3com Switch 7700
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1. with flows identified through Access Control Lists ACLs Minimum and maximum thresholds 64kbit s increments 128 traffic classes per port 512 flows per class Random Early Detect Discard RED queue handling Queuing algorithms Strict priority queuing WRR Weighted Round Robin provided through bandwidth management DHCP Relay and UDP Helper System file transfer mechanisms Xmodem File Transfer Protocol FTP Trivial File Transfer Protocol TFTP Secure File Transfer Protocol SFTP Secure Trivial File Transfer Protocol STFTP Connectivity IOBASE T RJ 45 Ethernet RS 232 control port Port loopback detection Cable diagnostic test 3Com Management Applications 3Com Enterprise Management Suite for flexible extensible management in advanced enterprise IT environments 3Com Network Director for comprehensive turn key network management for the enterprise 3Com Network Supervisor for basic turn key network management for mid market businesses AVAILABLE SWITCH FABRICS 96 Gbps Switch Fabric Chassis model compatibility Switch 7758 7757 and 7754 and Switch 7708R and Switch 7700 7 slot and 4 slot legacy models Connections 4 SFP Gigabit ports SFPs sold separately CONNECTIVITY Mix and match in available payload slots 48 port 10BASE T 100BASE TX 48 port IOBASE T 100BASE TX PoE 20 port 10 100 1000BASE T 48 port 10 100 1000BASE T 48 port 10 100 1000BASE T PoE 12 Port 10 100 1000BASE T amp 4 Por2. 3COM SWITCH 7750 FAMILY SAMPLE CONFIGURATION CORE TO EDGE DEPLOYMENT OF SWITCH 7750 FAMILY IN MID SIZE ENTERPRISE NETWORK NS on ert Ethernet Fast Ethernet Gigabit Ethernet Power over Ethernet PoE lt gt Link Aggregation LAG 3COM SWITCH 7750 FAMILY SERVICE AND SUPPORT 3Com Global Services offers the resources and talents of a major corporation plus more than two decades of experience in resolving network challenges and delivering business benefits to enterprises around the world Global support with a personalized local focus in the local language helps drive productivity and minimize expenses Because 3Com understands both the technology and the business we re the partner you need to remain strong and competitive Suggested Service Support and Training Offerings Network Health Check An activity auditing service focused on improving network performance and productivity Includes traffic monitoring utilization analysis problem identification and asset deployment recommendations Extensive report provides blueprint for action Network Installation and Implementation Services Experts set up and configure equipment and integrate technologies to maximize functionality and minimize business disruption For large and complex sites implementation services include personalized configuration project management extended testing and coaching on
3. IEEE 802 1X user authentication of switch management on switch Telnet sessions Hierarchical management and password protection for management interface SNMP v3 encryption SSH v2 management session encryption SNMP v3 and SSH v2 encryption features are available in the Basic Software with Encryption and Advanced Feature Software versions only 3COM SWITCH 7750 FAMILY SPECIFICATIONS IcoNTINUED MANAGEMENT Command Line Interface CLI configuration mode Configuration via the control console port Local remote configuration via Telnet Remote configuration via modem dial up System configuration with SNMP v1 2 and 3 Secure Shell Version 2 SSH v2 for management access Comprehensive statistics including ACL QoS and IP interface Remote Monitoring RMON groups statistics history alarm and events System log Syslog Detailed alarm and debug information Front panel indicators for port and unit status information Hierarchical alarms alarm generation and filtering Supports ping and traceroute Configuration file for backup and restore stored in non volatile memory multiple configuration files available Supports multiple software images and bank swap stored in non volatile memory Backup and restore of software images Network Time Protocol NTP Device Link Detection Protocol DLDP IGMP proxy DHCP server DNS client Port mirroring Remote port mirroring Flow based bandwidth management
