Huawei H12-261 Online Practice Questions and Exam Preparation

Huawei H12-261 Online Questions & Answers

• Question 271:

  Based on the scenario shown, which statement about R2 is true?

  

  A. R2 can receive LSPs from R1, but cannot add the routing information in the LSPs to the routing table
  B. R2 can learn all routes advertised by R1
  C. R2 can learn only the route 10.1.1.0/24
  D. R2 can learn the routes 10.1.2.0/24 and 10.1.3.0/24
  A. R2 can receive LSPs from R1, but cannot add the routing information in the LSPs to the routing table

• Question 272:

  Which of the following are functions of Random Early Discard (RED)?

  A. Avoiding global synchronization for TCP traffic
  B. Performs rate limiting on the specified data traffic
  C. Ensuring that high priority traffic gets sent first
  D. Preventing starvation in lower priority queues
  E. Minimizing packet delay jitter
  A. Avoiding global synchronization for TCP traffic
  E. Minimizing packet delay jitter

• Question 273:

  The following is true, is the OSPFv3 Link-LSA correct?

  A. Option LSA Link-lsa field exists in the header, not the data area
  B. Contains both the local address chain of this interface and all the pre-IPv6 suffixes of this interface.
  C. If a previous Link-LSA Prefix Option 0x00 Prefix IPv6 suffix field is , then it will not be admitted to the single calculation.
  D. Contains both the local address chain of this interface and all the previous Ipv6 suffixes in the same area on the router.
  B. Contains both the local address chain of this interface and all the pre-IPv6 suffixes of this interface.

• Question 274:

  Which of the following statements regarding IS-IS GR is true?

  A. A new TLV is defined to support IS-IS GR.
  B. IS-IS GR is enabled by default.
  C. IS-IS GR uses four timers.
  D. IS-IS GR uses CSNPs for event notification and neighbor relationship maintenance.
  A. A new TLV is defined to support IS-IS GR.

• Question 275:

  NSR (Non-Stopping-Forwarding) NSR Non-Stopping Routing and non-stop routing (is two solutions for high reliability) The following is correct in the case, saying

  A. The NSR NSR router needs to communicate with the specific vendor support
  B. After the switch is turned on, the router is backed up by NSF GR, and the routing table and table are kept unchanged. Therefore, the internal traffic does not lose time.
  C. After NSR, , , NR is enabled, if the batch is not yet bundled, the main control board fails and cannot be completed.
  D. NSF NSF routers do not need to communicate with specific vendors.
  B. After the switch is turned on, the router is backed up by NSF GR, and the routing table and table are kept unchanged. Therefore, the internal traffic does not lose time.
  C. After NSR, , , NR is enabled, if the batch is not yet bundled, the main control board fails and cannot be completed.

• Question 276:

  The function of the HoP Limit field in an IPv6 header is similar to the function of which field in an IPv4 header?

  A. Protocol
  B. Time to Live
  C. Flags
  D. Identification
  D. Identification

• Question 277:

  Which of the following statements regarding OSPFv3 are true?

  A. The LSAck packet contains the LSA header information, which is used for acknowledging the receipt of an LSA.
  B. The Hello packet must contain interface ID of sending interface.
  C. The Option field of Hello and DD packets is extended to 24 bits.
  D. The LSR packet contains the complete LSA header information, which is used for request updating LSAs.
  A. The LSAck packet contains the LSA header information, which is used for acknowledging the receipt of an LSA.

• Question 278:

  Which of the following statements regarding the VXLAN gateway is false?

  A. VXLAN Layer 3 gateways can be classified into centralized and distributed gateways.
  B. VXLAN Layer 3 gateways allow inter-subnet VXLAN communication and access to external networks.
  C. VXLAN Layer 2 gateways are bound to VPN instances.
  D. VXLAN Layer 2 gateways enable tenants to access VXLAN and are used for communication between subnets on the same VXLAN.
  D. VXLAN Layer 2 gateways enable tenants to access VXLAN and are used for communication between subnets on the same VXLAN.

• Question 279:

  In the context of MPLS-BGP-VPN BGP LDP MPLS ring, if only the label is distributed and distributed, then the label layer label of the document is up to two.

  A. True
  B. False
  B. False

• Question 280:

  As shown in the figure, in the broadcast mode of the MPLS bgp VPN hubandspoke group, the branch can only communicate with the department to achieve the total and branch communication. Which of the following settings can be set for RT?

  A. Headquarters: Import Target 12:3 Export Targe : Division Division t:12:3 1: Import Target:12:3 Export Target:12:3 2: Import Target:12:3 Export Target:12:3
  B. Headquarters: Import Target 1:1 Export Targe : Division Division t:3:3 1: Import Target: 3:3 Export Target:1:1 2: Import Target: 3:3 Export Target: 2:2
  C. Headquarters: Import Target 2:2 Export Targe : Division Division t:3:3 1: Import Target:3:3 Export Target:1:1 2: Import Target: 3:3 Export Target: 2:2
  D. Headquarters: Import Target: 12:3 Export Target: 3:12 1: Import Tar Division Division get:3:12 Export Target:12:3 2: Import Target: 3:12 Export Target: 12:3
  D. Headquarters: Import Target: 12:3 Export Target: 3:12 1: Import Tar Division Division get:3:12 Export Target:12:3 2: Import Target: 3:12 Export Target: 12:3