Huawei H12-261 Online Practice Questions and Exam Preparation

Huawei H12-261 Online Questions & Answers

• Question 461:

  The following is true about the regional law. NSSA says

  A. In the area, the NSSA OSPF hello option N 1, E 0 neighbor message, the location in the field
  B. NSSA LSA, LSA FA area will generate seven categories to advertise external routes. The role of the address in the seven classes is to prevent the path from being looped.
  C. In the NSSA LSA area, a silent acknowledgment will be generated to access the external network.
  D. NSSA OSPF he1lo , option- N 0, E 1 in the area
  A. In the area, the NSSA OSPF hello option N 1, E 0 neighbor message, the location in the field

• Question 462:

  Inter-device link aggregation implements reliable transmission of data traffic and mutual backup for stack member switches. However, the bandwidth of stack cables between stacked devices is limited. Which of the following methods can be used to improve forwarding efficiency?

  A. Configure the system MAC address switchover for the stack
  B. Use a stack card to connect the devices to be stacked
  C. Enable the function of preferentially forwarding local traffic
  D. Enable multi-active detection (MAD) for the stack
  C. Enable the function of preferentially forwarding local traffic

• Question 463:

  Which of the following is the correct description of the assertion mechanism?

  A. The winner IP will not elect the address size for the election.
  B. In the assertion mechanism, broadcast data to the broadcast network segment. The winner is responsible for the forwarding group.
  C. The DR election used by the assertion mechanism.
  D. The interface to the broadcast network in the assertion mechanism loser shut down.
  B. In the assertion mechanism, broadcast data to the broadcast network segment. The winner is responsible for the forwarding group.

• Question 464:

  What are the possible causes for an establishment failure of an IBGP peer relationship between two routers?

  A. Multi-hop IBGP is not configured.
  B. There is no reachable IGP route between the routers.
  C. Authentication fails.
  D. The BGP protocol versions are different.
  B. There is no reachable IGP route between the routers.

• Question 465:

  Regarding the OSPF Stub NSSA protocol area and area, the following method is incorrect.

  A. Stub Type 5 LSA, NSSA Type 5 LSA area is not allowed to be injected, and the area is allowed to be injected.
  B. Stub NSSA Type 3 LSA areas and areas are allowed to be injected.
  C. Stub NSSA Type 4 LSA areas and areas are not allowed to be injected.
  D. Stub Type7 LSA, NSSA Type7 LSA area is not allowed to be injected and the area is allowed to be injected.
  A. Stub Type 5 LSA, NSSA Type 5 LSA area is not allowed to be injected, and the area is allowed to be injected.

• Question 466:

  On a shared network, which of the following mechanisms is used by PIM-SM to prevent duplicate traffic?

  A. Register mechanism
  B. BSR/RP mechanism
  C. Assert mechanism
  D. Join/Prune mechanism
  C. Assert mechanism

• Question 467:

  In a BGP EVPN distributed gateway scenario, which of the following packet types is required to implement VM migration?

  A. Type 1
  B. Type 2
  C. Type 3
  D. Type 5
  E. Type 4
  B. Type 2

• Question 468:

  Routers R1 and R2 are configured for BGP. Both routers are in AS 65234. Routes from Router R2 are in the BGP table on Router R1, but not in the IP routing table. What could be the cause of this problem?

  A. Synchronization is off
  B. BGP multi-hop is disabled on Router R1
  C. The next-hop of these routes can not reach by router R1
  D. The BGP peers are down
  C. The next-hop of these routes can not reach by router R1

• Question 469:

  Which of the following statements regarding the process of sending and receiving data frames on a port in access link-type is true?

  A. Tagged data frames that are received are directly discarded.
  B. Only untagged data frames are received.
  C. VLAN tags are removed before data frames are sent.
  D. A switch learns the destination MAC address in the data frames when they are received on the switch's port.
  D. A switch learns the destination MAC address in the data frames when they are received on the switch's port.

• Question 470:

  Which of the following statements regarding BGP route reflectors (RRs) are true?

  A. An RR advertises routes learned from a client to all connected non-clients and clients.
  B. A backbone network is divided into multiple reflection clusters. Each RR is configured as a non- client of the other RRs, and establishes full-mesh 1BGP connections with each other.
  C. Cluster_list is an optional non-transitive attribute and is used to prevent loops in a cluster.
  D. The Originator_ID attribute is generated by an RR to prevent loops between clusters.
  A. An RR advertises routes learned from a client to all connected non-clients and clients.