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EX3400-48T-AFI
Brand Juniper
N/AVerified

EX3400-48T-AFI

Model (MPN)
EX3400-48T-AFI
Condition
Factory Sealed
Original Packaging (NIB)
Out of Stock

Key Specifications

Form Factor1 RU
Ports48 x 10/100/1000BASE-T; 4 x 10GbE SFP+ (uplink/stacking)
System Throughput336 Gbps (full duplex)
Forwarding Rate250 Mpps
IPv6 Forwarding90 Mpps
Latency<0.6 µsec (L2/L3)
Your Price
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Volume discounts available
Availability Out of Stock

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Fast Dispatch

Global logistics network aiming for same-day handover.

48hrs
Avg. Shipping
99%
On-Time

Guaranteed Quality

Every unit undergoes rigorous 38-point inspection test.

3Year
Warranty
0.1%
RMA Rate

Global Reach

Trusted by enterprise clients across 6 continents.

85+
Countries
20k+
Clients

Expert Support

Certified network engineers ready to assist with configuration.

24/7
Assistance
CCIE
Certified

Overview

Product Overview

The Juniper EX3400-48T-AFI is a high-performance, 1U access switch from the EX3400 line, featuring 48x 10/100/1000BASE-T ports and 4x 10GbE SFP+ uplink ports. It delivers 336 Gbps switching capacity with low latency, ideal for enterprise campus deployments.

Architecture & Performance

Powered by Juniper’s innovative silicon, the EX3400-48T-AFI supports advanced L2/L3 features including EVPN-VXLAN, Virtual Chassis (up to 10 switches), and full routing tables. Key metrics: 250 Mpps forwarding, 90 Mpps IPv6, shared buffer architecture.

Physical & Environmental

Compact 1U design with front-to-back airflow (AFI variant), supports AC/DC power supplies, and meets key compliance standards.

Ordering Information

Main unit: EX3400-48T-AFI. Check datasheet for optics, power supplies, and accessories.

Specifications

Physical Specifications
Form Factor1 RU
Ports48 x 10/100/1000BASE-T; 4 x 10GbE SFP+ (uplink/stacking)
Performance
System Throughput336 Gbps (full duplex)
Forwarding Rate250 Mpps
IPv6 Forwarding90 Mpps
Latency<0.6 µsec (L2/L3)
Buffer Size7.5 MB shared
MAC Addresses64K
VLAN IDs4K
L2/L3 IPv4 Routes24K/18K
L2/L3 IPv6 Routes16K/10K
Jumbo Frames9216 bytes
Software Features
OSJunos OS
Layer 2VLAN, 802.1Q, Q-in-Q, STP/RSTP/MSTP, LAG, ERPS
Layer 3Static/OSPF/BGP, VRF, PIM, multicast
VirtualizationEVPN-VXLAN, Virtual Chassis (10 switches)
Security802.1X, MACsec (uplinks), ACLs, sFlow
Power & Environmental
Power SuppliesDual hot-swap AC/DC (redundant)
Power Consumption (Max)350 W
AirflowFront-to-Back (AFI)
Operating Temp0° to 45° C
Acoustic Noise<50 dBA
Standards & Compliance
SafetyUL/CSA 60950-1, EN 60950-1
EMCFCC 47CFR Part 15 Class A, EN 55022/24
EnvironmentalRoHS, WEEE
IEEE802.1AB, 802.1AG, 802.1AS, 802.1AX, 802.1BR, 802.1D, 802.1P, 802.1Q, 802.1s, 802.1w, 802.1X, 802.3, 802.3ab, 802.3ad, 802.3ae, 802.3af, 802.3at, 802.3ba, 802.3bt, 802.3z
Dimensions & Weight
Dimensions (HxWxD)1.75 x 17.5 x 18.4 in (44 x 443 x 468 mm)
Weight15.9 lb (7.2 kg)
Rack Units1U

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Warranty

Standard Warranty Policy

All hardware sold by ITMall includes our 3-Year Free Maintenance and 1-Year RMA Replacement Service. Please refer to our Warranty Policy for details.

  • 1-Year Advance Replacement (RMA)
  • 3-Year Free Repair Service
  • Full coverage for functionality defects

Hassle-Free RMA Process

We streamlined the return process to minimize your network downtime. Our engineering team provides pre-return diagnostics to ensure hardware is truly defective.

  • 30-Day satisfaction guarantee return window
  • Automated RMA portal access for instant tracking
  • Restocking fee waived for functionality issues

Certified Engineering Support

Our products are backed by CCIE-certified engineers who provide expert guidance on compatibility, configuration, and troubleshooting at no extra cost.

  • Free pre-sales topology consultation
  • Remote troubleshooting & firmware advice
  • Simulation lab testing before dispatch

Global Logistics & Packaging

We ship to 85+ countries using premium anti-static packaging to ensure safety. Orders placed before 14:00 (GMT+8) are typically dispatched the same day.

  • Double-walled boxes with customer molded foam
  • Blind shipping support for channel partners
  • Real-time tracking via FedEx / DHL / UPS

Resources

No downloads available for this product.

FAQ

What is the switching capacity of EX3400-48T-AFI?
336 Gbps full duplex.
Does EX3400-48T-AFI support EVPN-VXLAN?
Yes, full EVPN-VXLAN support for overlay fabrics.
What ports does the EX3400-48T-AFI have?
48x 1GbE RJ45 + 4x 10GbE SFP+.
Is the EX3400-48T-AFI Virtual Chassis capable?
Yes, up to 10 switches in a ring topology.
Is this product Brand New?
Yes, unless clearly marked as "Refurbished", all our products are Factory Sealed (Original New) sourced directly from authorized channels.
What is the warranty period?
We provide a comprehensive 3-Year Warranty on this item. This covers hardware defects and includes advanced replacement.
Do you offer volume discounts?
Yes! For bulk orders or project bids, please click "Quote | Help" to get a custom price proposal from our sales team.
How fast can you ship?
In-stock items ordered before 3 PM EST ship the same day. We offer overnight and 2-day shipping options via FedEx/DHL.

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