Steps Necessary To Pass The H12-261_V3.0-ENU Exam from Training Expert Lead1Pass
Valid Way To Pass HCIE-R&S's H12-261_V3.0-ENU Exam
NEW QUESTION 99
There is an AS-path-filter, ip as-path-filter 1 permit ^100(_100)*(_400)*, which AS-PATH attribute cannot be matched by the As-path-filter?
- A. 100 400 400 400
- B. 100 200 900
- C. 100 400
- D. 0
Answer: B
NEW QUESTION 100
In the packet forwarding of the cross-domain VPN-Option B mode, the two ASBRs will exchange the LSP labels of the public network once.
- A. False
- B. True
Answer: A
NEW QUESTION 101
Which of the following description of the MUX VLAN in the Huawei switch is correct?
- A. Principal Port can communicate with all interfaces in the MUX VLAN
- B. Each Separate VLAN can be bound to multiple Principal VLANs
- C. The MUX VLAN is divided into a Principal VLAN and a Subordinate VLAN. The Subordinate VLAN is further divided into a Separate VLAN and an Isolate VLAN.
- D. In the same VLAN, the MUX VLAN can be mixed with the Super VLAN to use.
Answer: A
NEW QUESTION 102
Regarding BGP4+, which of the following statements is correct? (Multiple choice)
- A. BGP4+ carries the prefix and mask length of IPv6 routes through the NL RI attribute
- B. BGP4+ carries the next hop address of the route through the Network Address of Next Hop in the MP_REACH NL RI attribute
- C. The NEXT_HOP attribute does not exist in BGP4+
- D. BGP4+ carries the next hop address of the IPv6 route through the NEXT_HOP attribute
Answer: A,B
NEW QUESTION 103
Which of the following description is true about BGP aggregation?
- A. For IPv6 routes, BGP supports manual aggregation and automatic aggregation.
- B. Manually aggregate routes in the BGP local routing table.
- C. After the Aggregate ipv4-address mask is configured, only the aggregated routes are advertised and the detailed routes are not advertised.
- D. BGP enables automatic aggregation by default
Answer: B
NEW QUESTION 104
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 R1 is down, then R2 will become the master device.
- B. If the GE0/0/0 interface of R3 is down, then R2 will become the master device.
- C. If the Ethernet 0/0/1 interface of R1 is down, then R2 will become the master device.
- D. If the Ethernet 0/0/0 interface of R3 is down, then R2 will become the master device.
Answer: A,B,C
NEW QUESTION 105
Which layers are shared in the OSI reference model and the TCP/IP model? (Multiple Choice)
- A. Application layer
- B. Session layer
- C. Expression layer
- D. Data link layer
- E. Transport layer
Answer: A,E
NEW QUESTION 106
If the temperature is found to be too high, it can be concluded that the fan has failed.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 107
A router is configured for OSPF and is connected to two areas: area 0 and area 1. You configure area 1 as a stub area. Which LSA types will exist inside area 1?
- A. Type 1 and 2
- B. Type 7
- C. Type 3 and 4
- D. Type 1, 2, and 5
- E. Type 1, 2, and 3
Answer: E
NEW QUESTION 108
Regarding the Route Policy, which of the following description is correct? (Multiple choice)
- A. The entry permit:0 less-equal 128 indicates that all IPv6 routes are allowed to pass.
- B. If more than one node is defined in the Route-policy, at least one of the nodes should have a matching mode of permit.
- C. Route-Policy can only filter the default route.
- D. The advanced ACL can be applied to the route-policy to filter routes.
Answer: A,B,C
NEW QUESTION 109
Which of the following description is wrong about the MPLS BGP VPN?
- A. The TTL field in the tag has the effect of preventing loops.
- B. BGP Soo is used to prevent routes routed from a VPN site from going back to the site through the MPLS backbone. Soo is an extended community attribute automatically generated by MP-BGP.
- C. IBGP establishes a stable BGP neighbor relationship for the ARPback interface address.
- D. Route switching between PE and CE can be static route, OSPF multi-instance, IS-iS multi-instance, EBGP.
Answer: B
NEW QUESTION 110
As shown in the figure, an engineer uses 4 routers to conduct branch network interoperability tests. Among them, R1, R2, and R3 in branch 1 deploy OSPF to achieve network interoperability, and R2, R3, and R4 in branch 2 deploy IS-IS to achieve network interoperability.
Now the engineer wants to implement R1 to access the loopback address of R4. Which of the following operations can meet this requirement?
