300-420 Exam Dumps : Designing Cisco Enterprise Networks (ENSLD)

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

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

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

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

VDC

VSS

Etherchannel

Stackwise

• The core layer must advertise a default route toward the aggregation layer

• The VLAN subnets must be summarized into 10 0 0 0.'16 at the aggregation layer and advertised to the core layer

• The core layer must advertise a default route toward the aggregation layer

• The VLAN subnets must be summarized into 10 0 0 0/16 at the access layer and advertised to the aggregation layer

• The aggregation layer must advertise a default route toward the access layer.

• The VLAN subnets must be summarized into 10 0.0 0/16 at the aggregation layer and advertised to the core layer

• The aggregation layer must advertise a default route toward the core layer

• The VLAN subnets must be summarized into 10 0 0 0.116 at the aggregation layer and advertised to the access layer