Nope, it was 'pingable' before.
I can still ping the other web servers connected to it... but the newly
added one I can't.
Yet I am able to route out to the public network from the new box...

-----Original Message-----
From: Justin Fletcher [mailto:[EMAIL PROTECTED]
Sent: Friday, January 25, 2008 3:16 PM
To: Daren Tay
Cc: Vyatta-users@mailman.vyatta.com
Subject: Re: [Vyatta-users] Weird Routing problem on VC2


Does the load balancer have ICMP disabled?  That'd certainly explain
that, unless
you were able to ping it before --

Since you have the load balancer between the router, I suspect it's a
load balancer issue.

You can see what's going on by running tshark/tcpdump on the interface, and
see
what's on the wire.  If you can examine the traffic between the load
balancer and the
servers, you'll learn more :-)

Justin

On Jan 24, 2008 10:40 PM, Daren Tay <[EMAIL PROTECTED]> wrote:
> Hi guys,
>
> anyone?
>
> Thanks,
> Daren
>
>
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] Behalf Of Daren Tay
> Sent: Wednesday, January 23, 2008 6:29 PM
> To: Vyatta-users@mailman.vyatta.com
> Subject: [Vyatta-users] Weird Routing problem on VC2
>
>
> Hi guys
>
> I have this queer problem.
>
> My setup with Vyatta is like this
>
>
> Internet --- Firewall --- Vyatta Router --- Load Balancer ---- 03 x Web
> Servers
>                                                 |
>                                                 |
>                                          staging server
>
>
> As you can see, the router seats in front of the load balancer.
> First... generally whenever I plug out the network cable from the router,
> and insert it back later, everything will fail to route.
> Its as if the route table cannot get the new info on its own.. I have to
> reset the box to get back the settings.
>
> secondly, I just add another webserver to the cluster (3rd one).
> Interestingly, after adding it, I can't ping the new server nor ssh it
from
> the router. In fact, from the router, I can't ping the load balancer. But
I
> can ping the existing 2 web servers perfectly. The entire website is still
> running.
>
> I suspect its something to do with the routing ... is there any bug with
VC2
> on this?
>
> Would appreciate some pointers :)
> Many thanks!
> Daren
>
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