What is the DA address used for in the Ethernet Header?

• A.Frame forwarding
• B.SA filtering
• C.MAC learning
• D.Routing table population

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Click the exhibit.

A Carrier Supporting Carrier (CSC) VPRN is configured for a customer carrier who is an Internet Service Provider (ISP). Which route is NOT present in PE1's global routing table?

• A.192.50.1.1
• B.10.10.10.3
• C.192.60.100.0
• D.10.10.10.6

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Which of the following statements regarding BGP shortcuts is FALSE?

• A.MPLS tunnels are used to carry transit traffic across the network.
• B.Edge and transit routers need to be configured with BGP.
• C.A full mesh of iBGP peering sessions is not required,
• D.The transit routers need to support LDP or RSVP-TE LSPs.

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Which of the following regarding the atomic aggregate attribute is TRUE?

• A.The atomic aggregate flag is always set if the aggregator attribute is set.
• B.The atomic aggregate flag is always set if the AS Path information is lost due to aggregation.
• C.It is an optional non-transitive attribute.
• D.It is an optional transitive attribute.

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Click the exhibit.

Router R1 is a route reflector with clients R2, R5 and R6. Prefixes advertised by router R5 have a local preference of 200. Router R3 advertises the prefix 192.168.1.0/27 to routers R5 and R6.
Assuming that router R6 is configured with "advertise-external", what is the expected output of "show router bgp routes" when executed on router R1?

• A.Option B
• B.Option C
• C.Option A
• D.Option D

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