NEW QUESTION 106
The second layer ACL can match the source MAC, destination MAC, source IP, destination IP and other information.

NEW QUESTION 107
The network management system can only view the operating status of the device through the SNMP protocol, but cannot issue configurations.

NEW QUESTION 108
By default, the bridge priority of Huawei switches is 32768.

NEW QUESTION 109
As shown in the figure below, the MAC address table of SWA is as follows. The switch can’t learn the MAC address of HOST A all the time. Which of the following is impossible?

NEW QUESTION 110
In the network shown in the figure below, from a security perspective, router A refuses to receive OSPF packets and ICMP packets received from the cO/0/1 interface. Which of the following commands can achieve this requirement? (Multiple Choice)

NEW QUESTION 111
As shown in the figure below, the router uses a sub-interface as the gateway of the host. The IP address of the gateway is 10.0.12.2. Which of the following commands can achieve this requirement? (Multiple choice)

NEW QUESTION 112
In the network as shown in the figure below, the host has an ARP cache. Which of the following statements is correct? (Multiple Choice)

NEW QUESTION 113
In the CAPWAP tunnel establishment phase, after the AC receives the Join Request message sent by the AP, the AC will check the validity of the AP. Which of the following is the authentication method supported by the AC? (Multiple choice)

NEW QUESTION 114
In the network shown in the figure below, the bridge ID of the switch has been marked. Enter the command stp root secondary on the SWD switch, and which of the following switch will become the root bridge of this network?

NEW QUESTION 115
On the VRP platform, which of the following methods can be used to access the previous history commands?

NEW QUESTION 116
Which of the following description are wrong about the Forwarding state in the spanning tree protocol? (Multiple choice)

NEW QUESTION 117
In the network shown in the figure below, switch A and router A are connected through two links, and the two links are aggregated in manual load sharing mode. The aggregated port number is 1, and the aggregated link performs data when forwarding, you need to carry VLAN TAG 100. Switch A uses Trunk link. Which of the following configurations should be used for Switch A?

NEW QUESTION 118
In the network shown in the figure below, all links are Ethernet links, and all interfaces of all routers run OSPF protocol, how many DRs are elected in the entire network?

NEW QUESTION 119
As shown in the figure, the two switches use the default parameters to run STP, the configuration command STP root primary is used on switch A, and the configuration command STP priority 0 is used on switch B.
Then which port will be blocked?

NEW QUESTION 120
Which of the following parameters is not included in the configuration BPDU of the STP protocol?

NEW QUESTION 121
As shown in the figure, a static NAT command is deployed on router R1. When the PC accesses the Internet, the destination address in the data packet will not change.