3Com 3C17203 is a stackable Layer 2 Fast Ethernet switch from the 3Com SuperStack 3 Switch 4400 series.
It is designed for enterprise and campus access-layer networking, providing 24 × 10/100 Mbps Ethernet ports with optional Gigabit uplinks (via expansion modules depending on configuration).
This switch was widely used in corporate LAN environments before modern Gigabit access switches became standard.
Key Features
- 24 × 10/100 Mbps Fast Ethernet ports
- Stackable design (SuperStack architecture)
- Supports optional Gigabit uplink modules (via expansion slot)
- VLAN support (802.1Q tagging)
- Basic Layer 2 switching features:
- Spanning Tree Protocol (STP)
- Port trunking / link aggregation
- Port security
- Designed for enterprise access-layer deployment
- Web-based and CLI management support
Technical Specifications
- Part Number: 3C17203
- Model: 3Com SuperStack 3 Switch 4400
- Ports: 24 × 10/100 Mbps RJ-45
- Uplinks: Optional GBIC-based or expansion module (model dependent)
- Switching Type: Layer 2
- Stacking: Yes (SuperStack architecture)
- Form Factor: 1U rack-mountable
- Use Case: Enterprise LAN access switching (legacy environments)
90 DAY'S
