What Layers of the OSI Model Does the WAN Operate at?

Answer

The layers of the OSI model depend on layer one, and layer two for the operation of the WAN. You can take courses in CCNA order to understand this. You can also attend a college program in IT.
Q&A Related to "What Layers of the OSI Model Does the WAN Operate..."
The. X.25. standard specifies protocols at the Physical, Data Link, and. Network. Layers of the OSI Model. Broadband Cable. functions at both the Physical, and Data Link Layers. ISDN
http://wiki.answers.com/Q/What_WAN_technology_oper...
Actually layers 1-2 &3. 1 is the physical layer, 2 the MAC layer, you don't really need layer 3 as you could make one large network, layer 3 is needed when you break the LAN's
http://answers.yahoo.com/question/index?qid=200805...
The Open Systems Interconnection (OSI) model (ISO/IEC
http://www.chacha.com/question/which-of-the-follow...
ping checks the physical - data - network layers. It uses ICMP.
http://wiki.answers.com/Q/How_many_layers_of_the_o...
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