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Chapter 1: Introduction
Figure 1.1: OSI Reference Model and Communication between Peers.
Figure 1.2: Layering Encapsulation for a packet in the OSI Seven Layer Mode
Figure 1.3: A typical network architecture.
Figure 1.4: Protocol Implementation and Interfaces
Figure 1.5: Players in the communications infrastructure
Chapter 2: Software Considerations in Communications Systems
Figure 2.1: Web browser and TCP/IP Implementation in Unix
Figure 2.2: Unix Host implementing IP and IPX
Figure 2.3: Stream components.
Figure 2.4: Boot sequence using ROM/Flash and RAM.
Figure 2.5: Classical planar networking architecture.
Figure 2.6: Encryption abstraction layer for an IPSec module.
Chapter 3: Software Partitioning
Figure 3.1: TCP/IP packets.
Figure 3.2: Processes and tasks.
Figure 3.3: Typical Architecture of a Layer 2 Switch.
Figure 3.4: Frame Reception and Buffer Handling
Figure 3.5: Interface between routing and IP switching tasks.
Figure 3.6: Callback function.
Figure 3.7: Implementing messaging with a message queue.
Chapter 4: Protocol Software
Figure 4.1: A Simple Protocol State Machine.
Figure 4.2: Multiple memory partitions in a communications system.
Figure 4.3: A manager–agent model.
Chapter 5: Tables and Other Data Structures
Figure 5.1: Physical & Logical Interfaces on a Frame Relay router.
Figure 5.2: Logical interface.
Figure 5.3: Hardware and protocol interface control blocks.
Figure 5.4: Array-based Allocation for PICBs.
Figure 5.5: Linked List based Allocation for PICBs.
Figure 5.6: Reference modification with table resizing.
Figure 5.6: Table access.
Chapter 6: Buffer and Timer Management
Figure 6.1: Single and Multiple Buffer Pools.
Figure 6.2: The BSD mbuf Structure.
Figure 6.3: Creating an
mbuf
cluster with multiple
mbuf
s.
Figure 6.4: STREAMS buffer organization.
Figure 6.5: (a)Three and (b) Two level buffer Management Schemes.
Figure 6.6: Structures in a buffer management scheme.
Figure 6.7: Managing multiple timers.
Figure 6.8: Table based timer organization.
Figure 6.9: Differential timers.
Figure 6.10: Timer management task.
Chapter 7: Management Software
Figure 7.1: Router architecture with various management schemes.
Figure 7.2: The CLI agent.
Figure 7.3: Management Routines and Internal Events.
Figure 7.4: Saving the configuration
Chapter 8: Multi-Board Communications Software Design
Figure 8.1: Chassis design with packet + circuit switched buses.
Figure 8.2: A multiple-card rack design.
Figure 8.3: Single Control Card + Multiple Line Card Architecture.
Figure 8.4: Software Partitioning on multiboard router
Figure 8.5: Access routine and local copy scenarios.
Figure 8.6: OSPF Split Control Plane Example.
Figure 8.7: Fully distributed architecture.
Figure 8.8: Control card redundancy.
Chapter 9: Going About the Development
Figure 9.1: A simulated environment
Figure 9.2: Operating system abstraction layer
Figure 9.3: Typical development environment
Figure 9.4: ANVL test tool.
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Designing Embedded Communications Software
ISBN: 157820125X
EAN: 2147483647
Year: 2003
Pages: 126
Authors:
T. Sridhar
BUY ON AMAZON
Introducing Microsoft Office InfoPath 2003 (Bpg-Other)
Filling Out Forms
Formatting Forms
Working with Advanced Form Elements
Setting Form Template and Digital Signing Options
Publishing Form Templates
Postfix: The Definitive Guide
Postfix Origins and Philosophy
Mailing-List Managers
Postfix Configuration
Postfix Anti-Spam Example
C.1. Obtaining Postfix
Microsoft VBScript Professional Projects
What Is VBScript?
Creating Administrator Accounts
Project Case Study Analyzing Application Logs
Project Case Study Creating a Centralized Report Management Station
Collecting Remote Summary Reports
Microsoft WSH and VBScript Programming for the Absolute Beginner
Constants, Variables, and Arrays
Conditional Logic
Using Procedures to Organize Scripts
Handling Script Errors
Using the Windows Registry to Configure Script Settings
AutoCAD 2005 and AutoCAD LT 2005. No Experience Required
Gaining Drawing Strategies: Part 2
Using Layers to Organize Your Drawing
Grouping Objects into Blocks
Generating Elevations
Using Layouts to Set Up a Print
MPLS Configuration on Cisco IOS Software
Implementing Route-Reflectors in MPLS VPN Networks
Case Study-Inter-AS Implementing Route-Reflector and BGP Confederation in Provider Networks
Implementing MPLS QoS for Layer 2 VPN Implementations
MPLS Features and Case Studies
Case Study 1: Implementing Multicast Support for MPLS VPNs
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