4. 1000BASF T 3C16888 48 years 418 000 hours Switch 7750 7700 48 port 10 100BASE TX 3C16889 48 years 421 000 hours Switch 7750 48 port 10 100 1000BASF T PoE 3C16890 39 years 342 000 hours Switch 7750 48 port 10 100BASE TX PoE 3C16891 44 years 389 000 hours Switch 7750 7700 48 port 100 SEP 3C168915 74 years 653 000 hours Switch 7750 7700 4 port 10 100 1000BASE T amp 12 port 1000BASE X SFP 3C168916 72 years 628 000 hours Switch 7750 7700 12 port 10 100 1000BASF T amp 4 port 1000BASE X SFP 3C168917 66 years 576 000 hours Switch 7750 External PoE Power Rack 3C16883 18 years 158 000 hours Switch 7750 8800 PoE Power Supply Unit 3C16884 43 years 375 000 hours SNMP v3 and SSH v2 encryption features are available in the Basic Software with Encryption and Advanced Feature Software versions only 3COM SWITCH 7750 FAMILY SPECIFICATIONS coNTINUEDI INDUSTRY STANDARDS SUPPORTED Ethernet Protocols IEEE 802 1D STP IEEE 802 1p CoS IEEE 802 1Q VLANs IEEE 802 1s MSTP IEEE 802 1v VLANs IEEE 802 1w RSTP IEEE 802 1X Security IEEE 802 3ab 1000BASE T IEEE 802 3ad LACP IEEE 802 3ae 10G Ethernet IEEE 802 3af Power over Ethernet IEEE 802 31 10BASE T IEEE 802 3u 100BASE TX FX IEEE 802 3x Flow Control IEEE 802 32 1000BASE X Administration Protocols REC 768 UDP REC 783 TFTP RFC 791 IP RFC 792 ICMP RFC 793 TCP RF
5. any combination of switching I O modules up to 148 10 100 1000 or 144 10 100 ports chassis models share the same high performance scalable modular architecture scaling up to 240 Gigabits per second Gbps system bandwidth and 179 Million packets per second Mpps forwarding performance for maximum long term investment protection 3COM SWITCH 7750 FAMILY KEY BENEFITS INTELLIGENT ENTERPRISE INFRASTRUCTURE Enterprise network infrastructure is evolving dramatically from the core to the edge of the network and the 3Com Switch 7750 is designed to meet the greater demands being placed on the entire network system to deliver Y Highly intelligent non stop transport of data and access to information resources Guaranteed quality of service QoS for mission critical business applications including Voice over IP VoIP storage and video v Comprehensive security for network access control encryption and protection of corporate resources v Unprecedented levels of management visibility and granular control v An open standards based architecture to enable seamless growth and future investment without proprietary lock ins RESILIENT ARCHITECTURE FOR BUSINESS CONTINUITY Featuring a resilient and flexible modular architecture the Switch 7750 Family enhances business continuity by ensuring availability of network resources and critical business applications including data voice and video
6. network administration Project Management Provides extra focus and resources that special projects demand 3Com engineer s manage entire process from initial specifications to post project review Using structured methodology requirements are identified projects planned and progress of implementation activities tracked 3Com Guardian Maintenance Service This service provides comprehensive on site support and includes advance hardware replacement telephone technical support and software upgrades 3Com Express Maintenance Service This service provides speedy access to 3Com shipment of advance hardware replacements software upgrades and telephone support 3Com University Self paced and instructor led technology and product courses plus certification programs For additional information please visit www 3com com services 3COM SWITCH 7750 FAMILY SPECIFICATIONS All information in this section is relevant to all current members of the 3Com Switch 7750 Family unless stated otherwise CAPACITIES AND PERFORMANCE 3Com Switch 7758 8 slot 2 switch fabric and 6 payload slots Backplane 96 Gbps Max system bandwidth 240 Gbps full duplex Max aggregate system throughput 179 Mpps 3Com Switch 7757 7 slot 1 switch fabric and 6 payload slots Backplane 96 Gbps Max system bandwidth 240 Gbps full duplex Max aggregate system throughput 179 Mpps 3Com Switch 7754 4 slot 1 swit
