Which category does the IPv6 address FE80:2E0:FCFF:FE6F:4F36 belong to? ()

A.

Link local address

B.

Global semicast address

C.

Anycast address

The following statement about static routing is wrong ()

A.

Cannot automatically adapt to changes in network topology

B.

Manual configuration by network administrator

C.

Low system performance requirements

D.

Routers need to exchange routing information

Telnet.read in TelnetliB._The role of all() is to read all data until EOF. If the echo does not
return EOF, it will always block ()

A.

True

B.

False

What kind of packets does the OSPF protocol use to discover and maintain neighbor
relationships? ()

A.

HELLO

B.

LSU

C.

DD

IPCP dynamic address negotiation can automatically obtain the address()

A.

True

B.

False

192.168.1.127/25 represents () address ()

A.

broadcast

B.

Multicast

C.

The internet

D.

Host

As shown in the figure, a static NAT command is deployed on router R1. When the PC accesses the Internet, the destination address in the data packet will not change. ()(True or False)

A.

True

B.

False

When the host frequently moves, which VLAN division method is most appropriate? ()

A.

Based on MAC. Address division

B.

Based on strategy division

C.

Based on IP subnetting

D.

Based on port division

UDP cannot guarantee the reliability of data transmission, and does not provide functions
such as message sequencing and flow control. It is suitable for flows that do not require
high transmission reliability, but require high transmission speed and delay ().

A.

True

B.

False

The administrator made the configuration on the router as shown in the figure. At the same
time, the administrator wants to assign a shorter lease period to the DHCP address. Which
of the following commands should be used? () (Single-choice question)
ip pool pooll
netyork10.10.10.0ask255.255.255.0
gateway-list 10.10.10.1

A.

Dhcp select relay

B.

Lease day 0 hour 10

C.

Lease 24