Which design consideration must be made when dual WAN Edge routers are deployed at a branch site?

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Chan Park · Accepted Answer

Use BGP AS-path prepending to influence egress traffic and use MED to influence ingress traffic from the branch.

Chan Park · Answer

HSRP priorities must match the OMP routing policy to prefer one WAN Edge over the other.

Chan Park · Answer

Traffic must be symmetrical as it egresses the WAN Edges and returns from remote sites for DPI to function properly.

Chan Park · Answer

Configure BFD between WAN Edge routers to detect sub-second link failures.

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