QUESTION 30
When the stateful inspection firewall forwards subsequent data packets (not the first packet), which of the following is the main basis?

QUESTION 31
To achieve the traffic filtering function, can use traffic-flter or MQC. Compared with traffic-filter, MQC can be called in more views.

QUESTION 32
Which of the following OSPF messages carry master-slave relationship information?

QUESTION 33
Which of the following about OSPF is true?

QUESTION 34
Will setting the community attribute of the route through the routing policy affect the route selection?

QUESTION 35
Among the commonly used routing policy tools for BGP, what can be used to filter routes? (Multiple choice)

QUESTION 36
There are many ways to establish a cluster for modular switches. What methods does Huawei modular switches support to establish a cluster? (Multiple choice)

QUESTION 37
Which of the following scenarios is suitable for SD-WAN solutions?

QUESTION 38
Which function does the switch control plane not include?

QUESTION 39
SSH uses asymmetric addition AES and DES to realize the security of data transmission, and uses HMAC to ensure complete data integrity verification.

QUESTION 40
The edge port in RSTP does not need to wait for the forwarding delay, and can directly enter the forwarding state. If the edge port receives the BPDU, the edge port will be directly closed and enter the error down state.

QUESTION 41
The relationship between various rules in MQC flow classification is divided into: and or or, and the relationship is () by default.

QUESTION 42
About the OSPF calculating the shortest path tree phase, which of the following description is true?

QUESTION 43
In the WL AN network, enabled HSB backup group, after the AP has been online on the active AC, then Offline on the standby AC and add the AP information, AP status on the standby AC is Fault. At this time, you need to execute the undo hsb enable command in the HSB backup group view of the standby AC to disable the HSB active/standby backup function, and then execute the hsb enable command to enable the HSB active/standby backup function. At this time, the information on the active AC will be backed up to Standby AC to achieve consistent backup of active and standby information, the AP status on the AC will be displayed as standby.

QUESTION 44
The routing strategy supports multiple operations on routing attributes. Please match the parameters of the following apply clauses with their functions. (Drag and drop)

QUESTION 45
If roaming is realized between two APs, the same security policy forwarding mode and the same () must be met. (If English words are involved, please use capital letters)

QUESTION 46
The shortest path from the multicast source to the receiver becomes the shortest path tree SPT.

QUESTION 47
As shown in the figure, four routers in the same LAN are running lS-IS, where R1 is DIS, then R2, R3, R4 establish adjacency relationship with R1 respectively, and no adjacency relationship is established between R2, R3, and R4.

QUESTION 48
Regarding the description of the VRRP slave device, which of the following is correct? (Multiple choice)

QUESTION 49
RPF has the function of preventing multicast forwarding loops.

QUESTION 50
Which of the following about the IS-IS protocol statement is false?