Specifications

Description: 48x 10/100/1000 Ethernet PoE+ ports and 370W PoE budget, 4x 10G SFP+ uplinks
Gigabit Ethernet ports: 48
Uplink interfaces: 4 SFP+
PoE+power budget: 370W
Fanless: N
Dimensions (WxDxH in inches): 17.5 x 13.78 x 1.73
Console ports
RJ-45 Ethernet: 1
USB mini-B: 1
USB-A port for storage and Bluetooth console: 1

Memory and processor

CPU: 0ARM v7 800 MHz
DRAM: 512 MB
Flash memory: 256 MB

Performance

Forwarding bandwidth: 88 Gbps
Switching bandwidth: 176 Gbps
Forwarding rate(64—byte L3 packets): 77.38 Mpps
Unicast MAC addresses: 16000
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: 1024
IPv6 multicast groups: 1024
IPv4/MAC security ACEs: 600
IPv6 security ACEs: 600
Maximum active VLANs: 256
VLAN IDs available: 4094
Maximum STP instances: 64
Maximum SPAN sessions: 4
MTU-L3 packet: 9198 bytes
Jumbo Ethernet frame: 10,240 bytes
Dying Gas: Yes
MTBF in hours (data): 1,452,667
MTBF in hours (PoE): 856,329
MTBF in hours (Full PoE): 856,329

Environmental

Operating temperature Seal level: -5 to 50 deg C*
Up to 5,000ft (1500 m): -5 to 45 deg C
Upto 10,000 (3000 m): -5 to 40 deg C
perating altitude: 10,000 ft (3,000m)
Operating relative humidity: 5% to 90% at 40C
Storage temperature: -13 to 158F (-25 to 70C)
Storage altitude: 15,000 ft (4500m)
Storage relative humidity: 5% to 95% at 65C
*Note:
50C operation is supported for short term operation only; GLC-BX-D/U and CWDM optics cannot support 50C operation; Minimum ambient temperature for cold start is at 0C (32F)