[cisco-voip] CallManager and PLM 11.5.1 ports (firewall issues)

[Brian Meade]

Are you sure the destination port is 56648 and it's not the source port in
that handshake?

On Fri, Dec 21, 2018 at 10:51 AM Jason Aarons (Americas) <
jason.aarons at dimensiondata.com> wrote:

>
>
> Have a centralized Prime License Manager (PLM) for several clusters.   One
> cluster the Product Instance shows “Unknown error”.  We have firewalls
> between PLM and clusters.
>
>
>
> I hit Test Connection in PLM and see traffic from source PLM coming in to
> remote cluster on TCP/443 and then I see traffic back source TCP/443 to
> destination TCP/56648 and then lots of TCP retransmissions.  The GUI in PLM
> says “Test Connection Failed.The cause of the error is unknown. Check the
> Cisco Prime License Manager log for details.”
>
>
>
> I can’t find in the Port Usage guide where TCP/56648 is documented?  What
> log file do I look at via RTMT on PLM?
>
>
>
>
>
> Jason Aarons, CCIEx2 No. 38564
>
> Advanced Technology Consultant
>
> Dimension Data
>
> 904-338-3245
>
>
>
>
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