7. over Ethernet standards compliant Available 10 100 and 10 100 1000 48 port PoE switch modules PoE modules require external PoE Power Rack One 2 500W PSU standard with Power Rack Each 2 500W PSU supports up to 155 PoE ports at full standard 15 4W per port Add one or two additional PSUs for added PoE and N 1 PoE redundancy SECURITY IEEE 802 1X Network login user authentication Local authentication and RADIUS AAA authentication RADIUS TACACS session accounting RADIUS Authenticated Device Access RADA authenticate devices based on MAC address against RADIUS server or local database assign VLAN ID and ACL through RADIUS DHCP snooping Wirespeed packet filtering in hardware Supports a maximum of 1 536 ACL rules ACLs filter at Layers 2 3 and 4 Physical port Source destination MAC address VLAN information Ethernet type Layer 3 protocol Source destination IP address DSCP Datagram type IP Layer 4 protocol IP Layer 4 ports Anti DoS Denial of Service attack via BPDU route guard DHCP server address check and SYN packet attack protection Guest VLAN to quarantine unauthorized users or users that fail to re authenticate via RADIUS Multiple authentication server realm definitions Spanning Tree root bridge protection SYN packet attack protection Telnet protection Switch protocol security MD5 cipher text authentication and clear text authentication for OSPF v2 and RIP v2 packets and SNMP v3 traffic
8. unauthorized access or snooping of management traffic 3COM SWITCH 7750 FAMILY FEATURES Highly flexible resilient architecture for end to end enterprise deployment in the core data center distribution layer and network edge High density multilayer switching for Fast Ethernet Gigabit Ethernet and 10 Gigabit Ethernet Up to 288 Fast Ethernet or 292 Gigabit Ethernet ports per system 10 Gigabit uplinks for ultra high speed backbone connectivity Up to 240 Gbps system bandwidth up to 179 Mpps switching capacity Advanced traffic prioritization and routing of multicast traffic in hardware for convergent applications including VoIP streaming audio and video Virtually non stop operation with redundant power supplies fans and switch fabrics as well as hot swappable switching 1 0 modules Robust network access control and enterprise wide security via standards based IEEE 802 1X RADIUS Authenticated Device Access RADA and advanced Access Control Lists authentication and encryption of manage ment traffic via SSH v2 and SNMP v3 Industry standard PoE to power IP phones wireless access points and other devices reduces implementation and maintenance costs Unified management and administration with a common operating system and centralized control available via 3Com Enterprise Management Suite Granular QoS and traffic management for enhanced availability and performance of critical
9. C 826 ARP RFC 959 FTP RFC 1058 RIP v1 RFC 1112 IGMP v1 RFC 1518 1519 CIDR RFC 1587 OSPF NSSA Option RFC 1723 RIP v2 RFC 1765 OSPF Database Overflow RFC 1812 IP v4 RFC 2131 DHCP RFC 2132 DHCP and BOOTP Extension RFC 2138 RADIUS Authentication RFC 2139 RADIUS Accounting RFC 2236 IGMP v2 RFC 2267 Network Ingress Filtering RFC 2328 OSPF v2 RFC 2338 VRRP RFC 2362 PIM SM RFC 2370 OSPF Opaque LSA Option RFC 2474 Diffserv RFC 2622 Routing Policy RFC 2819 RMON Management including MIBs Supported RFC 1155 Structure and Management Information SMI v1 RFC 1157 SNMP v1 v2c 1213 MIB II REC 1213 1573 MIB II 1493 Bridge MIB 1573 Private IF MIB 1724 RIP Version 2 MIB Extension 1850 OSPF Version 2 MIB Extension RFC 1901 1907 SNMP v2c SMI v2 and Revised MIB II RFC 2233 Interfaces MIB RFC 2271 FrameWork 2572 2575 SNMP v3 RFC 2578 2580 SMI v2 RFC 2618 RADIUS Authentication Client MIB RFC 2620 RADIUS Accounting Client MIB RFC 2665 Pause Control RFC 2668 IEEE 802 3 MAU MIB RFC 2674 VLAN MIB Extension RFC 2787 VRRP MIB EMISSIONS AGENCY APPROVALS CISPR 22 Class A FCC Part 15 Class A EN 55022 Class A ICES 003 Class A VCCI Class A Korean Class A CNS 13438 Class A AS NZS 3548 Class A EN 61000 3 2 EN 61000 3 3 IMMUNITY EN 55024 1998 EN 61000 4 2 EN 61000 4 3
