As shown in the figure, a sham link is established between PE1 and PE2 through the LoopBackD interface. CE2 can learn the route to the 192.168.1.0/24 network segment (the direct route on CE1) through the sham link and backdoor link. If you keep the default configuration, the cost value of the route from CE2 to the 192.168.1.0/24 network segment should be (). (Please fill in the Arabic numerals directly, without symbols)

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Which of the following information can the DHCP binding table contain? (Multiple choice)

• A.MAC address
• B.Lease time
• C.Port and UDP port
• D.IP address

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As shown in the figure, network administrator A on the R1 router, after modifying the Local Preference value of the routing entry sent to R2 through the routing policy, can control the path of traffic leaving AS100.

• A.FALSE
• B.TRUE

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In the network shown in the figure below, if you want to implement a remote LDP session between SWA and SWC, which statement is correct?

• A.Need to create a remote peer, and then specify the lsr-id of the peer
• B.The configuration in the figure can be achieved
• C.Need to be equipped with a straight connection port to establish a TCP connection
• D.No need to specify the lsr-id of the correct equivalent

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The ipv6 enable topology standard has been set in the S-IS protocol view. The meaning of this command is:
Pv4 shares a topology with IPv6.

• A.False
• B.True

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