D is correct.
- Mechanism detecting a one way device failure.
- Used for faster convergence of routing protocols.
- Independent interface media, routing, or data protocol.
- Draft RFCs with multiple encapsulation types.
- FortiGate uses unicast packet, UDP port 3784 (not routable)
- BFD vs "Fortinet Dead Gateway Detection" (DGD)
-Fast convergence (<1s)
-Devices must be on the same subnet
-Interoperable support of BFD required between vendors
-Designed for OSPF and BGP
https://community.fortinet.com/t5/FortiGate/Technical-Tip-FortiGate-BFD-implementation-and-examples/ta-p/190484
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charruco
11 months agoe65c158
11 months agodsticht
11 months, 2 weeks agoK4KarOt0
11 months, 3 weeks ago