Huawei H12-261 Online Practice Questions and Exam Preparation

Huawei H12-261 Online Questions & Answers

• Question 251:

  The following is about setting up the LDP LSP. Is the description correct?

  A. By default, the same LSR FEC is targeted, and the received mapping can only be from the next hop label, not from the next hop.
  B. When the topology of the network causes the next hop to change to the neighbor, use the free- hold label to directly use the original non-next hop LSR.Rapid reconstruction label LSP
  C. Label release in the DoD FEC LSR mode, in the specific pair, no need to obtain the message from the upstream, the distribution and distribution of the label, please enter the label
  D. The establishment of the LSP FEC LSP LSR is to tie the actual and the demarcation label and bind the notification to the upstream process.
  B. When the topology of the network causes the next hop to change to the neighbor, use the free- hold label to directly use the original non-next hop LSR.Rapid reconstruction label LSP
  C. Label release in the DoD FEC LSR mode, in the specific pair, no need to obtain the message from the upstream, the distribution and distribution of the label, please enter the label
  D. The establishment of the LSP FEC LSP LSR is to tie the actual and the demarcation label and bind the notification to the upstream process.

• Question 252:

  Which of the following statements regarding route-policies are true?

  A. If more than one node is defined in a route-policy, the matching mode of at least one node must be permit
  B. An advanced ACL can be used in a route-policy to filter routes
  C. A route-policy can filter only default routes
  D. If the entry permit :: 0 less-equal 128 is defined, all IPv6 routes are permitted
  A. If more than one node is defined in a route-policy, the matching mode of at least one node must be permit

• Question 253:

  The following descriptions about the PPP CHAP ?( ) protocol authentication function are correct.

  A. If the party does not have a username authentication account, the endpoint interface may not be configured with a password.
  B. Use sequence authentication ID. MD5 Hash random number and secret key algorithm to calculate a value
  C. It requires three texts to report authentication, and only send the name on the network instead of sending the password.
  D. CHAP authentication authentication must be configured under the user interface
  B. Use sequence authentication ID. MD5 Hash random number and secret key algorithm to calculate a value
  C. It requires three texts to report authentication, and only send the name on the network instead of sending the password.
  D. CHAP authentication authentication must be configured under the user interface

• Question 254:

  The following description about the correct is ISS GR?

  A. The features of ISIS GR are silently enabled.
  B. ISIS GR has a total of four timers.
  C. ISIS GR CSNP informs events and relationships by reporting neighbors
  D. ISis GR TLV has a new meaning to support the features.
  D. ISis GR TLV has a new meaning to support the features.

• Question 255:

  An AS-path-filter uses the regular expression ^[0-9]+$ to indicate all as-path attributes.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 256:

  A bookstore provides a wired network for customers to learn online. However, some users are suddenly unable to access the network. After troubleshooting, it is found that all the IP addresses in the DHCP address pool have been used up. Which of the following is the best way to solve the problem?

  A. Configure static ARP binding entries
  B. Configure IPSG
  C. Configure DAI
  D. Limit the maximum number of DHCP snooping binding entries that can be learned on an interface.
  B. Configure IPSG

• Question 257:

  Authentication can be configured in the IS-IS protocol to enhance IS-IS security. The IS-IS authentication functions include interface authentication, area authentication, and routing domain authentication.

  A. FALSE
  B. TRUE
  B. TRUE

• Question 258:

  The following are about 802.1x RADIUS HWTACACS authentication, and which authentication is correct.

  A. RADIUSi HWTACACS, authentication and authentication can be more secure for the same user.
  B. Use the user 802.1x, Radius authentication network access network to complete the identity authentication.
  C. RADIUS HWTACACS, authentication and authentication mutual exclusion cannot be used in the same way.
  D. RADIUS 802.1x authentication and authentication are mutually exclusive.
  B. Use the user 802.1x, Radius authentication network access network to complete the identity authentication.
  C. RADIUS HWTACACS, authentication and authentication mutual exclusion cannot be used in the same way.

• Question 259:

  Which of the following statements regarding LSDB synchronization on an IS-IS broadcast network is true?

  

  A. R2 functions as the DIS and sends Hello PDUs at an interval three times that of non-DIS routers.
  B. R2 functions as the DIS and does not receive PSNPs from other routers.
  C. R2 functions as the DIS and periodically sends CSNPs.
  D. R1 and R3 maintain the LSDB consistency by sending PSNPs periodically.
  C. R2 functions as the DIS and periodically sends CSNPs.

• Question 260:

  Which of the following statements regarding the Register message on a PIM-SM network are true?

  A. The Register message is sent from a source DR
  B. The Register message is sent to the RP in unicast mode
  C. The Register message is sent from a receiver DR
  D. The RP learns multicast source information from the Register message
  B. The Register message is sent to the RP in unicast mode
  D. The RP learns multicast source information from the Register message