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Intel® NetStructure™ 480T Routing Switch User Guide
ix
Ensure that EDP is Enabled .................................... 169
ESRP and Host Attached Ports............................... 169
Open Shortest Path First and ESRP ....................... 169
Determining the ESRP Master ....................................170
ESRP Tracking ........................................................ 171
ESRP VLAN Tracking ..............................................171
ESRP Route Table Tracking ...................................171
ESRP Ping Tracking ................................................171
ESRP Election Algorithms ....................................... 172
Master Switch Behavior........................................... 172
Standby Switch Behavior......................................... 172
Electing the Master Switch ...................................... 173
Failover Time ........................................................... 173
ESRP Options ..............................................................174
ESRP Host Attach ................................................... 174
ESRP Domains........................................................ 175
ESRP Groups .......................................................... 175
Linking ESRP Switches ..............................................177
Configuring ESRP and Multinetting ...........................177
ESRP and Spanning Tree ...........................................177
ESRP and VLAN Aggregation ....................................178
ESRP Commands ........................................................179
ESRP Examples ...................................................... 182
Single VLAN Using Layer 2 and Layer 3 Redundancy ..
182
Multiple VLANs Using Layer 2 Redundancy ............184
Displaying ESRP Information .....................................186
ESRP Environment and Diagnostic Tracking .......... 186
12: IP Unicast Routing .................... 189
Overview of IP Unicast Routing .................................189
Policy-Based Routing and Route Load-Sharing ...... 190
Router Interfaces ..................................................... 191
Populating the Routing Table .................................. 192
Dynamic Routes ......................................................192
Static Routes ...........................................................192
Multiple Routes ........................................................193
IP Route Sharing .....................................................193
Route Map Support .....................................................193
Route Map Support for OSPF Export ...................... 194