Get all the Information About Huawei H12-891_V1.0 Exam 2023 Practice Test Questions
Check Real Huawei H12-891_V1.0 Exam Question for Free (2023)
NEW QUESTION # 334
In EPIM-SM, the following description of the PIM Join message is correct?
- A. PIM Join messages for the multicast tree are only sent when the multicast tree is first established
- B. The upstream router sends a PIM Join acknowledgment in response to each PIM Join message received from the downstream router
- C. PIM Join messages are sent every 3 minutes, and status
- D. The PIM Join message is sent every 60 seconds to refresh the status of the upstream router mroute for the multicast tree
Answer: D
NEW QUESTION # 335
The following statement about IS-IS (IPv6) is correct?
- A. By default, IS-IS has the multi-topology feature turned on
- B. In order to support the processing and calculation of IPv6 routes, IS-IS has added NLPID to the 129 TLV
- C. In order to support the processing and calculation of IPv6 routes, IS-IS has added TLV232 and 236
- D. IS-IS works at the data link layer and only needs to add a new TLV to support IPv6
Answer: B,C,D
NEW QUESTION # 336
A bookstore provides a wired network for customers to learn online. However, one day, it was found that some users could not access the network, and after inspection, it was found that the IP resources of the DHCP address pool had been exhausted. Which of the following is the best way to solve the problem of the moment?
( Single choice questions).
- A. Configure the static ARP binding table
- B. Limits the maximum number of DHCP Snooping binding table entries that the interface allows to learn
- C. Configure the IPSG
- D. Configuration DAI
Answer: B
NEW QUESTION # 337
The MAC address of a PC is 5489-98FB-65D8 The administrator wants this PC to get the specified P address
1921681.11/24 from the DHCP server So the administrator-configured command should be,
- A. dhcp server static-bind ip-address 1921681. 11 mac- address 5489-98FB-65D8
- B. dhcp server static -bind ip address 1921681.112552552550 mac-address 5489-98FB-65D8
- C. dhcp static-bind ip address 1921681.11 mac- address 5489-98FB-65D8
- D. dhcp static-bind ip address 1921681.11 24 mac- address 5489-98FB-65D8
Answer: A
NEW QUESTION # 338
In an IPv6 network, two nodes A and B are neighbors to each other if node A sends to node B NS message, if Node B receives the message and then replies to the NA message, then on Node A On the view, the neighbor status will be marked as What?
- A. Probe Answer
- B. Reachable
- C. Constant
- D. Incomplete
Answer: B
NEW QUESTION # 339
A campus deploys OSPF to achieve network interoperability, and an engineer configures R2 as shown in the figure, then the following description of the LSA in the OSPF network is wrong
- A. There is no Type3 LsA flooding within Areal
- B. Area2 contains Type5 LSA generic adverb
- C. There is no Type3 LSA flooding in Area2
- D. There is Type5 LSA flooding within Areal
Answer: A
NEW QUESTION # 340
When DLDP detects the presence of a one-way link in the fiber, the default actions of Huawei equipment include: the DLDP state machine migrates to the Disable state, outputs Trap information, and automatically sets the interface to a blocked state.
- A. True
- B. False
Answer: A
NEW QUESTION # 341
The following about the Router-LSA of OSPFv3 is correct?( Single choice questions).
- A. The router-LSA data area contains the Link-Local address
- B. When LS type= Ox0001 in the head of LSA, the data area representing LSA is Router-LSA
- C. Similar to OSPFv2, the Option field exists in the header of LSA, not in the data area of Router-LSA
- D. The router-LSA data area contains the Interface ID of the neighbor on this side
Answer: D
NEW QUESTION # 342
Without dividing the zone, is the following description of the link state routing protocol correct?
- A. The router will send all the mis-routing status information from one neighbor to all other neighbors to ensure the synchronization of the database
- B. Routers throughout the flood domain have the same database of wrong-state states
- C. Each router establishes a topology for the entire floodplain
- D. Each router learns route entries directly from the route update and adds them to the routing table
- E. Routers in the flood domain may receive the same link state information repeatedly
Answer: B,C,E
NEW QUESTION # 343
In the city, that is, mpLS BGPVPN network, when the packet enters the public network forwarding, it will be encapsulated with two layers of MPLS tags, the following description of the two layers of tags, the error is ?
- A. MPLS BGPVPN uses two layers of tags: public labels (also known as outer labels) and private network labels (also known as inner labels).
- B. The egress PE uses the inner tag when determining which egress CE the message should be sent to.
- C. Private network tags are carried and distributed by MP-BGP when routing, and public network tags are distributed by the LDP protocol.
- D. By default, the router assigns the same tag value to all VPNv4 routes destined for the peer
Answer: D
NEW QUESTION # 344
IPV6 multicast introduces the concept of multicast scope, which of the following ways is the multicast scope concept implemented? Multi-select
- A. There is a special field in the IPv6 multicast address that specifies the propagation range of multicast.
- B. When the group shake source sends IP6 multicast data, the TTL value of the packet is set to limit the transmission range of the group shake
- C. Multicast scope is just a concept of spreading scope, and there is no specific technical implementation.
- D. During network configuration, the administrator uses the configuration command at the edge of the network to limit the multicast scope.
Answer: A,D
NEW QUESTION # 345
OSPFv2 is an IGP running on an IPV4 network; OSPFV3 is an IGP running in an IPV6 network IGP, OSPFv3 in the network has a similar LSA type compared to OSPFV2, but the functionality is slightly different, osPFv3LSA type does not include which of the following?
- A. Asbr-summary-LSA
- B. Network-LSA
- C. Router-LSA
- D. AS-external-LSA
Answer: A
NEW QUESTION # 346
The BSR/RP mechanism described below describes the correct determination ?( Multiple choice questions).
There can be multiple C-BSRs in the
- A. PIM-SM domain, but only one BSR can be elected.
- B. BSR collects C-RP information by receiving packets of C-RP
- C. BSR advertises BSR and C-RP information to all routers in the PIM-SM domain via flood bootstrap messages
- D. A C-BSR can also collect C-RP information by receiving C-RP packets
Answer: A,B,C
NEW QUESTION # 347
Configuring filter-policy 2000 export in the IS-IS process, the wrong statement about the function of the command is ?
- A. If you do not configure this command, the device will by default introduce the external routing protocol to the IS-IS route all outgoing
- B. This command will filter the link status information released to the outside world
- C. Restricts the external publication of route entries generated by the device itself
- D. which needs to be used in conjunction with route ingestion, acts as an external route sender neighbor that only partially introduces.
Answer: B
NEW QUESTION # 348
Which is the correct description of optimal routing election for each protocol in the following options?( Radio).
- A. The OSPF protocol puts all the routing information in the LSDB into the IP routing table.
- B. Route entries in BGP that are unreachable for the next hop are also placed in the IP routing table.
In the - C. BGP protocol, the best route to reach the same destination circumference is selected by comparing the cost values of the route entries.
- D. From BGP and OSPF, different route entries to reach the same destination segment are learned, and the optimal route is selected to join the IP route table by comparing the protocol's preference value .
Answer: D
NEW QUESTION # 349
......
Use Free H12-891_V1.0 Exam Questions that Stimulates Actual EXAM : https://realpdf.free4torrent.com/H12-891_V1.0-valid-dumps-torrent.html