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Exam Code:H12-821_V1.0-ENU
Exam Name:HCIP-Datacom-Core Technology V1.0
Certification Provider:Huawei
Free Question Number:447
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Exam Question List
Question 1: Which of the following are the necessary configurations of ...
Question 2: The output information of a router is below, which is corre...
Question 3: Which of the following descriptions about OSPF is correct?...
Question 4: The output of a certain router is shown in the figure. Acco...
Question 5: The interface using Silent-Interface will not receive and s...
Question 6: There is a wireless access controller serving as a DHCP rel...
Question 7: The OSPF protocol has authentication capabilities for all d...
Question 8: Which of the following descriptions about LSDB synchronizat...
Question 9: Please pair the following IGMP versions with the correspondi...
Question 10: In OSPF, if the network type is NBMA or broadcast and there...
Question 11: Among the following BGP attributes, which ones are recogniz...
Question 12: The attacker sends an ICMP response request and sets the de...
Question 13: Which of the following is a VPN technology that neither sup...
Question 14: The following is part of the configuration information of t...
Question 15: Which of the following IEEE 802.11 standards corresponds to...
Question 16: Please match the following BGP attribute names with their at...
Question 17: Which of the following IEEE 802.11 standards corresponds to...
Question 18: In the WLAN network, when HSB backup group is enabled, if t...
Question 19: The session-based state inspection firewall has different p...
Question 20: Which of the following descriptions about BGP neighbors is ...
Question 21: In IGMPv2, how many seconds is the default maximum response...
Question 22: The following is part of the output information of the rout...
Question 23: There are many timers in Portal authentication. Which of th...
Question 24: The MAC address of a certain PC is 5489-98FB-65D8. The admi...
Question 25: When dual-link hot backup is configured in a WLAN group, th...
Question 26: The network management functional model defined by OSI is d...
Question 27: IPv6 address 2001:0DB8:000A:C030:0000:0000:09A0:CDEF is ____...
Question 28: Which of the following multicast protocol capable of genera...
Question 29: Which of the following statements about BGP security are co...
Question 30: Which of the following reasons may prevent OSPF neighbor re...
Question 31: Which of the following statements about different types of ...
Question 32: Which of the following descriptions about the Keepalive mes...
Question 33: Which of the following attributes must exist in a BGP Updat...
Question 34: A network engineer outputs the following information when t...
Question 35: Which of the following items are included in the traffic ma...
Question 36: A certain router outputs the following information, which o...
Question 37: Which of the following descriptions about ABR in OSPF is wr...
Question 38: Which of the following protocols support network monitoring...
Question 39: Which of the following descriptions of LSP in IS-IS is inco...
Question 40: Which of the following statements about MSTP is correct? (M...
Question 41: As shown in the figure, the router runs OSPF, and Area2 is a...
Question 42: The IP protocol number of the VRRP message is:...
Question 43: BFD itself does not have a neighbor discovery mechanism, bu...
Question 44: When the HSB backup group is enabled in the WLAN network, i...
Question 45: Which of the following events will cause IS-IS to generate ...
Question 46: In VRRP, when the device status changes to Master, it will ...
Question 47: Multiple BGP processes cannot be configured on one router....
Question 48: Which of the following is the command to configure VRRP to ...
Question 49: Which of the following strategies or tools cannot be applie...
Question 50: After the local identifier and remote identifier in BFD are...
Question 51: Please match the following BGP-recognized community attribut...
Question 52: Which of the following operations cannot control IS-IS rout...
Question 53: ASPF (Application Specific Packet Filter) is a packet filte...
Question 54: When two routers establish a pair of logical BGP peers thro...
Question 55: Router-LSA can describe different link types. Which of the ...
Question 56: If you want to achieve communication between different prot...
Question 57: IPv6 uses segmented extension headers to improve QoS process...
Question 58: Which of the following descriptions about the default secur...
Question 59: Recognized attributes in BGP are attributes that all BGP ro...
Question 60: Which of the following description of the Hello message in ...
Question 61: Which of the following is the Link ID of the third type LSA...
Question 62: Which descriptions about IGMP Snooping are correct? (Multip...
