Huawei H12-261 Online Practice Questions and Exam Preparation

Huawei H12-261 Online Questions & Answers

• Question 191:

  Which of the following address prefixes indicates that the address is a globally unique and globally routable IPv6 unicast address, similar to a public IPv4 address?

  A. ::1/128
  B. FE80::/10
  C. FC00::/7
  D. 2000::/3
  D. 2000::/3

• Question 192:

  Which of the following routing tools is specific to BGP ?( )( )?

  A. Route-policy
  B. ACL
  C. IP-prefix
  D. AS-path-filter
  D. AS-path-filter

• Question 193:

  If there are multiple receiver groups in a broadcast, IGMP-Snooping, manages the switcher on the receiver's switch. When the receiver changes from the switch After receiving the general post-query query group query report, how many recipients should return

  A. All recipients will respond to the Report message.
  B. Only if it is running, all receivers will return to the IGMPv1 Report response message.
  C. When the first recipient of the louder response time is sent, the report is sent, and the other recipients are not sent.
  D. Only if it is running, all receivers will return to the IGMPV2 Report response message.
  A. All recipients will respond to the Report message.

• Question 194:

  A Huawei router is configured to import a route into OSPF on an enterprise network. Which of the following statements about the LSA generated from the imported route are true?

  A. The Net Mask field is set to all 0s
  B. The Link State ID, and Advertising Router fields can uniquely identify an LSA
  C. The Advertising Router field is set to the ASBR's Router ID
  D. The Link State ID field is set to the destination network segment address
  B. The Link State ID, and Advertising Router fields can uniquely identify an LSA

• Question 195:

  If shown, a part of a router is as shown in the first line of the LSDB LSP LSP. First received a new one, as shown in the second jump below. The column method is wrong

  

  A. The router will put the newly received LSP LSDB.
  B. This router will ignore neighboring LSPs received from the home.
  C. If it is a point-to-point network, this router will send PSNP
  D. If it is a broadcast network, it will be DIS CSNP LSP in the next text, containing the summary information of this
  B. This router will ignore neighboring LSPs received from the home.

• Question 196:

  Huawei exchanged two sets of SWA.SWB 7 , SW connected through the root Ethernet and configured the static channel aggregation chain to change the port corresponding to Ethernet1/0/3. Ethernet1/0/3. Ethernet1/0/4. Ethernet1/0/5.

  Ethernet1/0/6. Ethernet1/0/7, configuration mode.

  The order is configured in turn if the exchange is changed to SWA.SWB 6 Each aggregation only supports group ports.

  A. When the configuration of each port is consistent, port, Ethernet1/0/7 Unselected
  B. When the configuration of each port is consistent, port, Ethernet1/0/6 Unselected
  C. In the case of consistent port configuration, random port aggregation in each port, SWA 7 Unselected selected as group port
  D. In the case of consistent port configuration, port, Ethernet1/0/1 Unselected
  A. When the configuration of each port is consistent, port, Ethernet1/0/7 Unselected

• Question 197:

  Mainstream sophomore technology has layers VXLAN TRILL NVGRE MPLS, , and so on

  A. Correct
  B. Error
  A. Correct

• Question 198:

  Which of the following statements regarding a TCP sliding window are false?

  A. The sender advertises the size of the initial window.
  B. If the sender does not receive an acknowledgment message after the retransmission timer times out, it retransmits the unacknowledged data.
  C. The sliding window size can only be increased or remains unchanged.
  D. A TCP sliding window allows the sender to send multiple data packets before receiving an acknowledgment message.
  E. The sender does not need to transmit packets with a complete window size.
  A. The sender advertises the size of the initial window.
  B. If the sender does not receive an acknowledgment message after the retransmission timer times out, it retransmits the unacknowledged data.
  E. The sender does not need to transmit packets with a complete window size.

• Question 199:

  The following description of the route penetration is correct for ISIS?

  A. ISIS IPv6 route penetration can be used under the ring.
  B. The route penetration of ISIS will not cause the earthquake to be adjacent.
  C. ISIS, route infiltration The route before infiltration cannot be an aggregated route.
  D. ISIS Level--1 route penetration can be deployed on the router at the level.
  E. ISIS route penetration is used to prevent routing loops.
  A. ISIS IPv6 route penetration can be used under the ring.
  B. The route penetration of ISIS will not cause the earthquake to be adjacent.

• Question 200:

  Which of the following operations can implement fast fault detection on a multicast network?

  A. Shorten the holdtime of Join or Prune messages.
  B. Shorten the interval for sending Join or Prune messages.
  C. Shorten the interval of PIM Hello messages.
  D. Set up BFD for PIM sessions between PIM SM neighbors.
  D. Set up BFD for PIM sessions between PIM SM neighbors.