Huawei H12-261 Online Practice Questions and Exam Preparation

Huawei H12-261 Online Questions & Answers

• Question 61:

  Which of the following operations can be detected on the network with a fast fault group? (multiple choice)

  A. Shorten the Join/Prune Holdtime message
  B. Lower the interval between sending and sending Hello messages
  C. Neighbors establish a PIM BFD session
  D. Reduce the interval for sending Join/Prune messages
  B. Lower the interval between sending and sending Hello messages
  C. Neighbors establish a PIM BFD session

• Question 62:

  Assume that BGP/MPLS IPv4 VPN configured with QSPF, LDP, and static routing has been deployed on a PE router. To enable the NSF function, which of the following protocols need to be configured to enable the GR function on the PE router?

  A. OSPF
  B. MPLS LDP
  C. BGP
  D. Static routing
  A. OSPF
  B. MPLS LDP
  C. BGP

• Question 63:

  The following is true about the virtual road description is the OSPF ? chain

  A. Virtual connection can be established in any area, and it itself belongs to the area after it is established.
  B. Virtual circuit uses the outbound interface chain P as the address for the chain
  C. Virtual road can be used to solve the problem of regional chain 0 being segmented
  D. The connection of the virtual connection is the cost, which is the most excellent chain.
  C. Virtual road can be used to solve the problem of regional chain 0 being segmented

• Question 64:

  The display mpls lsp command is run on a router to check LSP information. The command output is as follows:

  

  Which of the following statements is true?

  A. When sending a data packet with the destination IP address 2.2.2.2, the router sends it directly without any label added.
  B. After receiving a data packet with label 1024, the router changes the label to label 1027 and then sends the packet.
  C. When sending a data packet with the destination IP address 33.3.3, the router adds label 1026 to the packet before sending it.
  D. When sending a data packet with the destination IP address 4.4.4.4, the router sends it directly without any label added.
  A. When sending a data packet with the destination IP address 2.2.2.2, the router sends it directly without any label added.

• Question 65:

  On an MPLS IBGP VPN, if only BGP and LDP are used to distribute labels, a maximum of two MPLS labels are added to packets.

  A. True
  B. False
  B. False

• Question 66:

  In the cross-domain mode, the VPN-Option B ASBR LSP is forwarded, and the two public network pairs are exchanged.

  A. Correct
  B. Error
  B. Error

• Question 67:

  The following is not a routing role? EVPN Type2

  A. Host Address Notification MAC
  B. Host Announcement ARP
  C. BUM News Forwarding
  D. Host Route Advertisement IP
  C. BUM News Forwarding

• Question 68:

  The router acts as the HW1 MPLS LSR HW, and the router exists in the network of the carrier. The router receives a message with the tag. The item does not exist in its LFIB ? Then how does the router manage the text?

  A. The router will use it to build a HW1 LDP LSP LFIB and create a new path in the Chinese
  B. The router will abandon the text HW1 lose the newspaper
  C. The router will forward the report using the modal HW1 tag.
  D. The router will strip the HW1, FIB IP tags and find the destination address.
  B. The router will abandon the text HW1 lose the newspaper

• Question 69:

  When a deployed LAN line goes wrong with a Huawei device, there are a large number of unknown sources in your LAN that discover the broadcast frame of the MAC address. a lot of unknown The source address broadcast will pay MAC single frame. What is the biggest harm to the change?

  A. Consume available bandwidth
  B. Increase the power consumption of the source
  C. Occupied memory slow frame
  D. The available MAC address entries in the consumption system
  E. Occupation table TCAM item
  D. The available MAC address entries in the consumption system

• Question 70:

  What is the main reason why RSTP STP? is faster than the collection speed?

  A. RSTP adds a port-like state class
  B. RSTP has less overhead
  C. RSTP is not based on the timing of the receiver
  D. RSTP has a smaller timer
  C. RSTP is not based on the timing of the receiver