| Revew | Aruba Instant On 1930 48G 4SFP/SFP+ SwitchThe Aruba Instant On 1930 48G 4SFP/SFP+ (JL685A, now named HPE Networking Instant On Switch 48p Gigabit 4p SFP+ 1930) is a smart-managed Layer 2+ switch for small and medium businesses. It has 48 10/100/1000 RJ-45 ports and four 1/10GbE SFP+ ports for fiber links to servers or the network core, with 176Gbps of switching capacity. The switch can be set up and managed through the Instant On cloud portal and mobile app or through a local web interface, with no subscription or licensing fees. It is completely silent because it has no fan, and comes with a kit for mounting in a 19-inch rack. 
Key features- 48 Gigabit ports and 4 SFP+ - 48 10/100/1000 ports and four 1/10GbE SFP+ slots, 176Gbps switching capacity and 130.95Mpps throughput.
- Cloud or local management - Setup and monitoring through the Instant On app and cloud portal, or through the local web GUI and SNMP, with no subscriptions or extra licenses.
- Layer 2+ features - Up to 256 VLANs, LACP link aggregation (up to 16 trunks of up to 8 ports), IPv4 static routing, IGMP snooping, jumbo frames and automatic voice traffic prioritization.
- Network security - ACLs, IEEE 802.1X and RADIUS authentication, DHCP snooping, ARP and DoS protection, two-factor authentication and a TPM for secure cloud connection.
- Completely silent - A fanless design suits offices and noise-sensitive environments, and Energy Efficient Ethernet support reduces power use.
- Flexible mounting - A 19-inch rack kit is included (1U), and the switch can also sit on a desk, be wall-mounted or fitted under a table.
Specifications| Manufacturer | HPE Aruba Networking | | Model | Instant On 1930 48G 4SFP/SFP+ (HPE Networking Instant On Switch 48p Gigabit 4p SFP+ 1930) | | Part number | JL685A | | Ethernet ports | 48 x RJ-45 10/100/1000 | | Uplink ports | 4 x SFP+ 1/10GbE | | Management | Instant On Cloud, mobile app, web GUI, SNMP | | Switching capacity | 176Gbps | | Throughput | 130.95Mpps | | Latency | Under 2.2µs at 1Gb/s, under 1.2µs at 10Gb/s | | Processor and memory | ARM Cortex-A9 800MHz, 512MB SDRAM, 256MB flash, 1.5MB packet buffer | | MAC address table | 16,000 entries | | VLANs | Up to 256 | | Routing | 32 IPv4 static routes | | Cooling | Fanless | | Power supply | Internal, 100-127 / 200-240VAC, 50/60Hz | | Power consumption | Up to 36.9W, 16.8W idle | | Operating temperature | 0 to 40°C | | Mounting | 19-inch rack (kit included), desktop, wall, under-table | | Dimensions | 44.25 x 28.24 x 4.39 cm (1U) | | Weight | 3.13 kg |
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