Question 63: By default, the IS-ISLevel-1-2 router will publish the deta...
Question 64: If shown, the four switches have run the RSTP protocol and ...
Question 65: Which of the following descriptions of the PIM-DM multicast...
Question 66: Which of the following description of the permanent multica...
Question 67: Which of the following statements about stacked MAD detecti...
Question 68: What are the three ways of sending IPV4 packets? (Multiple ...
Question 69: Regarding BGP MED, which of the following descriptions are ...
Question 70: The router directly guides the forwarding of data according...
Question 71: Through the following display commands, by which of the fol...
Question 72: What are the key components of building an IP wide-area bea...
Question 73: A certain router runs IS-IS, and its output information is ...
Question 74: The import route limit command cannot limit the maximum num...
Question 75: As shown in the figure, SW1 and SW2 have just run RSTP and ...
Question 76: In BCP route selection rules, when other conditions are the...
Question 77: Which statement about RIB and FIB is wrong?...
Question 78: Which of the following IP address ranges are not multicast ...
Question 79: Which of the following OSPF areas can only reach other area...
Question 80: A socket is composed of 5-tuples, so which of the following...
Question 81: Regarding the difference between NSR and INSF, which of the...
Question 82: In order for indirect EBGP neighbors to be established norm...
Question 83: In OSPF, the elected DR and BDR in a broadcast network list...
Question 84: Can be used for a variety of routing protocols. The routing...
Question 85: Which of the following descriptions about BGP route optimiz...
Question 86: If a new member joins a multicast group in PIM-DM, which of...
Question 87: The development of technology and applications has promoted...
Question 88: Which of the following descriptions about the P/A mechanism...
Question 89: In RSTP, many optional protection functions are set to prev...
Question 90: In VRRP, when the virtual router responds to an ARP request...
Question 91: Routers R1 and R2 establish an OSPF neighbor relationship. ...
Question 92: The networking shown in the figure, SWA, SWB, SWC and SWD r...
Question 93: The three routers run IS-IS and have established an adjacen...
Question 94: Which of the following descriptions about IGMPv3 is wrong?...
Question 95: The DHCP relay is responsible for forwarding DHCP messages ...
Question 96: The next hop address of the routing entry in the routing ta...
Question 97: In MSTP, CIST and MSTI are both calculated based on priorit...
Question 98: Please match different traffic transmission directions with ...
Question 99: Which of the following descriptions is wrong about the addr...
Question 100: The function of Hello message in PIM-SM is? (Multiple choic...
Question 101: Which of the following functions does Huawei's ilaster NCE ...
Question 102: Which of the following attacks is not a network layer attac...
Question 103: When encountering network failures, engineers often use a la...
Question 104: Please match the following mechanisms in PIM-DM with their c...
Question 105: In RSTP, you can use the stp root primary command to config...
Question 106: Which of the following values can be set for the security l...
Question 107: There can be multiple nodes under a Route-Policy. Different...
Question 108: BGP prefers the route with the best Origin attribute value....
Question 109: Add interface GE1/0/1 to the trust security zone on the Hua...
Question 110: If the two interfaces of the firewall are divided into the ...
Question 111: VLAN Pool can support multiple service VLANs at the same ti...
Question 112: There is an existing switch that has been powered on and co...
Question 113: After dual-machine hot backup is configured, the primary an...
Question 114: Among the following VPN technologies, which one is likely t...
Question 115: As shown in the figure, in the network running the RSTP pro...
Question 116: Which of the following protocols does not support network c...
Question 117: The following is the information output by a router. Which ...
Question 118: Which of the following descriptions of MAC address spoofing...
Question 119: In a large-scale WLAN three-layer network, which of the fol...
Question 120: Which of the following does not include the switch role in ...
Question 121: In the PIM protocol, which of the following packets have de...
Question 122: What is the minimum total length of the address in IS-IS By...
Question 123: Which of the following descriptions of AS attributes in BGP...
Question 124: In the RSTP network shown in the figure, according to the c...
Question 125: Which of the following descriptions of IS-IS Hello messages...
Question 126: Which of the following message types does BGP include? (Mul...
Question 127: Which of the following parameters are not mandatory items w...
