Cisco Catalyst 3550 Series User Manual

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Catalyst 3550 Multilayer Switch Software Configuration Guide
78-11194-09
Chapter 1 Overview
Network Configuration Examples
Figure 1-3 Catalyst 3550 Switches in Wiring Closets in a Backbone Configuration
IP
Gigabit
servers
86391
Cisco IP
Phones
Cisco IP
Phones
Catalyst
3550
cluster
Catalyst
3550
cluster
Cisco 7500 routers
Catalyst 6000
multilayer switches
WAN
IP
IP
IP IP
IP
Si Si
SiSi
Call
Manager
Cisco
Access point
Catalyst
3550-24PWR
Catalyst
3550-24PWR
M
Cisco
Access point

Cisco Catalyst 3550 Series Specifications

General

Form Factor	Rack-mountable
Manageable	Yes
RAM	64 MB
Device Type	Switch
MAC Address Table Size	12000 entries
Routing Protocol	RIP
Features	VLAN support
Power Supply	AC 120/230 V (50/60 Hz)
Ports	24 or 48 x 10/100Base-TX, 1 x GBIC, 2 x 10/100/1000Base-T
Operating Temperature	32 to 113°F (0 to 45°C)