Cisco Catalyst 4500 Series - Page 27

Contents
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Software Configuration Guide—Release IOS XE 3.3.0SG and IOS 15.1(1)SG
OL-25340-01
Route Summarization Example 32-19
Route Authentication Example 32-20
Stub Routing Example 32-20
CHAPTER 33 Configuring Cisco Express Forwarding 33-1
About CEF 33-1
CEF Features 33-2
Forwarding Information Base 33-2
Adjacency Tables 33-2
Adjacency Discovery 33-2
Adjacency Resolution 33-3
Adjacency Types That Require Special Handling 33-3
Unresolved Adjacency 33-3
Catalyst 4500 Series Switch Implementation of CEF 33-3
Hardware and Software Switching 33-4
Hardware Switching 33-5
Software Switching 33-5
Load Balancing 33-6
Software Interfaces 33-6
CEF Configuration Restrictions 33-6
Configuring CEF 33-6
Enabling CEF 33-6
Configuring Load Balancing for CEF 33-7
Configuring Per-Destination Load Balancing 33-7
Configuring Load Sharing Hash Function 33-7
Viewing CEF Information 33-8
Monitoring and Maintaining CEF 33-8
Displaying IP Statistics 33-8
CHAPTER 34 Configuring Unicast Reverse Path Forwarding 34-1
About Unicast Reverse Path Forwarding 34-1
How Unicast RPF Works 34-2
Implementing Unicast RPF 34-4
Security Policy and Unicast RPF 34-5
Where to Use Unicast RPF 34-5
Routing Table Requirements 34-7
Where Not to Use Unicast RPF 34-7
Unicast RPF with BOOTP and DHCP 34-8
Restrictions 34-8