10. DATA SHEET A versatile multilayer modular switching platform for mid range Enterprise applications delivering highly secure resilient access to business resources 3Com Switch 7750 Family OVERVIEW The 3Com Switch 7750 Family of modular LAN switches provides intelligent multilayer switching and routing for enterprises and mid market businesses enabling end to end network connectivity with advanced traffic management Providing unparalleled investment protection with high scalability and performance advanced security and granular network control the Switch 7750 Family delivers wirespeed Fast Ethernet and Gigabit Ethernet connectivity with 10 Gigabit Ethernet uplinks in a highly flexible and resilient modular platform The Switch 7750 Family is perfectly suited to networking environments requiring non stop access to critical business applications Three chassis models are available providing a range of port densities and media flexibility gt 3Com Switch 7758 8 slot chassis with two slots for switch fabrics primary and redundant and six slots supporting any combination of switching I O modules up to 292 10 100 1000 or 288 10 100 ports Y 3Com Switch 7757 7 slot chassis with one slot for the switch fabric and six slots supporting any combination of switching I O modules up to 292 10 100 1000 or 288 10 100 ports v 3Com Switch 7754 4 slot chassis with one slot for the switch fabric and three slots supporting
11. EN 61000 4 4 EN 61000 4 5 EN 61000 4 6 EN 61000 4 11 SAFETY AGENCY CERTIFICATIONS UL 60950 3rd ed 60950 1999 corr Feb 2000 all national deviations EN 60950 2000 ZB and 7 deviations CSA 22 2 No 950 3rd ed 1995 NOM 019 SCFI Mexico AS NZS 60950 2000 Australia Russian GOST safety approval SYSTEM SOFTWARE OPTIONS Basic Software Standard software version for Switch 7750 pre loaded on Switch Fabric Basic Software with Encryption Includes all features of the Basic Software plus SNMP v3 and SSH v2 encryption Available as a free download www 3com com software 7750 Advanced Feature Software Includes all features of the Basic Software with Encryption plus BGP4 WAN routing protocol IS IS Large scale WAN routing protocol Ordered separately WARRANTY Limited Hardware Warranty for 1 year Limited Software Warranty for 90 days 90 days of telephone technical support Refer to www 3com com warranty for details SNMP v3 and SSH v2 encryption features are available in the Basic Software with Encryption and Advanced Feature Software versions only 3COM SWITCH 7750 FAMILY 2 V ORDERING INFORMATION PRODUCT DESCRIPTION 3COM SKU Chassis Kits 3Com Switch 7758 8 Slot Chassis Kit 3C168965 consisting of PoE ready chassis two power supplies and fan assembly switch fabric ordered separately 3Com Switch 7757 7 Slot Chassis Kit 30168958 consisting of PoE re
12. ENPAK92 3Com 10GBASE CX4 XENPAK 3CXENPAK95 3Com 10GBASE ER XENPAK 3CXENPAK96 Spare Components 3Com Switch 77xx Family AC Power Supply 3016854 3Com Switch 7758 and Switch 7708R 8 Slot Fan Assembly 3C16855 3Com Switch 7757 and Switch 7700 7 Slot Fan Assembly 3C16856 3Com Switch 7754 and Switch 7700 4 Slot Fan Assembly 3C16871 3Com Global Services 3Com Network Health Check Installation Services and Express Maintenance www 3com com services quote 3Com University Courses www 3com com 3comu Country specific code must be used when ordering Not for use in legacy models Switch 7708R or Switch 7700 7 slot and 4 slot chassis Visit www 3com com for more information about 3Com secure converged network solutions 3Com Corporation Corporate Headquarters 350 Campus Drive Marlborough MA 01752 3064 3Com is publicly traded on NASDAQ under the symbol COMS Copyright 2007 3Com Corporation rights reserved 3Com and the 3Com logo are registered trademarks TippingPoint and VCX are trademarks and Guardian and Express are service marks of 3Com Corporation or one of its subsidiaries 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 are subject to change without notice 400953 004 02 07
13. ady chassis two power supplies and fan assembly switch fabric ordered separately 3Com Switch 7754 4 Slot Chassis Kit 30168945 consisting of PoE ready chassis one power supply and fan assembly switch fabric ordered separately Switch Fabric 3Com Switch 7750 96 Gbps Switch Fabric 3C 16886 Modules 3Com Switch 7750 7700 20 port 1000BASE X SFP 3C16862A 3Com Switch 7750 7700 20 port 10 100 1000BASE T 3C16863A 3Com Switch 7750 7700 1 port 10GBASE X XENPAK 3C16875A 3Com Switch 7750 7700 48 port 10 100 1000BASE T 3C16888 3Com Switch 7750 7700 48 port 10 100BASE TX 3C16889 3Com Switch 7750 48 port 10 100 1000BASE T PoE 3C16890 3Com Switch 7750 48 port 10 100BASE TX PoE 3C16891 3Com Switch 7750 7700 48 Port 100BASE FX SFP 3C168915 3Com Switch 7750 7700 12 Port 10 100 1000BASE T amp 4 Port 3C168916 1000BASE X SFP 3Com Switch 7750 7700 4 Port 10 100 1000BASE T amp 12 Port 3C168917 1000BASE X SFP Power over Ethernet PoE Components 3Com Switch 7750 External PoE Power Rack 3C168835 3Com Switch 7750 8800 PoE Power Supply Unit 3C16884 Software 3Com Switch 7750 Advanced Feature Software 3CR1686593 V3 2 for use with 96 Gbps Switch Fabric 3 16886 Transceivers 3Com 100BASE FX SFP 3CSFP81 3Com 1000BASE SX SFP 91 3Com 1000BASE LX SFP 3CSFP92 3Com 1000BASE T SFP 3CSFP93 3Com 1000BASE LH70 70km SFP 3CSFP97 3Com 10GBASE LR XENPAK 3CX
