1/128 is the IPv6 loopback address ()

A.

True

B.

False

FAT AP can independently complete wireless user access, wireless user authentication,
and business data forwarding without AC. ()

A.

True

B.

False

Which of the following parameters is not included in the configuration BPDU of the STP
protocol? ()

A.

VLAN ID

B.

Bridge ID

C.

Root ID

After the administrator successfully logs in to the router through Telnet, it is found that the router's interface P address cannot be allocated, then the possible reasons are ()

A.

Telnet user level configurationB. False

B.

SNMP parameter configurationB. False

C.

Telnet user authentication mode configurationB. False

D.

The administrator uses the telnet terminal software to prohibit the corresponding
operation

Which of the following statements about link aggregation are correct? ()

A.

GE electrical interfaces and GE optical interfaces cannot be added to the same Eth-
Trurnk interface

B.

Eth-Trurnk interfaces cannot be nested

C.

When two devices are connected, it is necessary to ensure that the link aggregation
mode on both devices is the same

D.

GE interface and FE interface cannot be added to the same Eth-Trunk interface

The Layer 2 Ethernet switch generates entries in the MAC address table according to the () of the Ethernet frame received by the port. ()

A.

Source MAC. Address

B.

Destination MAC. Address

C.

Destination IP address

The following description about the specified port of the spanning tree is correct ()·

A.

The designated port can forward configuration BPDU packets to the network segment
connected to it

B.

The port on the root switch must not be a designated port

C.

Each switch has only one designated port

D.

The port on the root switch must be a designated port

After FIT AP obtains AC.'s IP address, what is the first operation to perform? ()

A.

Upgrade software version

B.

Establish a CAPTAP tunnel

C.

Request configuration

VRP operating system commands are divided into four levels: access level, monitoring
level, configuration level, and management level. Which level can run various business
configuration commands but cannot operate the file system? ()

A.

Configuration level

B.

Monitoring level

C.

Access level

D.

Management level

As shown in the figure below, all hosts can communicate normally. Is the correspondence between the MAC address and the port in the MAC address table of SWB correct? ()
(Single-choice question)

A.

MAC-A GO/0/1
MAC-B GO/0/2
MAC-C GO/0/3

B.

MAC-A GO/0/2
MAC-B G0/0/2
MAC-C GO/0/3

C.

MAC-A GO/0/3
MAC-B GO/0/3
MAC-C GO/0/1

D.

MAC-A GO/0/1
MAC-B GO/0/1
MAC-C GO/0/3