From: Hooman Parta (hoomanp@hotmail.com)
Date: Thu May 08 2008 - 12:22:24 ART
The HEllo packets are passed pretty quickly. But the Hosts are sending some
how to the standby router for a while. I was thinking as they are 10 different
switches, it may be some issue of getting where that MAC located after HSRP.>
Date: Sat, 3 May 2008 11:46:32 -0700> From: hashng@gmail.com> To:
madsen.jason@gmail.com> Subject: Re: HSRP> CC: hoomanp@hotmail.com;
ccielab@groupstudy.com> > Hooman,> > IMHO I would the switches are having
problem sending/receiving the hsrp> hello packets (UDP Multicast packets) to
detect the active router failure.> Check your design up and see how are your
hello packets traversing the> network.> > HTH> > Hash> > On 5/1/08, Jason
Madsen <madsen.jason@gmail.com> wrote:> >> > Hooman,> >> > HSRP is supposed to
provide a virtual MAC address along with an IP> > address.> > If you're on a
Windows computer, you should be able to do an "arp -a" and> > see the same MAC
for your HSRP IP address regardless of which device is> > the> > HSRP Active
device.> > Now on the other hand, the switch that your PC is connected to may
have a> > different switch interface mapped to that virtual interface in its
mac> > address table. This may be a "bandaid", but you could always specify a>
> really short mac-address timeout value for that specific virtual address> >
on> > your switch. Not sure if that is needed or preferred though. It seems
as> > though the switch should very quickly learn the new interface that the>
> virtual MAC address is showing up on and adjust the MAC address table> >
accordingly???> >> > Anyone else have any insight?> >> >> >
http://www.cisco.com/en/US/docs/switches/lan/catalyst3560/software/release/12
.2_44_se/configuration/guide/swhsrp.html> >> > Jason> >> > On Thu, May 1, 2008
at 2:27 PM, Hooman Parta <hoomanp@hotmail.com> wrote:> >> > > Guys,> > >> > >
Having problem with Hosts having problem finding new HSRP Active router> > >
for> > > around 5-10 Minutes. Although the Active router isready to serve but>
> > hosts> > > are not seeing it and keep sending packets to old MAC address?
How we> > can> > > flush the new MAC when HSRP change happening?> > >> > > Any
thoughts?> > >> > > Thanks,> > > Hooman> > >
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