The two-layer switch is a data link layer device, which can identify the MAC address
information in the data frame, and record these MAC addresses and corresponding port
information in its own MAC address table. ()

A.

True

B.

False

If the Proto of a certain route information in the routing table is OSPF, the priority of this
route must be 10. ()

A.

True

B.

False

On Huawei switches, you can use the vlan batch command to create multiple VLANs in
batches, simplifying the configuration process. ()

A.

True

B.

False

The switch GE0/0/1 port configuration information is shown in the figure. Which VLAN data frame does the switch not carry when forwarding?()

A.

10

B.

20

C.

30

Which of the following commands configures the authentication mode as HWTACACS authentication? ()

A.

authentication-mode local

B.

authentication-mode hwtacacs

C.

authorization mode hwtacacs

On the VRP platform, which of the following methods can be used to access previous
historical commands? ()

A.

Ctr1U

B.

Ctr1P

C.

Left cursor

D.

Up cursor

What is the value of TPID. defined by IEEE802.1Q? ()

A.

0x7200

B.

0x8100

C.

0x9100

A DHCP server is deployed on the network, but the administrator finds that some hosts
have not correctly obtained the addresses specified by the DHCP server. What are the
possible reasons? (Multiple Choice Questions)

A.

The address pool of the DHCP server has all been allocated

B.

Some hosts cannot communicate with the DHCP server normally, and the client
systems of these hosts automatically generate addresses in the range of 169.2540.0

C.

There is another DHCP server that works more efficiently in the network

D.

Some hosts cannot communicate with the DHCP server normally, and the client
systems of these hosts automatically generate addresses in the range of 127.254.0.0

The host uses the IP address 192.168.1.2 to access the Internet-it must go through NAT. ()

A.

True

B.

False

Which of the following types of addresses are not included in IPv6 addresses? ()

A.

Anycast address

B.

Broadcast address

C.

Unicast address

D.

Multicast address