Which of the following are the necessary configurations of IPSec VPN? (Multiple Choice)

• A.Configuring IKE neighbors
• B.Configuring IPSec SA related parameters
• C.Configure IKE SA related parameters
• D.Configure the stream of interest

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Which of the following descriptions of the firewall fragment cache function are correct? (Multiple choice)

• A.By default, the firewall caches fragmented packets.
• B.For fragmented packets, NAT ALG does not support the processing of SIP fragmen:ed packets.
• C.After the fragmented packet is directly forwarded, the firewall forwards the fragment according to the interzone security policy if it is not the fragmented packet of the first packet.
• D.By default, the number of largefragment caches of an IPV4 packet is 32, and the number of large fragmentation buffers of an IPV6 packet is 255

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VPN tunnel technology refers to through encryption algorithm (such as DES, 3DE5) to achieve data transmitted in the network will not be intercepted.

• A.True
• B.False

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Administrators want to clear the current session table. Which of the following command is correct?

• A.clear firewall session table
• B.reset firewall session table
• C.display firewall session table
• D.display session table

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What are the following values can be set as in USG series firewall security level definition from the security zone? (Choose two.)

• A.80
• B.40
• C.150
• D.100

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