The Layer 2 Ethernet switch generates entries in the MAC address table according to the ( ) of the Ethernet frame received by the port.

• A.Source IP address
• B.Source MAC address
• C.Destination MAC address
• D.Destination IP address

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Which of the following statements about IPv6 RA and RS messages are correct? ()

• A.RS is used to request address prefix information
• B.RS is used to reply address prefix information
• C.RA. Used to reply address prefix information
• D.RA. Used to request address prefix information

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STA. The only way to discover the wireless network is the Beacom frame sent by the AP. ()

• A.True
• B.False

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IP route--statiC.10.0.12.0255.255.255.0192.168.1.1 About this command description is correct ()

• A.The priority of this route is 100
• B.This command configures a route to the 10.0.12.0 network
• C.If the router learns a router with the same destination network as this route through other protocols, the router will prefer this route
• D.This command configures a route to the 192.168.1.1 network

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There is no need to write a hop when writing static routes at both ends of the PPP link. The Ethernet link needs

• A.True
• B.False

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