[Sep-2021] H12-261-ENU Dumps Full Questions - HCIE-R&S Exam Study Guide
Exam Questions and Answers for H12-261-ENU Study Guide
NEW QUESTION 256
Regarding the BGP confederation, which of the following description is incorrect?
- A. The confederation divides an AS into several sub-AS confederation. External As still considers the confederation to be an AS.
- B. The sub-autonomous system within the confederation can use a private AS number. A Huawei NE/AR router can be configured with up to 32 sub-AS in a single confederation.
- C. The confederation can easily detect the routing loop within the AS because EBGP is running between the sub-As.
- D. The sub-AS number of the confederation is advertised to BGP peers outside the confederation by default.
Answer: D
NEW QUESTION 257
As shown in the following topology figure, the corresponding peer relationship is established. The AS400 receives the 1.1.1.1/32 network route from the AS100. What is the AS-Path attribute?
- A. 100 200 300 400
- B. 400 300 200 100
- C. 300 200 100
- D. 100 200 300
Answer: C
NEW QUESTION 258
As shown in the figure, in the hub&spoke multicast mode of MPLS bgp VPN, in order to realize that the branch can only communicate with the headquarters, the branches cannot communicate with each other. Which of the following schemes can the RT be set?
- A. Headquarters: Import Target: 12:3 Export Target: 3:12 Branch 1: Import Target: 3:12 Export Target: 12:3 Branch 2: Import Target: 3:12 Export Target: 12:3
- B. Headquarters: Import Target: 2:2 Export Target: 3:3 Branch 1: Import Target: 3:3 Export Target: 1:1 Branch 2: Import Target: 3:3 Export Target: 2:2
- C. Headquarters: Import Target: 1:1 Export Target: 3:3 Branch 1: Import Target: 3:3 Export Target: 1:1 Branch 2: Import Target: 3:3 Export Target: 2:2
- D. Headquarters: Import Target: 12:3 Export Target: 12:3 Branch 1: Import Target: 12:3 Export Target: 12:3 Branch 2: Import Target: 12:3 Export Target: 12:3
Answer: A
NEW QUESTION 259
Assuming that the port shaping rate is 100 Mbps, the input bandwidth and configured PIR of each service of the interface are as follows. Then, after the first round of scheduling, what is the bandwidth allocated by the EF queue?
- A. 90M
- B. 30M
- C. 15M
- D. 25M
Answer: C
NEW QUESTION 260
VRRP priority cannot be set to 0, so the device which send VRRP packets of priority 0 will stop adding VRRP backup group, and inform the backup device immediately become a Master device, without waiting for Master_Down_Interval timer expires.
- A. True
- B. False
Answer: A
NEW QUESTION 261
When there are multiple matching rules in the ACL of the VRP, which of the following statements is correct about the matching order?
- A. On confirmation, follow the Rule-ID, match from small to large
- B. On confirmation, match the order by matching the permit first and then matching the deny.
- C. There is only one matching order and cannot be modified.
- D. By default, match according to the principle of “depth first”
Answer: A
NEW QUESTION 262
Which of the following description about configuring BGP4+ is correct? (Multiple choice)
- A. The BGP4+ router-ID is the same as the BGP4 router-ID.
- B. BGP4+ must use the Link-Local address when specifying the peer
- C. When BGP4+ configures a reflector, the roles of the reflector and the client must be consistent with the configuration of BGP4.
- D. The next hop of the BGP4+ route does not use the Link-Local address.
- E. BGP4+ does not support route reflectors.
Answer: A,D
NEW QUESTION 263
Regular expressions can be used in Community-filter and AS-path-filter to define attribute types for route filtering.
- A. True
- B. False
Answer: A
NEW QUESTION 264
Which of the following configurations of OSPFV3 route aggregation are correct? (Multiple Choice)
- A. [Huawei] ospfv3 1 [Huawei-ospfv3-1] asbr-summary 48 cost 20 tag 100
- B. [Huawei-ospfv3-1-area-0.0.0.1] asbr-summary fc00:0:0::48 cost 20 tag 100 [Huawei]interface gigabitether 1/0/0 [Huawei-GigabitEthernet1 /0/0) asbr-summary fc00:0:0::48 cost 20
- C. [Huawei] ospf3 1 [Huawei-ospfv3-1] area 1 [Huawei-ospfv3-1-area-0.0.0.1] abr-summary fc00:0:0:: 48 cost 400
- D. [Huawei] ospfv3 1 [Huawei-ospfv3-1] area 1
- E. [Huawei] ospfv3 1 [Huawei-ospfv3-1] abr-summary 48 cost 400
Answer: A,C
NEW QUESTION 265
You are doing a job to compress the length of an IPv6 address as much as possible. The existing IPv6 address is 2013: X000:130F:0000:0000:09C0:876A:130B. In order to make the IPV6 address more concise, the IPv6 address can be compressed into which of the following one?
- A. 2013: 0:130F:0:0:9C0:876A:130B
- B. 2013: 0:130F:0:0:09C0:876A:130B
- C. 213::13F:9C:876A:13B
- D. 2013: 0:130F::9C0:876A:130B
- E. 2013::130F::9C0:876A:130B
Answer: D
NEW QUESTION 266
When DLDP detects that a unidirectional link exists in the optical fiber, the default operations of the Huawei device include: DLDP state machine migrates to the Disable state, outputs trap information, automatically sets the interface to the blocked state.
- A. True
- B. False
Answer: A
NEW QUESTION 267
The data result of a certain router is as shown in the figure below. According to this analysis, which conclusion is correct?
- A. The GE0/0/0 port of R3 and the neighbor are in different areas.
- B. R3 is a Level-1 and Level-2 DIS on the link where Eth0/0/0 is located.
- C. Eth0/0/1 of the R3 router is enabled with both IPv4 and IPv6 ISIS.
- D. The circuit-level of Eth0/0/1 of the R3 router is Level-1-2.
Answer: D
NEW QUESTION 268
Which of the following statements about BGP attributes are correct?
- A. The Local_Pref attribute is exchanged only between EBGP peers and is not advertised to the other ASs.
- B. The number of the neighboring AS is displayed on the right side of the As Path list of the BGP routing entry.
- C. When a route learned from an EBGP peer is advertised to an IBGP peer, the BGP speaker does not change the Next_Hop attribute of the route.
- D. A path can only have one Community attribute value.
Answer: C
NEW QUESTION 269
In order to reduce the number of OSPF routes in some stub areas, OSPF has developed a special area function. Which of the following description is true about the OSPF special area feature?
- A. Special area routers cannot establish OSPF neighbor relationships with regular area routers
- B. As -External-lsa is released to the Stub area
- C. ASBR-Summary-LSA is allowed to be advertised to the NSSA area.
- D. Any OSPF area can be configured as a special area
Answer: A
NEW QUESTION 270
802.1s defines deployment for which of the following?
- A. One STP instance for each VLAN
- B. One STP instance for each set of Bridges
- C. One STP instance for each set of VLANs
- D. One global instance for all VLANs
Answer: C
NEW QUESTION 271
......
HCIE-Routing&Switching (Written)(Huawei Certified ICT Expert-Routing & Switching) Free Update With 100% Exam Passing Guarantee: https://www.vcedumps.com/H12-261-ENU-examcollection.html
