BCM5646_03

BCM5646 ® STRATASWITCH II™ BCM5646 INTEGRATED MULTI-LAYER SWITCH FEATURES • • • • • • • • • • • • • • 24 10/100 Mb and 2 10/100/1000 Mb Ethernet ports High-speed 2.5-Gbps TurboGigTM stacking link 8.9 Mpps (line rate) switching 1-4 Classes of Service (COS); map to 802.1p priority IGMP snooping Integrated (8k) L2 table with auto learning Integrated (2k) L3 table Integrated (256 KB) data packet memory 64- or 128-bit-wide SDRAM support Spanning Tree support per VLAN DiffServ compliant Stacking architecture compatible with StrataSwitch ITM IEEE 802.1Q.D support Fast Filter Processor (FFP) - Examines up to the 80th byte of a packet - Supports TOS and DiffServ field modification - Bandwith regulation and monitoring per network flow - Network data flow tracking granular to 1 Mbps SUMMARY OF BENEFITS • 2.5-Gbps TurboGigTM stacking link defines the next generation of performance for 48-port switching devices • Optimized for 48FE+2GE and 24+2GE switches • New service offerings for ISPs - Pay for bandwidth consumption - Voice over IP - Police over-consumption of network resources - Line rate switching on all ports • Greater insight to network resource utilization through the advanced FFP features • More efficient deployment of existing network resources through insight provided by StrataSwitch IITM feature set • Line rate switching on all ports for: - Layer 2 switching - All FFP actions — steering, forwarding, reclassifying • Low device power, 3W (