Question 128: Which of the following descriptions about VRRP load sharing...
Question 129: When receiving which of the following messages, the DHCPv6 ...
Question 130: As shown in the figure, R1 and R2 are in a backup group. Af...
Question 131: What are the traffic statistics methods? (Multiple choice)...
Question 132: Which of the following descriptions about BGP, OSPF, IS-IS,...
Question 133: In PIM-SM, which of the following description of RP is wron...
Question 134: Which of the following descriptions about the Options field...
Question 135: Which of the following descriptions of different types of f...
Question 136: By default, OSPF external routes belong to which of the fol...
Question 137: Which of the following parameters cannot be modified by the...
Question 138: On a broadcast or NBMA network, not all neighbors will esta...
Question 139: Which of the following descriptions about BGP Atonic_Aggreg...
Question 140: Which of the following descriptions about CloudFabric intel...
Question 141: Which of the following descriptions of IGMP Snooping are co...
Question 142: When the IPv6 address of the host is configured in the stat...
Question 143: Please match the name of the BGP recognized community attrib...
Question 144: Configure OSPF area 10 as a Totally NSSA area. The commands...
Question 145: Which of the following is not a network security deployment...
Question 146: When the service is configured as VLANPoo1, if the user fai...
Question 147: Regarding the BGP recognized arbitrary attribute, which of ...
Question 148: On Huawei equipment, which of the following commands can re...
Question 149: A Router LSA is shown in the figure, which of the following...
Question 150: Which of the following descriptions of the BGP Local_Prefer...
Question 151: Through the linkage between BFD and MPLS LSP, BFD can be dy...
Question 152: Which of the following descriptions of message authenticati...
Question 153: Use the default-route-advertise command to advertise the de...
Question 154: When the IS-IS overhead type is Narrow, which of the follow...
Question 155: Please pair the following functions with the basic concepts ...
Question 156: As shown in the figure, the GEO/0/0 and GEO/0/1 interfaces ...
Question 157: Which of the following routing protocols support publishing...
Question 158: If as shown, the four switches have been running and conver...
Question 159: The two routers RA and RB are directly connected, but the O...
Question 160: When the administrator views the RIB table of the device, t...
Question 161: As shown in the figure below, in order to allow PC1 to acces...
Question 162: Which of the following understanding of DR/BDR is wrong? (M...
Question 163: Which of the following options are available for the networ...
Question 164: Which of the following functions does iMaster NCE support? ...
Question 165: Which of the following statements about stack splitting is ...
Question 166: MP-BGP extension to BGP-4 allows different types of address...
Question 167: When the Error Code of the BGP Notification message is 2, i...
Question 168: As shown in the figure, in a pure IPv6 environment, if you ...
Question 169: Which of the following protocols can generate a multicast d...
Question 170: In the network as shown in the figure, which of the followi...
Question 171: Which of the following descriptions about ASPF and Server-m...
Question 172: Two level-1 routers in different areas can form neighbor re...
Question 173: The network administrator of a company checks the FIB of th...
Question 174: When routers running the OSPF protocol exchange DD messages...
Question 175: Which of the following are the mechanisms supported by both...
Question 176: In the multicast service model, the SSM model generates ent...
Question 177: Regarding the dual-link hot backup configuration, when conf...
Question 178: Which of the following descriptions about the application o...
Question 179: IS-IS cannot run on point-to-multipoint links P2MP (Point t...
Question 180: For link state routing protocols, when using filter-policy ...
Question 181: Which of the following description about VRRP is wrong?...
Question 182: Which of the following descriptions about IPv6 transition t...
Question 183: Which of the following descriptions about the Originator_ID...
Question 184: MQC includes which of the following elements? (Multiple cho...
Question 185: Both policy routing and routing policies can affect the for...
Question 186: BGP uses which of the following messages to exchange routin...
Question 187: In BGP routing rules, which of the following options is use...
Question 188: When configuring BGP, if such an alarm is generated: "BGPI6...
Question 189: Generally, an interface only needs to be configured with on...
Question 190: Which of the following OSPF packets carries master-slave re...
Question 191: Which of the following options is not the purpose of OSPF H...
Question 192: As shown in the figure, when R2 passes the route of 10.0.1....