14. business applications Extensive L2 3 4 switching and routing capability including advanced features like IS IS and BGP 4 applicable in very large enterprises IPX routing for enhanced support of legacy environments Redundant fabric available on Switch 7758 only T Available in the 3Com Advanced Feature Software at additional cost AGGREGATE SYSTEM CAPACITIES Switch 7758 Switch 7757 Switch 7754 Chassis slots Available slots switch fabric and 1 0 8 7 4 Performance Switching capacity 179 Mpps 179 Mpps 89 Mpps Fabric bandwidth 240 Gbps 240 Gbps 120 Gbps Total port capacity 10 Gigabit Ethernet XENPAK 6 6 9 Gigabit Ethernet 10 100 1000 292 292 148 Gigabit Ethernet PoE 10 100 1000 288 288 144 Gigabit Ethernet SFP 124 124 64 Fast Ethernet 10 100 288 288 144 Fast Ethernet 10 100 288 288 144 Fast Ethernet 100BASE FX SFP 288 288 144 Power over Ethernet PoE using 48 port 10 100 1000 Ethernet module requires optional PoE components to be installed 3COM SWITCH 7750 FAMILY SAMPLE CONFIGURATION DISTRIBUTION EDGE DEPLOYMENT OF SWITCH 7750 FAMILY IN ENTERPRISE CAMPUS NETWORK managed m 55 o WY 03780 ces ex C TaN ie ess NN 07186 point peat Ethernet Fast Ethernet Gigabit Ethernet 10 Gigabit Ethernet Power over Ethernet PoE gt Link Aggregation LAG
15. ch fabric and 3 payload slots Backplane 48 Gbps Max system bandwidth 120 Gbps full duplex Max aggregate system throughput 89 Mpps models Layer 3 1 024 IP interfaces IP routing at 48 Mpps 64k IP routing entries LAYER 2 SWITCHING 16K MAC addresses 5K static MAC addresses Modules forwarding delay lt 10us 9K jumbo frame support 4 096 VLANs IEEE 802 10 Port based IEEE 802 1Q and protocol based IEEE 802 1v VLANS GARP VLAN Registration Protocol GVRP IP v6 tunneling using protocol based VLANs IEEE 802 3ad Link Aggregation Control Protocol LACP Supports maximum of 64 link aggregation groups Auto negotiation of port speed and duplex IEEE 802 3x full duplex flow control Back pressure flow control for half duplex Supports broadcast storm suppression IEEE 802 1D Spanning Tree Protocol STP IEEE 802 1w Rapid Spanning Tree Protocol RSTP IEEE 802 1s Multiple Spanning Tree Protocol instances MSTP Bridge Protocol Data Unit BPDU protection LAYER 3 SWITCHING Hardware based routing 64K dynamic routes 5K static routes 8K dynamic static Address Resolution Protocol ARP entries 1 024 IP interfaces Routing Information Protocol RIP v1 and v2 supports Split Horizons Open Shortest Path First OSPF vl and v2 50 areas Equal Cost Multi Path ECMP Routing Border Gateway Protocol 4 BGP4 Intra Domain Intermediate System to Intermediate System 15 15 Hardware based multicast rou
16. critical system components including power supplies cooling fans and switch fabrics are redundant and hot swappable minimizing the business impact in the unlikely event a component should fail Changes in network topology due to device or link failures can lead to disruption of service for critical business applications Rapid recovery from such topology changes is ensured with features such as Multiple Spanning Tree Protocol MSTP Rapid Spanning Tree Protocol RSTP Open Shortest Path First OSPF routing and Virtual Router Redundancy Protocol VRRP APPLICATION CONVERGENCE QOS AND POWER OVER ETHERNET Real time applications such as VoIP demand high QoS and differentiated service levels to function properly Based on the same proven operating system as the flagship 3Com Switch 8800 Family the 3Com Switch 7750 delivers robust QoS and advanced traffic management features to ensure critical applications are prioritized and serviced as the needs of the organization dictate Additionally the Switch 7750 supports industry standard IEEE 802 3af Power over Ethernet PoE to provide both electrical power and network connectivity to PoE capable devices such as IP telephones and wireless access points making the Switch 7750 ideal for large scale enterprise edge deployment PoE simplifies network deployment by eliminating the need for separate data and power infrastructures significantly reducing installation and maintenance costs PoE also p
