Hi check firewall settings and also you can do a Traceroute to the problem
machine.

Maybe 2 same Ips???

2009/1/20 Jason Dixon <ja...@dixongroup.net>

> On Tue, Jan 20, 2009 at 02:25:33PM -0800, duxbuz wrote:
> > Thanks for reply. Both of you.
> >
> > I pinged from client to router, on both routers interfaces 172.16.0.254
> and
> > 192.168.0.254.
> >
> > # tcpdump -n -e -ttt -i pflog0
> > tcpdump: listening on pflog0, link-type PFLOG
> > Jan 20 23:10:58.644031 rule 0/(match) pass in on rl0: 192.168.0.10 >
> > 192.168.0.254: icmp: echo request (DF)
> > Jan 20 23:11:06.977914 rule 0/(match) pass in on rl0: 192.168.0.10 >
> > 172.16.0.254: icmp: echo request (DF)
> > Jan 20 23:11:20.879285 rule 0/(match) pass in on em0: 172.16.0.6.1948 >
> > 212.58.250.36.443: udp 16
> > Jan 20 23:11:20.879301 rule 1/(match) pass out on em0: 172.16.0.6.1948 >
> > 212.58.250.36.443: udp 16
> >
> > Going back to what Martin said, I can ping to either  client, on either
> > subnet, from router. I can even ping through router from 172 subnet to
> 192
> > subnet, just not the other way. And it doesn't look like there are any
> rules
> > in the Iptables ruleset.
>
> It smells of routing.  Check the tables on each client and see if
> they're going through a different gateway than you expect.
>
> --
> Jason Dixon
> DixonGroup Consulting
> http://www.dixongroup.net/
>
>


--
Atentamente

Andris Genovez Tobar / Departamento Tecnico
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