H12-221-ENU Exam Dumps | In order to provide different services to different users or services, users or services can be finely

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Question 5/208

In order to provide different services to different users or services, users or services can be finely divided according to the information of the packets (such as packet priority, source IP, destination IP, port number, etc.) so for the alleged partitioning function, the QoS technology we usually use is:

A. Complex flow classification

B. Congestion management

C. Traffic policing

D. Congestion avoidance

Question List (208q): Question 1: Which of the following descriptions are incorrect regarding ...; Question 2: In the static LACP mode, the correct description of the acti...; Question 3: In a network environment, there are both switches that run R...; Question 4: What kinds of special areas does OSPF define? (Multiple Choi...; Question 5: In order to provide different services to different users or...; Question 6: Port isolation enables the isolation of communication betwee...; Question 7: The following is a partial output message of the router RTB....; Question 8: A route-policy may have multiple nodes. Different node numbe...; Question 9: Which of the following about the OSPF protocol is correct? (...; Question 10: The correct description of the LSA is:...; Question 11: What are the advantages of IS-IS compared to OSPF? (Multiple...; Question 12: OSPF runs directly over the TCP protocol and uses TCP port n...; Question 13: The address prefix list uses the source address, the destina...; Question 14: Which of the following description about OSPF default route ...; Question 15: Which of the following description about Local-Preference an...; Question 16: Which of the following descriptions is wrong in the process ...; Question 17: Which of the following descriptions is correct about BGP Loc...; Question 18: In the Established state, the BCP can exchange Update, Keepa...; Question 19: The following is a partial configuration of a router. The co...; Question 20: To avoid loops between areas, OSPF stipulates that routing i...; Question 21: Which description about the characteristics of the routing p...; Question 22: Which of the following description of BGP is wrong? (Multipl...; Question 23: The following is a partial output configuration of the Huawe...; Question 24: The description of the network command description in BGP, w...; Question 25: What are the commands that can check OSPF neighbors on the V...; Question 26: The state of the BGP neighbor establishment process exists a...; Question 27: Which description of OSPF route aggregation commands is corr...; Question 28: For link-state routing protocols, in the direction of routin...; Question 29: By default, the BGP speaker must set up an IBGP connection w...; Question 30: The following description of EGP and IGP, which is wrong?...; Question 31: Which description about the permanent multicast address is w...; Question 32: The following is a partial configuration command of the Huaw...; Question 33: About the OSPF command description, which on is incorrect? (...; Question 34: The route injected into the BGP through the redistributed co...; Question 35: Which of the following are the type of secure MAC address in...; Question 36: Regarding the description of the working mechanism of IGMP S...; Question 37: In the BGP routing rules, which is the priority judgment pri...; Question 38: In the RSTP network as shown in the figure, according to the...; Question 39: Which of the following tools is used to filter routing infor...; Question 40: Which main steps does the IS-IS protocol route calculation m...; Question 41: Which multicast MAC address is used by the Level-1 router as...; Question 42: About the description of BGP loop protection, which is corre...; Question 43: When multiple routing tools are configured for route filteri...; Question 44: About the description of IGMP Snooping, which of the followi...; Question 45: Both policy routing and routing policies can affect the forw...; Question 46: Which description about BGP state machine is wrong?...; Question 47: When OSPF is running on a broadcast network, DR and BDR need...; Question 48: OSPF divides the boundaries of the area on the router....; Question 49: Which of the following description about the routing policy ...; Question 50: One of the features of OSPF is that it only supports MD5 aut...; Question 51: Which of the following descriptions are correct about BGP Lo...; Question 52: Which of the following description of OSPF features is corre...; Question 53: Regarding the description of PIM-DM, which is wrong?...; Question 54: RSTP convergence speed is faster than STP. Which of the foll...; Question 55: Which of the description of BGP packet types and packet char...; Question 56: After the RPT tree is established, which description about t...; Question 57: Regarding OSPF multi-process, which is wrong?...; Question 58: Different port roles are defined in the RSTP protocol, the r...; Question 59: The following is part of the configuration information of th...; Question 60: In the format of configuring BPDU packets, in addition to en...; Question 61: About the Origin attribute of BGP, which of the following de...; Question 62: In the network shown in the figure, three switches run RSTP....; Question 63: About the basic concepts of link aggregation, the following ...; Question 64: Which of the following description of the rules of route fil...; Question 65: In PIM-SM, the description of the