1-12
Catalyst 3550 Multilayer Switch Software Configuration Guide
78-11194-03
Chapter1 Overview
Network Configuration Examples
Figure1-2 Catalyst 3550 Switches in a Collapsed Backbone Configuration
IP
Gigabit
servers
50831
Cisco IP Phones
Cisco IP
Phones
Workstations running
Cisco SoftPhone software
Catalyst
GigaStack
cluster
Catalyst
GigaStack
cluster
Cisco 2600 or
3600 routers
Catalyst 3550
multilayer
switches
AC
power
source
Internet
IP
IP
IP
Si Si