Now it is necessary to implement a Python automation script Te1net to the device to view the device running configuration. Which of the following statements is wrong?

• A.can use telnet.write(b"display current-configuration \n") to input the command to view the current configuration of the device.
• B.Telnetlib can achieve this function.
• C.Use telnet.Telnet (host) to connect to the Telnet server.
• D.telnet.c1ose() is used after a command entered every time, the function is that the user waits for the switch to return information.

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44.Which of the following protocols consist of the PPP protocol? (Multiple Choice)

• A.Authentication protocol
• B.LCP
• C.NCP
• D.PPPoE

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What is the number range of the Layer 2 ACL?

• A.2000-2999
• B.4000 ～ 4999
• C.3000-3999
• D.6000 ～ 6031

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What are the following characteristics of the default VLAN in the Layer 2 Ethernet switch? (Multiple Choice)

• A.The IP address configured on the switch will only be applied to the member ports of the default VLAN
• B.By default, all ports of the switch are member ports of the default VLAN
• C.A default VLAN must be created before it can be assigned a port
• D.The default VLAN cannot be deleted manually

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Two authentication domains "Area1" and "Area 2" are configured on a router acting as an authentication server. If the user authenticates with the correct user name "huawei" and password "hello", this user will be assigned In which authentication domain?

• A.Authentication domain "Area2"
• B.Authentication domain "Area 1"
• C.Authentication domain "default_admin domain"
• D.Authentication domain "default domain"

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