[c-nsp] Can't ping outside network over T1

Todd Shipway nsp at myzionetworks.com
Thu Jun 25 23:31:29 EDT 2009


Nope.  No filtering at all on the entire path for this customer.

On Thu, Jun 25, 2009 at 11:28 PM, <rgolodner at infratection.com> wrote:

> Todd, any egress filtering to the customer in place that is different from
> your other configs?
> Richard
> ------Original Message------
> From: Todd Shipway
> Sender: cisco-nsp-bounces at puck.nether.net
> To: cisco-nsp at puck.nether.net
> Subject: [c-nsp] Can't ping outside network over T1
> Sent: Jun 25, 2009 9:51 PM
>
> I've got a weird issue that I can't seem to solve.
> Overview.  Network is running on a core router which is a 7513 with
> channelized DS3's split into ds1's to customers.  I have one customer who
> has 2 T1's bonded using multilink ppp.  I can ping everything on our
> network, including other customers.  But nothing is making it out of our
> network to our peers.  I've moved the t1 to multiple cards and interfaces.
>  Separating the T1's works fine, but multilink kills the public routing
> side
> of it, even when the source IP is a public address that routes fine on a
> single interface.
>
> Any ideas what may cause something like this?  I've got a ton of other
> customers setup with this identical hardware and configuration working
> fine.
>  I've also swapped out hardware at the remote end as well.
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