Huawei H12-261 Online Practice Questions and Exam Preparation

Huawei H12-261 Online Questions & Answers

• Question 71:

  Which of the following statements regarding Filter-policy is true?

  A. An IP-prefix list can be used to filter routes or filter traffic.
  B. Filter-policy can be used on an ASBR in OSPF to filter Type 5 and Type 7 LSAs.
  C. Filter-policy can filter received or advertised link state information, and route attributes can be modified.
  D. Only the default routes match the IP prefix list configured using the ip ip-prefix 1 deny 0.0.0.0 0 less-equal 32 command.
  C. Filter-policy can filter received or advertised link state information, and route attributes can be modified.

• Question 72:

  On the network shown in the figure below, SW1, SW2 and SW3 are deployed. SW1 is the root bridge, link congestion occurs between SW1 and SW2, and SW2 cannot receive configuration BPDUs sent by the root bridge. Given this information, which of the following spanning tree protection mechanisms needs to be configured to prevent problems caused by link congestion?

  

  A. Defense against TC BPDU attacks
  B. Root protection
  C. BPDU protection
  D. Loop protection
  B. Root protection

• Question 73:

  An OSPF router is connected to Area 0 and Area 1, and Area 1 is configured as a stub area. Which type of LSAs are in Area 1?

  A. Type 1, Type 2, and Type 5 LSAs
  B. Type 1, Type 2, and Type 3 LSAs
  C. Type 3 and Type 4 LSAs
  D. Type 7 LSA
  E. Type 1 and Type 2 LSAs
  B. Type 1, Type 2, and Type 3 LSAs

• Question 74:

  The figure shows router data. Which of the following statements is false?

  

  A. The system ID of R3 is 0003.0000.000
  B. 3R is a Level-1-2 router.
  C. R3 is the DlS of a Level-1 link.
  D. R3 Is the DI5 of a level 2 link.
  A. The system ID of R3 is 0003.0000.000

• Question 75:

  What is the class D IP address range 239.0.0.0-239.255.255.255 used for?

  A. It is a multicast address range used by routing protocols
  B. Any legal multicast data flow and multicast application can use this address segment
  C. Link-local multicast traffic mode up of network control messages meant to stay in the local subnet
  D. It is a locally scoped multicast address and should only be used on local segments
  E. It is an SSM multicast address range which is used on the entire network.
  D. It is a locally scoped multicast address and should only be used on local segments

• Question 76:

  The interface of an existing router Serial0 OSPF 1 Serial0 Silent is going to go and set the interface as an interface. Then what will happen Impact?

  A. OSPF does not pass the interface to establish any connection.
  B. OSPF does not add routes learned from the interface to the local routing table.
  C. OSPF will receive routing updates from neighbors.
  D. The OSPF interface establishes the available connections.
  A. OSPF does not pass the interface to establish any connection.

• Question 77:

  Router HW1 and Router HW2 are connected to Network A and Network B respectively. Referring to the figure, if you want to set up an IPsec VPN tunnel between HW1 and HW2, which of the following ACL rules needs to be configured on HW1 to transmit the traffic across networks A and B pass through the encrypted VPN tunnel?

  

  A. rule permit ip source 10.1.2.0.0.0.0.255 destination 10.1.1.0.0.0.0.255
  B. rule permit ip source 10.1.1.0.0.0.0.255 destination 10.1.2.0.0.0.0.255
  C. rule permit ip source 10.1.1.0.0.0.0.255 destination 192.168.1.2.0
  D. rule permit ip source 192.168.1.1.0 destination 10.1.2.0.0.0.0.255
  E. rule permit ip source 192.168.1.1.0 destination 192.168.1.2.0
  B. rule permit ip source 10.1.1.0.0.0.0.255 destination 10.1.2.0.0.0.0.255

• Question 78:

  Compared with IGMPv1 IGMPv2 ( ), what changes have been made? Multiple selection

  A. Added specific text query
  B. Added a separate report
  C. Increased the maximum response field.
  D. Added specific source query report
  A. Added specific text query
  B. Added a separate report
  C. Increased the maximum response field.

• Question 79:

  The following description of the MPLS error?

  A. LDP MP-BGP 16-1023, etc. The null of the signaling is dynamic protocol label
  B. MPLS 20 tag length is bit, used for message forwarding
  C. Adopt mode mode Pipe TTL IP MPLS IP TTL MPLS When the message is transmitted on the network, the value of the message is only at the in and out points.
  D. MPLS S 1 supports multiple nested layer labels, and the innermost layer label is value Subtraction 1
  A. LDP MP-BGP 16-1023, etc. The null of the signaling is dynamic protocol label

• Question 80:

  Which of the following configurations can be used to prevent users from connecting a hub to an access port on a switch allowing multiple device to access the network?

  

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