When connectionless protocols are implemented at the lower layers of the OSI model, what are usually used to acknowledge the data receipt and request the retransmission of missing data?
upper-layer connection-oriented protocols
The Layer 4 header contains which type of information to aid in the delivery of data?
During the encapsulation process, which identifiers are added at the transport layer?
Which two functions of the OSI model occur at layer two? (Choose two.)
media access control
What information can be gathered by using the command netstat?
active TCP connections
Which subnet mask will allow 2040 hosts per subnet on the IP network 10.0.0.0?
In a network design project, a network designer needs to select a device to provide collision free connections to 40 hosts on the LAN. Which device should be selected?
Which process provides the means to send and receive data when running multiple applications at the same time on a computer?
Which statement is true about Layer 3 addresses?
They are used in routing decisions.Definition
Which device should be used for enabling a host to communicate with another host on a different network?
A user sees the command prompt: Router(config-if)# . What task can be performed at this mode?
What can the user do from the command prompt, Router(config-line)# ?
Which OSI layer uses the header information to reassemble the data segments into streams?