Data Sheet
© 2008 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
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Spanning Tree
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IEEE 802.1d Spanning Tree
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IEEE 802.1w Rapid Spanning Tree
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IEEE 802.1s Multiple Spanning Tree, Fast Linkover
IGMP snooping
IGMP (v1/v2) snooping provides for fast client joins and leaves of multicast streams and
limits bandwidth-intensive video traffic to only the requestors
QoS
Priority levels
4 hardware queues
Scheduling
Priority queuing and weighted round-robin (WRR)
Class of service
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Port based
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802.1p VLAN priority based
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IPv4 IP precedence/ToS/DSCP
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TCP/UDP port
Layer 2
VLAN
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Port-based and 802.1Q-based VLANs
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Management VLAN
Head-of-line (HOL) blocking
HOL blocking prevention
Jumbo frame
Supports frames up to 10 KB
Standards
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802.3 10BASE-T Ethernet
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802.3u 100BASE-TX Fast Ethernet
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802.3ab 1000BASE-T Gigabit Ethernet
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802.3z Gigabit Ethernet
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802.3x flow control
Environmental
Dimensions
W x H x D
17.32 x 1.75 x 13.7 in.
(440 x 44 x 348 mm)
Unit weight
8.85 lb (4.02 kg)
Power
100–240V 0.5A
Certification
FCC Part 15 Class A, CE Class A, UL CSA (CSA22.2), CE mark, CB
Operating temperature
32º to 122ºF (0º to 45ºC)
Storage temperature
-4º to 158ºF (-20º to 70ºC)
Operating humidity
20% to 95%
Storage humidity
5% to 90% noncondensing
Package Contents
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Cisco SRW224G4P 24-Port 10/100 + 4-Port Gigabit Switch
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AC power cord
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Rack-mounting kit with brackets and hardware
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CD with user guide in PDF format
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Online registration card
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Console cable
Minimum Requirements
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Web-based utility: Microsoft Internet Explorer (version 5.5 or later)
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Category 5 Ethernet network cable
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Operating system: Windows 2000, XP, or later
Product Warranty
5-year limited hardware warranty with return to factory replacement and 90-day limited software warranty
Cisco Limited Warranty for Cisco Small Business Series Products
This Cisco Small Business product comes with a 5-year limited hardware warranty with return to
factory replacement and a 90-day limited software warranty. In addition, Cisco offers software
application updates for bug fixes and telephone technical support at no charge for the first 12
