[j-nsp] NSRP and igmp-snoop

[Nicholas Oas]

Yup. Disable IGMP snooping on the VLAN which is assigned to the ports
carrying the HA/NSRP traffic.


On Fri, Apr 12, 2013 at 4:18 PM, William McLendon <wimclend at gmail.com>wrote:

> if memory serves the NSRP communication is actually L2 Multicast, so yes
> enabling IGMP snooping on the switches for the NSRP VLAN likely will cause
> issues.  This same problem effects SRX clusters as well, if i'm not
> mistaken.  Presumably if you had an IGMP Querier on the VLAN then it
> wouldn't be an issue, but generally the only devices in the NSRP VLAN would
> be the two member firewalls.
>
> Thanks,
>
> Will
>
>
> On Apr 12, 2013, at 12:00 PM, juniper-nsp-request at puck.nether.net wrote:
>
> > Message: 3
> > Date: Fri, 12 Apr 2013 06:55:39 +0000
> > From: R S <dim0sal at hotmail.com>
> > To: "juniper-nsp at puck.nether.net" <juniper-nsp at puck.nether.net>
> > Subject: [j-nsp] NSRP and igmp-snoop
> > Message-ID: <DUB113-W60CDC73A8F09A90A411E6AE1C10 at phx.gbl>
> > Content-Type: text/plain; charset="iso-8859-1"
> >
> > Does anybody experience problems on SSG320 NSRP cluster (remain Master
> and Master) when enabled IGMP-SNOOPING on the EX4200 connecting the two
> firewalls ?
> >
> > Any reason ?
> >
> > Tks
>
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