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Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 4.x
OL-20002-02
CONTENTS
New and Changed Information i
Preface iii
Audience iii
Organization iii
Document Conventions iv
Related Documentation v
Obtaining Documentation and Submitting a Service Request vi
CHAPTER
1 Overview 1-1
Information About Layer 3 Unicast Routing 1-1
Routing Fundamentals 1-2
Packet Switching 1-2
Routing Metrics 1-3
Path Length 1-4
Reliability 1-4
Routing Delay 1-4
Bandwidth 1-4
Load 1-4
Communication Cost 1-4
Router IDs 1-5
Autonomous Systems 1-5
Convergence 1-6
Load Balancing and Equal Cost Multipath 1-6
Route Redistribution 1-6
Administrative Distance 1-7
Stub Routing 1-7
Routing Algorithms 1-8
Static Routes and Dynamic Routing Protocols 1-8
Interior and Exterior Gateway Protocols 1-8
Distance Vector Protocols 1-9
Link-State Protocols 1-9
Layer 3 Virtualization 1-10
Cisco NX-OS Fowarding Architecture 1-10
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