From: David Deng (glend_99@yahoo.com)
Date: Tue Jan 06 2004 - 00:55:43 GMT-3
>From the explaination, it sounded like should be
2 1 10, but I guess it really need to reverse to
1 2 10 to make it correct.
To make the scenario more interesting,
If the interval is 20 second and still maintain 5
second to send trap, the value will become
1 4 20 then ?
Thanks,
David
--- Scott Morris <swm@emanon.com> wrote:
> According to my router running 12.2(19)a the
> parameters are different than
> the DocCD says...
>
> Emanon-R1(config)#ip multicast heartbeat 234.10.10.1
> ?
> <1-100> Minimal number of intervals where the
> heartbeats must be seen
>
> Emanon-R1(config)#ip multicast heartbeat 234.10.10.1
> 1 ?
> <1-100> Number of intervals to monitor for
> heartbeat
>
> Emanon-R1(config)#ip multicast heartbeat 234.10.10.1
> 1 2 ?
> <10-3600> Length of intervals in seconds
>
> Emanon-R1(config)#ip multicast heartbeat 234.10.10.1
> 1 2 10
> Emanon-R1(config)#
>
> So it's the number of intervals you expect to see
> something in out of the
> number you are monitoring, then the number of
> seconds per interval.
>
> Gotta love the DocCD! :)
>
> Just reverse your 1 and 2 and you'll be fine!
>
>
> Scott Morris, CCIE4 (R&S/ISP-Dial/Security/Service
> Provider) #4713, CISSP,
> JNCIS, et al.
> IPExpert CCIE Program Manager
> IPExpert Sr. Technical Instructor
> swm@emanon.com/smorris@ipexpert.net
> http://www.ipexpert.net
>
>
> -----Original Message-----
> From: Kaiser Anwar
> [mailto:kaiseranwar@sbcglobal.net]
> Sent: Monday, January 05, 2004 7:13 PM
> To: Scott Morris; 'David Deng';
> ccielab@groupstudy.com
> Subject: Re: The IP multicast heartbeat
>
> I was trying to test this to see if it works this
> is what I am getting.
> Missing something
> R1(config)#ip multicast heartbeat 234.10.10.1 2 1 10
> Minimal count cannot be
> greater than interval count R1(config)#
>
> Thanks
> Kaiser A
>
> ----- Original Message -----
> From: "Scott Morris" <swm@emanon.com>
> To: "'David Deng'" <glend_99@yahoo.com>;
> <ccielab@groupstudy.com>
> Sent: Monday, January 05, 2004 4:29 PM
> Subject: RE: The IP multicast heartbeat
>
>
> > That would seem correct. 2 packets within 1 - 10
> second interval.
> >
> >
> > Scott Morris, CCIE4 (R&S/ISP-Dial/Security/Service
> Provider) #4713, CISSP,
> > JNCIS, et al.
> > IPExpert CCIE Program Manager
> > IPExpert Sr. Technical Instructor
> > swm@emanon.com/smorris@ipexpert.net
> > http://www.ipexpert.net
> >
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com
> [mailto:nobody@groupstudy.com] On Behalf Of
> > David Deng
> > Sent: Monday, January 05, 2004 4:32 PM
> > To: ccielab@groupstudy.com
> > Subject: The IP multicast heartbeat
> >
> > Hi Group,
> >
> > Question on IP multicast heartbeat.
> >
> > Here is the syntax.
> > ip multicast heartbeat group-address
> minimum-number window-size interval
> >
> > If the question is to ask, for 234.10.10.1, router
> will send message(
> trap)
> > if it didn't see any traffic within 5 second of
> interval, length of the
> > windows should be 10 second.
> >
> > I would derive a solution like the following:
> >
> > "ip multicast heartbeat 234.10.10.1 2 1 10"
> >
> > Any comments ?
> >
> > Here I have attached the explanation form doc.
> > also a link with it. There is an example in the
> link.
> >
> >
>
http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/fipr
> > mc_r/mult/1rfmult2.htm#1078360
> >
> > minimum-number
> > Number of packets to be received within a
> specified number of intervals.
> >
> > window-size
> > Window size within which a specified number of
> intervals must receive a
> > specified number of packets.
> >
> > interval
> > Number of seconds interval to receive packet.
> Value must be a multiple of
> > 10.
> >
> > Thanks,
> > David
> >
> >
> > __________________________________
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