Since the TCP protocol uses a three-way handshake mechanism when establishing a
connection and closing a connection, TCP supports reliable transmission.

A.

True

B.

False

Which of the following statements is correct for the ACL configured in the Telnet
application? ()

A.

The device with P address 172.16.105.4 can use Telnet service

B.

The device with IP address 172.16.105.3 can use Telnet service

C.

The device with IP address 172.16.105.5 can use Telnet service

D.

The device with P address 172.16.105.6 can use Telnet service

To ensure that the same data flow is forwarded on the same physical link, which load sharing method does the Eth-Trunk adopt? ()

A.

Flow-based load sharing

B.

Packet-based load sharing

C.

Load sharing based on application layer information

D.

Load sharing based on data packet inbound interface

Network devices running the SNMP protocol run an agent process locally. ()

A.

True

B.

False

PPPoE sessions can only use CHAP authentication ()

A.

True

B.

False

The MPLS label header is encapsulated between the data link layer header and the network layer header of the message. ()

A.

True

B.

False

There is no need to write a hop when writing static routes at both ends of the PPP link. The
Ethernet link needs

A.

True

B.

False

Which of the following fields is not included in the He1lo packet of the OSPF protocol? ()

A.

sysname

B.

HelloInterval

C.

Neighbor

In the network shown in the figure below, the router receives a data packet with a
destination IP address of 11.0.12.1 from host A. This data packet is forwarded by the router. What are the destination mc and destination IP? () (Single-choice question)

A.

MAC-D10.0.12.2

B.

MAC-D11.0.12.1

C.

MAC-C11.0.12.1

D.

MAC-B11.0.12.1

Which of the following statements about the edge port in the RSTP protocol is correct? ()

A.

The edge port discards the received configuration BPDU packet

B.

The edge port can be directly transferred to the Forwarding state from Disable

C.

Edge port participates in RSTP operation

D.

The interconnection ports between switches need to be set as edge ports