Huawei H12-261-ENU Practice Test Pdf Exam Material
H12-261-ENU Answers H12-261-ENU Free Demo Are Based On The Real Exam
NEW QUESTION 209
Cross-device link aggregation enables data stream transmission and mutual backup of stack member switches. However, because of the limited bandwidth of stack cables between stack devices, which of the following methods can be used to improve forwarding efficiency?
- A. Enable traffic local priority forwarding
- B. Connect stack devices through stack cards
- C. Enable stack multiple master check function
- D. Configure stack system MAC address switching
Answer: A
NEW QUESTION 210
If there is no zoning, which of the following statements are correct about the link state routing protocol? (Multiple Choice)
- A. Routers in the same routing domain may repeatedly receive the same link state information.
- B. The router sends all link state information from the neighbor to all other neighbors to ensure that the data in the database is synchronized.
- C. Each router learns routing entries from the updated routing information and adds them to the routing table.
- D. Each router establishes a routing domain topology.
- E. Routers in the entire routing domain have the same LSDB
Answer: A,D,E
NEW QUESTION 211
Which of the following configurations can be performed to implement fast failure detection on a network? (Multiple Choice)
- A. Reduce the interval for sending Join/Prune messages.
- B. Reduce the interval for an interface to send Hello messages.
- C. Reduce the hold time of Join/Prune messages.
- D. Set up a PIM BFD session between network segment neighbors.
Answer: B,D
NEW QUESTION 212
As shown in the configuration, if the administrator configures OSPF on R1 but R1 cannot learn the routes of other routers, the possible reason is (). (Multiple choice)
[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. This router is not configured with authentication, but the neighbor router is configured with authentication.
- B. Area ID configured by the router and area ID of its neighboring router is different.
- C. This router is not configured with an OSPF process ID.
- D. The router's announcement network address does not match the interface mask.
Answer: A,B
NEW QUESTION 213
Which of the following is true about Link-LSA of OSPFv3?
- A. Contains both the link-local address of the interface and all Ipv6 prefixes in the same area on the router.
- B. Contains both the link-local address of this interface and all IPv6 prefixes of this interface.
- C. The Option field exists in the LSA header, not in the data area of Link-lsa.
- D. If the Prefix Option field of a prefix of the Link-LSA is 0x00, the Prefix will not be included in the IPv6 unicast calculation.
Answer: B
NEW QUESTION 214
Enable SSM on the entire IP multicast network.
Which of the following statements about SSM are correct? (Multiple Choice)
- A. Only RPT is used for SSM.
- B. SSM is recommended when there are multiple sources on the network and multicast routing is simple.
- C. SSM is suitable for one-to-many application
- D. No RP is required.
- E. Only SPT is used for SSM.
Answer: C,D,E
NEW QUESTION 215
When DLDP detects a unidirectional link on an interface, the default operations on Huawei devices include: DLDP switches to the interface to Disable state, generates a trap and sets the interface state to DLDP Down.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 216
Configure AS-path-Filter ip as-path-filtr 10 permit_100$ means to match the route received from AS100.
- A. False
- B. True
Answer: A
NEW QUESTION 217
An engineer performs an import operation on an OSPF router in a company network. The following statement about the introduction of a route LSA, which is correct? (Multiple Choice)
- A. link state id is set to the destination network segment address
- B. The Advertising Route is set to the router-id of the ASBR.
- C. Use link state id and advertising router to uniquely identify an LSA
- D. netmask is set to 0
Answer: A,B
NEW QUESTION 218
Use WRED to avoid congestion. Which of the following scenarios is better for deploying WRED?
- A. The main is UDP traffic in the network.
- B. Deploy on low bandwidth links.
- C. Deploy on a serial link.
- D. WRED randomly drops packets, the effect is not related to the scene.
- E. The main is TCP traffic in the network.
Answer: E
NEW QUESTION 219
As shown in the figure, the AS100 has two paths to access the AS400. By default, the best route is transmitted from the AS200. It is known that the path bandwidth to the AS400 through the AS300 is better. Therefore, doing the configuration on R2 as follows. After the configuration is complete, the optimal route is not changed. Which of the following operations can make the configuration take effect?
[R2]ip as-path-filter 1 permit ^400$ [R2]route-policy med permit node 10 [r2-route-policy]if-match as-path-filter 1 [r2-route-policy]apply cost 20
- A. Configure deterministic-med under the BGP process of R1.
- B. Configure deterministic-med under the BGP process of R2
- C. Configure compare-different-as-med under the BGP process of R2.
- D. Configure compare-different-as-med in the BGP process of R1.
Answer: D
NEW QUESTION 220
A home user has opened a 10Mb/s broadband. To improve the user experience, the operator can stabilize at 12Mb/s when performing speed measurement. If we use token bucket technology to achieve this demand, which of the following is the best?
- A. cir 10000 cbs 10000 pbs 12000
- B. cir 8000 pir 12000
- C. cir 10000 pir 12000
- D. cir 10000 cbs 12000 pbs 12000
Answer: C
NEW QUESTION 221
As shown in the following figure, what routes can R2 learn?
- A. R2 can learn routes 10.1.2.0/24 and 10.1.3.0/24.
- B. R2 can learn the route 10.1.1.0/24.
- C. R2 can learn all the routes of R1.
- D. R2 can learn the LSPs of R1 but cannot add them to the routing table.
Answer: C
NEW QUESTION 222
In addition to stateless address autoconfiguration, IPv6 devices can also obtain information such as addresses, gateways, and DNS through DHCPv6.
- A. False
- B. True
Answer: A
NEW QUESTION 223
Which of the following description about the aggregation of BGP is correct?
- A. After the Aggregate ipv4-address mask is configured, only the aggregated routes are advertised and the detailed routes are not advertised.
- B. Routing in BGP local routing table can be processed manually polymerization.
- C. For IPv6 routes, BGP supports manual aggregation and automatic aggregation.
- D. By default, BGP enables automatic aggregation.
Answer: B
NEW QUESTION 224
Which of the following As_Path attribute values of path-filter1 permit* (100|400)$ command can the AS-Path filter configured with IP match? (Multiple Choice)
- A. 0
- B. 1
- C. 300 4200
- D. 1234 1400
Answer: A,B,D
NEW QUESTION 225
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H12-261-ENU [Oct-2021] Newly Released] Exam Questions For You To Pass: https://www.topexamcollection.com/H12-261-ENU-vce-collection.html
