What is the next-hop address used on router R1 to configure a static route to the network on CR1?

• A.192.168.2.0
• B.10.2.3.1
• C.10.1.1.1
• D.10.2.3.2

Comment: *

Name: *

Email: *

Verification: *

Which of the MPLS routers is responsible for pushing new labels for LSP A and LSP B?

• A.Router R4 pushes labels for both LSP A and LSP B.
• B.Router R4 pushes labels for LSP A, while router R1 pushes labels for LSP B.
• C.Router R1 pushes labels for both LSP A and LSP B.
• D.Router R1 pushes labels for LSP A, while router R4 pushes labels for LSP B.

Comment: *

Name: *

Email: *

Verification: *

Which Ethernet frame field does the receiver use to verify the integrity of the received bits?

• A.Length field.
• B.Frame check sequence.
• C.Preamble.
• D.Destination address.

Comment: *

Name: *

Email: *

Verification: *

Why is the address field in a PPP header always set to "11111111"?

• A.PPP supports point-to-point networks only. The address field is fixed.
• B.PPP supports multipoint access networks with many stations. The all 1's acts as a broadcast.
• C.PPP supports point-to-point networks only. The address field can change dynamically since every station is assigned a PPP address.
• D.PPP supports multipoint access networks with many stations. The all 1's acts as a multicast.

Comment: *

Name: *

Email: *

Verification: *

Which of the following SAP types can be associated to a VPWS? (Choose 3)

• A.ATM
• B.Ethernet
• C.Frame Relay
• D.Token Ring

Comment: *

Name: *

Email: *

Verification: *