[cisco-voip] IOS NAT changing record route in SIP Headers

[Brian Meade]

Are you making sure the TCP connections are all torn down after disabling
SIP inspection?

On Fri, Aug 19, 2016 at 12:20 PM, Matthew Loraditch <
MLoraditch at heliontechnologies.com> wrote:

> Has anyone encountered this before? It’s actually not for UCM, but the SIP
> traffic is going through ZBF on a 1941 and inbound calls are failing
> because the record route in the sip headers is being changed to the public
> interface IP of the router vs the 1 to 1 NAT IP on some responses back to
> the SIP Provider.
>
> I’ve opened a TAC case as well and it happens w/ and w/o SIP inspection.
>
>
>
> Matthew G. Loraditch – CCNP-Voice, CCNA-R&S, CCDA
> Network Engineer
> Direct Voice: 443.541.1518
>
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