In multicast routing (*; G) routing table entries can guide message forwarding.

• A.False
• B.True

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As shown in the figure below, in order to realize that PC1 can access PC2, please complete the corresponding command to the corresponding blank space. (Multiple choice)

• A.trust
• B.12.1.1.1
• C.23.1.1.0
• D.untrust

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The following statements about different types of firewalls, which is wrong?

• A.The stateful inspection firewall needs to be configured with security policies in both the " go " and " back " directions of packets
• B.The packet filtering firewall must perform ACL matching check for each data packet passing through the firewall
• C.Stateful inspection firewall only checks the security policy of the first packet that does not hit the session
• D.Proxy firewall proxy business between internal network and external network users

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The configuration command for VRRP and BFD linkage is:

• A.vrrp vrid 1 track bfd-session session-name 1 reduced 100
• B.bfd-session vrrp vrid 1 track session-name 1 reduced 100
• C.vrrp vrid 1 track bfd-session-name 1 reduced 100
• D.track vrrp vrid 1 bfd-session session-name 1 reduced 100

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When running OSPFv3 on a Huawei router, the OSPFv3 process will automatically select an interface address as the router ID of the process.

• A.True
• B.False

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