17. lity among new and existing systems and to ensure that today s investments will continue to provide value well into the future without being locked in to a particular vendor s products or technology 3Com has designed the Switch 7750 with an open architecture facilitating seamless growth and migration based on widely accepted international standards free from costly lock ins and the restrictions of proprietary approaches 3Com s standards based design philosophy inherent in the Switch 7750 and all other 3Com products provides investment protection as well as the flexibility to deploy best in class technology solutions which leverage industry standards ENTERPRISE CLASS MANAGEMENT AND CONTROL The Switch 7750 provides independent paths for data and management A dedicated data channel provides high speed data switching and packet forwarding while a separate management channel provides control monitoring route learning and distribution Comprehensive management capabilities provide enterprise wide visibility and control to IT staff for configuration network monitoring and advanced troubleshooting Management features are accessible via an intuitive command line interface CLI as well as by with hierarchical access controls and password protection for secure management access Additional management security is provided through user authentication and data encryption capabilities of SNMP v3 and SSH v2 further helping prevent
18. ng of multicast traffic enhances performance and reduces latency delay for multicast applications enhancing performance for real time applications like streaming audio and video Standards based link aggregation via IEEE 802 3ad allows scalable high bandwidth interconnectivity between network devices with the ability to aggregate multiple Gigabit links together as a single trunk Link aggregation of Gigabit ports is supported across fabric modules within the Switch 7758 chassis when configured with redundant fabrics for enhanced network availability 3COM SWITCH 7750 FAMILY KEY BENEFITS CONTINUED PRIORITIZATION AND TRAFFIC MANAGEMENT Eight priority queues per port enable standard IEEE 802 1p Class of Service Quality of Service CoS QoS Protocol filtering and bandwidth rate limiting capabilities allow the Switch 7750 to enforce port based controls for efficient use of network resources and prioritization of business critical or time sensitive applications including Voice over IP For example protocols associated with key business applications can receive prioritized high bandwidth service while other protocols that may be associated with non critical or even undesirable applications can receive lower priority and or bandwidth resources or be blocked completely STANDARDS BASED INTEROPERABILITY AND INVESTMENT PROTECTION Enterprises today rely on open standards based technology solutions to enable interoperabi
19. rovides greater flexibility for moves adds and changes on the network Powered network devices can be deployed or relocated anywhere an Ethernet connection is available without requiring a dedicated power outlet Redundant fabric available on Switch 7758 only 3COM SWITCH 7750 FAMILY KEY BENEFITS CONTINUED ENTERPRISE WIDE SECURITY Security is paramount in today s enterprise and as dependency on information technology continues to rise so does the need for highly secure IT systems and infrastructures The 3Com Switch 7750 features advanced security capabilities including user and device authentication policy based access controls encrypted system management access and quarantine enforcement for containment of vulnerabilities and deliberate attacks The Switch 7750 ensures secure network access using standard IEEE 802 1X network login with RADIUS Authenticated Device Access RADA RADIUS support enables user authentication while the switch is also able to authenticate attached devices printers for example via their MAC address for an additional level of endpoint security Port and VLAN based Access Control Lists ACLs and dynamic traffic filtering capabilities can be deployed to further control access to network resources Additional security measures Secure Shell version 2 SSH v2 and SNMP v3 with authentication and encryption of network management traffic are enforced when accessing switch management utilitie
