You need to SSH into the radios that are sending the SYN packets, and use
mca-provision-list and mca-provision-rm to find and remove the entries for
the old AC1 server.

On Fri, Jan 6, 2017 at 2:35 PM, Tim Densmore <[email protected]
> wrote:

> Hi Folks,
>
> I'm seeing a strange widespread issue on my network so I thought I'd run
> it by the group.  We had an AC1 server that was decommissioned several
> months ago when we moved to AC2.  AC2 is up and working fine in a
> totally different subnet in a totally different physical location - no
> issue with that.  However, we have multiple (a couple hundred?) radios
> on 5.6.x and even 6.0 that are periodically sending syn packets to TCP
> port 9080 on the old server's IP address.  I've grepped the config files
> on a few of these radios and can't find anything referencing the IP or
> host name of the old server.  This behavior persists through reboots and
> firmware upgrades.
>
> So far, looking at packet captures, I haven't been able to see any
> pattern that would indicate that these syn packets are in response to
> inbound traffic, but I could be missing something obvious since there's
> quite a bit of customer traffic to sift through and aside from a
> source/dest IP pair I'm not sure what to look for.
>
> Anyone ever seen a similar issue or know of a phone-home setting I'm
> missing?
>
> Thanks,
>
> Tim Densmore
>
> _______________________________________________
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> [email protected]
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>



-- 
Andrew Kaiser
Ridgetop Networks, LLC
417-543-5513
www.ridgetopnetworks.com
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