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Packet guide to routing and switching /
"Go beyond layer 2 broadcast domains with this in-depth tour of advanced link and internetwork layer protocols, and learn how they enable you to expand to larger topologies. An ideal follow-up to Packet Guide to Core Network Protocols, this concise guide dissects several of these protocols to e...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Sebastopol, CA :
O'Reilly Media,
©2011.
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| Edición: | 1st ed. |
| Temas: | |
| Acceso en línea: | Texto completo (Requiere registro previo con correo institucional) |
Tabla de Contenidos:
- Table of Contents; Preface; Audience; Contents of This Book; Conventions Used in This Book; Using Code Examples; Safari® Books Online; How to Contact Us; Acknowledgments; Chapter 1. Routing and Switching Strategies; Switching: Forwarding and Filtering Traffic; Forwarding Based on MAC Addresses; Routing: Finding Paths; Routing Devices; Static Routes; Digging a Little Deeper--Common Mistakes; Default Routes; Dynamic Routes; Routing Protocols; Single versus multipath; Interior versus exterior; Flat versus hierarchical; Link state versus distance vector; Choosing or Installing a Route.
- Prefix lengthAdministrative distance; Metric; Routing Loops; Discard or Null Routing; IPv6; Reading; Summary; Review Questions; Review Answers; Lab Activities; Activity 1--Interconnected Switches and SATs; Activity 2--Static Routing Topology; Activity 3--Convert to Default Routes; Activity 4--Routing Loop; Activity 5--Null Route; Chapter 2. Host Routing; The Decision Process; Case 1: Destination Is on the Same Network as the Source; Case 2: Destination Is on a Different Network than the Source; What If the Default Gateway Is Not Known?; Host Routing Tables; Addressing; Tracking the Packets.
- Case 1: Destination Is on the Same Network as the SourceCase 2: Destination Is on a Different Network than the Source; Reading; Summary; Review Questions; Review Answers; Lab Activities; Activity 1--Build the Topology Depicted in Figure 2-2; Activity 2--Host Routing Table; Activity 3--ARP Tables; Activity 4--Following the Traffic; Activity 5--Addressing; Chapter 3. Spanning Tree and Rapid Spanning Tree; Why Are Loops Bad?; The Structure of Spanning Tree BPDUs; The Comparison Algorithm; Some Definitions; Spanning Tree Addressing; Port States; Spanning Tree Timers; Hello; Max age; Forward delay.
- The Operation of Spanning TreeStep 1--Switch 1 Is Powered Up; Step 2--Switch 2 Is Powered Up; Step 3--Switch 3 Is Powered Up; Step 4--Creation of a Loop; Spanning Tree Messages; Problems with Spanning Tree; Switch to Switch: A Special Case; Cisco Improvements; Portfast; Uplinkfast; Backbonefast; VLANs and Spanning Tree; The Rapid Spanning Tree Protocol; The Operation of RSTP; Alternate and backup blocked ports; Security; Reading; Summary; Review Questions; Review Answers; Lab Activities; Activity 1--Capture of a BPDU; Activity 2--BPDU Address Analysis; Activity 3--Looping the Switch Back to Itself.
- Activity 4--Looping Switches TogetherActivity 5--Removing the Loop; Chapter 4. VLANs and Trunking; Problem: Big Broadcast Domains; What Is a VLAN?; The Effect of VLANs; VLAN Ports Do Not Need to be Continuous; Types of VLANs; Case 1--DHCP; Case 2--No DHCP; Solution: Dynamic VLANs; VLANs Between Switches; What is a Trunk?; Trunking Protocol Standards; IEEE 802.1Q; Inter-switch link (ISL); Pruning; VLAN Design Considerations; Security Considerations; Reading; Summary; Review Questions; Review Answers; Lab Activities; Activity 1--Setting Up a Local VLANs; Activity 2--VLANs and the SAT.
- Activity 3--What Can You See?