The configuration information of a certain port of the switch is shown in the figure, then the port will strip off the VLAN TAG when sending data frames carrying which VLAN?

• A.4.5.6
• B.4.6
• C.1.4.5.6
• D.1.4.6

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Which of the following description of static and dynamic routing is wrong?

• A.Dynamic routing protocols take up more system resources than static routing protocols.
• B.Static routing is simple to configure and easy to manage when applied in the enterprise
• C.After the administrator deploys the dynamic routing protocol in the corporate network, later maintenance and expansion can be more convenient
• D.After the link fails, the static route can automatically complete the network convergence.

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Which of the following descriptions of OSPF areas are correct? (Multiple choice)

• A.The number range of the area is from 0.0.0.0 to 255.255.255.255
• B.Before configuring the OSPF area, an IP address must be configured for the loopback interface of the router
• C.The number of the backbone area cannot be 2
• D.All networks should be declared in zone 0

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

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In which view can the administrator modify the device name for the router?

• A.User-view
• B.Interface-view
• C.System-view
• D.Protocol-view

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