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Table 2
Hardware
Description
Specification
Performance
• 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
Connectors and Cabling
• 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
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