Real H12-261 Dumps - Huawei Correct Answers updated on 2021 [Q279-Q297]

Use Real H12-261 Dumps - Huawei Correct Answers updated on 2021

HCNP-R&S H12-261 Exam Practice Dumps

NEW QUESTION 279
As shown in the configuration management, R1 OSPF R1, () staff configured but can not learn the routing of
other routers, then the possible reason is.
[R1]ospf
[Rl-ospf-1]area 2
[R1-ospf-1-area-0.0.0.2]network 10.0.13.1 0.0.0.0A.

A. This router is not configured with the number OSPF
B. This router is not configured with functional authentication, but the router is configured with function neighbor authentication.
C. The router's announcement network address does not match the interface mask.
D. The area configured by this router is different from the area ID ID of its home router.

Answer: B,D

NEW QUESTION 280
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 281
In the following topology diagram, all the interfaces of the router are all open. Figure ISIS ( ), the following methods are correct.

A. If the interface is then R3 GE0/0/0 down, R2 master is the device
B. If the interface is , then it will become R1 Ethernet 0/0/1 down R2 master as the devicec
C. If the interface is , then it will become R3 Ethernet 0/0/0 down R2 master as device
D. If the interface is , then it will become R1 Ethernet 0/0/0 down R2 master as device

Answer: A,B,D

NEW QUESTION 282
Which of the following statements regarding the stub area and NSSA in OSPF is false?

A. The Type 4 LSA cannot be flooded to a stub area and an NSSA.
B. The Type 5 LSA cannot be flooded to a stub area, but can be flooded to an NSSA.
C. The Type 7 LSA cannot be flooded to a stub area, but can be flooded to an NSSA.
D. The Type 3 LSA can be flooded to a stub area and an NSSA.

Answer: B

NEW QUESTION 283
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 284
Which of the following can be used for BGP route selection?

A. ACL
B. DSCP
C. IP-PREFIX
D. AS-PATH-FILTER

Answer: A,C,D

NEW QUESTION 285
In inter-AS VPN Option B mode, two Autonomous System Boundary Routers (ASBRs) need to exchange public network LSP labels once during packet forwarding.

A. TRUE
B. FALSE

Answer: A

NEW QUESTION 286
Which of the following statements regarding HTTPS is false?

A. When a user attempts to visit a website using HTTPS, if the user's browser cannot identify the digital certificate of the website, the user will be unable to access the website
B. HTTPS uses SSL to ensure data security
C. By default, the HTTPS protocol uses TCP port 443
D. A router cannot detect the viruses in HTTPS traffic through the IPS technology

Answer: A

Explanation:
Explanation/Reference:

NEW QUESTION 287
What kind of life can be used to prevent the user from using the HUB? ( ) to access multiple devices on the access port of the call?

A. [Huawei]interface GigabitEthernet 0/0/1
[Huawei-GigabitEtherneto/0]port link-type access [Huawei-GigabitEthernet0/O]port-isolate enable
B. [Huawei]interface GigabitEthernet 0/0/1
[Huawei-GigabitEtherneto/O]port link-type access
[Huawei-GigabitEtherneto/O]port-security enable
C. [Huawei] interface GigabitEthernet 0/0/1 [Huawei-GigabitEthernet0/0/1]port link type trunk
[Huawei-GigabitEtherneto/0/1]port trunk allow pass vlan 10B. [Huaweiinterface GigabitEthernet 0/0/1
[Huawei-GigabitEtherneto/0/1]port link type access [Huawei GigabitEtherneto/0/jipsg enable

Answer: B

NEW QUESTION 288
The description of the configuration is correct: (multiple BGP4+ selected)

A. Ruter-ID BGP4 Router-ID is the same as .
B. The next hop of the BGP4+ Link-Local route does not use an address.
C. BGP4+ BGP4 When the reflector is configured, the role of the reflector and the client needs to be the
same as the configuration of the user.
D. BGP4+ peer Link-Local specified when required
E. BGP4+ does not support route reflectors.

Answer: A,B

NEW QUESTION 289
During the process in which IS-IS establishes a neighbor relationship, IS-IS does not send CSNP packets on a P2P network.

A. TRUE
B. FALSE

Answer: B

NEW QUESTION 290
You must configure a router for Policy Based Routing (PBR). PBR allows network administrators to implement routing policies to allow or deny paths on which of the following?

A. Application
B. Throughput
C. Identification of a particular end system
D. Protocol
E. Size of packets

Answer: A,C,D,E

NEW QUESTION 291
Which of the following statements regarding OSPF route filtering is false?

A. The filtering of Type 3 LSAs needs to be configured on ABRs in OSPF.
B. In a NSSA, when external routes are imported to the OSPF router and LSAs are advertised to its neighbors, LSA filtering can be performed on the ASBR or ABR.
C. All LSAs, except Grace LSAs, can be filtered based on interfaces in the inbound and outbound directions.
D. When routes are calculated based on the LSDB, the filter-policy import command can be executed to filter routes. This filtering mode affects only the addition of routes in the routing table, and has no impact on the OSPF LSDB.

Answer: A

NEW QUESTION 292
The router data is as follows. Which of the following statements is true?

A. The circuit-level of Eth0/0/0/1 on R3 is Level-1-2.
B. IS-IS IPv4 and IS-IS IPv6 are enabled on Eth0/0/1 of R3.
C. Ge0/0/0 of R3 and neighbor routers are in different areas.
D. R3 is the Level-1 DIS and Level-2 DIS for the link where Eth0/0/0 resides.

Answer: C

NEW QUESTION 293
The IS-IS authentication functions include interface authentication, area authentication, and routing domain authentication.

A. TRUE
B. FALSE

Answer: A

NEW QUESTION 294
On a broadcast network, DIS election starts only after the neighbor relationship is established.

A. TRUE
B. FALSE

Answer: B

NEW QUESTION 295
The router data is as follows. Which of the following statements is true?

A. The circuit-level of Eth0/0/0/1 on R3 is Level-1-2.
B. IS-IS IPv4 and IS-IS IPv6 are enabled on Eth0/0/1 of R3.
C. Ge0/0/0 of R3 and neighbor routers are in different areas.
D. R3 is the Level-1 DIS and Level-2 DIS for the link where Eth0/0/0 resides.

Answer: C

NEW QUESTION 296
The figures below show an enterprise's Layer 2 networking architecture and information displayed when engineers check the device status after communication between departments fails.

What are the possible causes of this communication failure?