Which of the following MAC addresses cannot be used as the MAC address of the host network card? ()*

• A.01-02-03-04-05-06
• B.00-02-03-04-05-06
• C.03-04-05-06-07-08
• D.02-03-04-05-o6-d7

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In the network shown in the figure below, which of the following commands can be entered on the router to enable host A to ping host B? (Multiple choice)

• A.RTA: ip route-static 10.0.12.5 255.255.255.252 11.0.12.2 RTB: ip route-static 10.0.12.1 255.255.255.252 11.0.12.1
• B.RTA: ip route-static 0.0.0.0 0.0.0.0 11.0.12.2 RTB: ip route-static 0.0.0.0 0.0.0.0 11.0.12.1
• C.RTA: ip route-static 10.0.12.5 255.255.255.252 11.0.12.1 RTB: ip route-static 10.0.12.1 255.255.255.252 11.0.12.2
• D.RTA: ip route-static 0.0.0.0 0.0.0.0 11.0.12.1 RTB: ip route-static 0.0.0.0 0.0.0.0 11.0.12.2

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Which of the following parameters cannot be used for advanced access control lists? ()

• A.Destination port number
• B.Agreement number
• C.time limit
• D.Physical interface

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When the Trunk port send the data frame, how to deal with?

• A.When the VLAN ID is different from the PVID of the port, strip off the TAG and forward
• B.When the VLAN ID is different from the PVID of the port, the data frame is dropped
• C.When the VLAN ID is the same as the PVID of the port and is a VLAN ID allowed by the port, remove the Tag and send the message
• D.When the VLAN ID is different from the PVID of the port, replace it with PVID forwarding

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Complete the ACL configuration shown in the figure on the router RTA. Which of the following descriptions is correct? () (Single-choice question) (RTA) acl 2001 (RTA-acl-basic-2001) rule 20 permit source 20.1.1.0 0.0.0.255 RTA-acl-basic-2001rule 10 deny source 20.1.1.0 0.0.0.255

• A.The sequence number of configuration error rules must be configured from small to large
• B.The VRP system will adjust the sequence number of the first rule to 5 according to the configuration sequence.
• C.The VRP system will not adjust the sequence number, but will first match the rule permit source
  20.1.1.00.0.0.255
• D.The VRP system will first match the rule deny source20.1.1.00.0.0.255 according to the sequence number.

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