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

[Brian Meade]

Also try doing this as well in case it's still inspecting the traffic:
no ip port-map sip port udp 5060
no ip port-map sip port tcp 5060

On Fri, Aug 19, 2016 at 1:55 PM, Brian Meade <bmeade90 at vt.edu> wrote:

> 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@
> 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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>>
>>
>>
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>>
>
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