Product Data
Model No.
Features
• 48 - 10/100/1000 Switched RJ-45 ports
•4 shared mini-GBIC ports
• WebView monitoring allows administra-
tors to view the current status and con-
figuration using their favorite web
browser
• Port based and 802.1q based VLAN's
support up to 256 VLANS
• Port Trunking for up to 8 groups allows
you to increase your bandwidth for
each uplink or Server connection
• Port configuration settings for Link,
Speed, Auto MDI/MDIX, Flow Control,
and more
• Fully rack-mountable using the
included rack-mounting hardware
• Auto MDI/MDIX per port allows for auto-
matic Cable detection
• MAC Address table supports up to 8K
MAC Address entries
• Optimal platform to support real-time
applications like voice and video by
providing features like IGMP snooping,
multiple queues (4) with appropriate
scheduling techniques, prioritization of
traffic based on L2/L3 priority*, and line
rate forwarding mechanisms
• Secure control via SSH for Telnet inter-
face and SSL for HTTP interface
• User/Network security via 802.1x (with
Radius authentication) and MAC-based
filtering
• Containment of storms - Broadcast,
Multicast, and Unknown Unicast
• Expandability and availability increased
across multiple switches using Link
Aggregation
• SNMP and RMON management
expand your visibility options
Linksys
A Division of Cisco Systems, Inc.
18582 Teller Avenue
Irvine, CA 92612 USA
E-mail: sales@linksys.com
support@linksys.com
Web: http://www.linksys.com
Linksys products are available in more than 50
countries, supported by 12 Linksys Regional Offices
throughout the world. For a complete list of local
Linksys Sales and Technical Support contacts, visit
our Worldwide Web Site at www.linksys.com.
SRW2048
with WebView
48-port 10/100/1000 Switch + 4 shared mini-GBIC Ports
SRW2048-DS-51101 KL
Package Contents
• One SRW2048 Switch
• One Power Cord
• One Rack Mounting Kit
• One CD with User Guide in PDF Format
•One Registration Card
•Console Cable
Minimum Requirements
• Web-based Configuration Java-enabled Browser
• Cat5 Ethernet Network Cable
• TCP/IP Protocol installed on each computer within the
network
• Network Adapter installed in each computer
• Network Operating System (e.g. Windows®, Linux,
MacOS X)
Specifications are subject to change without notice. Linksys is a registered trademark or trademark of Cisco Systems, Inc. and/or its affiliates in the U.S. and certain other countries. Copyright © 2005
Cisco Systems, Inc. All rights reserved. Other brands and product names are trademarks or registered trademarks of their respective holders.
Specifications
Ports 48 RJ-45 connectors for 10BASE-T, 100BASE-TX and 1000BASE-T with 4 shared SFP slots
Cabling Type UTP CAT 5 or better for 10BASE-T/100BASE-TX, UTP CAT 5e or better for 1000BASE-T
LED Indicators Power, Link/Act, Speed
Performance
Switching Capacity 96 Gbps, non-blocking
MAC Table Size 8k
Number of VLANs 256 - Static (Today) and Dynamic (Future)
Management
Web User Interface Built-in Web UI for easy browser-based configuration (HTTP/HTTPS)
SNMP SNMP version 1, 2, 3 with support for traps
SNMP MIBs RFC1213 MIB-2, RFC2863 Interface MIB, RFC2665 Ether-like MIB, RFC1493 Bridge MIB,
RFC2674 Extended Bridge MIB (P-bridge, Q-bridge), RFC2819 RMON MIB (groups 1,2,3,9
only), RFC2737 Entity MIB, RFC 2618 RADIUS Client MIB
RMON Embedded Remote Monitoring (RMON) software agent supports four RMON groups
(history, statistics, alarms, and events) for enhanced traffic management, monitoring, and
analysis.
Firmware Upgrade Web Browser upgrade (HTTP), TFTP upgrade
Port Mirroring Traffic on a port can be mirrored to another port for analysis with a network analyzer or
RMON probe.
Other Management RFC854 Telnet (Menu-driven configuration), Secure Shell (SSH) and Telnet Management,
Telnet Client, SSL security for Web UI, Switch Audit Log, DHCP Client, BootP, SNTP, Xmodem
upgrade, Cable Diagnostics, PING, Traceroute
Security
IEEE 802.1x 802.1x - RADIUS Authentication. MD5 Encryption
Access Control Filtering: MAC-based*
Availability
Link Aggregation Link Aggregation using IEEE 802.3ad LACP, Up to 8 ports in up to 8 groups
Storm Control Broadcast, Muticast, and Unknown Unicast
Spanning Tree IEEE 802.1d Spanning Tree, IEEEE 802.1s Multiple Spanning Tree, IEEE 802.1w Rapid
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 Queueing and Weighted Round Robin (WRR)
Class of Service Port-based, 802.1p VLAN priority based, IP TOS/DSCP based, IPv4 Traffic Class based COS
Rate Limiting Ingress Policer, Egress Shaper
Layer 2
VLAN Port-based and 802.1q based VLANs, Private VLAN Edge (PVE), Management VLAN
HOL Blocking Head of line blocking prevention
Standards
Standards 802.3i 10BASE-T Ethernet, 802.3u 100BASE-TX Fast Ethernet, 802.3ab 1000BASE-T Gigabit
Ethernet, 802.3z Gigabit Ethernet, 802.3x Flow Control
Environmental
Dimensions 16.93" x 1.75" x 13.78" (430 mm x 44.45 mm x 350 mm)
Unit Weight 8.60 lbs. (3.9 kg)
Power Input internal switching power
Certifications FCC Part15 Class A, CE Class A, UL, cUL, CE mark, CB
Operating Temp 32ºF to 122ºF (0ºC to 50ºC)
Storage Temp. -4ºF to 158ºF (-20ºC to 70ºC)
Operating Humidity 10% to 90%, Non-Condensing
Storage Humidity 10% to 95%, Non-Condensing
Warranty 5 years
* Future firmware release
