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Refer to the exhibit. Which technology can be employed to automatically detect a WAN primary link failure and failover

Posted: Fri Jul 22, 2022 3:40 pm
by answerhappygod
Refer to the exhibit.

Which technology can be employed to automatically detect a WAN primary link failure and failover to the secondary link?
Refer To The Ex 1
Refer To The Ex 1 (39.77 KiB) Viewed 45 times
A. HSRP
B. VRRP
C. IP SLA
D. multicast