3COM 4500 3CR17561-91

Routing

• Layer 2 Services :
  • 802.1Q Port-based VLANs: 256
  • 802.3ad (LACP)
  • Manual aggregation
  • Trunk groups: 13 groups (26-port),
  • 8 10/100 ports or 2 Gigabit ports per group, autonegotiation of port speed and duplex, 802.3x full-duplex flow control, back pressure flow control for half-duplex
  • 802.1D (STP)
  • 802.1w (RSTP)
  • BPDU protection included in Fast Start
  • Internet Group Management Protocol (IGMP) v1 and v2 snooping
  • IGMP Querier, filtering for 128 multicast groups
• Layer 3 Services:
  • Hardware-based routing
  • static routes: 12 in addition to the default address
  • dynamic / static ARP entries : 1990 / 10,
  • IP interfaces: 4,
  • RIP, v1 and v2: 2K via default route plus 10 locally learned routes,
  • IGMP v1 and v2 snooping,
  • DHCP Relay: 2 KB max

Performance

• Width : 44.0cm
• Backplane : 8.8Gbps
• Width : 44.0cm
• Packet Forwarding Rate : 6.5 million pps
• Stacking Capabilities : Up to 8 switch units, 384 10/100 ports; Single IP address and management interfaces for stack-wide control
• Width : 44.0cm