Highlights:
- Interfaces: 2 x 10/100 Mbps Fast Ethernet (RJ-45)
- Layer 3 Routing: Supports per-port ACLs, IP addressing, and routing protocols
- VLAN Support: IEEE 802.1Q VLAN tagging
- Form Factor: Single-wide HWIC
- Compatibility: Cisco 3800 Series Routers (e.g., 3825, 3845)
- IOS Requirement: Cisco IOS Release 12.4(15)T or later
