Central Site Remote Access Switch 9IP Network Interfaces 133Configuring Interfaces 133Network Interface Configuration Elements 135IP Network Interface Background Information 140IP RIP and the IP Network Interfaces 145IP RIP over Dedicated Connections 148IP Host Operating Mode and the IP Network Interfaces 150Using Multiple IP Addresses 150Static Routes 152Configuring Static Routes 152Static Route Configuration Elements 154Static Route Background Information 156Default Routes 157Configuring Default Routes 157Default Route Configuration Elements 157Routing Information Protocol (RIP) Option 158Enabling/Disabling IP RIP 158IP RIP Configuration Elements 159IP RIP Background Information 159S ECURITY AND E NCRYPTION O PTIONS 160Security Overview 161Overview 161Security Level 161System Options and Information 162Device Level Databases 162User Level Databases 163Off-node Server Information 163Network Login Information 163Configuring Security Level 164Overview 164No Security 166Configuring No Security 166Device Level Security 167Configuring Device Level Security 167Device Level Security Background Information 167Overview of Device Authentication Process 168User Level Security 168Configuring User Level Security 168User Level Security Background Information 168Authentication Using a Security Token Card 169System Requirements 170Authentication Process with User Level Security 171Device and User Level Security 172Configuring Device and User Level Security 172Device and User Level Background Information 173