What features can BFD detect

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BFD can detect faults in static routes, RIP, OSPF, IS-IS, BGP, VRRP, PIM, LDP LSP, and MPLS TE.

For CE12800 series switches, BFD can detect faults in static routes, RIP, OSPF, IS-IS, BGP, VRRP, PIM, and MPLS TE.

For CE7800, CE6800, and CE5800 series switches, BFD can detect faults in static routes, RIP, OSPF, IS-IS, BGP, VRRP, PIM, and LDP LSP. BFD for LDP LSP is supported only by the CE7850EI, CE6850HI, CE6850U-HI, and CE6851HI.

Other related questions:
What is the BFD default detecting interval?
1000 milliseconds.

What is BFD default detection multiplier?
3 times.

What is BFD
Bidirectional Forwarding Detection (BFD) quickly detects communications faults between systems and reports corresponding faults to the upper-layer protocol.

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