Hi Cydon, MC-LAG will provide the functionality you are looking for using active/standby mode. The active/standby mode is also available on both DPC and MPC hardware.
Alan On Thu, Jul 14, 2016 at 1:43 AM, Cydon Satyr <cydonsa...@gmail.com> wrote: > uRPF check doesn't work since customer can just advertise his routes over > backup link. > I had some hopes for conditional bgp advertisement and SCU/DCU but I don't > think it works not to mention it's like trying to kill a bee with a hammer. > > What about MC-LAG between two routers and just setting one link as backup > one as primary...or something? > It has to be something which doesn't require any change on customer side. > > Thanks > > Regards > > On Wed, Jul 13, 2016 at 11:33 PM, Mark Tinka <mark.ti...@seacom.mu> wrote: > > > > > > > On 13/Jul/16 22:23, Clinton Work wrote: > > > > > On the primary BGP session I would set Local-pref 150 and send MED 100 > > > for example. > > > On the backup BGP session, set local-pref 100 and send MED 150. > > > > > > The local-pref will set the preferred route in your network to use the > > > primary BGP session. The MED should influence the customer to use the > > > primary link as their preferred route as well. Savvy customers can > > > easily override the MED value, but it should work for the majority of > > > the customers. > > > > Savvy customers can just de-aggregate and override LOCAL_PREF values. > > > > Also, assuming the customer resets MED, LOCAL_PREF only provides control > > in one direction. Nothing stops the customer from statically routing > > traffic over a specific path (or both paths simultaneously) for outbound > > traffic. > > > > Mark. > > _______________________________________________ > > 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
