Huawei HCIE-Routing & Switching (Written) - H12-261 Free Exam Questions

QUESTION NO: 1
According to the following scenario, which of the following statements are true?

Correct Answer: C
QUESTION NO: 2
The OSPFv3 Option field is carried in all LSAs.

Correct Answer: B
QUESTION NO: 3
Level-1-2 IS can transmit Level-2 LSPs to a 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 areas through the Level-1-2 IS.

Correct Answer: A
QUESTION NO: 4
BGP EVPN, distributed gateway, virtual machine migration field implementation, which of the following is required?

Correct Answer: A
QUESTION NO: 5
As shown below, the map field, the correct description is

Correct Answer: A
QUESTION NO: 6
Which of the following statements regarding the stub area and NSSA in OSPF is false?

Correct Answer: A
QUESTION NO: 7
The HTTP protocol is based on TCP. Therefore, TCP flood attacks and HTTP flood attacks are defended against in the same way.

Correct Answer: B
QUESTION NO: 8
In judging the old and new LSA, age, ?, the serial number parameter and the parameter are used. The following two parameters are correct.

Correct Answer: A
QUESTION NO: 9
Which of the following statements regarding IS-IS LSP fragment extension is true?

Correct Answer: A
QUESTION NO: 10
HW has a Frame Relay network with two sites (a headquarters site and a remote site) connected by a single PVC. RIP version 2 is running in the network. A new remote site is added and HW has ordered a second PVC between this site and the headquarters site. All Frame Relay interface IP addresses are in a single subnet. The customer configured Frame Relay DLCI mappings and can successfully ping from the new remote to the headquarters site as well as to the other remote site. However, the new router does not have a route in its route table to the other remote site's LAN, and cannot ping the LAN interface or any hosts on that LAN. What is most likely causing the problem?

Correct Answer: E
QUESTION NO: 11
When DLDP detects a unidirectional fiber link, Huawei devices perform the following operations by default:
The DLDP state machine changes to the Disable state; a trap is generated; the interface is automatically blocked.

Correct Answer: A
QUESTION NO: 12
Which of the following can be used for BGP route selection? (Multiple Choice)

Correct Answer: A,B,C
QUESTION NO: 13
ISIS CSNP OSPF DD MA , , both the text and the report are reported in the network description of the road data summary role chain library for this report than the two classes below Correct method

Correct Answer: A
QUESTION NO: 14
Huawei switches SWA and SWB are connected through seven physical Ethernet links and are configured with static link aggregation. On SWA, the interface and are configured in the following sequence: Ethernet 1/0/1, Ethernet 1/0/2, Ethernet 1/0/3, Ethernet 1/0/4, Ethernet 1/0/5, Ethernet 1/0/6, Ethernet 1/0/7. If only six ports are supported in a LAG on SWA and SWB, which of the following statements is true?

Correct Answer: B
QUESTION NO: 15
The following law is correct by the VRRP protocol.

Correct Answer: D
QUESTION NO: 16
As shown in the figure, in IPv4 and IPv6 environments, the value of the SEL field in the IS-IS NET address is always 00.

Correct Answer: A
QUESTION NO: 17
About the routing entry method is correct R2 said?

Correct Answer: A,B,D
QUESTION NO: 18
The precedence field in VLAN (802.1Q) data encapsulation has six bits.

Correct Answer: B
QUESTION NO: 19
Which of the following statements regarding the IPv6 over VXLAN network is false?

Correct Answer: B
QUESTION NO: 20
Which parameter will not be received from the root bridge by a non-root bridge running 802.1D STP?

Correct Answer: B
QUESTION NO: 21
Which of the following statements regarding RADIUS are true?

Correct Answer: B
QUESTION NO: 22
Manage some routing managers on the desired routers, and then mark which of the following tools can be routed out to facilitate management of the configurator Strategy?

Correct Answer: A,D
QUESTION NO: 23
Why does RSTP achieve faster convergence than STP?

Correct Answer: A
QUESTION NO: 24
As shown in the following figure, the neighbor relationship between R1 and R2 has just been established.
Which of the following statements is true about the database synchronization process between R1 and R2?

Correct Answer: B
QUESTION NO: 25
Regarding routing BGP filtering, what are the errors described below?

Correct Answer: D
QUESTION NO: 26
The correct way to do the following is the IPSG theory.

Correct Answer: A
QUESTION NO: 27
BGP BGP introduces other post-routing protocols. The next hop in the routing table is consistent with the next hop of the redistributed route.

Correct Answer: B
QUESTION NO: 28
The following rules regarding the attributes of the ISIS LSP protocol report are correct.

Correct Answer: A,D
QUESTION NO: 29
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.

Correct Answer: A
QUESTION NO: 30
Existing router R1. R2. R3 R4 4 LAN 4 Router Network of routers and routers. This router is connected to the network through a network. All stations The routers are all deployed with basics. When you command OSPF R2 "display ospf peer" on the router line, R2 R3 discovers the router and router.
The state of the state is "2way", ? Then from the output, what can you draw?

Correct Answer: B,D,E
QUESTION NO: 31
After IS-IS area authentication is configured, which of the following ISIS packets will carry authentication information?

Correct Answer: C
QUESTION NO: 32
Source Specific Multicast (SSM)is being used throughput the HW IP Multicast network. Which of the following three statements about SSM are true? (Choose three.)

Correct Answer: B,C,F
QUESTION NO: 33
In the cross-domain mode, the VPN-Option B ASBR LSP is forwarded, and the two public network pairs are exchanged.

Correct Answer: B
QUESTION NO: 34
To improve delay and jitter on frame relay links, we can fragment and assemble the frame between multiple PVCs. This is similar to what happens with PPP multilink.

Correct Answer: A
QUESTION NO: 35
In the command, ipv4-address { mask | mask-length } [ as-set | attribute-policy route-policy-name1 ] detail suppressed | origin-policy route-policy-name2 | suppress-policy route-policy-name3 ] Parameters can be used to influence Summary The route and its result. What is correct about the command description?

Correct Answer: A,B,C
QUESTION NO: 36
The following about the routing method is EVPN Type5?

Correct Answer: A
QUESTION NO: 37
Which of the following statements regarding Security Association (SA) in IPsec is false?

Correct Answer: C
QUESTION NO: 38
Routes received from AS100 match the AS-Path filter configured using the ip as-path-filter 10 permit _100$ command.

Correct Answer: A
QUESTION NO: 39
Which of the following statements regarding an OSPF virtual link is true?

Correct Answer: B
QUESTION NO: 40
Regarding the logical mode of the MPLS TTL pair, is the following description correct?

Correct Answer: C

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