On 09/27/2012 09:06 AM, Nathan Kennedy wrote:
> I have been trying to figure out a problem with a server we have that
> hosts wordpress and it cannot get the wordpress updates from
> wordpress.org.  The only thing I can see shorewall wise is this error:
> Shorewall:FORWARD:REJECT:IN=eth1 OUT=eth1 SRC=192.168.111.23
> DST=192.168.111.23 LEN=60 TOS=0x00 PREC=0x00 TTL=63 ID=13717 DF
> PROTO=TCP SPT=49106 DPT=80 WINDOW=5840 RES=0x00 SYN URGP=0
>
> This server is setup for SNAT, this is the line in the nat file:
> 208.120.234.54  eth0:3            192.168.111.23 yes              yes
>

That log message looks like 192.168.111.23 is trying to connect to 
208.120.234.54; that of course results in 192.168.111.23 connecting to 
itself through the firewall. The reason that connection doesn't work is 
that eth1 doesn't have the 'routeback' option in /etc/shorewall/interfaces.

-Tom
-- 
Tom Eastep        \ When I die, I want to go like my Grandfather who
Shoreline,         \ died peacefully in his sleep. Not screaming like
Washington, USA     \ all of the passengers in his car
http://shorewall.net \________________________________________________

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