Network layer
Home > Networking Definitions - Network layer
SearchNetworking.com Definitions (Powered by WhatIs.com)
EMAIL THIS
LOOK UP TECH TERMS Powered by: WhatIs.com
Search listings for thousands of IT terms:
Browse tech terms alphabetically:
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #

Network layer



Digg This!    StumbleUpon Toolbar StumbleUpon    Bookmark with Delicious Del.icio.us   

DEFINITION - In the Open Systems Interconnection (OSI) communications model, the Network layer knows the address of the neighboring nodes in the network, packages output with the correct network address information, selects routes and Quality of Service, and recognizes and forwards to the Transport layer incoming messages for local host domains. Among existing protocol that generally map to the OSI network layer are the Internet Protocol (IP) part of TCP/IP and NetWare IPX/SPX. Both IP Version 4 and IP Version 6 (IPv6) map to the OSI network layer.

LAST UPDATED: 10 Oct 2006

Read more about Network layer:
- The Recommendation X.200...Open Systems Interconnection - The basic reference model can be ordered for a small fee from the ITU-S.


Do you have something to add to this definition? Let us know.
Send your comments to techterms@whatis.com


Digg This!    StumbleUpon Toolbar StumbleUpon    Bookmark with Delicious Del.icio.us   


RELATED CONTENT
What network monitoring tools monitor all OSI layers?
To understand network monitoring in all Open Systems Interconnection (OSI) layers, view this expert response.
How do routers and switches differ in the OSI model?
Learn the difference between a switch and a router in relation to the OSI model in this Ask the Expert.
How can I define the layered approach to protocols?
Learn what the network security advantages are in the layered approach to protocols and how to define the layered approach protocol, in this Q&A with...

RELATED GLOSSARY TERMS
Terms from Whatis.com − the technology online dictionary
ES-IS  (WhatIs.com)
End System-to-Intermediate System (ES-IS) is a routing protocol developed by the International Organization for Standardization (ISO) as part of their...
FTAM  (SearchNetworking.com)
File Transfer Access Method (FTAM), also known as File Transfer Access and Management or Electronic File Transfer Access Method (EFTAM), is an ISO...




Networking & Network layer Solutions
Network layer Solutions for Business Success
HomeNewsTopicsITKnowledge ExchangeTipsAsk the ExpertsMultimediaWhite PapersNetworking Product Trials
About Us  |  Contact Us  |  For Advertisers  |  For Business Partners  |  Site Index  |  RSS
SEARCH 
TechTarget provides enterprise IT professionals with the information they need to perform their jobs - from developing strategy, to making cost-effective IT purchase decisions and managing their organizations' IT projects - with its network of technology-specific Web sites, events and magazines.

TechTarget Corporate Web Site  |  Media Kits  |  Reprints  |  Site Map




All Rights Reserved, Copyright 2000 - 2008, TechTarget | Read our Privacy Policy
  TechTarget - The IT Media ROI Experts