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Product Specifications
Feature Description
Performance • 24 Gbps switching fabric (Catalyst 3550-12G and Catalyst 3550-12T), 13.6 Gbps switching fabric
(Catalyst 3550-48), 8.8 Gbps switching fabric (Catalyst 3550-24)
• 12 Gbps maximum forwarding bandwidth at Layer 2 and Layer 3 (Catalyst 3550-12G and
Catalyst 3550-12T), 6.8 Gbps maximum forwarding bandwidth at Layer 2 and Layer 3 (Catalyst
3550-48), 4.4 Gbps maximum forwarding bandwidth at Layer 2 and Layer 3 (Catalyst 3550-24)
• 17.0 Mpps forwarding rate for 64-byte packets (Catalyst 3550-12G and 3550-12T), 10.1 Mpps
forwarding rate for 64-byte packets (Catalyst 3550-48), 6.6 Mpps forwarding rate for 64-byte
packets (Catalyst 3550-24)
• 4 MB memory architecture shared by all ports (Catalyst 3550-12G, 3550-12T, and 3550-48), 2 MB
memory architecture shared by all ports (Catalyst 3550-24)
• 64 MB DRAM and 16 MB Flash memory
• Configurable up to 12,000 MAC addresses (Catalyst 3550-12G and 3550-12T)
• Configurable up to 8,000 MAC addresses (Catalyst 3550-48 and 3550-24)
• Configurable up to 24,000 unicast routes (Catalyst 3550-12G and 3550-12T)
• Configurable up to 16,000 unicast routes (Catalyst 3550-48 and 3550-24)
• Configurable up to 8,000 multicast routes (Catalyst 3550-12G and 3550-12T)
• Configurable up to 2,000 multicast routes (Catalyst 3550-48 and 3550-24)
• Configurable Maximum Transmission Unit (MTU) of up to 2,025 Bytes for bridging of MPLS
tagged frames (Catalyst 3550-12G and 3550-12T), Configurable Maximum Transmission Unit
(MTU) of up to 1,546 Bytes for bridging of MPLS tagged frames (Catalyst 3550-48 and 3550-24)
Management • RFC 1213
• IF MIB
• CISCO-CDP-MIB
• CISCO-IMAGE-MIB
• CISCO-FLASH-MIB
• OLD-CISCO-CHASSIS-MIB
• CISCO-PAGP-MIB
• CISCO-VTP-MIB
• CISCO-HSRP-MIB
• OLD-CISCO-TS-MIB
• BRIDGE-MIB (RFC 1493)
• CISCO-VLAN-MEMBERSHIP-MIB
• CISCO-VLAN-IFINDEX-RELATIONSHIP-MIB
• CISCO-STACK-MIB (only a subset of the available MIB objects are implemented; not all objects
are supported)
• RMON 1 MIB
• IGMP MIB
• PIM MIB
• CISCO-STP-EXTENSIONS-MIB
• OSPF-MIB (RFC 1253)
• IPMROUTE-MIB
• CISCO-MEMORY-POOL-MIB
• CISCO-RTTMON-MIB
• CISCO-PROCESS-MIB
• OLD-CISCO-SYS-MIB
• CISCO-CONFIG-MAN-MIB
• SNMP MIB II
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