Hi Dennis, The closest thing Junos has at the moment is root-guard, which would stop your Netgears assuming root for the topology, but AFAIK TCNs would still be accepted and acted upon.
Are your netgear boxes manageable? You can't force ports into edge mode to stop this? On 11/09/2013, at 8:18 PM, Dennis Hagens <r...@ipaddr.nl> wrote: > Hi All, > > Is there some way to filter out STP TCN BPDU's on a Juniper EX series switch? > > We have some old Netgears in our office environment (yes, I need to get rid > of those) which send TCN's on edge port flaps. > This causes a lot of reconvergence / mac table flushes on our datacenter > switches, which are connected via layer 2 with the office. We currently > hooked up an HP switch with TCN guard to mitigate this, but this introduces > a SPOF. > > Any ideas? > > Thanks, > > Dennis Hagens > _______________________________________________ > juniper-nsp mailing list juniper-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/juniper-nsp > _______________________________________________ juniper-nsp mailing list juniper-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/juniper-nsp
