[c-nsp] BFD aware VRF

Aaron dudepron at gmail.com
Sat Feb 9 15:43:20 EST 2008


BFD has is place with ethernet through a switch, I don't see its value in
anything else. You can have fast detection without BFD.


On Feb 8, 2008 11:13 PM, Vikas Sharma <vikassharmas at gmail.com> wrote:

> Hi Aaron,
>
> If you have customer who wants redundancy for CE -PE , and switchover
> should be very fast .. .. then u have to implement BFD..BFD can be on
> ethernet also.
>
> Hope it clears..
>
> Regards
>
>
> On 2/9/08, Aaron <dudepron at gmail.com> wrote:
> >
> > Why do you need bfd on a serial interface? Seems like a waste of CPU and
> > BW.
> >
> > On Feb 4, 2008 1:12 PM, Luan Nguyen <luan.m.nguyen at gmail.com> wrote:
> >
> > > I have bgp running between PE and CE.
> > > So on the PE, you do:
> > > router bgp xxxx
> > > address-family ipv4 vrf whatever
> > > neighbor y.y.y.y fall-over bfd
> > > Do the same for the CE under bgp.
> > > Then on the link between CE and PE, configured the bfd interval...etc.
> > >  That
> > > should work.
> > >
> > > The problem is my CE is a 1841 with a Channelized T1/PRI port and even
> > > with
> > > the latest 12.4.15T3, i can't put the bfd command under the serial
> > > interface!  Without interface level bfd command, bfd won't work.
> > >  Hello?
> > > I did try with an ethernet link between PE and CE, and bfd config
> > > looks
> > > good.
> > >
> > > -lmn
> > >
> > >
> > > On Feb 4, 2008 11:47 AM, Vikas Sharma <vikassharmas at gmail.com> wrote:
> > >
> > > > Hi,
> > > >
> > > > Anyone have configured VRF aware BFD? If yes pls let me know how?
> > > >
> > > > Regards
> > > > Vikas Sharma
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