Juniper EX4100-F-48P 48-Port Gigabit PoE+ Switch
$4,636.63List price: $10,808.00
A 48-port PoE+ access configuration with a 740 W budget and eight 10GbE SFP+ connections for uplinks and stacking. It uses AC power and front-to-back airflow.
In stock (10+) Ships in 1–2 business days
Buying in volume or need it refurbished? Ask for a quote. Or call (984) 225-1600.
Support & Licensing for the EX4100-F-48P
The EX4100-F-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 EX4100-F-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-EX41F-48P$433 / yr
- Core PlusCore, plus repair or replacement shipped within 10 business days of Juniper receiving the failed part.SVC-CP-EX41F-48P$487 / yr
- Next DayCore, plus a replacement part delivered the next business day (RMA issued by 3 p.m. local time).SVC-ND-EX41F-48P$541 / yr
- Same DayCore, plus a replacement part delivered within 4 hours, 24/7.SVC-SD-EX41F-48P$865 / 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-EX41F-48P$676 / yr
- Same Day OnsiteSame Day delivery, plus a technician on site to install the replacement part.SVC-SDCE-EX41F-48P$1,082 / yr
- Same Day 2-HourCore, plus a replacement part delivered within 2 hours, 24/7.SVC-SD2-EX41F-48P$1,125 / yr
Delivery times depend on your location. Onsite technicians handle hardware replacement; software questions go to JTAC.
2Feature license optional
The EX4100-F-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
About the EX4100-F-48P
Forty-eight Gigabit RJ-45 connections and 802.3at PoE+ make the EX4100-F-48P the dense powered-access model for branch and campus closets. It supports up to 30 W per access port from a 740 W system budget, with AC power and front-to-back airflow.
Its eight 10GbE SFP+ interfaces are divided between four uplinks and four stacking connections. Virtual Chassis supports up to 10 members. Standard software is included, while optics are separate.
What’s included
- EX4100-F-48P PoE+ access switch with 48 Gigabit ports and front-to-back airflow
- Standard software features, available without an Advanced or Premium license
Sold separately
- Optics for the pluggable ports
- Advanced and Premium licenses and Juniper Care, listed in Support & Licensing above
Choosing a version
- EX4100-F-48P (this page): AC power, front-to-back airflow
Related models: EX4100-F-24P, EX4100-F-24T.
Not sure which version you need? Call (984) 225-1600 or request a quote and we’ll check it against your rack and network.
EX4100-F-48P specifications
| Network ports | 48x RJ-45, 4x SFP+ uplink |
|---|---|
| PoE | 48 ports, 802.3at, up to 30 W per port, 740 W budget |
| Switching capacity (bidirectional) | 256 Gbps |
| Forwarding rate | 190 Mpps |
| Form factor | 1U, fixed chassis |
| Weight (fully loaded) | 11.46 lb / 5.2 kg |
| Airflow | Front-to-back |
| Max power draw (AC) | 827 W |
| Fans | 2 (1+1 redundant) |
| CPU | 1.7 GHz ARM |
| Memory | 4 GB |
| Storage | 8 GB |
| Virtual Chassis | Up to 10 members, 4x SFP+ ports |
| MAC addresses (thousands) | 64 |
| IPv4 routes (thousands) | 32.65 |
| Operating temperature | 32° through 113°F / 0° through 45°C |
| Operating system | Junos OS |
Full specifications (70)
Network ports
| RJ-45 Ports | 48 |
|---|
Management and other ports
| Console Ports | 2 |
|---|---|
| Console Port Type | RJ-45, Type C |
| 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 | 740 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 | 17.36 in / 44.0944 cm |
| Chassis depth (with power supplies and fans) | 12.26 in / 31.1404 cm |
| Weight (fully loaded) | 11.46 lb / 5.2 kg |
Power
| Power supply airflow | Front-to-back |
|---|---|
| AC Max Power Consumption | 827 W |
Cooling
| Airflow Direction | Front-to-back |
|---|---|
| Fan modules | 2 |
| Fan redundancy | 1+1 |
Processor
| CPU | 1.7 GHz ARM |
|---|---|
| Memory (DRAM) | 4 GB |
Storage
| Internal Storage Size | 8 GB |
|---|
High availability
| HA / Virtual Chassis ports | 4 |
|---|---|
| HA / Virtual Chassis port type | SFP+ |
| Virtual Chassis members (max) | 10 |
Switching and routing scale
| Packet Switching Unidirectional (64B) | 128 Gbps |
|---|---|
| Packet Switching Bidirectional (64B) | 256 Gbps |
| L2/L3 Throughput (64B) | 190 Mpps |
| IPv4 Unicast Host Routes (thousands) | 32.15 |
| IPv4 Unicast Routes Prefixes (RIB) (thousands) | 32.65 |
| IPv4 Multicast Routes (thousands) | 16.1 |
| IPv6 Unicast Host Routes (thousands) | 16.05 |
| IPv6 Unicast Routes Prefixes (RIB) (thousands) | 16.2 |
| IPv6 Multicast Routes (thousands) | 8 |
| IPv6 Neighbor Discovery Entries (thousands) | 16 |
| Egress VLAN ACL | 511 |
| Egress Port ACL | 1022 |
| Egress Routed ACL | 1022 |
| Ingress VLAN ACL | 4092 |
| Ingress Port ACL | 4092 |
| Ingress Routed ACL | 4092 |
| ARP Entries (thousands) | 32 |
| MSTP Instances | 64 |
| VSTP Instances | 253 |
| Link aggregation groups (LAGs) | 128 |
| Ports Per LAG | 8 |
| MAC Addresses Per System (thousands) | 64 |
| Maximum Mirroring Sessions | 4 |
| Traffic Mirroring Destination VLANs | 1 |
| Traffic Mirroring Destination Ports | 4 |
| VLAN IDs | 4094 |
| Jumbo Frame | 9216 bytes |
| QoS Hardware Queues Per Port (Multicast) | 8 |
| QoS Hardware Queues Per Port (Unicast) | 4 |
Environmental
| Operating Temperature | 32° through 113°F / 0° through 45°C |
|---|---|
| Storage Temperature | -40° through 158° F / -40° through 70° C |
| Non-Operating Altitude | 16000 ft / 4876 m |
| Operating Altitude | 5000 ft / 1524 m |
| Humidity, operating (noncondensing) | 5% through 90% |
| Humidity, non-operating (noncondensing) | 0% through 90% |
| Seismic Tolerance | Zone 4 |
| Acoustic Noise Level (Max) | 46.5 dB |
| Maintenance Clearance | 24 in / 60.96 cm |
Software
| Operating system | Junos OS |
|---|
Common questions
How much PoE is available on the F-48P?
It supports 802.3at PoE+ on all 48 access ports, with up to 30 W per port and a 740 W system budget.
Does the 48-port model retain dedicated stacking ports?
Yes. Four 10GbE SFP+ stacking ports accompany four 10GbE SFP+ uplinks, for eight SFP+ interfaces in total.
Is the standard software part of this SKU?
Yes. Standard software is included, and standard features run without an Advanced or Premium add-on license.
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