Valid H12-261 Exam Q&A PDF H12-261 Dump is Ready (Updated 498 Questions)
Exam Questions and Answers for H12-261 Study Guide
NEW QUESTION 29
The configuration of two routers in a company is as follows. The following is true about the routing table
method.
- A. If the priority of the R1 ISIS 5, R1 10.0.2.2/32 P OSPF protocol is adjusted to then the route entry of the
destination network segment is generated. - B. Only when the priority of the R2 ISIS 5 R1 10.0.2.2/32 P OSPF protocol is adjusted to be the routing
entry of the destination network segment will be generated. - C. If the R2 ISIS 5, R1 10.0.2.2/32 P ISIS protocol priority level is adjusted to then the destination segment
is generated by the route entry. - D. If the priority of the R1 ISIS 5, R1 10.0.2.2/32 P ISIS protocol is adjusted to then the routing entry on
the destination network segment is generated.
Answer: D
NEW QUESTION 30
The following description of the route penetration is correct for ISIS?
- A. ISIS Level--1 route penetration can be deployed on the router at the level.
- B. ISIS route penetration is used to prevent routing loops.
- C. ISIS, route infiltration The route before infiltration cannot be an aggregated route.
- D. The route penetration of ISIS will not cause the earthquake to be adjacent.
- E. ISIS IPv6 route penetration can be used under the ring.
Answer: D,E
NEW QUESTION 31
Use double-barrel dual-speed monitoring in the traffic pipe, the number of tokens in the bucket, and the
number of tokens in the bucket. When a sentence with a degree C TC P TP B is reported, what is the following
sentence?
Is the description correct?
- A. If and , the text is colored TP
- B. If TP-B>0 and TC-B>0, the text is marked as green.
- C. If TP-B>0 and TC-B<0, the text is marked as yellow.
- D. If TP-B<0 and TC-B<0, the text is marked as red.
Answer: B,C,D
NEW QUESTION 32
The result of the graph is combined with the results. The following is correct.
- A. R3 level-2 DIS must be a certain chain
- B. R3 level-2 router is a router
- C. R3 system ID 0003.0000.0000 for the router
- D. R3 level-1 DIS must be a certain chain
Answer: A,C
NEW QUESTION 33
The VRRP priority cannot be set to 0, so the device that sends a VRRP packet with priority 0 stops participating in the VRRP group and notifies the backup device to become the master device right away, without waiting for the Master_Down_Interval timer to expire.
- A. TRUE
- B. FALSE
Answer: A
Explanation:
Explanation/Reference: https://support.huawei.com/enterprise/en/doc/EDOC1000088755?section=j006
NEW QUESTION 34
As shown in the figure, the routers load balances the traffic between Branch network 1 and Branch network 2.
In this case, URPF in loose mode must be configured on a physical interface to defend against attacks using spoofed source IP addresses.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 35
Multicast is enabled for AS100 and AS200. Each AS has its own BSRs and RPs. RPs exchange SA messages using MSDP. To prevent BSR messages from traversing the AS boundary, the simplest method is to configure ACL on AS interconnection interfaces to filter BSR messages.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 36
As shown in the figure, in the context of the IPv4 IPv6 ISIS NET SEL 00 ring, the address in the field begins with the final value.
- A. Correct
- B. Error
Answer: A
NEW QUESTION 37
Level-1-2 IS Level-1 Level-2 LSP will be transmitted to the area. If the location is in the range, it indicates the
Level-2 LSP ATT 1 Level-1 in the area.
Can pass this Level-1-2 IS to the external area
- A. Error
- B. Correct
Answer: A
NEW QUESTION 38
The configurations of two routers in a company are shown. Which of the following statements regarding the routing table of R1 is true?
- A. If the IS-IS preference of R1 is changed of R1 is changed to 5, the IP routing entries whose destination network segment is 10.0.2.2/32 on R1 are generated through OSPF
- B. If the IS-IS preference of R1 is changed to 5, the IP routing entries whose destination network segment is 10.0.2.2/32 on R1 are generated through IS-IS
- C. If the IS-IS preference of R2 is changed to 5, the IP routing entries whose destination network segment is 10.0.2.2/32 on R1 are generated through IS-IS
- D. The IP routing entries whose destination network segment is 10.0.2.2/32 on R1 can be generated through OSPF only when the IS-IS preference of R2 is changed to 5
Answer: B
NEW QUESTION 39
In addition to the non-morphological address self-configuration, you can pass the IPv6 DHCPv6 DNS device
to obtain the address, gateway, and other information.
- A. Error
- B. Correct
Answer: A
NEW QUESTION 40
When router R1 runs OSPF and the display ip routing-table command is executed on R1 to check the routing table, Which of the following statements regarding OSPF information in the routing table is true?
- A. In the routing table, the routing entries marked OSPF can be learned only through Type 1 LSAs.
- B. In the routing table, the routing entries identified by the O_ASE identifier can be learned only through route import.
