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

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

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Which of the following is the encryption technology used in digital envelopes?

• A.Symmetric encryption algorithm
• B.Asymmetric encryption algorithm
• C.Hash algorithm
• D.Streaming algorithm

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Which of the following is the encryption technology used by digital envelopes?

• A.Asymmetric encryption algorithm
• B.Stream encryption algorithm
• C.Symmetric encryption algorithm
• D.Hash algorithm

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Which of the following is the encryption technology used in digital envelopes?

• A.Stream encryption algorithm
• B.Symmetric encryption algorithm
• C.Hash algorithm
• D.Asymmetric encryption algorithm

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Which of the following options are correct about the control actions permit and deny of the firewall interzone forwarding security policy? (Multiple Choice)

• A.The action of the firewall default security policy is deny.
• B.Whether the message matches the permit action of the security policy or the deny action, the message will be processed by the UTM module.
• C.The packet is matched immediately after the inter-domain security policy deny action, and the other interzone security policy will not be executed.
• D.Even if the packet matches the permit action of the security policy, it will not necessarily be forwarded by the firewall.

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