4A0-C04試験無料問題集（300題）「Nokia NRS II Composite Exam: OSPF version 認定」

出題：1

A confederated AS is comprised of three members. One member is comprised of 4 routers, while the other two members are comprised of 3 routers each. Assuming member ASs are fully meshed and use full mesh iBGP, what is the required number of BGP sessions within the confederation?

A. 14

B. 13

C. 12

D. 15

正解：D 解答を投票する

出題：2

Click on the exhibit.

An LDP-over-RSVP tunnel is established between PE-1 and PE-2. Which of the following is NOT required to protect the LDP-over-RSVP tunnel?

A. PE-1 requires fast reroute enabled on all RSVP-TE LSPs.

B. PE-1 requires T-LDP sessions to both ABR-1 and ABR-2.

C. ABR-1 requires T-LDP sessions to all ABRs in area 0.

D. PE-1 requires a full mesh of RSVP-TE LSPs to all routers in area 1.

正解：D 解答を投票する

出題：3

What are the default Hello and Dead timer intervals for OSPF on the Nokia 7750 SR?

A. 5 and 15 seconds

B. 5 and 20 seconds

C. 10 and 40 seconds

D. 10 and 30 seconds

正解：C 解答を投票する

出題：4

Which of the following regarding BGP confederations is FALSE?

A. Member ASs within a confederation can use route reflection.

B. Within a confederation, each member AS is considered as a stand-alone AS.

C. The entire confederation is viewed as a single AS by an eBGP peer.

D. Member ASs must be fully meshed within a confederation.

正解：D 解答を投票する

出題：5

What type of LSA is used to flood information about prefixes from one OSPF area to other attached areas?

A. Type 7

B. Type 1

C. Type 4

D. Type 3

正解：D 解答を投票する

出題：6

In an OSPF Hello packet, which of the following fields must match for all neighbor routers on the segment?
Choose three answers.

A. Checksum values

B. Hello and Dead intervals PC.

C. Area ID W B.

D. The list of neighbors

E. Stub flag

正解：B,C,E 解答を投票する

出題：7

A BGP session is in OpenConfirm state. Which of the following messages must be received to transition to Established state?

A. Notification

B. Update

C. Keepalive

D. Open

正解：C 解答を投票する

出題：8

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

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

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

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

正解：C 解答を投票する

出題：9

Click the exhibit button.

The OSPF packets shown have been exchanged between two neighbors. What state is the OSPF adjacency in?

A. The adjacency is in the ex start state. The routers have exchanged database description packets, but still have to negotiate the starting sequence number.

B. The adjacency state is full. The routers are exchanging database description packets to notify each other that all link state advertisements have been received.

C. The adjacency is in the exchange state. The next step is to exchange link state request and link state update packets.

D. The adjacency state is two way because both routers have received a database description packet.

正解：A 解答を投票する

出題：10

What are the ways the RID can be created on an Nokia 7750 SR router? (Choose three)

A. From the last 32 bits of the chassis MAC address

B. From the first 32 bits of the chassis MAC address

C. The loopback IP address

D. From the highest interface IP address

E. By using the command "config router ospf rid X.X.X.X"

F. From the system IP address

正解：A,E,F 解答を投票する

出題：11

Click the exhibit.

Assume all router-IDs are properly configured, and global IPv6 addresses are used to establish eBGP sessions.
Which of the following configurations is required on router A so that router B can exchange traffic with router D?

A. Option D

B. Option C

C. Option A

D. Option B

正解：C 解答を投票する

出題：12

Click the exhibit button.

Part of a 6VPE deployment is shown. Which of the following is the correct configuration and context on router CE1 for a BGP peering session with 6VPE1?

A. Option D

B. Option C

C. Option A

D. Option B

正解：A 解答を投票する

出題：13

Click the exhibit.

The CEs use BGP and export policies to advertise their local prefixes with the VPRN on their PEs. If the VPRN is functioning properly, which of the following commands will succeed when performed on router R1?

A. "oam vprn-ping 100 source 192.168.20.1 destination 192.168.10.1"

B. "ping 192.168.20.1"

C. "ping 10.10.10.6" (router R6's system IP)

D. "oam vprn-ping 100 source 192.168.10.1 destination 192.168.20.1"

正解：D 解答を投票する

出題：14

An LSP is configured with one-to-one FRR and node protection on a Nokia 7750 SR. Which of the following is FALSE?

A. Protection tunnels used in this LSP are also detour tunnels.

B. Each PLR signals a protection tunnel that avoids the downstream node.

C. A link protection tunnel is signaled if a node protection tunnel cannot be established.

D. A single protection tunnel can protect all LSPs that go through the same hop.

正解：D 解答を投票する

4A0-C04試験無料問題集「Nokia NRS II Composite Exam: OSPF version 認定」