- C. In the routing table, the routing entries identified by the OSPF identifier can be learned only through Type 3 LSAs.
- D. In the routing table, the routing entries identified by the OSPF identifier can be learned through Type 1/2/3/5 LSAs.
Answer: D
NEW QUESTION 41
The following correct method is OSPFv3 LSA, said
- A. When the Intra-Area Prefix LSA Referenced Link State Type-2, Referenced, the Link State id DR id
contains the interface - B. Router-LSA Network-LsA and does not contain routing information
- C. Inter-Area-Prefix LSA Link-Local also contains information
- D. Inter-Area Prefix-LSA Link State id, contains the preceding information
Answer: A,B
NEW QUESTION 42
In the ( ) data encapsulation, the first VLAN of the first field is 802.1Q 6bit.
- A. False
- B. True
Answer: A
NEW QUESTION 43
A network with the typology shown in the figure below is set up in a lab. On the network, SW1 uses the default configurations, and STP disables on SW2. Given this information, which of the following statements is true?
- A. Go/0/2 of SW2 enters the Discarding state.
- B. G0/0/2 of SW1 enters the Discarding state.
- C. G0/0/1 of SW1 enters the Discarding state.
- D. No interface is blocked.
- E. G0/0/1 of SW2 enters the Discarding state.
Answer: B
NEW QUESTION 44
which of the following statements is true according to the topology shown?
- A. Routing entries 10.0.2.2/32 and 10.0.0.0/16 exist in te IP routing table of R1.
- B. Routing entries 10.0.3.3/32 and 10..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. Because route summarization is configured on R2, only the routing entry 10.0.0./16 exist in the IP routing table of R1.
Answer: A
NEW QUESTION 45
Manage some routing managers on the desired routers, and then mark which of the following tools can be routed out to facilitate management of the configurator Strategy?
- A. If BGP is running, the community protocol uses the attribute route tag
- B. Use to route the Tag value tag on the router.
- C. Use to route ACL tags on the router.
- D. Use to route the ip-prefix tag on the router.
Answer: A,B
NEW QUESTION 46
Which of the following SDN controllers uses VXLAN technology?
- A. Agile Controller-WAN
- B. Agile Controller-DCN
- C. Agile Controller-Campus
Answer: B
NEW QUESTION 47
If one end of a cable connects to port GO/0/17 of a switch and the other end to port GO/0/18 of the same switch, with STP enabled. Which of the following statements is true?
- A. Port GO/0/17 will be stuck in learning state.
- B. Both ports will be forwarding.
- C. Both ports will be discarding.
- D. Port GO/0/18 will continuously move between listening and learning states.
- E. Port GO/0/18 will be discarding.
- F. Port GO/0/17 will be discarding.
Answer: E
NEW QUESTION 48
If shown, a part of a router is as shown in the first line of the LSDB LSP LSP. First received a new one, as shown in the second jump below. The column method is wrong
- A. If it is a broadcast network, it will be DIS CSNP LSP in the next text, containing the summary information of this
- B. This router will ignore neighboring LSPs received from the home.
- C. The router will put the newly received LSP LSDB.
- D. If it is a point-to-point network, this router will send PSNP
Answer: B
NEW QUESTION 49
As shown in the following figure, R1 and R2 establish an EBGP peer relationship and the BFD function is enabled. Given this information, which of the following statements is true?
- A. The time taken to detect BFD packets on R2 is 800 ms.
- B. The time taken to detect BFD packets on R1 is 660 ms.
- C. The time taken to detect BFD packets on R2 is 600 ms.
- D. The time taken to detect BFD packets on R1 is 1280 ms.
Answer: C
NEW QUESTION 50
Which of the following statements are true about RIPng?
- A. RIPng supports a maximum of 32 hops
- B. Each RIPng update packet contains a maximum of 25 routes
- C. RIPng does not have an authentication mechanism
- D. RIPng uses the link local address to send update packets
- E. RIPng supports MD5 authentication
Answer: C,D
NEW QUESTION 51
The function of the Hop Limit field in an IPv6 basic header is similar to the function of which field in an IPv4 header?
- A. Protocol
- B. Time to Live
- C. Flags
- D. Identification
Answer: B
NEW QUESTION 52
In which of the following scenarios will gratuitous ARP packets be sent?
- A. The master and backup devices are elected in VRRP.
- B. A new host with an IP address is connected to the network.
- C. A host connected to the switch sends a ping packet.
- D. The DHCP client receives an acknowledgment message from the server
Answer: A
Explanation:
Explanation/Reference:
NEW QUESTION 53
Which of the following statements is false about the DSCP field?
- A. The DSCP value can be 0. When the value is 0, the default packet forwarding mechanism is used
- B. CS in DSCP classifies data based on eight priorities
- C. When the DSCP value is EF, data is forwarded in expedited forwarding mode
- D. DSCP can represent the data priority as well as the packet drop probability
Answer: C
NEW QUESTION 54
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