| Manufacturer: | HEWLETT PACKARD ENTERPRISE |
| Manufacturer Part No: | JL254A |
| General | |
| Device Type: | Switch - 48 ports - L3 - Managed - stackable |
| Enclosure Type: | Rack-mountable 1U |
| Subtype: | Gigabit Ethernet |
| Ports: | 48 x 10/100/1000 + 4 x 1 Gigabit / 10 Gigabit SFP+ (uplink) |
| Performance: | Throughput: 112 Mpps Switching capacity: 176 Gbps Latency (1 Gbps): 3.8µs Latency (10 Gbps): 1.6µs |
| Capacity: | Jumbo frame size: 9220 IPv4 routing table entries: 10000 IPv6 routing table entries: 5000 |
| MAC Address Table Size: | 32K entries |
| 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 |
| 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-A9: 1.016 GHz |
| RAM: | 1 GB DDR3 SDRAM |
| Flash Memory: | 4 GB |
| Expansion / Connectivity | |
| Interfaces: | 48 x 1000Base-T RJ-45 4 x Gigabit / 10Gbit LAN SFP+ 1 x serial (console) |
| Expansion Slots: | 1 (total) / 1 (free) x Expansion Slot |
| Installed Modules Qty (Max): | 0 (installed) / 4 (max) |
| Power | |
| Power Device: | Internal power supply |
| Installed Qty: | 1 |
| Voltage Required: | AC 120/230 V |
| Power Consumption Operational: | 46.6 Watt |
| 80 PLUS Certification: | 80 PLUS Silver |
| Miscellaneous | |
| Included Accessories: | Mounting screws, 4 mounting ears, 4 bumper feet, cable tie |
| 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 |
| Software / System Requirements | |
| Software Included: | Command Line Interface (CLI), HP Web browser, HP Intelligent Management Center |
| Dimensions&Weight | |
| Width: | 44.25 cm |
| Depth: | 24.63 cm |
| Height: | 4.39 cm |
| Weight: | 3.1 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 - 90% (non-condensing) |
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