping
> both
> sides of the linux router, but no one else. What am I missing to let
> the linux box get to the other side of the linux router?
> 
> Running RH 7.3, btw.
> 
> TIA for all your assistance.
> 
> Rusty
>       
> 
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