Question 193: Which of the following does the basic framework of the SSH ...
Question 194: Which of the following descriptions about the duplicate add...
Question 195: As shown in the figure, RTA, RTB, RTC, and RTD are in the s...
Question 196: Packet loss only occurs at the sending end of the message....
Question 197: When BGP uses Filter-Policy, you can use the filter-policy ...
Question 198: When Filter-Policy is deployed in OSPF, Filter-Policy will ...
Question 199: In the BGP routing rules, the priority of the manual summar...
Question 200: In the OSPF routing protocol, the unit of bandwidth-referen...
Question 201: As shown in the figure, network administrator A can control...
Question 202: When two devices with the same priority compete for the Mas...
Question 203: Which of the following descriptions about configuring roami...
Question 204: When a router running IS-IS finds that the LSDB is out of s...
Question 205: An autonomous system refers to an IP network with the same ...
Question 206: Regarding the description of the characteristics of a high-...
Question 207: Which of the following descriptions of multicast routing ar...
Question 208: Routing tools that are not only used for BGP routing protoc...
Question 209: There are multiple default security zones on the USG firewa...
Question 210: The following is a partial configuration of a router. The c...
Question 211: Which of the following description about LSA is correct?...
Question 212: Please compress the address 2001:0DB8:0000:C030:0000:0000:0...
Question 213: In the switching network shown in the figure, all switches ...
Question 214: An administrator of a company modifies a user's access righ...
Question 215: Among the following options, which routing prefixes satisfy...
Question 216: Huawei's CloudCampus solution supports the business mobilit...
Question 217: There are many ways to establish clusters on modular switch...
Question 218: TLV is an important data structure in IS-IS. Which of the f...
Question 219: In order to avoid inter-area loops, OSPF stipulates that ro...
Question 220: As shown in the figure, router R has static routes to three...
Question 221: As shown in the figure, there is part of the information ou...
Question 222: Rapid detection technology can detect communication failure...
Question 223: A certain router runs IS-IS and its output information is s...
Question 224: IGMP3 not only supports the general group query of IGMPv1 v...
Question 225: MQC, like PBR, can only be called under the layer 3 interfac...
Question 226: Which of the following tools cannot be directly referenced ...
Question 227: To implement the traffic filtering function, you can use tr...
Question 228: A wireless access controller interface has both the DHCP se...
Question 229: As shown in the figure, the ISIS neighbor relationship betw...
Question 230: Which of the following statements about IGMPv2 routers main...
Question 231: In the network shown in the figure, R1 and R2 run IS-IS and...
Question 232: Which of the following descriptions about the ACL matching ...
Question 233: Please match the following BGP messages with their functions...
Question 234: Which of the following BGP route attributes can the Route-P...
Question 235: The FIB table is located on the data plane of the router, a...
Question 236: Among the following BGP attributes, which ones are recogniz...
Question 237: Which of the following information is the real-time backup ...
Question 238: In WLAN networking, backup technologies can be deployed to ...
Question 239: Which of the following fields are included in the OSPF Hell...
Question 240: Which of the following descriptions of multicast are incorr...
Question 241: When a stateful inspection firewall forwards subsequent dat...
Question 242: Which of the following functions is implemented using NDP 1...
Question 243: Which of the following is not a role of a stack switch?...
Question 244: When OSPF external routes are imported, Metric-Type-1 or Me...
Question 245: Multiple bare spanning trees can be generated in an MST dom...
Question 246: The default time interval for sending BFD detection packets...
Question 247: In WLAN networking, which of the following backups supports...
Question 248: Which of the following attributes may not be included in th...
Question 249: Which of the following are the advantages of electing DR/BD...
Question 250: Telemetry is mainly used to monitor the network, including ...
Question 251: In a large-scale WLAN network, when the VLAN Pool uses HASH...
Question 252: As shown in the figure below, the firewall receives a messa...
Question 253: The administrator received the following requirements to de...
Question 254: Which of the following descriptions of VRRP versions are co...
Question 255: What are the main types of ISIS Hello messages? (Multiple c...
Question 256: As shown in the figure, the stateful inspection firewall wi...
