3C17702 is a 3Com SuperStack 3 Switch 4400, a Layer 2 managed Fast Ethernet switch designed for enterprise access-layer networking and small to medium business environments. It provides 24 Fast Ethernet ports with optional Gigabit uplinks, offering reliable connectivity, VLAN segmentation, and traffic management features. The SuperStack 3 series was widely used for campus LANs and branch office deployments before 3Com was acquired by HP.

? KEY FEATURES

• 24 × 10/100 Fast Ethernet ports
• Optional Gigabit uplink module support
• Layer 2 managed switching
• VLAN and QoS support
• Web, CLI, and SNMP management
• Stackable design (SuperStack architecture)
• Rack-mountable 1U form factor

⚙️ TECHNICAL SPECIFICATIONS

? Hardware Platform

• Series: 3Com SuperStack 3 Switch 4400
• Model: 3C17702
• Switch type: Layer 2 managed switch
• Form factor: 1U rack-mount

? Interfaces

• 24 × 10/100Base-TX Ethernet ports
• Optional uplink module slot for:
  • Gigabit Ethernet (GBIC/SFP depending on module)
• Console port for management

⚡ Performance

• Switching fabric: ~6–8 Gbps class
• Forwarding rate: enterprise Fast Ethernet class
• Store-and-forward switching

? Features

• IEEE 802.1Q VLAN support
• QoS traffic prioritization
• Spanning Tree Protocol (STP/RSTP)
• Link aggregation (trunking)
• SNMP network management
• Web-based and CLI configuration

? Memory

• Embedded switch memory
• Flash-based firmware storage

? Physical

• Dimensions: ~4.4 × 44 × 30 cm
• Weight: ~4–5 kg
• Operating temperature: 0°C to 40°C