Huawei H12-261 Online Practice Questions and Exam Preparation

Huawei H12-261 Online Questions & Answers

• Question 91:

  Which of the following may affect the establishment of the option IBGP ( ) neighbor? Multiple selection

  A. Authentication is unsuccessful
  B. The BGP protocol version is inconsistent
  C. IBGP ?Multi-hop not configured
  D. IGP routing is unreachable
  A. Authentication is unsuccessful
  B. The BGP protocol version is inconsistent
  D. IGP routing is unreachable

• Question 92:

  In the broadcast network OSPF RTA.RTB.RTC RTD DR 2. 1. 1 0 network, there are four routers in the same network segment, and its first priority is and Router ID 192.168.1.1.192.168.2. respectively 1.192.168.3.1 192.168.4.1. 4 and if enabled on this router, OSPF is enabled. The OSPF BDR is elected as

  A. RTB
  B. RTC
  C. RTA
  D. RTD
  B. RTC

• Question 93:

  As shown in the figure, in IPv4 and IPV6 environments, the value of the SEL filed in the IS-IS NET address is always 00.

  

  A. TRUE
  B. FALSE
  A. TRUE

• Question 94:

  According to the following scenario, which of the following statements are true?

  

  A. R1 and R2 cannot establish a neighbor relationship.
  B. R1 has both Level-1 and Level-2 LSDBs.
  C. R1 has a route to the IP address 10.0.2.2/32 of loopback0 on R2.
  D. R1 can successfully ping the IP address of loopback0 on R2.
  A. R1 and R2 cannot establish a neighbor relationship.

• Question 95:

  Which of the following statements regarding control are true?

  A. For node 10, the relationship between if-match community-filter 1 and if-match as-path-filter 1 is "AND."
  B. Default OSPF, IS-IS, and BGP routes can be advertised.
  C. An AS-Path-filter filters routes based on the AS-Path attribute to affect route selection
  D. The import-route BGP command can be used to import IBGP routes
  C. An AS-Path-filter filters routes based on the AS-Path attribute to affect route selection

• Question 96:

  In a data communication session between two hosts, the session layer in the OSI model generally communicates with what other layer of the OSI model?

  A. The physical layer of the peer B. The peer's presentation layer
  C. The peer's session layer
  D. The peer's application layer
  E. The data link layer of the peer
  C. The peer's session layer

• Question 97:

  Which of the following statements regarding OSPF route filtering is false?

  A. The filtering of Type 3 LSAs needs to be configured on ABRs in OSPF.
  B. In a NSSA, when external routes are imported to the OSPF router and LSAs are advertised to its neighbors, LSA filtering can be performed on the ASBR or ABR.
  C. All LSAs, except Grace LSAs, can be filtered based on interfaces in the inbound and outbound directions.
  D. When routes are calculated based on the LSDB, the filter-policy import command can be executed to filter routes. This filtering mode affects only the addition of routes in the routing table, and has no impact on the OSPF LSDB.
  A. The filtering of Type 3 LSAs needs to be configured on ABRs in OSPF.

• Question 98:

  In the ( ) data encapsulation, the first VLAN of the first field is 802.1Q 6bit.

  A. True
  B. False
  B. False

• Question 99:

  The following description of the mechanism is correct BSR

  A. PIM-SM C-BSR There may be multiple BSR domains, but only one election.
  B. BSR C-RP C-RP collects information from received packets.
  C. BSR Bootstrap PIM-SM BSR C-RP floods the message to advertise information and information to all routers in the domain.
  D. A C-BSR C-RP C-RP packet can also be received to collect information.
  A. PIM-SM C-BSR There may be multiple BSR domains, but only one election.
  B. BSR C-RP C-RP collects information from received packets.
  C. BSR Bootstrap PIM-SM BSR C-RP floods the message to advertise information and information to all routers in the domain.

• Question 100:

  The LS Sequence Number field is used to detect expired and duplicate LSAs. This field is a signed 32- bit integer and therefore the minimum LS Sequence Number is 0x800000000.

  A. FALSE
  B. TRUE
  A. FALSE