Cisco
300-420 · Question #112
How is sub-second failure of a transport link detected in a Cisco SD-WAN network?
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WAN for Enterprise Networks
Question
How is sub-second failure of a transport link detected in a Cisco SD-WAN network?
Options
- AHellos are sent between the WAN Edge routers and the vSmart controller.
- BBFD runs on the IPsec tunnels between WAN Edge routers.
- CBGP is used between WAN Edge routers and the vSmart controller.
- DLink state change messages are sent between vSmart controllers.
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Topics
#Cisco SD-WAN#BFD#Transport link failure detection#IPsec tunnels