RP, which is wrong?...; Question 66: Which of the following description of the distribution tree ...; Question 67: Link Aggregation is a method of bundling a set of physical i...; Question 68: By default, when the route-policy of a BGP neighbor is chang...; Question 69: Which of the following descriptions are true about the OSPF ...; Question 70: Which of the description about the port isolation of Huawei ...; Question 71: Which of the following description of AS_PATH is wrong?...; Question 72: BGP is an inter-domain routing protocol. Which of the follow...; Question 73: Which one is wrong with the virtual connection in OSPF?...; Question 74: <Quidway>display current-configuration # multicast rou...; Question 75: The prefix (IP-Prefix) can be used for routing information f...; Question 76: Which of the following description about OSPF is correct?...; Question 77: Compared with STP, the RSTP protocol defines different port ...; Question 78: The ABR is used to connect the backbone area and non-backbon...; Question 79: In OSPF protocol, which of the following statements is wrong...; Question 80: When configuring BGP, this type of alarm is generated: BGP/2...; Question 81: In a network running STP, multiple topology change informati...; Question 82: Compared with the OSPF protocol. Which of the following char...; Question 83: Which of the following conditions can cause multicast traffi...; Question 84: The following statement about OSPF neighbor information: (Ex...; Question 85: Which description of this configuration is wrong? (Exhibit)...; Question 86: What kind of BGP routes will send BGP neighbors without enab...; Question 87: Which services and functions can the ACL be applied to in th...; Question 88: IS-IS cannot be run on P2MP ( Point to MultiPoint ) ....; Question 89: In the NBMA network, the unicast packets are? (Multiple choi...; Question 90: In BGP routing rules, routes with high MED values take prece...; Question 91: Which of the following commands can enable the IS-IS protoco...; Question 92: Which of the following is the default route that OSPF suppor...; Question 93: When the Hold Time parameter negotiated by the two BGP neigh...; Question 94: MSTP has different port roles. Which of the following statem...; Question 95: The routing tool route-policy can filter and set BGP attribu...; Question 96: For IPv4, according to the address space of the SSM range al...; Question 97: The inter-area route summarization function is configured in...; Question 98: The BGP Local_Pref attribute is an optional transition attri...; Question 99: When the BGP Notification packet Error Code is 2, it indicat...; Question 100: Which of the following BGP attributes are recognized as mand...; Question 101: IGMP stipulates that when there are multiple routers in shar...; Question 102: BGP recognized community attributes are: (Multiple Choice)...; Question 103: In the same LAN, if some IGMPv1 routers exist in the LAN, IG...; Question 104: The import-route limit command cannot limit the maximum numb...; Question 105: Which of the following causes the BGP neighbor relationship ...; Question 106: In the format of configuring BPDU packets, in addition to en...; Question 107: The BGP protocol has a type of message periodically sent bet...; Question 108: IGMPv1 contains only two message types: membership query and...; Question 109: By default, VRP automatically aggregates the routes imported...; Question 110: The source tree uses the shortest path from the multicast so...; Question 111: About MUX VLAN, which is correct?...; Question 112: Run MSTP on the network. When you view the configuration on ...; Question 113: Different network types of the OSPF protocol can form adjace...; Question 114: Which of the following descriptions are correct about the pr...; Question 115: The BGP protocol has a message that is periodically sent bet...; Question 116: Which of the following protocols support the multicast ASM m...; Question 117: The following is a output information of a router: (Exhibit)...; Question 118: Which description is correct about the IGMP Snooping mechani...; Question 119: Which of the following descriptions of the OSPF message is c...; Question 120: Which of the following description of the virtual link is wr...; Question 121: Router ID must be published in OSP...; Question 122: The following describes the information contained in the OPE...; Question 123: Which types of metrics are supported by IS-IS protocol?...; Question 124: Multicast related protocols do not include:...; Question 125: If the receiver does not exist in the PIM-SM network, the ro...; Question 126: An Access Control List (ACL) can be used to match routing in...; Question 127: Route filtering can filter routing information....; Question 128: Which of the following configurations must be included in or...; Question 129: Which description about the BGP route advertisement principl...; Question 130: Which route prefixes in the following options will be deny w...; Question 131: Which of the following description about BGP, OSPF, ISIS, RI...; Question 132: Compared to STP, the RSTP protocol defines different port st...; Question 133: When a BGP speaker advertises a route learned from an EBGP p...; Question 134: When the ospf cost and bandwidth-reference commands are conf...; Question 135: When two routers establish a logical BGP peer through multip...; Question 136: After the BGP connection is established, in the case where l...; Question 137: Which three types of IP packet transmission methods are avai...; Question 138: Which of the following