H12-821_V1.0 Exam Questions
1,196 real H12-821_V1.0 exam questions with expert-verified answers and explanations. Page 4 of 24.
- Question #151
The output information of a router is below, which is correct about this information?
- Question #152
The multicast destination address of the VRRP message is?
- Question #153
A certain router runs IS-IS, and its output information is shown in the figure. Which of the following statements is correct?
- Question #154
Four routers run IS-IS and have established adjacency relationships. The area numbers and router levels are marked in the figure. What is the Cost value for R4 to reach 10.0.2.2/32...
- Question #155
The four routers run IS-IS and have established an adjacency relationship. The area numbers and router levels are marked in the figure. What is the cost of R4 reaching 10.0.2.2/32?
- Question #156
The four routers run IS-IS and have established adjacency. The area numbers and router levels are shown in the figure. Which of the following is correct?
- Question #157
Based on this packet, which of the following is correct?
- Question #158
As shown in the figure below, the firewall receives a message from PC1 to PC2, which of the following statements is correct?
- Question #159
The following is the output information of a router. Which of the following statements is correct?
- Question #160
Which of the following is not a role of a stack switch?
- Question #161
As shown in the figure, which of the following statements is correct?
- Question #162
A router LSA is shown in the figure, which of the following statements is wrong?
- Question #163
Check the label on a router and see the following results: Which of the following statements is correct?
- Question #164
As shown in the figure, the IS-IS neighbor relationship between R1 and R2 has just been established, and the database synchronization process between R1 and R2 is correct?
- Question #165
As shown in the figure, both SWA.SWB.SWC run RSTP. What is the port role of GE0/0/2 port on SWB and GE0/0/1 port on SWC?
- Question #166
In the switching network shown in the figure, all switches run the STP protocol. When the topology is stable, modifying the sending cycle of the configuration BPDU on which of the...
- Question #167
In a given network structure and OSPF partitions shown in the figure. In the figure, except RTA, RTB, RTC and RTD are all ABR routers.
- Question #168
If the data frames shown in the figure and the configuration on the interconnection port of the switch, it can be judged that the data frame tagged with VLAN10 can be forwarded nor...
- Question #169
R1 contains the configuration shown in the figure. isis 1 net-style wide network-entity 49.0022.ee8c.a0c2.baf2.00 Which option is correct for the following description of IS-IS pro...
- Question #170
The following is part of the output information of the router RTD. display igmp-snooping IGMP Snooping Information for VLAN 3 IGMP Snooping is Enabled IGMP IP Version is Set to def...
- Question #171
Which of the following description about the content contained in the update message is wrong?
- Question #172
Which of the following statements about stack splitting is incorrect?
- Question #173
Which of the following statements about stacked MAD detection is incorrect?
- Question #174
Which of the following descriptions about BGP, OSPF, IS-IS, and RIP is correct?
- Question #175
The routing attributes of the three routing entries are as shown in the figure. Assume that the next hop of the three routing entries is reachable. When these three routing entries...
- Question #176
The figure below is the BGP error output information of a router. <huawei> display bgp error Error Type: Hold Timer Error Time: 2010-03-22 12:40:39 Error Address: 10.1.1.9 BGP Name...
- Question #177
As shown in the figure, OSPF is enabled on all interfaces of the router. The cost value of the link is marked in the figure. Interface 0 of R2 Loopback0 is advertised in Area 0; In...
- Question #178
As shown in the figure, it is part of the output information of the router RTD. IGMP limit: 40 except: 2000 value of query interval for IGIP (negotiated):-s value of query interval...
- Question #179
As shown in the figure, three first-level switches are interconnected with one HUB. The STP function is enabled on all switches. Please refer to the figure below for the STP status...
- Question #180
There is an existing switch connected to a designated port through a certain port, but this port does not forward any packets, but can monitor network changes by receiving BPDUs, s...
- Question #181
Which of the following description of the virtual connection in OSPF is wrong?
- Question #182
Regarding BFD warning message "OSPF/3/BFDFAIL(OID) [1.3.6.1.2.1.14.16.2.6]: bfd session instance=virtual interface from a muter whos eauthentication key authentication type conflic...
- Question #183
If five Huawei routers establish a BFD session, the sending interval of AR1 is 50 milliseconds and the receiving interval is 80 milliseconds, the sending interval of AR2 is 60 mill...
- Question #184
Which of the following descriptions of the BFD session establishment method is incorrect?
- Question #185
Which of the following OSPF packets carries master-slave relationship information?
- Question #186
In the IP system, which of the following descriptions about OSPF cost (Cost) is wrong?
- Question #187
Which of the following descriptions about ABR in OSPF2 is wrong?
- Question #188
The four routers R1, R2, R3 and R4 enable OSPF to establish neighbor relationships. The topology and related parameters are shown in the figure. R1: ROUTER-ID: 1.1.1.1, G0/0/0 ip a...
- Question #189
Which of the following descriptions about URPF (Unicast Reverse Path Forwarding) is correct?
- Question #190
Which of the description of Router ID in OSPF, which of the following is incorrect?
- Question #191
When running the OSPF protocol exchange DD messages, which of the following parameters will be used to elect the master-slave relationship?
- Question #192
In the RSTP protocol, when the network topology changes, the mechanism to respond to the topology change is:
- Question #193
Which description of BGP reliable routing updates is correct?
- Question #194
In the OSPF process, what is the role of the DETAIL -SUPPRESSED option of the AGGREGATE command?
- Question #195
In the network shown in the figure, OSPF runs on four routers, and they are in the same area and the same network segment. OSPF will automatically elect a DR and a BDR, and the oth...
- Question #196
Data center equipment can be simply divided into computing equipment, storage equipment and network equipment. Which of the following is not a network device?
- Question #197
Whether the elected DR and BDR in a broadcast network listen to both the 224.0.0.5 address and the 224.0.0.6 address
- Question #198
When configuring dual-link hot backup in a WLAN network, the larger the value of the configured AC priority, the higher the actual priority of the AC.
- Question #199
Which of the following descriptions about the limitations of traditional traffic statistics is incorrect?
- Question #200
In which part of the multicast network architecture is the IGMP protocol used?