[cisco-voip] a strange flood of packets from ccm

Wes Sisk wsisk at cisco.com
Tue May 4 16:56:33 EDT 2004


Default is:
phone KA to active CM: every 30 seconds
phone KA to backup CM: every 60 seconds.

This is the active server for how many phones?
This is the backup server for how many phones?

A good awk script, SQL SELECT, Excel Spreadsheet, or even just a Casio
calculator will help you find your answer.

/Wes

> -----Original Message-----
> From: cisco-voip-bounces at puck.nether.net
> [mailto:cisco-voip-bounces at puck.nether.net]On Behalf Of Leonardo D'Urso
> Sent: Tuesday, May 04, 2004 4:08 PM
> To: cisco-voip at puck.nether.net
> Subject: RE: [cisco-voip] a strange flood of packets from ccm
>
>
>
> hi there,
>
> log start at: 05/04/2004 15:12:26.079
> log ends at:  05/04/2004 15:12:50.111
> number of keepalives: 915
>
> so I think that this is the flood. I know that CCM and phones use
> keepalives but this seems I have a paranoic firmware on phones ;-)
>
>
>
> --
> Leonardo D'Urso              alter.net Srl
> e-mail: durso at alter.it       Via Attilio Ambrosini, 177
> VOICE: +39-06-5405740        I-00147 Roma
> FAX:   +39-06-5405883        Italy
>
> On Tue, 4 May 2004, Wes Sisk wrote:
>
> > Leo,
> >
> > This is normal.  This just means that the CM process on this
> node received a
> > SCCP KeepAlive from the device with TCPHandle=000003290.  This device is
> > actively registered to another CM node in the cluster so this
> CM node will
> > basically ignore the message.
> >
> > /Wes
> >
> > > -----Original Message-----
> > > From: cisco-voip-bounces at puck.nether.net
> > > [mailto:cisco-voip-bounces at puck.nether.net]On Behalf Of
> Leonardo D'Urso
> > > Sent: Tuesday, May 04, 2004 12:56 PM
> > > To: cisco-voip at puck.nether.net
> > > Subject: RE: [cisco-voip] a strange flood of packets from ccm
> > >
> > >
> > >
> > > thanks Wes, for reply. In the trace I have seen a lot of this
> > > packets:
> > >
> > >  <trace><Date>05/04/2004 15:10:56.514
> > > </Date><Cluster>CCMPUB1-Cluster</Cluster><CMHost>10.89.5.1<
> > > /CMHost><TraceType>Trace</TraceType><CTag>1,100,93,1.81286</CTag><
> > > SrcDev></SrcDev><SrcIp>10.89.52.17</Sr
> > > cIp><CTMapKey/><CTMapVal/><info>Cisco CallManagerStationInit -
> > > KeepAliveMessage received on backup CM li nk. Setting KeepAlive Timer.
> > > DeviceName=, TCPHandle=000003290, IPAddr=10.89.52.17,
> Port=6994, Device
> > > Controller=[0,0,0]</info></trace>
> > >
> > > I think this could be related to the flood.
> > >
> > > --
> > > Leonardo D'Urso              alter.net Srl
> > > e-mail: durso at alter.it       Via Attilio Ambrosini, 177
> > > VOICE: +39-06-5405740        I-00147 Roma
> > > FAX:   +39-06-5405883        Italy
> > >
> > > _______________________________________________
> > > cisco-voip mailing list
> > > cisco-voip at puck.nether.net
> > > https://puck.nether.net/mailman/listinfo/cisco-voip
> >
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