H12-891_V1.0 Questions Pass on Your First Attempt Dumps for Huawei Certified ICT Expert Certified
H12-891_V1.0 Practice Test Pdf Exam Material
NEW QUESTION # 159
The DHCP protocol assigns to clients-some TCPIP-related parameter information-in the process DHCP defines a variety of messages that are encapsulated at the transport layer :(sortic).
- A. IP encapsulation
- B. UDP Encapsulation
- C. PPP package
- D. TCP Encapsulation
Answer: B
NEW QUESTION # 160
What messages does an NMS (Network Management Station) running SNMPv1 send to the agent?
- A. Get,Set ? Getnext
- B. Get Trap
- C. Get,Set,Getnext ? GetBulk
- D. Trap,Get ? Set
- E. Get,Set ? GetBulk
Answer: A
NEW QUESTION # 161
IPv6 introduces the Solicited-Node address, which is described correctly below (multiple choice)
- A. IPv6 introduced the Solicited-Node address to support IPv6 multicast.
- B. If the Solicited-Node address is not configured , the router automatically generates one on each interface.
- C. The Solicited-Node address on the router interface is automatically generated and can have multiple.
- D. This is a specific address that is used for resolution in ARPv6 The MAC address.
Answer: C
NEW QUESTION # 162
An engineer uses 2 routers to test Pv6 services and runs OSPFV3 to achieve interconnection and interoperability of IPV6 networks The RI has access to the loopback address of R2 The engineer looks at ri's OSPF3 routing table entry and finds that there is no route reaching the R2 loopback address It can't be caused by which of the following?
- A. R2 does not configure the Router ID used in the OSPFv3 process
- B. R2 does not advertise the loopback address
- C. R2 in area 0 to advertise the loopback into a different OSPFv3 process
- D. R2 does not enable OSPFv3 on the loopback port
Answer: B
NEW QUESTION # 163
If the topology of the entire network does not change, but the allocation of IP segments in the router changes, ISIS only uses PRC to calculate the changed routing information, and does not recalculate all SPT
- A. False
- B. True
Answer: B
NEW QUESTION # 164
XLAN uses BGP EVPN to establish a tunnel, what type of message is used? ( Single choice questions).
- A. Type4E. Type5
- B. Type2
- C. Typel
- D. Type3
Answer: D
NEW QUESTION # 165
In EPIM-SM, the following description of the PIM Join message is correct?
- A. The PIM Join message is sent every 60 seconds to refresh the status of the upstream router mroute for the multicast tree
- B. PIM Join messages for the multicast tree are only sent when the multicast tree is first established
- C. PIM Join messages are sent every 3 minutes, and status
- D. The upstream router sends a PIM Join acknowledgment in response to each PIM Join message received from the downstream router
Answer: A
NEW QUESTION # 166
Traditional BGP-4 can only manage IP4 unicast routing information, and MP-BGP extends BGP-4 to provide support for multiple network layer protocols. Among them, MP-BGP's support feature for IPv6 unicast networks is called BGP4+, BGP4+ via NextHop The route next hop address information is carried by the attribute.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 167
The following statement about the application of BFD is correct?
- A. BFD multi-hop detection means that BFD can detect arbitrary paths between two systems that may span many hops or overlap in some parts
- B. BFD and OSPF linkage is to associate BFD and OSPF, and notify OSPF through BFD's rapid sensing of link failures, thereby speeding up OSPF Response to changes in network topology
- C. BFD single-hop detection refers to the IP connectivity detection of two direct-connected systems
- D. The one-arm echo function refers to the detection of the connectivity of the forwarding link through the loopback operation of the BFD packet
Answer: A,B,C,D
NEW QUESTION # 168
Which of the following statements about RADIUS is correct?( Single choice questions).
- A. SEPARATION OF RADIUS PROTOCOL AUTHENTICATION, AUTHORIZATION, AND AUDIT.
- B. RADIUS authentication and Portal authentication cannot be used together because the Portal server can typically be used to authenticate users when portal authentication is deployed.
- C. MAC authentication does not require a username password, so you cannot use RADIUS to authenticate the user.
- D. RADIUS supports both wired and wireless access modes.
Answer: D
NEW QUESTION # 169
What categories can ACLs be divided into?
- A. Basic ACL
- B. Two-layer ACL
- C. Advanced ACLs
- D. User-defined ACLs
Answer: A,B,C,D
NEW QUESTION # 170
Regarding BGP/MPLS IP VPN routing interactions, the following description is incorrect?
- A. PE is carried out according to different VPN instances What interacts with the CE is IPv 4 routing information
- B. After receiving the VPNv4 route issued by the ingress PE, the egress PE filters the VPNv4 route according to the RT attribute carried by the route
- C. The egress PE can send an IPv4 route to the remote CE via BGP, IGP, or static routing
- D. The ingress PE changes the IPv4 route received by the CE to the VPNv4 route, and the storage
Answer: C
NEW QUESTION # 171
In Huawei devices, when SIS introduces external routes and sets external route tags for route information, the Metric type of ISIS does not need to be modified and remains default.
- A. True
- B. False
Answer: B
NEW QUESTION # 172
The following topology diagram is available, and it is correct to analyze the following statement accordingly
- A. There are route entries for 100 2/32 and 10000/16 in the IP routing table for AR1
- B. R1's IP routing table has both 10033/32 and 10000/16-bit route entries
- C. There are route entries for 100 2/32 and 10033/32 in the IP routing table for R1
- D. Because R does the route aggregation, R1 Only route entries of 10000/16 exist in the IP routing table
Answer: B
NEW QUESTION # 173
The following description of Filter-Policy is correct?( Radio).
- A. Prefix lists can be used to filter both routes and packets.
- B. Filter-policy filters the link state information received or published, and can modify the properties of route entries.
- C. With Filter-Policy, on ASBR in OSPF, type5LSA and type7LSA can be applied The build is filtered.
- D. When filtering routes using the pre-slow list, the table entry ip-prefxldeny0000 0 lese-qual 32 indicates that only the default route matches
Answer: B
NEW QUESTION # 174
What messages can Huawei equipment suppress traffic for?
- A. Broadcast
- B. Known unicast
- C. Unknown unicast
- D. Multicast
Answer: A,B,C
NEW QUESTION # 175
If there are multiple recipients in a multicast group, the administrator enables the IGMP-Snooping function on the switch connecting the recipient, and when the receiver receives the universal group query packet of the queryer from the switch, how should multiple recipients respond?
- A. All recipients will respond to the Report message only if IGMPvl is running.
- B. All recipients will respond to Report messages only if ICMPV2 is running.
- C. The first recipient whose response time time expires sends the Report message, the other receivers do not.
- D. All recipients will respond to the Report message
Answer: D
NEW QUESTION # 176
What is the following description of LDP reliability?
- A. LGP GR (Graceful Restart) takes advantage of the high difference between the LS forwarding plane and the control plane to realize that the device forwards without interruption when the protocol is restarted or the master-standby is reversed
- B. Manually configured LDP FRR policy defaults to a 32-bit backup route that triggers LDP to establish a backup ISP
- C. The LDP ERR can also generate an ISP for a tag map from a non-optimal next hop, and create a forwarding table entry as a backup of the primary LSP
- D. LDP and LGP linkage, the need for IGP to suppress the release of routes, to ensure that LDP and LGP paths are consistent
Answer: B
NEW QUESTION # 177
The following statement about the NSSA area is correct (multiple choice).
- A. The NSSA zone generates a Category VII LSA to advertise external routing, and the FA address in the Category VII LSA acts to prevent loops
- B. In the NSSA area where the OSPF neighbor sends hello packets, the N position 0, E within the option field Position 1
- C. The NSSA zone must automatically generate a default LSA to access the external network
- D. In the OSPF neighbor in the NSSA region sends hello packets, position 1 within the option field , position E
Answer: D
NEW QUESTION # 178
What are the following advanced features supported by BGP EVPN?
- A. VRRP overVXLAN
- B. WI-AN Qos
- C. ARP broadcast suppression
- D. Multi-active gateway
Answer: A,B,C,D
NEW QUESTION # 179
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The Huawei H12-891_V1.0 exam consists of multiple-choice questions that cover a wide range of topics related to data communication technologies, including network architecture and design, network protocols, network security, network management, and more. H12-891_V1.0 exam is designed to test the candidate's ability to solve complex problems related to data communication technologies and to demonstrate their ability to design and implement solutions that meet the needs of their clients.
H12-891_V1.0 [Jan-2024] Newly Released] Exam Questions For You To Pass: https://ucertify.examprepaway.com/Huawei/braindumps.H12-891_V1.0.ete.file.html