Huawei H12-261 Online Practice Questions and Exam Preparation

Huawei H12-261 Online Questions & Answers

• Question 451:

  Subnets of different VPNs on a VXLAN network need to be accessed. The information about one subnet is as follows: RT^10:10 both and RT=1000:1000 export in the EVPN instance and RT-100:100 in the VPN instance. Which of the following configurations can be made for another subnet?

  A. 1000:1000 both in the EVPN instance
  B. 1000:1000 both evpn in the VPN instance
  C. 10:10 both in the VPN instance
  D. 1000:1000 export in the EVPN instance
  B. 1000:1000 both evpn in the VPN instance

• Question 452:

  As shown in the configuration management, R1 OSPF R1, () staff configured but can not learn the routing of other routers, then the possible reason is. [R1]ospf [Rl-ospf-1]area 2 [R1-ospf-1-area-0.0.0.2]network 10.0.13.1 0.0.0.0

  A. The area configured by this router is different from the area ID ID of its home router.
  B. This router is not configured with the number OSPF
  C. The router's announcement network address does not match the interface mask.
  D. This router is not configured with functional authentication, but the router is configured with function neighbor authentication.
  A. The area configured by this router is different from the area ID ID of its home router.
  D. This router is not configured with functional authentication, but the router is configured with function neighbor authentication.

• Question 453:

  As shown in the following topology, EBGP runs between AS100, AS200, AS300, and AS400, and peer relationships have been established between them. When AS400 receives a BGP route to the network segment 1.1.1.1/32 from AS100, which of the following is the correct value of the AS_Path attribute?

  

  Level 1-2 IS can transmit Level-2 LSPs to level-1 area

  If the ATT bit in the Level-2 LSPs is set to 1, the Level-1 IS in the area can communicate with devices in other area through the Level 1-2 IS.

  A. 100,200,300,400 $
  B. 300,200,100
  C. 400,300,200,100
  D. 10,200,300
  B. 300,200,100

• Question 454:

  In order to check the router R1 ""R1 "display ip routing-table" R1 OSPF routing table, execute the command on the route. Router running protocol. Below What is the correct description of the information in the routing table is OSPF?

  A. In the routing table, the routing table with the indicator indicates that the table is "O_ASE". 1 LSA 2 LSA is marked with the identifier that the item is classified or learned.
  B. In the routing table, the routing table with the indicator can only be used to refer to the "O_ASE" tag that is learned by the route.
  C. In the routing table, the route marked with the indicator indicates that the internal route of the area is "O_IA".
  D. In the routing table, the routing table with the indicator is introduced from other programs to the "OSPF" OSPF 7 LSA standard.
  E. In the routing table, all types of LSAs have unique destination addresses.
  B. In the routing table, the routing table with the indicator can only be used to refer to the "O_ASE" tag that is learned by the route.

• Question 455:

  The following description of cross-domain features is correct vpn Option C?

  A. Reporting Forwarding Layer Labels Up to two are required in the script.
  B. ASBR VPNV4, VPNv4 does not save routes, and does not advertise between routes.
  C. VPN PE PE, the VPN route is exchanged between the ingress and the egress.
  D. Cross-domain mode is not suitable when using multiple VPN-Option-c ASs.
  B. ASBR VPNV4, VPNv4 does not save routes, and does not advertise between routes.
  C. VPN PE PE, the VPN route is exchanged between the ingress and the egress.

• Question 456:

  Synchronization between LDP and IGP suppresses reachable IGP route advertisement to implement network convergence and ensure LDP and IGP are along the same path. This minimizes traffic loss and improves network reliability.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 457:

  What advantages does IGMPv2 have over IGMPv1?

  A. The Source-Specific Query message is added.
  B. The Group-Specific Query message is added.
  C. The Leave message is added.
  D. The maximum response time field is added.
  C. The Leave message is added.

• Question 458:

  In a project, the researcher built the network topology for the working mechanism of OSPFv3, R1 R2, and R1 R2 protocols. The configuration of the following is as follows: What are the LSA ? types?

  

  R1 ospfv3 1 configuration Router-id 1.1.1.1 Interface Gigabitethernet0/0/0 ipv6 enable Ipv6 address auto link-local ospfv3 1 area 0 R2 ipv6 ospfv3 1 configuration Router-id 2.2.2.2 Interface Gigabitethernet0/0/0 ipv6 enable Ipv6 address auto link-local ospfv3 1 area 0. 0 0.0

  A. router-lsa
  B. link-lsa
  C. network-lsa
  D. Inter-area-prefix-lsa
  A. router-lsa
  B. link-lsa
  C. network-lsa

• Question 459:

  As shown in the figure below, R1 and R2 are connected through a PPP link, and the IP addresses on the directly connected interfaces are not on the same network segment. R1 and R2 can communicate with each other through the directly connected interfaces. However, communication on the Ethernet link fails if the IP addresses on the directly connected interfaces are on the same network segment. What are the causes of this?

  

  A. R1 and R2 that are directly connected through a POS interface learn the 32-bit host route of each other through IPCP.
  B. R1and R2 that are directly connected through a POS interface learn the MAC address of each other using LCP, and ARP does not need to be used to obtain MAC addresses.
  C. The Ethernet header does not need to be encapsulated into data packets between R1 and R2 that are directly connected through a POS interface, and ARP does not need to be used to obtain MAC addresses.
  D. R1 and R2 that are directly connected through a POS interface learn the 24-bit subnet route of each other through IPCP.
  D. R1 and R2 that are directly connected through a POS interface learn the 24-bit subnet route of each other through IPCP.

• Question 460:

  To reduce the amount of OSPF data and routing information in some areas, OSPF has special area types. Which of the following statements regarding OSPF special areas is true?

  A. The ASBR-summary-LSA can be advertised to an NSSA
  B. The AS-external-LSA can be advertised to a stub area
  C. Any OSPF area can be configured as a special area
  D. A router in a special area cannot establish an OSPF neighbor relationship with a router in a common area
  C. Any OSPF area can be configured as a special area