What are the advantages of using dynamic host configuration protocol DHCP to assign IP addresses? (Multiple choice)

• A.When the configuration information changes (such as DNS), only the administrator needs to modify it on the DHCP server to facilitate unified management
• B.Reuse of IP address can be realized
• C.Heavy workload and difficult to manage
• D.Avoid IP address conflicts

Comment: *

Name: *

Email: *

Verification: *

What address does 192.168.1.127/25 represent?

• A.Broadcast
• B.Host
• C.Multicast
• D.Network

Comment: *

Name: *

Email: *

Verification: *

In the campus network, network reliability can be improved by using link aggregation and stacking technology.

• A.False
• B.True

Comment: *

Name: *

Email: *

Verification: *

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

• A.0x9100
• B.0x7200
• C.0x8200
• D.0x8100

Comment: *

Name: *

Email: *

Verification: *

In the network shown in the figure, which of the following configurations can realize that host A can access the Internet, but host B can not? (Multiple Choice)

• A.acl number 2000 rule 5 deny source 100.0.12.0 0.0.0.255 rule 10 permit source 100.0.13.0 0.0.0.255 # Interface GigabitEthernet0/0/3 traffic-filter outbound ac1 2000 #
• B.acl number 2000 rule 5 permit source 100.0.12.0 0.0.0.255 rule 10 deny source 100.0.13.0 0.0.0.255 # Interface GigabitEthernet0/0/3 traffic-filter outbound ac1 2000 #
• C.acl number 2000 rule 5 deny source 100.0.12.0 0.0.0.255 rule 10 permit # Interface GigabitEthernet0/0/3 traffic-filter outbound ac1 2000 #
• D.acl number 2000 rule 5 permit source 100.0.12.0 0.0.0.255 rule 10 deny # Interface GigabitEthernet0/0/3 traffic-filter outbound ac1 2000 #

Comment: *

Name: *

Email: *

Verification: *