4A0-C04 Online Practice Questions and Answers

Click the exhibit.

If router A originates a BGP route for prefix 192.168.0.1/27, what will the update contain when it reaches router B?

A. AS Path of 65200, Next Hop of router A, Origin of IGP.

B. AS Path of 65200, Next Hop of router A, Origin of incomplete.

C. Null AS Path, Next Hop of router A, Origin of IGP.

D. Null AS Path, Next Hop of router A, Origin of incomplete.

Which of the following statements best describes the function of an OSPF Type 4 LSA?

A. A Type 4 LSA is originated by an ABR to describe a route to an ASBR to routers outside the area.

B. A Type 4 LSA is originated by an ASBR to describe a route to itself to routers outside the area.

C. A Type 4 LSA is originated by an ABR that is connected to a stub area. The LSA is injected into the backbone area to provide routing information.

D. A Type 4 LSA is originated by an ABR that is connected to a stub area. The LSA is injected into the stub area to provide routing information.

In an IP datagram, which of the following fields identifies the receiving application?

A. The protocol field of the transport layer header.

B. The port field of the transport layer header.

C. The protocol field of the network layer header.

D. The port field of the network layer address.

Which of the following is TRUE when the explicit null is implemented?

A. The penultimate router will forward packets to the eLER, based on the IP header.

B. The eLER will receive packets with a top label value of 0.

C. The eLER will receive packets with a top label value of 3.

D. The penultimate router will pop the top label from the packets.

Click the exhibit.

Which of the following statements about the E-pipe service is TRUE?

A. The service is a local service.

B. The service requires a second spoke SDP on this router.

C. The service's VC ID is 44.

D. The service will accept VLAN tag 100.

When configuring distributed services across a network, it is considered best practice to configure which of the following parameters as globally significant?

A. Customer ID and SAP ID.

B. Customer ID and Service ID.

C. SAP ID and Service ID.

D. SDP ID and Service ID.

E. SDP ID and SAP ID.

F. SDP ID and VC ID.

A static route is created using the command "static-route 0.0.0.0/0 next-hop 3.3.3.1". What command could be used to test the static route on an Nokia 7750 SR?

A. Ping static 3.3.3.1

B. Ping static 0.0.0.0/0

C. Ping 3.3.3.1

D. Ping 0.0.0.0

Which of the following about RSVP-TE summary refresh messages is TRUE?

A. They list the RSVP session names that the router is refreshing,

B. They list the Message IDs that the router is refreshing,

C. They list the Tunnel IDs that the router is refreshing.

D. They list the LSP I Ds that the router is refreshing.

Click the exhibit button.

In the topology shown, router R1 is an ASBR configured to export external routes to OSPF. Which of the following statements regarding the OSPF LSAs in the network is true?

A. Router R1 generates a type 5 LSA that is flooded through all OSPF areas.

B. Router R1 generates a type 7 LSA that is flooded through all OSPF areas.

C. Router R1 generates a type 5 LSA that is flooded through area 1. Router R2 generates a type 7 LSA that is flooded through areas 0 and 2.

D. Router R1 generates a type 7 LSA that is flooded through area 1. Router R3 generates a type 5 LSA that is flooded through areas 0 and 2.

What Nokia 7750 SR OAM tool can be used to verify the end-to-end connectivity of a service?

A. Sdp-ping

B. Isp-ping

C. Svc-ping

D. Sdp-mtu