Juniper EX4100-48MP 48-Port Multigigabit PoE++ Switch
$6,985.84List price: $16,610.00
A 48-port PoE access switch with 32 Gigabit ports and 16 multigigabit ports at 1/2.5GbE. It has SFP+ uplinks, SFP28 stacking/uplink connections and one included AC power supply.
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 EX4100-48MP
The EX4100-48MP 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
An annual support contract from Juniper for the EX4100-48MP. 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-EX41-48MP$665 / yr
- Core PlusCore, plus repair or replacement shipped within 10 business days of Juniper receiving the failed part.SVC-CP-EX41-48MP$749 / yr
- Next DayCore, plus a replacement part delivered the next business day (RMA issued by 3 p.m. local time).SVC-ND-EX41-48MP$831 / yr
- Same DayCore, plus a replacement part delivered within 4 hours, 24/7.SVC-SD-EX41-48MP$1,329 / 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-EX41-48MP$1,037 / yr
- Same Day OnsiteSame Day delivery, plus a technician on site to install the replacement part.SVC-SDCE-EX41-48MP$1,663 / yr
- Same Day 2-HourCore, plus a replacement part delivered within 2 hours, 24/7.SVC-SD2-EX41-48MP$1,728 / yr
Delivery times depend on your location. Onsite technicians handle hardware replacement; software questions go to JTAC.
2Feature license optional
The EX4100-48MP 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
- Flow-based telemetryMonitors traffic flows to spot anomalies and attacks, and sends alerts (IPFIX) to your monitoring server.S-EX4100-FBT-P
About the EX4100-48MP
The EX4100-48MP has 32 Gigabit RJ-45 ports and 16 multigigabit ports supporting 1/2.5GbE. It is the dense multigigabit PoE access option for campus and branch networks, using AC power and front-to-back airflow.
All 48 ports support 802.3bt at up to 90 W each, with a 1620 W system budget. Four 10GbE SFP+ uplinks and four 25GbE SFP28 stacking/uplink ports connect the switch upstream or into a Virtual Chassis of up to 10 members.
What’s included
- EX4100-48MP multigigabit PoE access switch with front-to-back airflow
- 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
- EX4100-48MP (this page): AC power, front-to-back airflow
- EX4100-48MP-CHAS: spare chassis only
Related models: EX4100-24MP, EX4100-24P.
Not sure which version you need? Call (984) 225-1600 or request a quote and we’ll check it against your rack and network.
EX4100-48MP specifications
| Network ports | 48x RJ-45, 4x SFP+ uplink |
|---|---|
| MACsec | Yes |
| PoE | 48 ports, 802.3bt, up to 90 W per port, 1620 W budget |
| Switching capacity (bidirectional) | 424 Gbps |
| Forwarding rate | 315 Mpps |
| Form factor | 1U, fixed chassis |
| Dimensions (H x W x D) | 1.72 x 17.36 x 13.78 in (4.4 x 44.1 x 35 cm) |
| Weight (fully loaded) | 14.47 lb / 6.56 kg |
| Airflow | Front-to-back |
| Power supplies | 2x JPSU-920-AC-AFO (1+1 redundant, hot-swappable) |
| Fans | 2x EX4100-FAN-AFO (1+1 redundant, hot-swappable) |
| CPU | 1.7 GHz ARM |
| Memory | 4 GB |
| Storage | 8 GB |
| Virtual Chassis | Up to 10 members, 4x SFP28 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 (78)
Network ports
| RJ-45 Ports | 48 |
|---|---|
| RJ-45 Port MACsec | Yes |
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 | 90 W |
|---|---|
| PoE budget | 1620 W |
| PoE port type | RJ-45 |
| PoE ports | 48 |
| PoE standard | 802.3bt |
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 | 13.78 in / 35 cm |
| Chassis depth (with power supplies and fans) | 15.05 in / 38.227 cm |
| Weight (chassis only) | 10.41 lb / 4.72 kg |
| Weight (fully loaded) | 14.47 lb / 6.56 kg |
Power
| Power supplies | 2 |
|---|---|
| Power supply redundancy | 1+1 |
| 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 | EX4100-FAN-AFO |
| Fan modules | 2 |
| Fan redundancy | 1+1 |
| Hot-swappable fans | Yes |
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 | SFP28 |
| Virtual Chassis members (max) | 10 |
Switching and routing scale
| Packet Switching Unidirectional (64B) | 212 Gbps |
|---|---|
| Packet Switching Bidirectional (64B) | 424 Gbps |
| L2/L3 Throughput (64B) | 315 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) | 54.3 dB |
| Maintenance Clearance | 30 in / 76.2 cm |
Software
| Operating system | Junos OS |
|---|
Common questions
Which access ports run above Gigabit speed?
Sixteen RJ-45 ports support 1GbE and 2.5GbE. The other 32 access ports provide Gigabit Ethernet.
What is included for power and cooling?
One AC power supply and redundant fans are included. The configuration uses front-to-back airflow.
Can the 48MP operate in a managed switch group?
Yes. Virtual Chassis supports up to 10 members through the SFP28 stacking/uplink connections.
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