On Mon, Jan 17, 2011 at 3:57 PM, <[email protected]> wrote:
> > I agree except for using the IGP and RSVP for failure detection. RSVP > and > > OSPF/ISIS run in the control plane and BFD is designed to run in the > > forwarding plane. Running BFD will diagnose issues where the control > plane > > is working but the forwarding plane is not. > > The BFD Echo mode is designed to operate in the forwarding plane. But > BFD also has an Async mode which operates in the control plane. > > As far as I know Juniper doesn't implement Echo mode, only Async mode. > Which is unfortunate. > > Of course I can't find the link now, but just last night I read that prior to JunOS 9.4 echo mode required a command to be entered in order to move BFD to the forwarding plane. In or after 9.4 a new daemon was created to allow BFD to run in the forwarding plane and that became the default. I don't have time now but I will post the link later. _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp

