Juniper EX3400-48P 48-Port Gigabit PoE+ Switch
$4,744.31List price: $11,059.00
Available direct from Juniper Ask us for current lead time
We'll confirm price and lead time for your quantity. Or call (984) 225-1600.
A 48-port PoE+ access switch with four SFP+ uplinks, two QSFP+ ports and a 1,440 W PoE budget. This AC model uses front-to-back airflow.
Support & Licensing for the EX3400-48P
The EX3400-48P works out of the box with Juniper's Standard software. Most buyers add Juniper Care support; a license is only needed for the extra features listed below. Not sure what you need? Call (984) 225-1600 or request a quote and we'll spec it with you.
1Juniper Care support recommended
A support contract from Juniper for the EX3400-48P. Every level includes 24/7 tech support and software updates; they differ in how fast a failed part is replaced.
- Core24/7 Juniper tech support (JTAC) and software updates. No hardware replacement.SVC-COR-EX34-48P$207 / yr
- Core PlusCore, plus repair or replacement shipped within 10 business days of Juniper receiving the failed part.SVC-CP-EX34-48P$313 / yr
- Next DayCore, plus a replacement part delivered the next business day (RMA issued by 3 p.m. local time).SVC-ND-EX34-48P$545 / yr
- Same DayCore, plus a replacement part delivered within 4 hours, 24/7.SVC-SD-EX34-48P$1,144 / yr
More levels: onsite technician and 2-hour delivery
- Next Day OnsiteNext Day delivery, plus a technician on site to install the replacement part.SVC-NDCE-EX34-48P$710 / yr
- Same Day OnsiteSame Day delivery, plus a technician on site to install the replacement part.SVC-SDCE-EX34-48P$1,434 / yr
- Same Day 2-HourCore, plus a replacement part delivered within 2 hours, 24/7.SVC-SD2-EX34-48P$1,487 / yr
Delivery times depend on your location. Onsite technicians handle hardware replacement; software questions go to JTAC.
2Feature license optional
The EX3400-48P runs Juniper's Standard features out of the box. Add Advanced or Premium only if you need the features they unlock. Licenses are per switch: in a Virtual Chassis, every member needs the same license.
Standard
Included with the switch
- Layer 2 switching and VLANs
- Virtual Chassis stacking (no license needed)
- Juniper's full Standard feature set
Included
Advanced
Everything in Standard, plus:
- OSPF and RIP routing
- VRRP and BFD for fast failover
- Multicast routing (PIM, IGMP, MSDP)
- Virtual routers and filter-based forwarding
- Microsegmentation
Subscription Includes Juniper Mist Wired Assurance (cloud management)S-EX-A-C3-1/3/5/7
Perpetual One-time purchase. Mist Wired Assurance not included.S-EX-A-C3-P
Subscription bundled with Juniper Care
With Core supportS-EX-A-C3-1/3/5/7-COR
With Next Day supportS-EX-A-C3-1/3/5/7-ND
With Same Day supportS-EX-A-C3-1/3/5/7-SD
Premium
Everything in Advanced, plus:
- BGP and IS-IS routing
- EVPN-VXLAN campus fabric
- ESI-LAG multihoming
- Group-based policy (GBP)
- MPLS (check the datasheet for this model)
Subscription Includes Juniper Mist Wired Assurance (cloud management)S-EX-P-C3-1/3/5/7
Perpetual One-time purchase. Mist Wired Assurance not included.S-EX-P-C3-P
Subscription bundled with Juniper Care
With Core supportS-EX-P-C3-1/3/5/7-COR
With Next Day supportS-EX-P-C3-1/3/5-ND
With Same Day supportS-EX-P-C3-1/3/5-SD
3Add-on licenses only if you need them
- MACsec encryptionEncrypts traffic on the links between switches (IEEE 802.1AE, AES-256).S-EX-MACSEC-C3-P
About the EX3400-48P
For a wiring closet with powered endpoints, the EX3400-48P provides 48 RJ-45 access ports and four SFP+ uplinks. All 48 ports support 802.3at PoE+ at up to 30 W per port, with a 1,440 W budget. Two QSFP+ ports support an EX3400 Virtual Chassis of up to 10 members.
What’s included
- EX3400-48P PoE+ Ethernet switch
- Standard software features, available without an Advanced or Premium license
- 1 AC power supply
- Redundant fans
Sold separately
- Optics for the pluggable ports
- Advanced and Premium licenses and Juniper Care, listed in Support & Licensing above
Choosing a version
- EX3400-48P (this page): AC power, front-to-back airflow
Related models: EX3400-24T, EX3400-48T.
Not sure which version you need? Call (984) 225-1600 or request a quote and we’ll check it against your rack and network.
EX3400-48P specifications
| Network ports | 48x RJ-45, 4x SFP+ uplink |
|---|---|
| MACsec | Yes |
| PoE | 48 ports, 802.3at, up to 30 W per port, 1440 W budget |
| Switching capacity (bidirectional) | 336 Gbps |
| Forwarding rate | 250 Mpps |
| Form factor | 1U, fixed chassis |
| Dimensions (H x W x D) | 1.72 x 17.4 x 13.78 in (4.4 x 44.2 x 35 cm) |
| Weight (chassis only) | 10.49 lb / 4.76 kg |
| Airflow | Front-to-back |
| Power supplies | 2x JPSU-920-AC-AFO (hot-swappable) |
| Fans | 2x EX3400-FAN-AFO (hot-swappable) |
| CPU | Dual Core 1 GHz |
| Memory | 2 GB |
| Virtual Chassis | Up to 10 members, 2x QSFP+ ports |
| MAC addresses (thousands) | 32 |
| IPv4 routes (thousands) | 14 |
| Operating temperature | 32° through 113° F / 0° through 45° C |
| Operating system | Junos OS |
Full specifications (60)
Network ports
| RJ-45 Ports | 48 |
|---|---|
| Ethernet Port MACsec | Yes |
Management and other ports
| Console Ports | 2 |
|---|---|
| Console Port Type | RJ-45, Mini USB Type B |
| Management Ports | 1 |
| Management Port Type | RJ-45 |
| USB Ports | 1 |
| USB Port Type | Type A |
| Uplink Ports | 4 |
| Uplink Port Type | SFP+ |
PoE
| PoE power per port | 30 W |
|---|---|
| PoE budget | 1440 W |
| PoE port type | RJ-45 |
| PoE ports | 48 |
| PoE standard | 802.3at |
Chassis
| Chassis type | Fixed |
|---|---|
| Form Factor | 1U |
| Chassis Height | 1.72 in / 4.3688 cm |
| Chassis Width | 17.4 in / 44.196 cm |
| Chassis Depth | 13.78 in / 35.0012 cm |
| Chassis depth (with power supplies and fans) | 15.05 in / 38.227 cm |
| Weight (chassis only) | 10.49 lb / 4.76 kg |
Power
| Power supplies | 2 |
|---|---|
| Power supply airflow | Front-to-back |
| Hot-swappable power supplies | Yes |
| AC power supply model | JPSU-920-AC-AFO |
Cooling
| Airflow Direction | Front-to-back |
|---|---|
| Fan module model | EX3400-FAN-AFO |
| Fan modules | 2 |
| Hot-swappable fans | Yes |
Processor
| CPU | Dual Core 1 GHz |
|---|---|
| Memory (DRAM) | 2 GB |
High availability
| HA / Virtual Chassis ports | 2 |
|---|---|
| HA / Virtual Chassis port type | QSFP+ |
| Virtual Chassis members (max) | 10 |
Switching and routing scale
| Packet Switching Unidirectional (64B) | 168 Gbps |
|---|---|
| Packet Switching Bidirectional (64B) | 336 Gbps |
| L2/L3 Throughput (64B) | 250 Mpps |
| IPv4 Unicast Host Routes (thousands) | 36 |
| IPv4 Unicast Routes Prefixes (RIB) (thousands) | 14 |
| IPv4 Multicast Routes (thousands) | 4 |
| IPv6 Unicast Host Routes (thousands) | 18 |
| IPv6 Unicast Routes Prefixes (RIB) (thousands) | 3.5 |
| IPv6 Multicast Routes (thousands) | 2 |
| IPv6 Neighbor Discovery Entries (thousands) | 8 |
| ARP Entries (thousands) | 16 |
| MAC Addresses Per System (thousands) | 32 |
| VLAN IDs | 4096 |
| Jumbo Frame | 9216 bytes |
| QoS Hardware Queues Per Port (Unicast) | 12 |
Environmental
| Operating Temperature | 32° through 113° F / 0° through 45° C |
|---|---|
| Non-Operating Altitude | 16000 ft / 4877 m |
| Storage Temperature | -40° through 158° F / -40° through 70° C |
| Operating Altitude | 10000 ft / 3048 m |
| Humidity, operating (noncondensing) | 10% through 85% |
| Humidity, non-operating (noncondensing) | 0% through 95% |
| Seismic Tolerance | Zone 4 |
| Acoustic Noise Level (Max) | 46 dB |
| Maintenance Clearance | 30 in / 76.2 cm |
Software
| Operating system | Junos OS |
|---|
Common questions
Can it power attached devices?
Yes. All 48 ports support 802.3at PoE+ at up to 30 W per port, within a 1,440 W budget.
Can this PoE model join an EX3400 Virtual Chassis?
Yes. It has two QSFP+ Virtual Chassis ports, and the EX3400 family supports up to 10 members.
Do I need Advanced or Premium to power the PoE+ ports?
No. The 48 PoE+ ports work with the standard software. Advanced, Premium and a 48-port MACsec option are add-ons, listed in Support & Licensing above.
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