3com Com® SuperStack® 3 Switch 4950
Contents
1. CAN 3C0M r ti Ej Ec BI iii Ma DATA SHEET 3Com SuperStacke 3 Switch 4924 and SuperStack 3 Switch 4950 XRN Technology 3Com XRN eXpandable Resilient Networking technology allows implementation of high availability configurations using two intercon nected 3Com SuperStack 3 Switch 4924s or Switch 4950s scaling the backbone to 48 wirespeed Gigabit Layer 3 switching ports Performance 3Com s custom ASIC architecture delivers 56 Gbps of multilayer switching capacity provides wire speed performance across all ports with a forwarding rate of more than 40 Mpps minimizing network congestion The use of XRN Technology intelligent forwarding can scale the performance of two units to 96 Gbps Affordability The SuperStack 3 Switch 4900 family of fixed configuration managed switches provides unmatched value and industry leading performance without compromise enhanced further with the pay as you grow capabilities of XRN technology Advanced Network Control Advanced Layer 2 and Layer 3 function ality such as multicast filtering virtual LANs and multilayer traffic classification and prioritization improve traffic control across the network Web traffic can also be automatically redirected to a 3Com SuperStack 3 Webcache device improving web performance and easing network administration With purchase of optional Advanced Feature License 3C1770V40 High Availability Robust availabilit2. ND SUPERSTACK 3 SWITCH 4950 DATA SHEET Specitications Ordering Information SCOM w All information in this section is relevant to both the SuperStack 3 Switch 4950 and Switch 4924 unless stated otherwise 3Com SuperStack 3 Switch 4950 Connectors 12 autosensing 10 100 1000 ports 6 fixed 1000BASE SX ports MT RJ 6 GBIC ports accommodating 1000BASE SX 1000BASE LX GBICs or 1000BASE LH70 GBICs 1 module slot accommodating Switch 4900 family expansion modules Advanced Redundant Power System Type 3 connector 3Com SuperStack 3 Switch 4924 Connectors 24 fixed autosensing 10 100 1000 ports 1 module slot accommodating Switch 4900 family expansion modules Advanced Redundant Power System Type 3 connector Dimensions Height 6 6 cm 2 6 in Width 44 cm 17 3 in Depth 41 cm 16 3 in Weight Switch 4924 6 3 kg 13 9 1b Switch 4950 6 7 kg 14 8 1b Performance 41 6 million packets per second Reliability MTBF 40 C 326 000 hours 3Com SuperStack 3 Switch 4924 3Com SuperStack 3 Switch 4950 Optional Modules and Accessories 3Com XRN Interconnect Kit 3Com 5m XRN Interconnect Cable 3Com GMS v4 0 Advanced Feature License 3C1770V40 3Com SuperStack 3 Switch 4900 1000BASE SX Module 3Com SuperStack 3 Switch 4900 4 port 1000BASE T Module 3Com SuperStack 3 Switch 4900 4 port 1000BASE LX module 3Com SuperStack 3 Switch 4900 4 Port GBIC Module Environmental Requirements Operating te
3. cense 3C17701 Optional Modules and Accessories continued 3C 17706 3Com 1000BASE SX GBIC 3CGBIC91 3Com 1000BASE LX GBIC 3CGBIC92 3Com 1000BASE LH70 GBIC 3C17715 up to 70km 3CGBIC97 3C17 22 3Com SuperStack Advanced Redundant Power System Chassis 3C16071B 3Com SuperStack Advanced 3C17710 Redundant Power System Type 3 325W 3C16075 3C17711 Optional Network Management Packages 3Com Network Supervisor 3C17712 Advanced Package 3C15201 3Com Integration Kit for HP OpenView 3C15300 3C17714 3Com Corporation Corporate Headquarters 350 Campus Drive Marlborough MA 01752 3064 To learn more about 3Com solutions visit www 3com com 3Com Corporation is publicly traded on NASDAQ under the symbol COMS Copyright 2003 3Com Corporation All rights reserved 3Com the 3Com logo and SuperStack are registered trademarks and XRN is a trademark of 3Com Corporation All other company and product names may be trademarks of their respective companies While every effort is made to ensure the information given is accurate 3Com does not accept liability for any errors or mistakes which may arise Specifications and other information in this document may be subject to change without notice 400721 006 09 03
4. ch 4924 and Switch 4950 The SuperStack 3 Switch 4924 and Switch 4950 are based on a 3Com developed advanced switching ASIC architecture which delivers 56 Gbps switching performance for demanding enterprise applications Each switch delivers non blocking Layer 2 and Layer 3 Gigabit Ethernet switching across a maximum of 28 Gigabit ports forwarding at speeds in excess of 41 Mpps with zero packet loss In addition like the rest of the Superstack 3 Switch 4900 family the Switch 4924 and Switch 4950 also provide an expansion slot designed to accommodate a diverse variety of Gigabit media using the Switch 4900 family expansion modules and 3Com GBICs Part of the SuperStack 3 Switch 4900 family both switches provide support for Layer 3 switching for IP networks enabling a wide array of services such as unicast IP routing UDP Helper IP multinetting and Access Control Lists based on IP addresses that can be used to provide enhanced control and security across a Layer 3 switching implementation Ease configuration and management through support for IP addressing using a DHCP client RMON event notification via an integrated e mail client Rapid Spanning Tree support Auto MDIX and Smart Autosensing The SuperStack 3 Switch 4924 and Switch 4950 also supports transparent webcache redirection to the SuperStack 3 Webcache appliances for more effi cient use of Internet bandwidth and enhanced web performance Their unique
