[j-nsp] Avoid transit LSPs

[Colby Barth]

Luis-

You could probably set the overload bit.

-Colby

On 1/24/19, 1:10 PM, "juniper-nsp on behalf of Dave Bell" <juniper-nsp-bounces at puck.nether.net on behalf of me at geordish.org> wrote:

    I'm not aware of any option that will do this.
    
    The three solutions that I can think of are:
    Link colouring like Adam suggests
    An explicit path that avoids the interfaces you are worried about
    Set the RSVP cost for the interfaces really high
    
    Dave
    
    On Thu, 24 Jan 2019 at 17:01, Luis Balbinot <luis at luisbalbinot.com> wrote:
    
    > It's a permanent thing.
    >
    > These boxes are PE routers that are not supposed to handle transit
    > traffic but during certain network events a few FRR bypass LSPs are
    > established through them because that's the only remaining path.
    >
    > Something easier like a "no-eligible-backup" toggle like the one we
    > have with OSPF LFA would be nice.
    >
    > Luis
    >
    > On Thu, Jan 24, 2019 at 2:53 PM <adamv0025 at netconsultings.com> wrote:
    > >
    > > > Luis Balbinot
    > > > Sent: Thursday, January 24, 2019 4:45 PM
    > > >
    > > > Hi.
    > > >
    > > > How could I prevent a device from getting transit RSVP LSPs being
    > > > established through it? I only want it to accept ingress LSPs destined
    > to
    > > that
    > > > box.
    > > >
    > > If this is a permanent thing,
    > > You could create a colouring scheme where all links connected to this
    > node
    > > have to be avoided by all LSPs with the exception of LSPs terminated on
    > this
    > > node (or originated by this node).
    > >
    > > If this is a maintenance thing,
    > > There's a command that can be enabled to drain all transit LSPs out the
    > box.
    > > But, all the LSPs would need to be configured with this capability in the
    > > first place.
    > >
    > >
    > > adam
    > >
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