| Manufacturer | Juniper Networks |
| Part Number | EX4300-48P |
| Product Line | EX4300 Series |
| Product Type | Layer 2/3 Managed Gigabit PoE+ Access Switch |
| Access Ports | 48x 10/100/1000BASE-T RJ-45 PoE+ (IEEE 802.3af/at; up to 30W per port) |
| PoE Budget | 950W (1100W AC PSU included) |
| 40GbE Uplink/Stack Ports | 4x QSFP+ (usable for Virtual Chassis or uplinks) |
| Optional Uplink Module | EX-UM-4X4SFP (adds 4x 10G SFP+; ordered separately) |
| Switching Capacity | 496 Gbps |
| Forwarding Rate | 369 Mpps |
| MAC Address Table | 64,000 entries |
| Virtual Chassis | Up to 10 members; unified control plane; hitless failover; GRES |
| Operating System | Junos OS |
| Layer 3 Routing | OSPF; BGP; IS-IS; VRRP; RIP; MPLS; EVPN; VXLAN; static routing; IPv4/IPv6 |
| Security | MACsec AES-256; 802.1X; ACLs; DHCP snooping; Dynamic ARP; port security; storm control |
| QoS | 12 queues per port; WDRR; LLDP-MED PoE negotiation; EEE |
| Management | Junos OS CLI; web UI; SNMP; NETCONF; Juniper Mist (cloud); Junos Space |
| Power Supply | 1x 1100W AC PSU included (AFO); 2nd PSU slot for redundancy |
| Airflow | Front-to-back (AFO) |
| Form Factor | 1RU rack-mountable |
| Dimensions (W x H x D) | 17.4 x 1.7 x 16.4 in (44.2 x 4.3 x 41.7 cm) |
Overview
- We perform an intensive quality control process on all our products. Units (unless sealed in the original manufacturer’s packaging) are fully tested and certified by our technicians. We run and record diagnostics on serial and operating systems, ensuring they function to the industry standard.
- Unless the listing specifies otherwise, this product comes with a 1 Year Warranty for the original purchaser as enduser of the equipment, applicable to items sold in the United States only. All others sales are supported by a 90 day extended warranty.
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