5. combination of perfor mance flexibility and features set new standards for Gigabit Ethernet switching enabling you to alleviate performance bottlenecks across the infrastructure and enjoy network control through rich Layer 2 and Layer 3 switching without compromise High performance flexible Gigabit backbones and data centers using the SuperStack 3 Switch 4950 and Switch 4924 3COM SUPERSTACK 3 SWITCH 4924 AND SUPERSTACK 3 SWITCH 4950 DATA SHEET Future proofing using end to end Gigabit connectivity from the backbone to the desktop for bandwidth intensive networks using the Switch 4007 and SuperStack 3 Switch 4900 family Flexible High Performance Switching for the Data Center or Desktop The 3Com SuperStack 3 Switch 4924 and SuperStack 3 Switch 4950 are flexible high performance switches that alleviate performance bottlenecks across enterprise networks The SuperStack 3 Switch 4924 pro vides 24 fixed 10 100 1000 Copper ports in a feature rich compact and affordable switching platform ideal for a large server farm desktop power users or for aggregating 10 100 switches like the SuperStack 3 Switch 4400 in enterprise wiring closets The SuperStack 3 Switch 4924 is also ideal for desktop connectivity for users of bandwidth intensive applications such as engineering and scientific modelling architectural drafting and CAD CAM applications The 10 100 1000 auto sensing ports in the SuperStack 3 Switch 4924
6. mperature 0 to 40 C 32 to 104 F Storage Temperature 40 to 70 C 40 to 158 F Operating Humidity 10 to 90 relative humidity non condensing Standards EN60068 IEC68 Safety Agency Certifications UL60950 EN60950 CSA22 2 No 60950 IEC 60950 Emissions EN55022 Class A FCC Part 15 Subpart B Class A ICES 003 Class A VCCI Class A AS NZS 3548 Class A CNS 13438 Class A Immunity EN55024 Heat Dissipation Switch 4924 254 W maximum 870 BTU hr maximum Switch 4950 200 W maximum 683 BTU hr maximum Power Supply AC Line Frequency 50 60 Hz Input Voltage Options 90 240 VAC Current Rating 4 5A maximum Switching Features Functionality 802 1D 802 1Q VLAN Support IGMP Snooping Link Aggregation SNMP Standards SNMP Protocol RFC 1157 MIB II RFC 1213 Bridge MIB RFC 1493 RMON MIB II RFC2021 Remote Monitoring MIB RFC 1757 Interface MIB 2233 MAU MIB RFC 2668 Administration UDP RFC 768 IP RFC 791 ICMP RFC 792 TCP RFC 793 ARP REC 826 TFTP RFC 783 TELNET RFC854 BOOTP DHCP RFC1542 HTTP RFC2068 Routing Protocols REC 1058 RIP REC 1519 CIDR REC 1723 RIP v2 RFC 2131 BootP DHCP Relay RFC 2328 OSPF Version 2 RFC 1850 OSPF Version 2 MIB Management 3Com Network Supervisor trial copy provided on accompanying CD Web interface Command line interface management SNMP compatibility With purchase of optional Advanced Feature Li
7. provide easy migration from 10 100 Ethernet to Gigabit speeds at a competitive price So it s easy to future proof your network and leverage your existing Category 5 copper cabling while enjoying a ten fold boost in performance With purchase of optional Advanced Feature License 3C1770V40 The SuperStack 3 Switch 4950 delivers 24 wire speed fixed Gigabit ports in combination of 10 100 1000 1OOOBASE SX and GBIC The media flexibility offered by the integrated GBIC ports allows you to deploy additional Gigabit media such as LOOOBASE SX lLOOOBASE LX and 1000BASE LH70 in the same platform This flexibility makes the Switch 4950 an ideal data center or wiring closet aggregator for enterprise net works Both switches support 3Com Gigabit Multilayer Switching GMS software offering advanced Layer 2 switching features such as traffic prioritization VLANs multicast filtering and RMON as well as Layer 3 switching features including support for uni cast IP routing supporting static routes RIP RIP2 and OSPF and Access Control Lists Their Class of Service capabilities are ideal for key business applications such as multimedia LAN telephony database and inventory purchase applications The SuperStack 3 Switch 4924 and Switch 4950 are part of 3Com s complete end to end Gigabit Ethernet solution set across all Gigabit media delivering high performance at an affordable price 3COM SUPERSTACK 3 SWITCH 4924 A
8. y features include link aggregation support for Rapid Spanning Tree Redundant Power Supply system and e mail or pager status notification ensuring maximum uptime for critical applications Layer 3 Switching Layer 3 switching capabilities such as support for IP unicast routing using static routes OSPF RIP RIPv2 CIDR and UDP Helper enhance performance provide network control and security and enable logical network segmentation Advanced Security Capabilities Security features such as RADIUS client support and Routed Access Control Lists ensure authorized user access to network resources Application Filtering enables the switch to identify and discard unauthorized applications from consuming network bandwidth Powerful Management 3Com Network Supervisor trial copy included discovers maps monitors and issues alerts for easy network administration An intuitive interface eases network wide setup of switch traffic prioritization Lifetime Limited Warranty Ensures peace of mind Includes fans and power supplies See www 3com com warranty for details 3COM SUPERSTACK 3 SWITCH 4924 AND SUPERSTACK 3 SWITCH 4950 DATA SHEET The SuperStack 3 Switch 4900 family offers a unique combination of performance flexibility and features setting new standards for Gigabit Ethernet switching Enjoy next generation Gigabit switching performance in the data center or desktop with the SuperStack 3 Swit
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