- A. No configuration is required
- B. Advertise the default route only in the OSPF process of R2
- C. Advertise the default route only in the IS-IS process of R2
- D. In the OSPF process of R2 and the IS-IS process, respectively advertise the default route
Answer: D
NEW QUESTION 111
In an MPLS VPN network, when a data packet enters the public and is forwarded, it will be encapsulated with two layers of MPLS labels. Which of the following options describes the processing procedure of the data packet correctly? (Multiple Choice)
- A. The outer label of the packet received by the penultimate hop device is 3
- B. The packet is forwarded to the Egress PE device after the outer label pops up on the penultimate hop device
- C. The Egress PE device receives untagged IP packets
- D. The Egress PE device correctly sends the data packet to the corresponding VPN according to the inner label
Answer: B,D
NEW QUESTION 112
A campus deploys OSPF to achieve network interoperability. An engineer configures R2 as shown in the figure. What is wrong with the following description of LSA in the OSPF network?
[R2] acl 2000
[R2-acl-basic-2000] rule deny
[R2-acl-basic-2000] quit \
[R2] ospf
[R2-ospf-1] area 1
[R2-ospf-1-area-0.0.0.1] filter 2000 import
[R2-ospf-1-area-0.0.0.1] quit
[R2-ospf- 1] default-route-advertise always
- A. There is Type5 LSA flooding in Area1
- B. There is no Type 3 LSA flooding in Area 2
- C. There is no Type3 LSA flooding in Area1
- D. There is Type5 LSA universal method in Area2
Answer: C
NEW QUESTION 113
An engineer uses two routers to test IPv6 services, and simulates the interconnection between headquarters and branches by running BGP4+.
The logical topology of the network is shown in the figure. Regarding the transmission of IPv6 routes between two devices, which of the following statements is wrong?
- A. When routing is transmitted, it will carry recognized mandatory attributes such as AS_Path
- B. BGP4+ transmits routing information between peers through Update packets
- C. When routing, the Next_Hop attribute must be an IPv6 global unicast address
- D. If the Update message carries the MP_REACH_NLRI attribute, it means that the advertised route is reachable
Answer: C
NEW QUESTION 114
Which of the following statements about the concept of multicast is wrong?
- A. Multicast group: a set identified by an IP multicast address
- B. Multicast router: router or layer three switch that supports the three-layer multicast function
- C. Multicast source: the sender of information, who needs to join the multicast group to provide the forwarding of multicast group messages
- D. Multicast group members: Multicast group members can be widely distributed anywhere in the network
Answer: C
NEW QUESTION 115
As shown in the following 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. 300, 200, 100
- B. 400, 300, 200, 100
- C. 100, 200, 300, 400
- D. 100, 200, 300
Answer: A
NEW QUESTION 116
Which of the following description on BCP properties is correct?
- A. The AS number of the neighboring AS is arranged at the far right of the AS_Path list in the BGP routing entry.
- B. A route can only have one community attribute value.
- C. When BGP Speaker advertises routes learned from EBCP peers to IBGP peers, it does not change the next hop attribute of the routing information.
- D. Local_Pref is only valid between EBGP peers and is not advertised to third-party ASs.
Answer: C
NEW QUESTION 117
In multicast network, what happens to multicast traffic that cannot be forwarded normally? (Multiple choice)
- A. Multi-router exit network, this router is not DR
- B. PIM is not enabled on the RPF interface.
- C. The router does not have RPF routes.
- D. The upstream router discards the received PIM Join message.
Answer: B,C,D
NEW QUESTION 118
You are now troubleshooting a LAN, and you are expecting the error to be caused by a mismatch in the working mode. Those switch interface errors indicate that the working mode of the 10/100/1000 IEEE gigabit interface does not match? (Multiple choice)
- A. FCS error
- B. Lagging conflict
- C. Alignment error
- D. Super small frame
- E. Excessive conflict
Answer: A,B,C,D,E
NEW QUESTION 119
The topology of a multi-protocol network is shown in the figure. Please study the topology carefully. The router (in Area1) imports the routes learned through BGP into the OSPF process. Then, what types of LSAs will R3 generate to advertise to area 0?
- A. Type 4 LSA
- B. Class 2 LAS
- C. Type 5 LSA
- D. Type 7 LSA
- E. Type 1 LSA
Answer: C
NEW QUESTION 120
The following procedure for NDP to resolve the link layer address is correct or not.
- A. False
- B. True
Answer: A
NEW QUESTION 121
Regarding the configuration of the security level of the firewall security zone, which of the following statement is wrong?
- A. In the same system, two security zones are not allowed to configure the same security level
- B. The newly created security zone, the system defaults its security level to 1
- C. The security level can only be set for the custom security zone
- D. Once the security level is set, it is not allowed to change
Answer: B
NEW QUESTION 122
Which of the following description about the OSPF virtual link is true?
- A. A virtual connection can be established in any area, and itself belongs to the area after it is established.
- B. The virtual link uses the outbound interface P as the link address.
- C. The virtual link can be used to solve the problem that area 0 is divided.
- D. The cost of the virtual link is the optimal link.
Answer: C
NEW QUESTION 123
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