Data transmission
| MAC address table |
16000 entries |
| Switching capacity |
176 Gbit/s |
Security
| Authentication |
MAC-based authentication |
| MAC address filtering |
Y |
Networking
| Port mirroring |
Y |
| Broadcast storm control |
Y |
| VLAN support |
Y |
| IGMP snooping |
Y |
| Rate limiting |
Y |
| Link aggregation |
Y |
| IP routing |
Y |
| Spanning tree protocol |
Y |
| Full duplex |
Y |
| 10G support |
N |
Power over Ethernet (PoE)
| Power over Ethernet (PoE) power per port |
30 W |
| Total Power over Ethernet (PoE) budget |
779 W |
| Power over Ethernet plus (PoE+) ports quantity |
48 |
| Power over Ethernet (PoE) |
Y |
Ports & interfaces
| Basic switching RJ-45 Ethernet ports quantity |
48 |
| SFP+ module slots quantity |
4 |
| Console port |
RJ-45 |
| DC-in jack |
Y |
| Basic switching RJ-45 Ethernet ports type |
Gigabit Ethernet (10/100/1000) |
Design
| Ventilation fan(s) |
4 |
| Form factor |
1U |
| Rack mounting |
Y |
Management features
| Quality of Service (QoS) support |
Y |
| Reset button |
Y |
| Web-based management |
Y |
Power
| Power supply included |
Y |
| Input current |
3.5 A |
Operational conditions
| Operating altitude |
0 - 3000 m |
779 W, 802.3af/802.3at PoE/PoE+, 48 x RJ-45 POE+, 4 x SFP/SFP+, USB 2.0
The SR2148 combines enterprise-class access switching with cloud- enabled management and on-demand provisioning to provide the industry’s most advanced networking feature set to the edge of your network. Built on the deep, feature-rich HiveOS operating system, the SR platforms offer state-of-the-art gigabit switching with advanced features like user-based QoS, storm control, and 802.1X multiple authentication for voice and data coexistence, along with traditional switch features such as LLDP, Spanning Tree, and IGMP snooping.