Kill layer2; stick with layer3 :-)
On Sat, Sep 14, 2013 at 1:02 AM, joel jaeggli <[email protected]> wrote: > segmenting the office from the DC by subnetting seems like a really easy > win. > > On 9/11/13 4:45 AM, Ben Dale wrote: > > 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 <[email protected]> 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 [email protected] > >> https://puck.nether.net/mailman/listinfo/juniper-nsp > >> > > > > > > _______________________________________________ > > juniper-nsp mailing list [email protected] > > https://puck.nether.net/mailman/listinfo/juniper-nsp > > > > _______________________________________________ > juniper-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/juniper-nsp > -- Phil Fagan Denver, CO 970-480-7618 _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp
