This page was exported from Exam for engine [ http://blog.test4engine.com ] Export date:Mon Nov 18 2:39:44 2024 / +0000 GMT ___________________________________________________ Title: Get H12-821_V1.0-ENU Braindumps & H12-821_V1.0-ENU Real Exam Questions [Q359-Q383] --------------------------------------------------- Get H12-821_V1.0-ENU Braindumps & H12-821_V1.0-ENU Real Exam Questions Huawei H12-821_V1.0-ENU Actual Questions and Braindumps Huawei H12-821_V1.0-ENU Certification Exam is a challenging exam that covers a wide range of topics related to data communication and network technology. Candidates must be able to demonstrate their understanding of the principles of network communication, network architecture, and network protocols. H12-821_V1.0-ENU exam also tests the candidate's ability to troubleshoot common network problems and design solutions to complex network issues. Huawei H12-821_V1.0-ENU: HCIP-Datacom-Core Technology V1.0 exam is one of the most coveted IT certification exams in the world today. H12-821_V1.0-ENU exam is specifically designed for IT professionals who specialize in data communication and want to enhance their knowledge and skills in this field. HCIP-Datacom-Core Technology V1.0 certification exam covers various topics such as network technologies, network planning, network security, and network maintenance.   QUESTION 359Which of the following descriptions about DIS in IS-IS is wrong?  In the IS-IS broadcast network, the election of DIS is preemptive mode  In the IS-IS broadcast network, routers with a priority of 0 also participate in the election of DIS  The time interval for DIS to send Hello PDU is 10 seconds  The DIS with the highest priority value is selected as the DIS QUESTION 360The first 4 bits of the IP multicast address are fixed 1110, corresponding to the upper 25 bits of the multicast MAC address. Of the last 28 bits of the IP multicast address, only 23 bits are mapped to the MAC address, so 5 bits of address information are lost. The direct result is that 32 IP multicast addresses are mapped to the same MAC address.  True  False QUESTION 361About the description of Network Address Port Translation (NAPT) and the Translate only network addresses (No-PAT), which of the following statement is true?  No-PAT supports protocol address translation at the network layer  No-PAT only supports protocol port conversion at the transport layer  After NATP translation, for external users, all messages will only come from the same 1P address  NAPT only supports protocol address translation at the network layer QUESTION 362Which of the following description about OSPF routing aggregation is wrong?  Any router in OSPF can perform route aggregation operations  Inter-area route aggregation refers to the aggregation of routing information of the same prefix, and only one route is advertised to other areas  OSPF has two route aggregation methods: ABR aggregation and ASBR aggregation  Through route aggregation, routing information can be reduced, thereby reducing the size of the routing table and improving the performance of the router QUESTION 363Which of the following descriptions about BGP Atonic_Aggregate and Aggregator are correct?(Multiple choice)  The Aggregator attribute is an optional transition attribute  Atomic_Aggregate is a recognized arbitrary attribute  Receiving a route with the Atonic-Agrate attribute indicates that this route cannot be specified again  Agregator indicates that a certain route may have lost path attributes. QUESTION 364Which of the following information is carried in the BGP OPEN message? (Multiple choice)  Routing attributes  BGP Router ID  Hold time  Local Autonomous System (AS) number QUESTION 365When the payload is an ICMPv6 packet, if the extended header is not considered, what is the value of the Next Header field in the IPv6 header?  68  58  55  78 QUESTION 366Regarding network maintenance, which of the following statements are correct? (Multiple choice)  Routine maintenance is a routine plan  Routine maintenance belongs to the work of the optimization stage (improve) in PDIOI  Routine maintenance is an event-driven job  The handling of some problems in the troubleshooting work can be incorporated into the daily maintenance work QUESTION 367RPF has the function of preventing multicast forwarding loops.  TRUE  FALSE QUESTION 368To improve the reliability of RPs in a large network, deploy dynamic RPs. Please sort the dynamic RP election rules from high priority to low priority. QUESTION 369In RSTP, the edge port does not need to wait for the forwarding delay, and can directly enter the forwarding state. If the edge port receives BPDU, the edge port will be closed directly and enter the Aerror-dowm state  True  False QUESTION 370Which of the following descriptions about CloudFabric intelligent operation and maintenance is wrong?  CloudFabric intelligent operation and maintenance can actively operate and maintain, and automatically troubleshoot  CloudFabric intelligent operation and maintenance uses SNMP protocol to realize automatic operation and maintenance  CloudFabric intelligent operation and maintenance can realize second-level data collection through Telemetry  CloudFabric intelligent operation and maintenance is business-centric QUESTION 371Regarding the role of network maintenance, which of the following statements are correct? (Multiple choice)  Routine maintenance is a preventive job  The network baseline can be obtained through daily maintenance, thus laying a good foundation for troubleshooting  Routine maintenance has high technical requirements for operators, but not high requirements for operation specifications  The maintenance of the network is not only a technical issue, but also a management issue QUESTION 372Among the following options, which routing prefixes satisfy the following IP-Prefix conditions?(Multiple choice)[HUAWEI] ip ip-prefix test index 10 permit 20.0.0.0 16 greater equal 24 less-equal 28  20.0.1.0/24  20.0.1.0/23  20.0.1.0/25  20.0.1.0/28 QUESTION 373When the IPv6 address of the host is configured in the stateless address configuration method, and other parameters except the address are obtained through DHCPv6, how to set the M bit and 0 bit in the RA message?  M=1, 0=1  M=0, 0=O  M=1, 0=O  M=O, 0=1 QUESTION 374As shown in the figure, R1 and R2 are VRRP backup groups with VRID (fill in Arabic characters), where the State of R1 is ________, and the State of R2 is ________. (Fill in English, pay attention to the capitalization of the first letter) VRID is 1 1–Master 2–BackupQUESTION 375In the state detection firewall, when the state detection mechanism is enabled, when the second message (SHN+ACK) of the three-way handshake reaches the firewall, if there is no corresponding session table on the firewall, then which of the following statement is correct?  If the firewall security policy allows the packet to pass through, create a session table  By default, after the status function is turned off, and the allow policy is configured, it can pass  The message must pass through the firewall and establish a session table  If the firewall security policy allows the packet to pass through, the packet can pass through the firewall QUESTION 376Which of the following BGP attributes must not be included in the Update message of a BGP route?(Multiple choice)  Origin  AS_PATH  Local-Preference  MED QUESTION 377When running OSPFv3 on a Huawei router, the OSPFv3 process will automatically select an interface address as the router ID of the process.  True  False QUESTION 378In VRRP, when a virtual router responds to an ARP request, it will use the MAC address of the directly connected interface of the main router.  TRUE  FALSE QUESTION 379Regarding the description of IBGP neighbors and EBGP neighbors, which of the following is false?  If the two exchange BGP packets peers belong to different autonomous systems, then the two peers are EBGP peer  If the two exchange BGP packets peers in the same autonomous system, then the two peers are IBGP peer  IBGP peers must be physically directly connected  Two routers running BGP must have IP connectivity to establish a TCP session QUESTION 380Which of the following descriptions about BGP neighbors is wrong? (Multiple choice)  BGP must configure MD5 authentication to establish neighbors  BGP establishes a neighbor relationship and needs to exchange link state information first  BGP needs to establish a UDP connection before establishing a neighbor  BGP routers support automatic neighbor discovery QUESTION 381In OSPF, the AS boundary router can be Internal Router or ABR, but it must belong to the backbone area.  TRUE  FALSE QUESTION 382IPv6 link-local addresses can be generated through stateless automatic configuration.  TRUE  FALSE QUESTION 383Hardware or software testing needs to be done before the cutover to ensure the smooth progress of the cutover.  TRUE  FALSE  Loading … H12-821_V1.0-ENU Dumps To Pass Huawei Exam in 24 Hours - Test4Engine: https://www.test4engine.com/H12-821_V1.0-ENU_exam-latest-braindumps.html --------------------------------------------------- Images: https://blog.test4engine.com/wp-content/plugins/watu/loading.gif https://blog.test4engine.com/wp-content/plugins/watu/loading.gif --------------------------------------------------- --------------------------------------------------- Post date: 2023-07-15 11:24:20 Post date GMT: 2023-07-15 11:24:20 Post modified date: 2023-07-15 11:24:20 Post modified date GMT: 2023-07-15 11:24:20