Which of the following statements is wrong about anti-spam answerback codes?

• A.The answerback code is uniformly set as 127.0.0.1.
• B.USG treats the mail that matches the answerback code as spam.
• C.Release the message if the answerback code does not reply to or the replied answerback code is not configured on the USG.
• D.The answerback code will be different for different RBL service providers.

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Divert traffic using BGP protocol. The configuration command is as follows.
[sysname] route-policy 1 permit node 1
[sysname-route-policy] apply community no-advertise
[sysname-route-policy] quit
[sysname] bgp 100
[sysname-bgp] peer 7.7.1.2 as-number 100
[sysname-bgp] import-route unr
[sysname-bgp] ipv4-family unicast
[sysname-bgp-af-ipv4] peer 7.7.1.2 route-policy 1 export
[sysname-bgp-af-ipv4] peer 7.7.1.2 advertise-community
[sysname-bgp-af-ipv4] quit
[sysname-bgp] quit
Which of the following options are correct for the BGP drainage configuration description? (Multiple choice)

• A.After receiving the UNR route, the peer neighbor will not send it to any BGP neighbors.
• B.Use BGP to advertise UNR routes for dynamic traffic diversion.
• C.You also need to configure the firewall ddos bgp-next-hop fib-filter command to implement the remarks.
• D.The management center does not need to configure protection objects. When an attack is discovered, the traffic diversion task is automatically delivered.

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When using the misuse check technology, if the normal user behavior is successfully matched with the intrusion feature knowledge base, it will be falsely reported.

• A.True
• B.False

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What are the typical technologies of anti-virus engines (multiple choice)

• A.Decryption technology
• B.Heuristic detection technology
• C.First package detection technology
• D.File reputation detection technology 5

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The administrator has defined two key words that need to be recognized on the firewall: the weight of the keyword x is 2, and the weight of the key y is 3: defined The alarm interval value from the content is 5, and the blocking threshold value is 10. If the device detects that there is a secondary key space x in the webpage created by the user, the two keywords are Y; Regarding the weight value and monthly household visits to Heshun Street, is the following statement correct?

• A.The weight value is 10, and the page cannot be accessed
• B.The weight value is 8, the page cannot be accessed
• C.The weight value is 10, you can ask the web page before
• D.The weight value is 8, you can visit the web page

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