A company has 50 private P addresses, and the administrator uses NAT technology to connect the company's network to the public network, but the company has only one public network address and is not fixed. Which of the following NAT conversion methods meets the requirements? ()

• A.easy-ip
• B.Static NAT
• C.BasiC.NAT
• D.NAPT

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Which of the following statement about MPLS Labe1 statement label is wrong?

• A.The label is encapsulated between the network layer and the transport layer
• B.The tags are carried by the head of the packet, does not contain topology Information.
• C.The label is used to uniquely identify the forwarding equivalence class FEC to which a packet belongs
• D.The label is a short identifier with a fixed length. It has only local meaning.

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As shown in the figure below, all hosts can communicate normally. Is the correspondence between the MAC address and the port in the MAC address table of SWB correct? () (Single- choice question)

• A.MAC-A GO/0/1
  MAC-B GO/0/1
  MAC-C GO/0/3
• B.MAC-A GO/0/2
  MAC-B G0/0/2
  MAC-C GO/0/3
• C.MAC-A GO/0/3
  MAC-B GO/0/3
  MAC-C GO/0/1
• D.MAC-A GO/0/1
  MAC-B GO/0/2
  MAC-C GO/0/3

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What is the destination IP address of the DHCP DISCOER message?

• A.255.255.255.255
• B.127.0.0.1
• C.224.0.0.2
• D.224.0.0.1

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In order to realize the launch of FIT AP, FIT AP first needs to obtain the IP address of AC. Which of the following is not included in the way FITAP obtains the IP address of AC.? ()

• A.Static designation method on AP
• B.Multicast mode
• C.DHCP Option mode
• D.Broadcasting method

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