Question 257: In IGMPv2, the querier can send query messages to a specifi...
Question 258: Which of the following descriptions of routing policies and...
Question 259: In the OSPF routing protocol, the only LSA types involved i...
Question 260: Which of the following metric types is supported by the IS-...
Question 261: In VRRP, when devices in the same backup group perform VRRP...
Question 262: Which of the following descriptions about LSA and LSDB are ...
Question 263: The following is the BGP error output information of a rout...
Question 264: Which of the following descriptions about Filter-Policy are...
Question 265: The only network type that does not elect DR/BDR is p2p typ...
Question 266: How does an IGMPv2 router maintain network segment group me...
Question 267: It is known that Loopback0 exists on router R1 and its addr...
Question 268: Which of the following descriptions about OSPF is wrong?...
Question 269: Which of the following descriptions of wildcard masks is co...
Question 270: By default, the OSPF port cost is related to the bandwidth ...
Question 271: Option 82 in the DHCP message is called the relay agent inf...
Question 272: Which of the following descriptions about IGMP Proxy are co...
Question 273: What protocol modules can BFD detection be linked with? (Mu...
Question 274: In the IS-IS broadcast network, which multicast MAC address...
Question 275: IGMP Snooping mainly solves the problem of?...
Question 276: In PIM-DM, which working mechanism combination constructs S...
Question 277: Now you need to add AC1 with the source interface IP addres...
Question 278: Which of the following information does the BGP Open messag...
Question 279: Which of the following BGP attributes will not be advertise...
Question 280: Regarding the description of BCP message types and message ...
Question 281: Which of the following descriptions about IGMPv1 and IGMPv2...
Question 282: As shown in the figure, R1 and R2 are VRRP backup groups wi...
Question 283: The traffic policy supports calling on the interface, but o...
Question 284: In a broadcast network, what is the default interval for se...
Question 285: In order to ensure the reliability of WLAN networking, two ...
Question 286: BGP uses TCP as the transport layer protocol, so what is th...
Question 287: During the operation of the DHCP protocol, the process from...
Question 288: As shown in the figure, R1 and R2 are in a VRRP backup grou...
Question 289: Which of the following does not include the advantages of a...
Question 290: When there are two ACs and multiple APs in the WLAN network...
Question 291: As shown in the figure below, RTC announces 10.1.1.0/24 int...
Question 292: How long is the IS-IS LSP flooding time in seconds?...
Question 293: As shown in the figure, three switches run the MSTP protoco...
Question 294: Regarding the basic concept of link aggregation, which of t...
Question 295: Which of the following description about BGP, OSPF, ISIS is...
Question 296: Which of the following descriptions of the VRRP working pro...
Question 297: Which type of TLV does IS-IS use to describe IPInterface Ad...
Question 298: By default, in the VRP version, when the BGP neighbor ingre...
Question 299: L2TP is a type of VPDN (Virtual Private Dial-up network) tu...
Question 300: After the stack is split, the party that loses the MAD elec...
Question 301: The comparison items of the master switch election in the s...
Question 302: As shown in the figure, PC1 and PC2 are hosts belonging to ...
Question 303: Which of the following descriptions about RSTP root protect...
Question 304: What parameters can the DHCPV6 server assign to the DHCPv6 ...
Question 305: As shown in the figure, STA and STB run the RSTP protocol, ...
Question 306: SDN architecture mainly includes two interfaces: NBI northb...
Question 307: ACL command ac1 [number] ac1-number [ match-order {autol co...
Question 308: Which of the following is the configuration command for lin...
Question 309: Which of the following LSAs has a propagation range only in...
Question 310: SA (Security Association) is a parameter that must be negot...
Question 311: The RSTP protocol defines different port states, including ...
Question 312: Which of the following descriptions about NSAP addresses in...
Question 313: R1, R2, R3, and R4 run IS-S. The DIS Priority of their inte...
Question 314: Which of the following parameters are involved in the elect...
Question 315: Which of the following descriptions about the next-hop appl...
Question 316: Drag and drop question: As shown in the figure, please drag ...
Question 317: As shown in the figure, all routers run OSPF. Because R3 is...
