The EX3400-48T-AFI variant features a back-to-front airflow design, tailored for environments with specific airflow requirements such as data centers. With 48 non-PoE ports, enhanced security features, high scalability through Virtual Chassis technology, and the modern operating system Junos OS, this switch ensures efficient cooling and delivers a resilient network in data centers or wiring closet deployments.
| Ports | 48 x 10/100/1000BASE-T (non-PoE) |
| Uplink ports | 4 x 10GbE SFP+ |
| Airflow | Back-to-front (AFI) |
| Stacking/Virtual Chassis | Up to 10 switches |
| Power | Internal AC power (100–240 VAC) |
| Operating system | Junos OS with ELS (L2/L3 enterprise features) |
| Access ports | 48 x 10/100/1000BASE-T (auto-negotiation, auto-MDI/MDIX) |
| Uplink ports | 4 x 10GbE SFP+ |
| Virtual Chassis | Up to 10 EX3400 members; single management instance |
| Cooling/Airflow | Back-to-front (AFI) |
| Layer 3 features | Static, RIP, OSPF, PIM, VRRP (Junos ELS) |
| Security | 802.1X, MAC limiting, DHCP snooping, DAI, storm control, ACLs |
| QoS | 802.1p/DSCP, 8 queues/port, policing and shaping |
| Jumbo frames | Up to 9216 bytes |
| Power | Internal AC power (100–240 VAC, 50/60 Hz) |
| Management | Junos OS CLI/J-Web, NETCONF/REST, SNMP, ZTP |
Yes, the Juniper EX3400-48T-AFI Switch is currently in stock and available for immediate shipment from our Boulder, CO warehouse. Same-day shipping on orders placed before 2pm MT.
This EX3400-48T-AFI is professionally refurbished or new-surplus enterprise hardware. Every unit is fully tested, factory-reset, and inspected before shipping. Cosmetic blemishes (rack marks, minor scuffs) may be present but never affect functionality.
The EX3400-48T-AFI comes with the Eldo Systems Lifetime Warranty covering hardware defects. We are an independent reseller — manufacturer warranties do not apply, but our lifetime coverage matches or exceeds typical OEM terms.
Free ground shipping on every order, included in the price. Orders ship same-day if placed before 2pm MT (Mon–Fri). Expedited overnight and 2-day options are available at checkout for urgent deployments.
Yes — we ship worldwide. International orders are quoted individually so we can present accurate freight, duties, and lead time. Use the Request a Quote form or call (484) 630-1533 to start.
Absolutely. We offer volume discounts and project pricing for resellers, integrators, and end-users buying in quantity. Submit a quote with your target quantity and our team will respond within 15 minutes during business hours.
Get the EX3400-48T-AFI from Eldo Systems with lifetime warranty and free ground shipping.
Independent Reseller Notice: Eldo Systems is an independent reseller of refurbished and new-surplus enterprise networking equipment. We are not affiliated with, authorized by, or endorsed by Cisco, Juniper, Arista, HPE, Dell, Meraki, Fortinet, Mellanox, NVIDIA, Finisar, or any other manufacturer listed on this site. All product names, logos, and brands are property of their respective owners. All products sold are refurbished or new-surplus unless otherwise noted. Manufacturer warranties do not apply; all items are covered by the Eldo Systems Lifetime Warranty.
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