No, they are using BGP... But BGP is always up during transition.. Gokhan
2011/3/14 Doug Hanks <dha...@juniper.net> > If it’s VPLS, the customer wouldn’t be using BGP though. That’s why I > mentioned STP. > > > > *From:* Keegan Holley [mailto:keegan.hol...@sungard.com] > *Sent:* Monday, March 14, 2011 12:47 PM > *To:* Gökhan Gümüş > *Cc:* Doug Hanks; Diogo Montagner; juniper-nsp@puck.nether.net > > *Subject:* Re: [j-nsp] Too much packet loss during switchover on MPLS > network > > > > Another to way to check would be to figure out when you start seeing > mac-addresses from the customer in the vpls tables. That will mean the > network has failed over properly. Do you know what the customer topology > looks like? They could be waiting for BGP to fail over or something else > that inherently slow. I doubt this is a problem with your mpls config, > especially if you see your lsp switch. It's hard to guess without knowing > your's or the customer's topology though. > > On Mon, Mar 14, 2011 at 3:42 PM, Gökhan Gümüş <ggu...@gmail.com> wrote: > > No, they are not using rapid ping, i can confirm it. > > I do not agree with Spanning tree issue. > Just for note, i am just de-activating one circuit via CLI to trigger > transition from primary to secondary. > > Gokhan > > > > 2011/3/14 Doug Hanks <dha...@juniper.net> > > I'm sure they were using a rapid ping, so it didn't take anywhere near 45 > seconds. If they were using a regular ping, however, it maybe a STP issue. > > Also are you using pre-signaled LSPs? > > > -----Original Message----- > From: juniper-nsp-boun...@puck.nether.net [mailto: > juniper-nsp-boun...@puck.nether.net] On Behalf Of Keegan Holley > Sent: Monday, March 14, 2011 11:15 AM > To: Diogo Montagner > Cc: juniper-nsp@puck.nether.net; Gökhan Gümüş > Subject: Re: [j-nsp] Too much packet loss during switchover on MPLS network > > On Mon, Mar 14, 2011 at 1:25 PM, Diogo Montagner > <diogo.montag...@gmail.com>wrote: > > > Do you have FRR enabled on the LSPs ? > > > > Node protection and link-protection is the same thing as fast re-route. > > Is it configured correctly though? You have to configure a secondary path > under protocols mpls and then enable it for FRR/node protection. You can't > just enable it and have it work. > Also, what does the topology look like? Could you just be waiting for > customer routing/spanning tree? Even without FRR your lsp's failover at > the > speed of your IGP when a link is shut down. None of them take 41 seconds. > > > > > > > On Tue, Mar 15, 2011 at 12:46 AM, Gökhan Gümüş <ggu...@gmail.com> wrote: > > > Dear all, > > > > > > I have a problem with one of our customer. > > > > > > Customer has been deployed with VPLS. We are using primary path and > > > secondary path ( standby ) to handle VPLS traffic between sites. > > > > > > Within a maintenance window, we made a failover test. Customer was > > pinging > > > remote site continuosly and we would like to test how many packets are > > being > > > lost during switchover. When i triggered transition from primary to > > > secondary, customer lost 41 packets during ping test. Then i > implemented > > > node-link-protection and link protection in case they help but customer > > > experienced same amount of packet loss during transition. > > > > > > My question, is it a normal behaviour? From my perspective it is not a > > > normal behaviour. > > > > > > Has anybody such an experince? > > > > > > Thanks and regards, > > > > > > Gokhan > > > _______________________________________________ > > > 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 > > > _______________________________________________ > 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