> My internal LAN pc's can ping my gateway, however, I cant seem to ping out
> to the internet. I get destination unreachable. It's a IP that does reply as
> double checked earlier today. (From my work)
>
> Now I need to figure out whats going on.
>
> Any suggestions on where to begin?
can the firewall ping the outside world?
does the output of 'sysctl -w net.inet.ip.forwarding' report
net.inet.ip.forwarding = 1
or does it report
net.inet.ip.forwarding = 0
? if 0, then enable forwarding with 'sysctl -w net.inet.ip.forwarding=1'
and edit /etc/sysctl.conf to reflect similar changes.
if you still have problems, your firewall rules may be blocking outside
access. you will need to see what rule is causing havoc. logging will
help. traceroute may help too - maybe it isnt you at all ;-)
good luck,
-f
http://www.blackant.net/