You can use the Cisco Tools of "Cisco Feature Navigator" to check whether your platform can support or not.
Xu Hu 2012/2/27 David Barak <[email protected]> > BFD is great stuff. Is there any chance of getting BFD on the 45k platform? > > David Barak > (apologies for the mobile-device-style top post) > > ------------------------------ > * From: * Oliver Boehmer (oboehmer) <[email protected]>; > * To: * <[email protected]>; Xu Hu <[email protected]>; > * Cc: * <[email protected]>; > * Subject: * Re: [c-nsp] MPLS TE conver from IOS to IOS-XR > * Sent: * Mon, Feb 27, 2012 5:58:18 AM > > > > > "Timer intervals configured, Hello 333 msec, Dead 1, Wait > > > 1, Retransmit 5" > > > > So what you're talking about is the "OSPF Support for Fast > > Hellos" feature from Cisco: > > > > http://www.cisco.com/en/US/docs/ios/12_0s/feature/guide/fasthelo.html > > > > > > This feature combines the Hello Interval and Dead Interval, > > along with some enhancements that make it behave like BFD in > > a way. > > > > AFAICT, it's only supported in IOS (and perhaps, IOS XE). > > You can tweak both the Hello and Dead Interval timers in IOS > > XR, but they lack of the enhancements to enable fast > > detection. > > > > For IOS XR, yes, BFD is your best bet. > > this holds true for any platform, fast hellos just don't scale.. so > please use BFD if you need to detect neighbour failures quickly. > > oli > > > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
