[Jan-2022] Free H12-261-ENU Exam Dumps to Improve Exam Score
2022 Realistic H12-261-ENU Dumps Exam Tips Test Pdf Exam Material
NEW QUESTION 142
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 R2
- B. Configure deterministic-med under the BGP process of R1.
- 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 143
Configure queue-based traffic shaping. If the queue length exceeds the cache size, the tail drop is performed by default.
- A. True
- B. False
Answer: B
NEW QUESTION 144
Regarding the certification of the ISIS protocol, which statements are correct? (Multiple Choice)
- A. Interface authentication can authenticate hello packets of Level-1 and Level-2.
- B. Two routers are configured for regional authentication and interface authentication. The passwords are the same, so the two can establish neighbor relationship.
- C. After the area authentication is configured, the IIH, SNP, and LSP sent by the router must be connected to the authentication TLV.
- D. After the interface authentication is configured, the IIH that the router sends must carry the authentication TLV.
Answer: A,D
NEW QUESTION 145
VXLAN needs to be accessed under different VPN subnets. One subnet information is as follows. EVPN RT 10:10 both, RT 1000:1000 export, VPN RT 100:100. What is the configuration of another subnet? (Multiple Choice)
- A. VPN configuration 1000:1000 both evpn
- B. EVPN configuration 1000: 1000 export
- C. VPN configuration 10:10 both
- D. EVPN configuration 1000: 1000 both
Answer: A,D
NEW QUESTION 146
As shown in the figure, the router load balances the traffic between the branch network 1 and the branch network 2. In this case, configure the URPP defense source IP address spoofing attack on the physical interface of the router to use loose mode.
- A. True
- B. False
Answer: A
NEW QUESTION 147
As shown in the figure, which of the following statement is correct? (Multiple Choice)
- A. If the R2 Ethernet 0/0/1 interface is down, the next hop of the route that R1 reaches 10.0.0.2 is changed to 10.0.12.2.
- B. If the BFD function is disabled on R2, the BFD session on R1 will be down. This will result in the ospf neighbor relationship down.
- C. If the R2 Ethernet0/0/0 interface is down, the next hop of the route that R1 reaches 10.0.0.2 is changed to 10.0.21.2.
- D. If the R2 Ethernet 0/0/1 interface is down, the R1 BFD session can quickly detect the fault and notify R1 to make the OSPF neighbor relationship down.
- E. The OSPF status changes to FULL, which triggers the BFD session.
Answer: B,D
NEW QUESTION 148
Which of the following statement about the R2 routing entry is correct?
- A. 2019::/64 router will appear in the IP routing table.
- B. 2020::/64 router will appear in the IP routing table.
- C. 2022::/64 router will appear in the IP routing table.
- D. 2021::/64 router will appear in the IP routing table.
Answer: A,B,C
NEW QUESTION 149
As shown below, R1 and R2 establish E-BGP neighbors and enable BFD detection. The following statements which are correct?
- A. The detection time of BFD packets on R2 is 800ms.
- B. The detection time of BFD packets on R1 is 1280ms.
- C. The detection time of BFD packets of R1 is 660ms.
- D. The detection time of BFD packets on R2 is 600ms.
Answer: C
NEW QUESTION 150
Which of the following description is correct about the ISIS LSP fragmentation extension?
- A. The fragmentation extension of ISIS is equally valid for the Helio package.
- B. Enable the lSIS router to generate more LSP fragments to carry more ISIS information.
- C. ISIS fragmentation extension is achieved by adding virtual systems, which can be expanded to up to 1000 virtual systems.
- D. The maximum number of fragments that an ISIS router can generate is 1024.
Answer: B
NEW QUESTION 151
The following topology is available, which of the following statement is correct based on analysis?
- A. There are routing entries for 10.0.2.2/32 and 10.0.3.3/32 in the IP routing table of R1.
- B. Because R2 does route aggregation, only the routing entry of 10.0.0.0/16 exists in the IP routing table of R1.
- C. There are routing entries of 10.0.2.2/32 and 10.0.0.0/16 in the IP routing table of R1.
- D. The routing entries of 10.3.3.3/32 and 10.0.0.0/16 exist in the IP routing table of R1 at the same time.
Answer: D
NEW QUESTION 152
The following topology and configuration are available. Which of the following statements are correct? (Multiple Choice)
- A. There is no route with the destination network segment being 10.0.2.2/32 on R1.
- B. There is a route with the destination network segment being 10.0.2.2/32 on R1.
- C. There is a route with the destination network segment being 10.6.3.3/32 on R1.
- D. There is no route with the destination network segment being 10.6.3.3/32 on R1.
Answer: B,D
NEW QUESTION 153
Which of the following description about the CHAP authentication function in the PPP protocol is correct? (Multiple Choice)
- A. Calculate a Hash value by the MD5 algorithm using the authentication sequence ID, random number and key
- B. The user name must be configured under the authenticated interface of CHAP authentication.
- C. If the authenticator does not configure a username, the password cannot be configured on the authenticated interface.
- D. Three-message interactive authentication is required, and the username is transmitted only on the network without transmitting the password.
Answer: A,B,D
NEW QUESTION 154
As shown in the following topology diagram, all the interfaces of the router in the figure are all enabled with the ISIS protocol. The correct statements of the following are: (Multiple Choice)
- A. If the Ethernet 0/0/0 interface of R3 is down, then R2 will become the master device.
- B. If the Ethernet 0/0/0 interface of R1 is down, then R2 will become the master device.
- C. If the GE0/0/0 interface of R3 is down, then R2 will become the master device.
- D. If the Ethernet 0/0/1 interface of R1 is down, then R2 will become the master device.
Answer: B,C
NEW QUESTION 155
To configure AAA, you first need to define the XRADIUS RADIUS server as follows:
[Huawei] radius-server template EXAM
[Huawei-radius-EXAM] radius-serve shared-key cipher HUAwei123
[Huawei-radius-EXAM] radius-se authentication 10.7.66.66 1812
[Huawei-radius-EXAM] radius-se authorization 10.7.66.661812
[Huawei radius -EXAM] radius-server retransmit 27. 1813
[Huawei-radius-EXAM] radius-serv accounting 10
- A. True
- B. False
Answer: B
NEW QUESTION 156
The order for the protocols using TCP ports 443, 179, 137, 110, and 23 is:
- A. LDAP, SNMP, TFTP, POP3, Telnet
- B. Finger, DHCP Server, NetBios Name Server, POP3, Telnet
- C. Https, BGP, Netbios Name server Pop3, TelNet
- D. Https, SNMP, Pop3, DNS, Telnet
- E. BGP, POP3, SNMP, TFTP, Telnet
Answer: C
NEW QUESTION 157
What improvements have been made to the IGMPv2 protocol compared to IGMPv1? (Multiple Choice)
- A. Added specific group query message
- B. Added specific source group query messages
- C. Added off-group messages
- D. Added maximum response time field
Answer: A,C,D
NEW QUESTION 158
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