| Manufacturer: | HEWLETT PACKARD ENTERPRISE |
| Manufacturer Part No: | JL256A |
| General |
| Device Type: | Switch - 48 ports - L3 - Managed - stackable |
| Enclosure Type: | Side to side airflow rack-mountable 1U |
| Subtype: | Gigabit Ethernet |
| Ports: | 48 x 10/100/1000 (PoE+) + 4 x 1 Gigabit / 10 Gigabit SFP+ |
| Power Over Ethernet (PoE): | PoE+ |
| PoE Budget: | 370 W |
| Performance: | Throughput: 112 Mpps
Switching capacity: 176 Gbps
Latency (1 Gbps): 3.8µs
Latency (10 Gbps): 1.6µs
Latency (1 Gbps): 3.8µs |
| Capacity: | IPv4 routing table entries: 2000
IPv6 routing table entries: 1000
MAC address entries: 32768 |
| MAC Address Table Size: | 32K entries |
| Jumbo Frame Support: | 9220 bytes |
| Routing Protocol: | OSPF, RIP, RIP-1, RIP-2, BGP, IGMPv2, IGMP, OSPFv2, static IP routing, IGMPv3, OSPFv3, static IPv4 routing, static IPv6 routing, RIPng, MLD, CIDR |
| Remote Management Protocol: | SNMP 1, SNMP 2, RMON 1, SNMP, Telnet, SNMP 3, SNMP 2c, SSH, SSH-2, CLI, XRMON |
| Encryption Algorithm: | MD5, SSL |
| Authentication Method: | RADIUS, PAP, CHAP, TACACS, TACACS+ |
| Features: | Flow control, full duplex capability, DHCP support, BOOTP support, ARP support, VLAN support, IGMP snooping, Syslog support, DiffServ support, IPv6 support, SNTP support, sFlow, Spanning Tree Protocol (STP) support, Multiple Spanning Tree Protocol (MSTP) support, Access Control List (ACL) support, Quality of Service (QoS), Jumbo Frames support, DHCP server, STP Root Guard, Uni-Directional Link Detection (UDLD), LLDP support, Link Aggregation Control Protocol (LACP), Management Information Base (MIB), MAC address lockout, dynamic ARP protection, DHCP protection, Dynamic VLAN Support (GVRP), Multiple VLAN Registration Protocol (MVRP), Neighbor Discovery Protocol (NDP), Class of Service (CoS), Type of Service (ToS), OpenFlow support, CPU protection, Internet Control Message Protocol (ICMP), ICMP Router Discovery Protocol (IRDP), Virtual Extensible LAN (VXLAN), Management Information Base (MIB) II, Energy-Efficient Ethernet (EEE) |
| Compliant Standards: | IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.1ad, IEEE 802.1v, IEEE 802.1ab (LLDP), IEEE 802.3at, IEEE 802.3az, IEEE 802.1AX |
| Processor: | 1 x ARM Cortex: 1.016 GHz |
| RAM: | 1 GB DDR3 SDRAM |
| Flash Memory: | 4 GB |
| Expansion / Connectivity |
| Interfaces: | 48 x 1000Base-T RJ-45 PoE+
4 x Gigabit / 10Gbit LAN SFP+
1 x serial (console) RJ-45
1 x Type B |
| Power |
| Power Device: | Internal power supply |
| Voltage Required: | AC 120/230 V (50/60 Hz) |
| Power Consumption Operational: | 459 Watt |
| 80 PLUS Certification: | 80 PLUS Silver |
| Miscellaneous |
| Compliant Standards: | CISPR 22 Class A, CISPR 24, IEC 61000-3-2, IEC 61000-3-3, IEC 61000-4-11, IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-4-8, ICES-003 Class A, UL 60950-1 Second Edition, CSA C22.2 No. 60950-1-07 Second Edition, VCCI Class A, IEC 60825-1:2007, CNS 13438, EN 55024:2010, EN 55022:2010, IEC 60950-1:2005 + A1:2009 + A2:2013, EN 60825-1:2007, FCC CFR47 Part 15 A, EN 60950-1:2006+A11:2009+A1:2010+A12:2011+A2:2013 |
| Dimensions&Weight |
| Width: | 44.25 cm |
| Depth: | 30.42 cm |
| Height: | 4.39 cm |
| Weight: | 4.46 kg |
| Manufacturer Warranty |
| Service&Support: | Limited warranty - lifetime |
| Environmental Parameters |
| Min Operating Temperature: | 0°C |
| Max Operating Temperature: | 45°C |
| Humidity Range Operating: | 15 - 95% (non-condensing) |
| Min Storage Temperature: | -40°C |
| Max Storage Temperature: | 70°C |
| Humidity Range Storage: | 15 - 95% (non-condensing) |
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