H12-261 Free Certification Exam Material from RealVCE with 498 Questions
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NEW QUESTION 116 
Based on the preceding networking and configurations, which of the following statements is true?
- A. RTB and RTC cannot establish a neighbor relationship
- B. A neighbor relationship can be established; all network segments are reachable
- C. RTA and RTB cannot establish a neighbor relationship
- D. Route flapping occurs
Answer: B
NEW QUESTION 117
The following is about MPLS BGP VPN?
- A. PE-CE OSPF IS-iS EBGP exchange routing can be static routing, multiple instances, multiple examples,
- B. The TTL field in the tag has a function to prevent the path.
- C. BGP Soo VPN MPLS Soo MP-BGP is used to prevent routes routed from one site from going back to
the site through the backbone network. Self-generated Expansion group - D. IBGP ALoopback BGP establishes a stable neighbor relationship for the interface address.
Answer: C
NEW QUESTION 118
Which AS_Path can match the ip as-path-filter 1 permit ^12.*74$ command?
- A. AS_PATH (32 1274 23)
- B. AS_PATH (32112 2374)
- C. AS_PATH (125 328 74 23)
- D. AS_PATH (123 621 743 2374)
Answer: D
NEW QUESTION 119
IPv6 devices can obtain information such as the interface address, gateway address, and DNS address through DHCPv6.
- A. True
- B. False
Answer: A
NEW QUESTION 120
On a shared network, which of the following mechanisms is used by PIM-SM to prevent duplicate traffic?
- A. BSR/RP mechanism
- B. Assert mechanism
- C. Join/Prune mechanism
- D. Register mechanism
Answer: B
NEW QUESTION 121
The topology and configuration are as shown in the figure below, R1 10.0.3.3/32, now I hope that the routing entries that do not exist in the routing table are fine. The following methods can be implemented.
- A. Configure the above R1 filter-policy, ACL 10.0.3.3/32, import over match, use the same direction
- B. Configure the above R2 filter-policy, ACL 10.0.3.3/32, expot over match when used in the same direction
- C. Configure routing R3 above, 10.0.0.0/16 summary.
- D. Configure route R2 above, 10.0.0.0/16 summary.
Answer: A,C
NEW QUESTION 122
Huawei exchanged two sets of SWA.SWB 7 , SW connected through the root Ethernet and configured the static channel aggregation chain to change the port corresponding to Ethernet1/0/3. Ethernet1/0/3. Ethernet1/0/4. Ethernet1/0/5. Ethernet1/0/6. Ethernet1/0/7, configuration mode.
The order is configured in turn if the exchange is changed to SWA.SWB 6 Each aggregation only supports group ports.
- A. In the case of consistent port configuration, random port aggregation in each port, SWA 7 Unselected selected as group port
- B. When the configuration of each port is consistent, port, Ethernet1/0/6 Unselected
- C. In the case of consistent port configuration, port, Ethernet1/0/1 Unselected
- D. When the configuration of each port is consistent, port, Ethernet1/0/7 Unselected
Answer: D
NEW QUESTION 123
As shown in the figure below, an enterprise wants to implement secure access between the headquarters and branches through MPLS VPN. VPN traffic of branches must be forwarded through the headquarters for traffic monitoring. Which of the following statements regarding this solution is false?
- A. The MP-IBGP peer relationship can be established between Spoke-PEs to exchange VPN routing information
- B. BGP can be used to exchange VPN routing information between CEs and PEs.
- C. When the Hub-CE and Hub-PE use EBGP to transmit routing Information, the Hub-PE must be able to accept routes with the AS number repeated once so that routes advertised by the Hub-CE can be received.
- D. OSPF can be used to exchange routing information between Hub CEs and Hub-PEs as well as between Spoke-PEs and Spoke-CEs.
Answer: C
NEW QUESTION 124
About the sliding window TCP ( ) action, which of the following description is the error? Multiple selection
- A. When the repeater is over-timed, the sender does not receive the confirmation, and the data will be
unrecognized. - B. TCP Sliding window allows multiple packets to be sent before receiving the acknowledgment
- C. Sending the transmission end does not require a full window size
- D. Sliding window size can only increase or remain unchanged
- E. The sender announces the initial window size
Answer: D,E
NEW QUESTION 125
Which of the following statements correctly describe the LDP session establishment process?
- A. LDP Neighbor Discovery Hello messages are encapsulated using TCP with the multicast destination address of 224.0.0.2.
- B. The label switching router (LSR) with the larger transport address initiates a TCP connection.
- C. After two devices receive a Keepalive message from each other, the LDP session is successfully established.
- D. After the TCP connection is successfully established, the active party sends an Initialization message to negotiate with the passive party about parameters used for establishing an LDP session.
Answer: B
NEW QUESTION 126
Which of the following statements regarding the process in which the source DR registers with the RP on a PIM-SM network is true?
- A. The Register message carries multicast service data
- B. The Register message is used to set up an RPT between the source DR and RP
- C. The Register message is a multicast packet
- D. After receiving the Register message, the RP sends a Register-Stop message
Answer: D
NEW QUESTION 127
Which of the following PIM protocol packets have unicast addresses as their destination addresses?
(Multiple Choice)
- A. Assert
- B. Candidate RP Advertisement
- C. Register Stop
- D. Graft
Answer: B,C,D
NEW QUESTION 128
The network administrator can use the CAR CAR technology in the traffic management. Which of the following techniques can be used during surgery?
- A. Single barrel speed
- B. Double barrel double speed
- C. Three barrels
- D. Double barrel speed single
Answer: A,B,D
NEW QUESTION 129
Router HW1 functions as an MPLS LSR router on the carrier's network. The router receives a labelled packet, but the label entry does not exist in the router's LFIB. Given this information, how will the router process the packet?
- A. Router HW1 discards the packet.
- B. Router HW1 uses LDP to create an LSP and creates a path in its LFIB for the label carried in the packet.
- C. Router HW1 removes the label, searches the FIB, and uses the destination IP address to forward the packet.
- D. Router HW1 uses the default label to forward the packet.
Answer: A
NEW QUESTION 130
Which of the following statements is true according to the topology shown?
- A. Because routing summarization is configured on R2, only the routing entry 10.0.0.0/16 exists in the IP routing table of R1.
- B. Routing entries 10.0.2.2/16 and 10.0.0.0/16 exist in the IP routing table of R1.
- C. Routing entries 10.0.2.2/32 and 10.0.3.3/32 exist in the IP routing table of R1.
- D. Routing entries 10.0.3.3/32 and 10.0.0.0/16 exist in the IP routing table of R1.
Answer: A
NEW QUESTION 131
The following is the correct way to resolve the road address. NDP chain layer
- A. False
- B. True
Answer: A
NEW QUESTION 132
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