Question 318: In the Init state of the OSPF-enabled router, the destinatio...
Question 319: The four routers run IS-IS and have established adjacency. ...
Question 320: The above is part of the configuration of the router RTA. F...
Question 321: Which of the following descriptions about DR are correct? (...
Question 322: Which of the following descriptions about router forwarding...
Question 323: For link state routing protocols, the use of multi-region a...
Question 324: Which of the following description of how to establish a BF...
Question 325: What are the benefits of OSPF area division? (Multiple choi...
Question 326: Route import can realize communication between different pr...
Question 327: In the broadcast network shown in the figure, OSPF runs on ...
Question 328: When running OSPFv3 on a Huawei router, the OSPFv3 process ...
Question 329: When the MTU of the interconnection interface of two router...
Question 330: Which of the following descriptions about the IGMPv3 report...
Question 331: Which of the following descriptions of mirror ports are cor...
Question 332: There is an existing switch connected to a designated port ...
Question 333: Check the IGMP configuration of the interface on the router...
Question 334: The output information of a certain router is as follows. Pl...
Question 335: The physical interface bound to the VRF instance cannot be ...
Question 336: In the network shown in the figure, the R1 device is config...
Question 337: The following is part of the output configuration of the Hu...
Question 338: For a router running the OSPF protocol, all interfaces must...
Question 339: OSPF supports two authentication methods: regional authenti...
Question 340: Unlike STP, RSTP has only one BPDU type, its value is 2, an...
Question 341: The following is the information output by a router through...
Question 342: There is a message in the BGP protocol that is periodically...
Question 343: As shown in the figure, the stateful inspection firewall wi...
Question 344: As shown in the figure, OSPF is enabled on all interfaces o...
Question 345: The BFD version number supported by the VRP version is:...
Question 346: In 0SPF, using the default-route-advertise command will tur...
Question 347: OSPF type 2 external routing cost is the sum of AS internal ...
Question 348: Which of the following description about the reliable routi...
Question 349: Which of the following descriptions about the four forwardi...
Question 350: Which of the following parameters are not required when con...
Question 351: BGP establishes neighbor relationships through UDP interacti...
Question 352: _____ refers to a collection of devices that are managed by...
Question 353: Which of the following prefix lists can match any routing e...
Question 354: Which of the following descriptions of multicast MAC addres...
Question 355: In the multicast service model, in order to improve securit...
Question 356: Which of the following descriptions about OSPF is incorrect...
Question 357: Which of the following descriptions about the VRRP Backup d...
Question 358: Which of the following descriptions about BGP loop protecti...
Question 359: The monitoring plane is generally composed of the monitorin...
Question 360: The configuration of the two routers is shown in the figure...
Question 361: Deploy BFD and OSPF association on the direct link. If the p...
Question 362: The ACL configuration on a certain router is shown in the f...
Question 363: Which layer of the OSI model does the BGP protocol run on?...
Question 364: OSPF can support multiple types of networks. Which of the f...
Question 365: The advantage of IS-IS messages using the TLV structure is ...
Question 366: Which of the following options is the minimum total length ...
Question 367: Which of the following descriptions of routing interactions...
Question 368: The origin of SDN is the separation of transfer and control...
Question 369: Regarding the routers that can initiate SPT switching in th...
Question 370: In WLAN networking, in order to ensure network reliability,...
Question 371: When a routing protocol introduces other routing protocols,...
Question 372: The Backup port in RSTP can replace the failed root port....
Question 373: As shown in the figure, the output information of R1 is as ...
Question 374: When the forwarding table entry is stored in the main contr...
Question 375: As shown in the figure, if the user wants to use SSH to acc...
Question 376: By default, which of the following options is the maximum n...
Question 377: Check the LSP on a router and see the following results: (E...
Question 378: The BGP protocol uses the peer default-route-advertise comm...
Question 379: Regarding the content contained in the UPDATE message, the ...
Question 380: When the service VLAN has set the VLAN Pool to a dual-stack...
Question 381: Which of the following descriptions about the reset ip ip-p...
Question 382: Mechanisms such as sending active and standby service messa...
Question 383: There are two ways to deploy Filter-Policy tools in BGP, on...
