Regarding the description of firewall, which of the following is correct?

• A.The firewall cannot transparently access the network.
• B.According to different usage scenarios, the firewall can be deployed in a transparent mode or in a three-in-one mode.
• C.In order to avoid a single point of failure, the firewall only supports bypass deployment
• D.Adding a firewall to the network will inevitably change the topology of the network.

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Regarding the description of the advanced settings of the windows firewall, which of the following options are wrong? (Multiple choice)

• A.When setting the pushstack rules, both the local port and the remote port can be restricted
• B.When setting the pushstack rules, only the local port can be restricted, but the remote port cannot be restricted
• C.When setting the popstack rules, both the local port and the remote port can be restricted
• D.When setting the popstack rules, only the local port can be restricted, but the remote port cannot be restricted

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When configuring the security policy on the firewall, the optional content security options are ( ). (fill in the blank)

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Firewall usagehrp standby config enableAfter the standby device configuration function is enabled by the command, all information that can be backed up can be configured directly on the standby device, and the configuration on the standby device can be synchronized to the active device.

• A.False
• B.True

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existL2TPconfiguration, for the commandTunnel Name, which of the following statements is true? (multiple choice)

• A.If not configuredTunnel Name, the tunnel name is the local system name
• B.both endsTunnel Nnamemust be consistent
• C.Used to specify the tunnel name of the peer
• D.Used to specify the tunnel name of the local end

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