When using the ping command on the VRp platform, if you need to specify an IP address as the source address of the echo request message, which of the following parameters should be used? ()

A.

=-a

B.

=-S

C.

=-d

D.

=-1n

The DHCP request message is sent by broadcast

A.

True

B.

False

Which of the following port states is not included in the RSTP protocol? ()

A.

Learning

B.

Discarding

C.

Forwarding

D.

Blocking

FIT AP can work independently without relying on AC. ()

A.

True

B.

False

Network equipment running the SNMP protocol can take the initiative to report alarm information so that network administrators can find faults in time. ()

A.

True

B.

False

When the Access type port sends a message, it will ().

A.

Strip the VLAN information of the high packet, and then send it out

B.

Type the PVID. information of this port, and then send it out

C.

Send tagged messages

D.

Add the VLAN information of the message, and then send it out

VRP operating platform, which of the following commands can only view static routes? ()

A.

display ip routing-table protocol static

B.

display ip routing-table

C.

display ip routing-table verbose

D.

display ip routing-table statistics

The configuration information of a certain interface of the router is shown in the figure.
Which VILAN data packet can this port receive? ()
interface Gigabit Ethernet 0/0/2.30 dotlq terainatlon viD.100 ip address 10.0.21.1
255.255.255.0 arp broadcast enable

A.

100

B.

30

C.

20

The administrator wants to allocate a Hundred P address on the G0/0/0 interface of the
router. Which of the following addresses is correct? ()

A.

192.168.10.112/30

B.

237.6.1.2/24

C.

127.3.1.4/28

D.

145.4.2.55/26

Two switches use manual link aggregation at the same time. The following statement is
wrong. () (Single-choice question)

A.

Only switch off G0/0/2 port on switch B. The Eth-Trunk status is still UP

B.

Turn off the G0/0/1 and G0/0/2 ports on switch B, and the Efh-Trunk status is still UP

C.

Only switch off G0/0/1 port on switch B. The Eth-Trunk status is still UP

D.

Turn off the G0/0/1 and G0/0/2 ports on switch B. The Eth-Trunk status is down