HP JL322AHP Aruba 2930M 48G PoE+ 1-slot JL322A Managed Switch Rack Mount Enterprise

Key Benefits

• 48 x PoE+ Gigabit ports, 370W budget: Power IP phones, wireless access points, and IP cameras across an entire access layer — no separate PoE injectors or switches needed.
• Modular expansion slot: Add optional 4-port SFP or SFP+ uplink modules to match evolving infrastructure — future-proof your uplink strategy without replacing the switch.
• Full Layer 3 routing: Static routing, OSPF, RIP, and inter-VLAN routing built in — eliminates the need for a dedicated router at the access or distribution layer.
• Enterprise-grade security: 802.1X port authentication, MAC auth, DHCP snooping, Dynamic ARP Inspection, and ACLs secure every connected endpoint.
• Aruba Central and Zero Touch Provisioning: Cloud management integration enables remote configuration, monitoring, and ZTP for multi-site deployments without on-site IT staff.
• Certified refurbished with 12-month warranty: Professionally tested and graded by Reboot IT — Melbourne's enterprise networking specialists since 2001.

Performance in Use

The HP Aruba 2930M 48G PoE+ 1-Slot (JL322A) is the modular variant in the 2930M series, distinguished from the fixed-configuration 2930F by its expansion slot. This single slot allows you to tailor the uplink configuration to your infrastructure: install a 4-port SFP module for standard fibre uplinks, a 4-port SFP+ module for 10G aggregation, or other supported expansion cards. With 48 PoE+ access ports and 370W of shared power, it comfortably handles a full floor of Aruba wireless APs (15–25W each), IP desk phones (4–6W), and HD IP cameras without additional PoE infrastructure.

Full Layer 3 capability sets the 2930M apart from simpler access switches. OSPF and RIP dynamic routing allow the switch to participate in routed campus topologies, while inter-VLAN routing eliminates the classic "hairpin" problem where traffic between VLANs must traverse a separate router. For medium and large deployments, this means cleaner topology, reduced latency, and fewer devices in the path. LACP link aggregation supports redundant or bonded uplinks for high-availability configurations.

Management flexibility is a hallmark of the 2930M series. The switch can be managed via local CLI, web GUI, SNMP, or Aruba Central cloud. For distributed organisations, Zero Touch Provisioning enables remote sites to receive pre-configured switches that self-provision on first boot — significantly reducing deployment time and on-site labour costs.

Tech Specs

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Frequently Asked Questions

What is the difference between the 2930M and 2930F?

The 2930M is the modular variant with an expansion slot for optional uplink modules, while the 2930F has fixed SFP+ uplinks. The 2930M offers greater flexibility for evolving infrastructure, whereas the 2930F is simpler to deploy when uplink requirements are known upfront.

What uplink modules are supported in the expansion slot?

The JL322A's expansion slot supports Aruba 2930M series modules including 4-port 1GbE SFP, 4-port SFP+, and 2-port 40GbE QSFP+ modules. This allows the switch to support 10G or even 40G uplinks when required.

Can all 48 ports deliver PoE+ simultaneously?

The 370W budget is shared across all active PoE ports. In typical mixed deployments (APs at 15–25W, phones at 4–6W), the budget supports the majority of ports simultaneously. High-power device concentrations may require PoE budgeting.

Does the 2930M support dynamic routing protocols?

Yes — the JL322A supports OSPF, RIP, and static routing in addition to inter-VLAN routing. This makes it suitable for distribution and aggregation layer roles in routed campus network designs.

Does it support Aruba Central cloud management?

Yes — the 2930M integrates with Aruba Central for cloud monitoring, configuration push, and Zero Touch Provisioning. An Aruba Central subscription is required separately.

What shipping costs apply?

Shipping costs apply based on size and destination — rates are calculated at checkout.