| Specification | Details |
|---|---|
| Gigabit Ethernet Ports | 8 |
| Uplink Interfaces | 2 SFP / RJ-45 combo |
| PoE+ Power Budget | 67W |
| Fanless | Yes |
| Dimensions (WxDxH) | 10.56 x 12.73 x 1.73 inches |
| Console Ports | – RJ-45 Ethernet: 1 – USB mini-B: 1 – USB-A for storage and Bluetooth console: 1 |
| Memory and Processor | Details |
|---|---|
| CPU | ARM v7 800 MHz |
| DRAM | 512 MB |
| Flash Memory | 256 MB |
| Performance | Details |
|---|---|
| Forwarding Bandwidth | 10 Gbps |
| Switching Bandwidth | 20 Gbps |
| Forwarding Rate (64-byte L3 packets) | 14.88 Mpps |
| Unicast MAC Addresses | 16,000 |
| IPv4 Unicast Direct Routes | 542 |
| IPv4 Unicast Indirect Routes | 256 |
| IPv6 Unicast Direct Routes | 414 |
| IPv6 Unicast Indirect Routes | 128 |
| IPv4 Static Routes | 16 |
| IPv6 Static Routes | 16 |
| IPv4 Multicast Routes and IGMP Groups | 1,024 |
| IPv6 Multicast Groups | 1,024 |
| IPv4/MAC Security ACEs | 600 |
| IPv6 Security ACEs | 600 |
| Maximum Active VLANs | 256 |
| VLAN IDs Available | 4,094 |
| Maximum STP Instances | 64 |
| Maximum SPAN Sessions | 4 |
| MTU-L3 Packet | 9,198 bytes |
| Jumbo Ethernet Frame | 10,240 bytes |
| Dying Gasp | Yes |
| MTBF | Details |
|---|---|
| Data | 2,171,669 hours |
| PoE | 1,786,412 hours 1,706,649 hours (External PS) |
| Full PoE | 1,706,649 hours |
| Environmental | Details |
|---|---|
| Operating Temperature (Sea Level) | -5°C to 50°C (short-term) |
| Up to 5,000 ft (1,500 m) | -5°C to 45°C |
| Up to 10,000 ft (3,000 m) | -5°C to 40°C |
| Operating Altitude | 10,000 ft (3,000 m) |
| Operating Relative Humidity | 5% to 90% at 40°C |
| Storage Temperature | -13°F to 158°F (-25°C to 70°C) |
| Storage Altitude | 15,000 ft (4,500 m) |
| Storage Relative Humidity | 5% to 95% at 65°C |
Note: 50°C operation is supported for short-term only; GLC-BX-D/U and CWDM optics cannot support 50°C operation. Minimum ambient temperature for cold start is 0°C (32°F).