Question 384: On the VRP platform, when we introduce OSPF routing to ISIS...
Question 385: When performing source NAT configuration and having no-pat ...
Question 386: The advantages of network address translation (NAT) technol...
Question 387: In the BGP process, what is the role of the DETAIL-SUPPRESS...
Question 388: Execute the () saved-configuration command to clear the con...
Question 389: Which of the following log levels are available in the USG ...
Question 390: As shown in the picture, which of the following statements ...
Question 391: Different packets need to be used in the process of establis...
Question 392: Three switches run the RSTP protocol, and the topology and ...
Question 393: The BGPAS_PATH attribute is an optional transition attribute...
Question 394: BGP routing policy can control the publishing and receiving...
Question 395: A certain router runs IS-IS. The figure below shows the Hel...
Question 396: Regarding business travel, which of the following statement...
Question 397: Attack source tracing can find the attack source user or at...
Question 398: Which of the following parameters are not mandatory items w...
Question 399: NEICONF is a ()-based network configuration protocol. Its p...
Question 400: Round Robin scheduling method is to poll and send according...
Question 401: Which of the following descriptions about route introductio...
Question 402: Regarding LSA3, LSA4 and LSA5, which of the following descr...
Question 403: When BGP establishes a peer connection, both this segment a...
Question 404: Please sequence the process of allocating VLANs to terminal...
Question 405: Four routers run IS-IS and have established adjacency relat...
Question 406: Which of the following options is related to the transmissi...
Question 407: In IPsec, which protocol can be used to achieve data integr...
Question 408: RSTP converges faster than STP because of? (Multiple choice...
Question 409: Which of the following characteristics does the IS-IS proto...
Question 410: IGMP Snooping runs at the data link layer and is used to ma...
Question 411: In OSPF, ABR does not flood Type 5 LSA and Type 4 LSA into ...
Question 412: What does the display current-configuration | include vlan ...
Question 413: On-board AC refers to the built-in AC capability of Huawei ...
Question 414: BFD control packets are encapsulated in UDP packets for tra...
Question 415: Regarding the information description of OSPF's ASBR Summar...
Question 416: To prevent the system from misjudging roaming with the same...
Question 417: BGP prefers the route with the best Origin attribute value....
Question 418: Which of the following BGP path attributes are optional tra...
Question 419: Which of the following descriptions about SPT switching in ...
Question 420: The core router in the Diff-Serv domain usually only needs ...
Question 421: In the VRP system, Route-Policy can match which of the foll...
Question 422: Which statement about IGMP Proxy is correct? (Multiple choi...
Question 423: In the PIM router, the (S, G) routing table entry guides pa...
Question 424: Which of the following statements about the forwarding plan...
Question 425: Regarding the load sharing description of VRRP, which is co...
Question 426: If roaming is implemented between two APs, the same securit...
Question 427: Which of the following description of the virtual connectio...
Question 428: Which of the following are the differences between IGMP ver...
Question 429: By default, VRRP on Huawei AR routers runs in preemption mo...
Question 430: A certain router runs IS-IS, and its output information is ...
Question 431: As shown in the figure, three first-level switches are inte...
Question 432: Which of the following types does IS-IS PDU include? (Multi...
Question 433: If the router-id is configured in both the system view and ...
Question 434: After dividing an interface of the firewall into the Untrus...
Question 435: Which of the following types of LSAs can carry tag informat...
Question 436: The VNI field length of VXLAN packets is 24 bits....
Question 437: If a BGP device is configured with the ip as-path-filter 1 ...
Question 438: BGP prefers the route with the best Origin attribute value....
Question 439: Which of the following description about OSPF DR is incorre...
Question 440: Regarding the description of the VRRP slave device, which i...
Question 441: Which of the following descriptions of IS-IS area division ...
Question 442: In a WLAN network, when there is an IPv4 Layer 3 networking...
Question 443: By default, VRP will automatically aggregate the routes int...
Question 444: Routers R1 and R2 are directly connected through GigabitEth...
Question 445: In the MA network, after the DR and BDR election is complet...
Question 446: Which of the description about VRRP is wrong?...
Question 447: As shown in the figure, R1 and R2 have configured the local...