Table 2
Hardware
Description
Performance
Connectors and Cabling
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Specification
• 32 Gbps maximum forwarding bandwidth at Layer 2 and Layer 3 switching fabric
• Stack forwarding rate of 38.7 millions of packets per second (mpps) for 64-byte
packets
• Forwarding rate: 6.5 mpps (Cisco Catalyst 3750-24-TS/PS), 13.1 mpps
(Cisco Catalyst 3750-48TS/PS), 17.8 mpps (Cisco Catalyst 3750G-12S), 35.7 mpps
(Cisco Catalyst 3750G-24T), 38.7 mpps (Cisco Catalyst 3750G-24TS), 35.7mpps
(Cisco Catalyst 3750G-16TD)
• 128 MB dynamic random-access memory (DRAM) and 16 MB Flash memory
(Cisco Catalyst 3750G-24TS, Cisco Catalyst 3750G-24T, Cisco Catalyst 3750G-12S,
Cisco Catalyst 3750-24TS/PS, Cisco Catalyst 3750-48TS/PS, and Cisco Catalyst
3750G-16TD)
• Configurable up to 12,000 MAC addresses (Cisco Catalyst 3750G-24TS, Cisco
Catalyst 3750G-24T, Cisco Catalyst 3750G-12S, Cisco Catalyst 3750-24TS/PS,
Cisco Catalyst 3750-48TS/PS, and Cisco Catalyst 3750G-16TD)
• Configurable up to 20,000 unicast routes (Cisco Catalyst 3750G-12S) and up to
11,000 unicast routes (Cisco Catalyst 3750G-24TS, Cisco Catalyst 3750G-24T,
Cisco Catalyst 3750-24TS/PS, Cisco Catalyst 3750-48TS/PS, and Cisco Catalyst
3750G-16TD)
• Configurable up to 1000 IGMP groups and multicast routes (Cisco Catalyst
3750G-24TS, Cisco Catalyst 3750G-24T,Cisco Catalyst 3750G-12S, Cisco Catalyst
3750-24TS/PS, Cisco Catalyst 3750-48TS/PS, and Cisco Catalyst 3750G-16TD)
• Configurable maximum transmission unit (MTU) of up to9000bytes,with a
maximum Ethernet frame size of 9018 Bytes (Jumbo frames) for bridging on
Gigabit Ethernet ports, and up to 1546 bytes for bridging and routing on Fast
Ethernet ports
• 10BASE-T ports: RJ-45 connectors, 2-pair Category 3, 4, or 5 unshielded
twisted-pair (UTP) cabling
• 100BASE-TX ports: RJ-45 connectors, 2-pair Category 5 UTP cabling
• 1000BASE-T ports: RJ-45, 2-pair Category 5 UTP cabling
• 1000BASE-T SFP-based ports: RJ-45 connectors, 2-pair Category 5 UTP cabling
• 1000BASE-SX, -LX/LH, -ZX, and CWDM SFP-based ports: LC fiber connectors
(single-mode, or multimode fiber)
• 10GBASE-ER XENPAK-based port (single-mode)
• 10GBASE-LR XENPAK-based port (single-mode)
• 10GBASE-SR XENPAK-based port (multimode)
• 10GBASE-LX4 XENPAK-based port (multimode)
• 10GBASE-CX4 XENPAK-based port (Infiniband copper)
• Cisco StackWise stacking ports: copper-based Cisco StackWise cabling
• Management console port: RJ-45-to-DB9 cable for PC connections
Cisco Systems, Inc.
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