Free Cisco 300-420 Exam Dumps Questions & Answers

Which two options can you use to configure an EIGRP stub router? (Choose two)

• A.  external
• B.  summary
• C.  totally-stubby
• D.  receive-only
• E.  not-so-stubby
• F.  summary-only

How does OMP behave in a Cisco Catalyst SD-WAN architecture if no policy is defined?

• A.  to allow a hub and spoke topology for WAN Edge routers to communicate via the central location
• B.  to allow a point-to-point topology for WAN Edge routers to communicate from the central location to remote locations
• C.  to block all communication between WAN Edge routers
• D.  to allow all WAN Edge routers to communicate using a full mesh topology

Which two steps can be taken to improve convergence in an OSPF network? (Choose two.)

• A.  Span the same IP network across multiple areas.
• B.  Use Bidirectional Forwarding Detection
• C.  Merge all the areas into one backbone area
• D.  Make all non-backbone areas stub areas
• E.  Tune OSPF parameters

An engineer is designing a BGP solution supporting a VXLAN environment over a Layer 3 IPv4 network fabric with these requirements:
- provide Layer 2 adjacency
- allow VM migration of workloads between sites
- IGP is OSPF
Which BGP address family must the engineer choose?

• A.  IPv4 unicast
• B.  L2VPN EVPN
• C.  L2VPN VPLS-VPWS
• D.  VPNv4

You need to connect sites that are 8 kilometers apart by using fiber. Which media do you recommend?

• A.  10GBASE-T
• B.  10GBASE-SR
• C.  10GBASE-LR
• D.  10GBASE-ER