20. s The Switch 7750 Family functions as an integral part of the 3Com Quarantine Protection solution to automate containment of security threats on the enterprise network Quarantine Protection integrates the industry leading TippingPoint Intrusion Prevention System with switch based endpoint enforcement at the network edge SCALABLE PERFORMANCE With up to 240 Gbps of system bandwidth and wirespeed switching capacity the Switch 7750 provides exceptional scalability for Enterprise distribution and edge environments and for core networks of mid market businesses Connectivity and media options can be tailored to each environment with a wide selection of switching modules scaling up to 292 Gigabit ports or 288 Fast Ethernet ports in a single chassis 10 Gigabit Ethernet uplink modules allow ultra high bandwidth links for inter switch backbone connections The flexible design of the Switch 7750 allows for any combination of switching modules to be used in a single system allowing easy expansion of network capacity with a wide selection of standard interface types for twisted pair copper and fiber media A 96 Gbps switching fabric provides high performance switching routing and centralized management in the Switch 7750 In addition individual switching I O modules provide on board local switching maximizing system performance and application response times for an aggregate Layer 2 3 switching capacity of up to 179 Mpps Hardware based routi
21. t 1000BASE X SFP 4 Port 10 100 1000BASE T amp 12 Port 1000BASE X SFP 20 port 1000 SFP 48 Port 100 SFP l port IOGBASE X XENPAK DIMENSIONS Switch 7758 8 slot Height 51 9 cm 20 4 in width 43 6 cm 17 2 in depth 48 0 cm 18 9 in Weight fully loaded chassis 80 kg 176 lbs Switch 7757 7 slot Height 48 6 cm 19 1 in width 43 6 cm 17 2 in depth 48 0 cm 18 9 in Weight fully loaded chassis 70 kg 154 lbs Switch 7754 4 slot Height 35 2 cm 13 8 in width 43 6 cm 17 2 in depth 48 0 cm 18 9 in Weight fully loaded chassis 50 kg 110 Ibs SWITCH POWER SUPPLY 550 W AC Power Supply dual power input connections Input voltage 100 240 VAC autoranging Operating frequency 47 63 Hz Maximum current 15A at 110 VAC 7A at 200 VAC Maximum output power 460 W ENVIRONMENTAL Operating temperature 0 to 40 C 32 to 104 F Operating humidity 5 to 85 non condensing Storage temperature 40 to 70 C 40 to 158 F Storage humidity 10 to 90 non condensing Standard EN 60068 IEC 68 compliant MTBF Switch 7750 96 Gbps Switch Fabric 3C16886 46 years 405 000 hours Switch 7750 7700 20 port 100BASE X SFP 3C168624A 68 years 594 000 hours Switch 7750 7700 20 port 10 100 1000BASF T 3C16863A 59 years 519 000 hours Switch 7750 7700 l port IOGBASE X XENPAK 3C16875A 61 years 539 000 hours Switch 7750 7700 48 port 10 100
22. ting for wirespeed performance 1 multicast routes Multicast Source Discovery Protocol MSDP Multicast rate limiting Internet Group Management Protocol IGMP snooping on Layer 2 interfaces IGMP v1 and v2 GARP Multicast Registration Protocol GMRP Protocol Independent Multicast Dense Mode PIM DM Protocol Independent Multicast Sparse Mode PIM SM Multicast VLAN Dynamic Host Configuration Protocol relay DHCP relay DHCP client and server TCP IP protocol stack ARP Virtual Router Redundancy Protocol VRRP CONVERGENCE 8 hardware queues per port Flow based QoS profiles Ingress and egress Remarking of packets based on priority Auto identification and classification of IP telephones Selectable prioritization Diffserv Code Point DSCP Type of Service ToS IEEE 802 1p Class of Service CoS IP precedence Local precedence physical port source destination MAC address VLAN information Ethernet type Layer 3 protocol source destination IP address DSCP datagram type IP Layer 4 protocol IP Layer 4 ports Flow based bandwidth management Flows identified through Access Control Lists ACLs Minimum and maximum thresholds 64kbit s increments 100 traffic classes per port Queuing algorithms Strict Priority Queuing SPQ Available in the 3Com Advanced Feature Software at additional cost Weighted Round Robin WRR provided through bandwidth manage ment IEEE 802 3af Power
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