Ccna1 ch. 3


Terms in this set (...)

What method can be used by two computers to ensure that packets are not dropped because too much data is being sent too quickly
Flow control
What type of communication will send a message to all devices on a local area network
What process is used to place on message inside another message for transfer from the source to the destination
A web client is sending a request for a web page to a web server. From the perspective of the client, what is the correct order of the protocol stack that is used to prepare the request for transmission?
Http, tcp, ip, Ethernet
Which statement is correct about network protocols?
They define how messages are exchanged between the source and the destination
Which statement is true about tcp/ip and osi models
The tcp/ip transport layer and the osi layer 4 provide similar services and functions
What is an advantage to using standards to develop and implement protocols?
Products from different manufacturers can interoperate successfully.
What there application layer protocols are part of the tcp/ip protocol suit
What are proprietary protocols
Protocols developed by organizations who have control over their definition and operation
What is an advantage of network devices using open standard protocols
A client host and a server running different operating systems can successfully exchange data
Which three layers of the osi model are comparable in function to the application layer of the tcp/ip model
1. Application 2. Presentation 3. Session
At which layer of the OSI model would a logical address be encapsulated?
network layer
Which PDU format is used when bites are received from the network medium by the NIC of a host?
which PDU is processed when a host computer is de-encapsulating a message at the transport layer of the tcp/ip model?
Refer to the exhibit HostA is attempting to contact serverB. Which two statements correctly describes the addressing that HostA will generate in the process
1. a frame with a destination MAC address of RouterA
2. A packet with a destination IP address of ServerB
which address does a NIC use when deciding whether to accept a frame?
destination MAC address
what will happen if the default gateway address is incorrectly configured on a host
a host cannot communicate with host in other networks
what characteristics describes the default gateway of a host computer
the logical address of the router interface on the same network as the host