Question 1

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

Accepted Answer

A. When the VLAN ID is the same as the PVID of the port and is a VLAN ID allowed by theport, remove the Tag and send the message

Answer

A. When the VLAN ID is differentfrom the PVID of the port, replaceit with PVIDforwarding

Answer

A. When the VLAN ID is different from the PVID of the port, strip off the TAG and forward

Answer

A. When the VLAN ID is different from the PVID of the port, the data frameis dropped

Question 2

How many bits are there in the VLAN ID in the VLAN format defined by IEEE802.1Q?

Accepted Answer

12

Answer

8

Answer

10

Answer

6

Question 3

1. In the network shown in the figure below,the output information of switch A is shown in the figure. Then in the MAC address table of switch A, which interface does the MAC address of host B correspond to?

Accepted Answer

Eth-Trunk 1

Answer

GigabitEthernet0/0/1

Answer

GigabitEthernet 0/0/3

Answer

GigabitEthernet0/0/2

Question 4

Are all ports on the root-bridge switch designated ports?

Accepted Answer

True

Answer

False

Question 5

1. The numberof VLANs that can be created using the commands"vlan batch 10 20" and "vlanbatch 10 to 20" respectively is

Accepted Answer

2 and 11

Answer

2 and 2

Answer

11 and 11

Answer

11 and 2

Question 6

By default, what is the root path cost of the root bridge in the STP protocol?

Accepted Answer

0

Answer

10

Answer

Infinity

Answer

1

Question 7

What happens when the remote server does not respond while using aaa authentication for authorization on Huawei equipment?

Accepted Answer

You can authorize from the network equipment side.

Answer

Authentication fails

Answer

Access is completely denied

Answer

Only local authentication is allowed

Question 8

What percentage does the DHCP client expect to send the lease renewal message for the first time?

Accepted Answer

0.5

Answer

0.875

Answer

0.25

Answer

1

Question 9

After logging into the router through Telnet, if the router's interface IP address cannot be allocated, what could be a possible reason?

Accepted Answer

The Telnet user authentication mode is incorrectly configured.

Answer

The Telnet user level is incorrectly configured

Answer

SNMP parameter is incorrectly configured

Answer

Administrator uses prohibited terminal software

Question 10

When AP and AC are on different Layer 3 networks, what method is recommended for AP to discover AC?

Accepted Answer

DHCP

Answer

Broadcasting method

Answer

DNS

Answer

Manually specified on AP

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