Huawei H12-261 Online Practice Questions and Exam Preparation

Huawei H12-261 Online Questions & Answers

• Question 481:

  The following description is correct for multi-route policy, ?( )

  A. Advanced ACL route-policy, which can be used in the routing line.
  B. Entry permit:0 less-equal 128 IPv6 means that all routes are allowed to pass.
  C. If more than one point Route-policy is specified, the matching pattern of at least one of the points in the permit section is the section should be
  D. Route-Policy can only filter by default route
  B. Entry permit:0 less-equal 128 IPv6 means that all routes are allowed to pass.
  C. If more than one point Route-policy is specified, the matching pattern of at least one of the points in the permit section is the section should be
  D. Route-Policy can only filter by default route

• Question 482:

  Which of the following statements is true regarding the domain-authentication-mode md5 hello command in the IS_IS process?

  A. This command enables 1S-IS Hello PDUs to carry authentication information.
  B. 1S-1S SNP and LSP can be flooded normally only when the domain authentication mode and password of all routers in the same routing domain are MD5 and hello.
  C. IS-IS authentication cannot be applied to IPv6 environments.
  D. Routing domain authentication enables Level-1 and Level-2 SNPs and LSPs to carry authentication information.
  A. This command enables 1S-IS Hello PDUs to carry authentication information.

• Question 483:

  Both IS-IS and OSPF run on a network as shown in the following figure. Route import is configured on RTB and RTC respectively. All the routers are connected through GE interfaces. Routes to the network segment 2.2.2.2/32 is imported to

  the OSPF process using the import-route direct command on RTD. The default settings are retained for all the other configurations. Which of the following statements regarding this network is false?

  

  A. The following configuration can be performed on RTC to filter out only routes to the network segment 2.2.2.2/32 when RTC imports routes:[RTC] ip ip-prefix 10 index 1 deny 2.0.0.0 8 less-equal 32[RTC-isis-1]filter-policy ip-prefix 10 import
  B. On RTB, adjust the IS-IS preference to 160 to avoid generation of sub-optimal routes on the network
  C. The following configuration can be performed on RTC to filter out routes from RTD to the network segment 2.2.2.2/32 when RTC imports OSPF routes:[RTC-acl-basic-2001]rule 5 deny source 2.0.0.0 0.255.255.255[RTC-acl-basic-2001] rule 10 permit[RTC-isis-1]filter-policy 2001 import
  D. RTB learns that RTA is the next hop of the route to the network segment 2.2.2.2/32
  C. The following configuration can be performed on RTC to filter out routes from RTD to the network segment 2.2.2.2/32 when RTC imports OSPF routes:[RTC-acl-basic-2001]rule 5 deny source 2.0.0.0 0.255.255.255[RTC-acl-basic-2001] rule 10 permit[RTC-isis-1]filter-policy 2001 import

• Question 484:

  Which of the following statements are NOT true regarding the TCP sliding window protocol? (Multiple Choice)

  A. The initial window offer is advertised by the sender
  B. If the retransmission timer expires without the sender receiving an ACK message, the receiver retransmits the packet to the sender.
  C. The size of the sliding window can only increase or stay the same
  D. It allows the transmission of multiple frames before waiting for an acknowledgment
  E. The receiver is required to acknowledge the data packets transmitted by the sender
  F. The sender need not transmit a full window's worth of data
  A. The initial window offer is advertised by the sender
  C. The size of the sliding window can only increase or stay the same

• Question 485:

  A family user has subscribed to a bandwidth of 10 Mbit/s. To improve user experience, the carrier ensures a rate of 12 Mbit/s during tests. If token bucket technology is used to cope with this requirement, which of the following methods is optimal?

  A. cir 10000 cbs 12000 pbs 12000
  B. cir 8000 pir 12000
  C. cir 10000 pir 12000
  D. cir 10000 cbs 10000 pbs 12000
  D. cir 10000 cbs 10000 pbs 12000

• Question 486:

  The following description of the deployment characteristics is correct 802.1s?

  A. Multiple networks share a generation example bridge
  B. All share a generation instance VLAN tree
  C. Each share a generation instance VLAN tree
  D. Multiple share a generation instance VLAN tree
  D. Multiple share a generation instance VLAN tree

• Question 487:

  Which of the following statements are true about RIPng? (Multiple Choice)

  A. RIPng does not have an authentication mechanism
  B. Each RIPng update packet contains a maximum of 25 routes
  C. RIPng supports MD5 authentication
  D. RIPng uses the link local address to send update packets
  E. RIPng supports a maximum of 32 hops
  A. RIPng does not have an authentication mechanism
  D. RIPng uses the link local address to send update packets

• Question 488:

  Multicast IP 229.130.130.1, MAC: The address is the corresponding address of

  A. 00-00-5E-02-82-01
  B. 00-00-5E-82-82-01
  C. 01-00-5E-82-82-01
  D. 01-00-5E-02-82-01
  D. 01-00-5E-02-82-01

• Question 489:

  A DR needs to be elected from a set of candidate PIM-SM routers for multicast data forwarding on the source Which of the following statements regarding DR election rules is true?

  A. The PIM-SM router with the lowest DR priority is elected as the DR.
  B. The PIM-SM router with the smallest IP address is elected as the DR.
  C. The PIM-SM router with the longest interface mask is elected as the DR.
  D. DR priorities of the PIM-SM routers are compared first. If their DR priorities are the same, their interface IP addresses are then compared.
  B. The PIM-SM router with the smallest IP address is elected as the DR.

• Question 490:

  Does the following figure correctly show the process of obtaining the link-layer address using NDP?

  

  A. TRUE
  B. FALSE
  A. TRUE