routing tools that are not only used ...; Question 139: About multicast routing, which are correct? (Multiple choice...; Question 140: The following description of the optional attributes in BGP ...; Question 141: Which of the following routes meet the following ACL conditi...; Question 142: On the device running MSTP obtain the information as shown i...; Question 143: Policy routing requires manual hop-by-hop configuration, to ...; Question 144: Under the VRP platform, the description of the default prior...; Question 145: Which multicast MAC address is used by the Level-2 router as...; Question 146: What are the benefits of OSPF zoning? (Multiple Choice)...; Question 147: Which of the following is incorrect description of BGP neigh...; Question 148: The ABRs in an OSPF stub area do not flood Type 5 LSAs, Type...; Question 149: Thedescription about OSPF features, which is wrong?...; Question 150: Regarding the description of BGP neighbors, the errors are: ...; Question 151: The BGP attributes that are typically used to control how da...; Question 152: Given the configuration of RTA below, which of the following...; Question 153: Which of the following description of BGP features is wrong?...; Question 154: Define the route-policy Set-cost as follows, which of the fo...; Question 155: How to maintain a network segment group membership of IGMPv2...; Question 156: Which BGP attribute will not be advertised to the neighbor w...; Question 157: Which of the following description about the optional attrib...; Question 158: Link Aggregation is a way to bundle a set of physical interf...; Question 159: IS-IS routers with an interface priority of 0 can't particip...; Question 160: The differences between IGMP versions are: (Multiple Choice)...; Question 161: The description of the LSA header information in the AS-Exte...; Question 162: Which of the following description about the Hello message i...; Question 163: Which types of access control lists can be divided into? (Mu...; Question 164: Which of the following command is used to check Type 2 LAS d...; Question 165: RSTP has been improved on the basis of STP and realized fast...; Question 166: By default, the VRRP of the Huawei AR router runs in preempt...; Question 167: Among BGP's commonly used routing policy tools, which of the...; Question 168: Regarding the BGP AS number, which of the following descript...; Question 169: The community attribute of the route set through routing pol...; Question 170: On the VRP platform, when we import OSPF or ISIS routes to R...; Question 171: In a company network environment, there are two switches SWA...; Question 172: In OSPF, the LSDB overload is usually caused by too many AS ...; Question 173: By default, the OSPF port cost is related to the bandwidth o...; Question 174: The hello time of the BGP neighbor PeerA in the Open is 90s,...; Question 175: Which of the following description about the OSPF protocol i...; Question 176: In the MSTP protocol, each MST Instance uses the RSTP algori...; Question 177: The following is part of the configuration information of th...; Question 178: A switch runs MSTP. The relevant configuration information i...; Question 179: What is wrong description of the working mode of PIM below?...; Question 180: Which of the following is true about BGP, OSPF, ISIS and RIP...; Question 181: Which of the following commands can be used to leak level-2 ...; Question 182: Which of the following description of MED is incorrect? (Mul...; Question 183: Which of the following LSA messages carries master-slave rel...; Question 184: Which of the following description about configuration comma...; Question 185: Which descriptions are correct about the Next Hop attribute ...; Question 186: About the description of MUX VLAN, which is wrong?...; Question 187: In different scenarios, RSTP provides different protection f...; Question 188: Which the following description about Network-Summary-LSA is...; Question 189: As shown in the figure, an OSPF multi-process is configured ...; Question 190: In the OSPF routing protocol, under the same conditions, the...; Question 191: The following description about OSPF packet authentication, ...; Question 192: When multiple routing tools are configured for a BGP neighbo...; Question 193: There are 8 fault-free links in an Eth-Trunk, each link can ...; Question 194: Which of the following commands can used to view the Type 2 ...; Question 195: Regarding the multicast ASM model and the SSM model, which o...; Question 196: IGMPv1 stipulates that when there are multiple routers in th...; Question 197: The AS-Path attribute records all the AS numbers that a rout...; Question 198: Which of the following routing protocols support the release...; Question 199: In the MSTP protocol, each MST Instance uses the RSTP algori...; Question 200: Under the VRP platform, which of the following description a...; Question 201: Link Aggregation is a method of binding a group of physical ...; Question 202: Which of the following description about ABR in OSPF is wron...; Question 203: Which of the following multicast protocol can generate a mul...; Question 204: About this section configuration, which of the following des...; Question 205: Which of the following options belong to the OSPF packet typ...; Question 206: Compared with the OSPF protocol, which are the features of I...; Question 207: Which of the following LSA messages carry master-slave relat...; Question 208: The peer command can be used to specify neighbors on the OSP...

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