Chapter17OAMConguration
Result
IntheCLIwindow,amessageshowstheMEP(orMIP)pathandwhetherthedestination
MEPisreachable.
17.2BFDConguration
BidirectionalForwardingDetection(BFD)isanetworkprotocolusedtodetectfaults
betweentwoforwardingenginesconnectedbyalink.Itprovideslow-overheaddetection
offaultsevenonphysicalmediathatdonotsupportfailuredetectionofanykind,suchas
Ethernet,virtualcircuits,tunnels,andMPLSLabelSwitchedPaths.
Figure17-1showsthedifferentBFDapplicationsinanetwork.
Figure17-1BFDApplications
17.2.1ConfiguringtheBFDforStaticRoutes
BFDcanbeusedtodetectfaultsonstaticroutes.
NetworkingDiagram
Figure17-2showsthenetworkingdiagramoftheBFDforstaticroutes.
17-7
SJ-20130520164529-007|2013-06-30(R1.0)ZTEProprietaryandCondential