Huawei H12-261 Online Practice Questions and Exam Preparation

Huawei H12-261 Online Questions & Answers

• Question 171:

  If no area is divided, which of the following statements regarding the link-state routing protocol are true?

  A. Routers in the same routing domain may repeatedly receive the same link state information.
  B. Routers in the entire routing domain have the same LSDB.
  C. Each router establishes a routing domain topology.
  D. Each router learns routing entries from updated routing information and adds them to the routing table.
  E. The router sends all link state information from a neighbor to all the other neighbors to ensure data synchronization in the database.
  E. The router sends all link state information from a neighbor to all the other neighbors to ensure data synchronization in the database.

• Question 172:

  OSPFv3 and IS-IS are both running on a router, and the OSPFv3 routes need to be imported into IS-IS. Given this information, which of the following import configurations must be made?

  

  A. Option A
  B. Option B
  C. Option C
  D. Option D
  E. Option E
  E. Option E

• Question 173:

  As shown in the following topology, establish a phase relationship, and receive the AS400 AS100 1.1.1.1/32 AS-Path routing network. What is the attribute?

  

  A. 100 200 300
  B. 400 300 200 100
  C. 100 200 300 400
  D. 300 200 100
  D. 300 200 100

• Question 174:

  SSM is enabled on the entire IP multicast network. Which of the following statements regarding SSM are true?

  A. SSM is applicable to one-to-many applications.
  B. Only the RPT is used for SSM.
  C. Only the 5PT is used for SSM.
  D. SSM is recommended when multiple sources are available on the network and the multicast route is simple.
  E. No RP is required.
  D. SSM is recommended when multiple sources are available on the network and the multicast route is simple.

• Question 175:

  There are two Community-filters Ip Community-filter 1 permit 100: 1 200:1 Ip community-filter 2 permit 100: 1 Ip Community-filter 2 permit 200:1 What is correct about the above description is Community-filter?

  A. The route will match only if BGP 100:1 200:1 and the body attribute carried in the BGP 2 route contains the group value and
  B. The route will match only if BGP 100:1 200:1 and the body attribute carried in the BGP 1 route contains the group value and
  C. As long as the body attribute carried in the route contains BGP 100:1 200:1, BGP community- with group value or both, the route will match Filter1
  D. As long as the body attribute carried in the route contains BGP 100:1 200:1, BGP community- with group value or both, the route will match Filter2
  B. The route will match only if BGP 100:1 200:1 and the body attribute carried in the BGP 1 route contains the group value and
  D. As long as the body attribute carried in the route contains BGP 100:1 200:1, BGP community- with group value or both, the route will match Filter2

• Question 176:

  The topology and configuration are as shown in the figure below, R1 10.0.3.3/32, now I hope that the routing entries that do not exist in the routing table are fine. The following methods can be implemented.

  

  A. Configure routing R3 above, 10.0.0.0/16 summary.
  B. Configure route R2 above, 10.0.0.0/16 summary.
  C. Configure the above R2 filter-policy, ACL 10.0.3.3/32, expot over match when used in the same direction
  D. Configure the above R1 filter-policy, ACL 10.0.3.3/32, import over match, use the same direction
  A. Configure routing R3 above, 10.0.0.0/16 summary.
  D. Configure the above R1 filter-policy, ACL 10.0.3.3/32, import over match, use the same direction

• Question 177:

  Manage some routing managers on the desired routers, and then mark which of the following tools can be routed out to facilitate management of the configurator Strategy?

  A. If BGP is running, the community protocol uses the attribute route tag B. Use to route ACL tags on the router.
  C. Use to route the Tag value tag on the router.
  D. Use to route the ip-prefix tag on the router.
  A. If BGP is running, the community protocol uses the attribute route tag B. Use to route ACL tags on the router.
  C. Use to route the Tag value tag on the router.

• Question 178:

  A router is connected to two EBGP peers through two parallel serial cables. What method can be used to achieve bidirectional load balancing between the EBGP peers?

  A. Run the ebgp-load-balance command on the EBGP peers.
  B. No method is needed. BGP automatically implements load balancing among different Ass through available links.
  C. Establish an EBGP peer relationship through loopback interfaces, and configure the loopback interfaces as update sources. In each AS, import two equal-cost routes to the loopback interface of each EBGP peer to the IGP process. In addition, run the ebgp-max-hop and next-hop-local commands.
  D. Configure an EBGP peer relationship through loopback interfaces, and configure the loopback interfaces as update sources. In each AS, enable two equal-cost routes to the loopback interface on each EBGP peer in the IGP process. In addition, run the next-hop-local command.
  C. Establish an EBGP peer relationship through loopback interfaces, and configure the loopback interfaces as update sources. In each AS, import two equal-cost routes to the loopback interface of each EBGP peer to the IGP process. In addition, run the ebgp-max-hop and next-hop-local commands.

• Question 179:

  Which of the following statements regarding IS-IS authentication are true?

  A. After area authentication is configured on a router, IIH PDUs, SNPs, and LSPs sent by the router must carry an authentication TLV.
  B. Interface authentication can authenticate Level-1 and Level-2 Hello PDUs.
  C. After interface authentication is configured on a router, IIH PDUs sent by the router must carry an authentication TLV.
  D. Two routers can establish a neighbor relationship when they are configured with area authentication and interface authentication, respectively, and are configured with the same authentication password.
  D. Two routers can establish a neighbor relationship when they are configured with area authentication and interface authentication, respectively, and are configured with the same authentication password.

• Question 180:

  The following is about reliability, describing LDP errors?

  A. The LDP FRR LSP LSP can also be generated from the mapping of the non-lowest hops as the privilege label, and the primary device is configured as the primary device. The table forwarding entry
  B. LDP IGP IGP LDP IGP is associated with the association. , guaranteed to be consistent with the path
  C. Hand-configured dynamic LDP FRR 32 LDP LSP policy is the default route to the backup device.
  D. LDP GR (Graceful Restart) MPLS uses the feature that the plane and the control plane are separated, and is forwarded when the device protocol is replaced by the restart or the primary or the reverse. No interruption.
  C. Hand-configured dynamic LDP FRR 32 LDP LSP policy is the default route to the backup device.