A338/A538
Notes, Images and Other Miscellania

Access to Meeting Outlines.

OSI Model Diagrams.

• The OSI Model.
• How Each Layer Adds Data to the "Package."
• How Some Real Systems Fit With the OSI Model.

These 3 images from LAN Times Encyclopedia of Networking, Copyright 1994 Osbourne/McGraw-Hill.

• Diagram of position of Network Helper Devices in OSI Model.
• Diagram of additional "header" data added by each layer in OSI Model.
• Diagram of ODI Architecture.
• Diagram of NDIS Architecture.

These images from Local Area Networks - A Client Server Approach, Copyright 1996 John Wiley & Sons.

• Implementing Ethernet on a NIC.
• OSI Layers Header "Overhead".
• The Session Layer with Compatible and Incompatible Protocols.
• The process of setting up a "Session."

These images from Local Area Networking, 2nd Edition, Copyright 1996 McGraw-Hill.

Diagrams Concerning TCP/IP and Its Implementation.

Images from Goldman - 1^st Edition.

• Comparing TCP/IP Implementation to the OSI Model.
• The TCP/IP Family of Protocols.
• The IP Header and Its Components.
• The Structure of an ICMP Datagram.
• IP Classes.
• The TCP Header.
• The UDP Header.

Images from other sources.

• Comparing TCP/IP Implementation to the OSI Model.
• The Basic Components of a TCP/IP Implementation.
• The Parts of an IP Header.
• A Diagram of the Process of Address Resolution Protocol (ARP).
• The "default" subnet masks for Class A, B, and C.
• Examples of "borrowing" 2 or 3 bits from the node number to extend the network number, and it's effect on the subnet mask.
• The TCP Header, or Protocol Data Unit (PDU).
• The "overhead" involved with a TCP/IP Implementation.
• The Overall Structure of the Internet, the "root" TCP/IP Domain.

These images from TCP/IP Unleashed, Copyright 1996 SAMS Publishing.

Other Diagrams of Interest.

• The old IU-Bloomington TCP/IP Network. (Large Image: 1500 x 1100)