HPE Aruba JL320A — Aruba 2930M 24G PoE+ 1-Slot Switch
What it is
JL320A is an HPE Aruba 2930M Series enterprise access switch.
It’s a 24-port Gigabit Ethernet (1GbE) switch with PoE+ support on all access ports and one modular expansion slot — ideal for powering edge devices and providing flexible uplinks in campus, branch, and enterprise networks.
Why buyers pick JL320A (plain English)
PoE+ for powered devices
All 24 Gigabit Ethernet ports can supply PoE+ power, making it easy to power IP phones, wireless access points, cameras, and other PoE devices without separate injectors.
Modular uplink flexibility
The expansion slot lets you add your choice of uplink modules (such as 10GbE SFP+ or additional fiber ports) so you can tailor the uplinks to your network design.
Enterprise reliability
Built for 24×7 operation with Aruba’s proven hardware and feature set for access-layer switching with robust QoS and resiliency.
Simple to manage
Supports Aruba CLI, web UI, and Aruba Central/cloud management, so deployment and daily operations are straightforward.
Stacking and scalability
Supports optional stacking modules so multiple switches can operate as a unified stack for easier management and redundancy.
60-Second Spec Box (JL320A)
Switch type
Enterprise access switch
Downlink ports
24 × 10/100/1000BASE-T (RJ-45, PoE+)
PoE support
PoE+ on all 24 access ports
Expansion slot
1 × modular expansion (uplinks/stacking)
Stacking
Optional stacking supported
Management
Aruba OS-CX / AOS; Aruba Central/cloud
Form factor
1U rack-mount
Use case
Edge access switching with PoE+ and flexible uplinks
Where it fits (and when to choose something else)
Perfect for:
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PoE+ access layer for offices, classrooms, and branches
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Deployments powering VoIP phones, APs, and cameras
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Networks needing flexible uplink options per site design
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Aruba-managed enterprise campus/branch
Choose something else if:
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You need higher port density → 48-port Aruba models
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You need higher-speed downlinks → Aruba 6200/6300 Series
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You only require basic L2 switching → Aruba 2930F Series
TL;DR
JL320A is Aruba’s 2930M 24-port PoE+ access switch with one modular expansion slot:
a flexible and powerful enterprise edge switch that combines PoE+ power with customizable uplinks and stackability.
| Product Description | HPE Aruba 2930M 24G POE+ 1-Slot - switch - 24 ports - managed - rack-mountable |
| Device Type | Switch - 24 ports - L3 - managed - stackable |
| Enclosure Type | Rack-mountable 1U |
| Subtype | Gigabit Ethernet |
| Ports | 20 x 10/100/1000 (PoE+) + 4 x combo Gigabit SFP |
| Power Over Ethernet (PoE) | PoE+ |
| PoE Budget | 720 W |
| Performance | Throughput: 95.2 Mpps ¦ Switching capacity: 128 Gbps ¦ Latency (1 Gbps): 3.1 µs ¦ Latency (10 Gbps): 3.4 µs ¦ Latency (10 Mbps): 98.5 µs ¦ Latency (100 Mbps): 11.8 µs |
| Capacity | IPv4 routing table entries: 2000 ¦ IPv6 routing table entries: 1000 ¦ RIP routes: 10000 ¦ Static routes: 256 |
| MAC Address Table Size | 32768 entries |
| Jumbo Frame Support | 9220 bytes |
| Routing Protocol | OSPF, RIP, RIP-1, RIP-2, IGMPv2, IGMP, OSPFv2, static IP routing, IGMPv3, OSPFv3, static IPv4 routing, static IPv6 routing, ECMP, RIPng, MLD, CIDR |
| Remote Management Protocol | SNMP 1, SNMP 2, RMON 1, SNMP, Telnet, SNMP 3, SNMP 2c, HTTP, SSH, SSH-2, CLI, XRMON |
| 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, STP support, MSTP support, ACL support, QoS, Jumbo Frames support, DHCP server, MLD snooping, STP Root Guard, UDLD, LLDP support, LACP, MIB, MAC address lockout, dynamic ARP protection, DHCP protection, Dynamic VLAN Support, MVRP, NDP, CoS, ToS, OpenFlow support, CPU protection, ICMP, IRDP, VXLAN, MIB II, LLDP-MED, STP BPDU Guard |
| Compliant Standards | IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, 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, IEEE 802.3bz |
| Power | AC 120/230 V (50/60 Hz) |
| Dimensions (WxDxH) | 17.4 in x 12.8 in x 1.7 in |
| Weight | 9.92 lbs |
| Processor | 1 x ARM Cortex-A9: 1.016 GHz |
| RAM | 1 GB DDR3 SDRAM |
| Flash Memory | 4 GB |
| Expansion / Connectivity - Interfaces | 20 x 1000Base-T RJ-45 PoE+ ¦ 4 x 1000Base-T ¦ 1 x serial (console) ¦ 1 x USB Type B ¦ 1 x 1000Base-T management |
| Expansion / Connectivity - Expansion Slots | 1 (total) / 1 (free) x Stacking Module slot ¦ 1 (total) / 1 (free) x expansion slot |
| Power Details - Power Device | Internal power supply |
| Power Details - Installed Qty | 0 (installed) / 2 (max) |
| Power Details - 80 PLUS Certification | 80 PLUS Silver |
| Miscellaneous - Compliant Standards | CISPR 22 Class A, CISPR 24, EN 61000-3-2, 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, EN 61000-3-3, 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, EN 60825-1:2007, FCC CFR47 Part 15 A, EN 60950-1:2006+A11:2009+A1:2010+A12:2011+A2:2013, IEC60950-1:2005+A1:2009+A2:2013 |
| Environmental Parameters - Min Operating Temperature | 32 °F |
| Environmental Parameters - Max Operating Temperature | 131 °F |
| Environmental Parameters - Humidity Range Operating | 15 - 95% (non-condensing) |
| Environmental Parameters - Min Storage Temperature | -40 °F |
| Environmental Parameters - Max Storage Temperature | 158 °F |
| Environmental Parameters - Humidity Range Storage | 90% (non-condensing) |

