[shortdesc]
- Switch
- L3
- Managed
- 8 x 10 Gigabit SFP+ + 4 x 40/100 Gigabit QSFP+/QSFP28 (breakout compatible)
- Fixed configuration with built-in Routing Engine
- Rack-mountable
[/shortdesc]
[properties]
| Properties |
Juniper EX9251-8X4C |
| Description |
Fixed-configuration EX9251 switch with 8x 10GbE SFP+ ports and 4x rate-selectable 40/100GbE QSFP+/QSFP28 ports, built-in Routing Engine, three fan trays, and two AC power supplies |
| Product Family |
EX9250 Series |
| Product Type |
Ethernet Switch |
| Switch Type |
Fixed Configuration |
| Routing Engine |
Built-in Routing Engine |
| Included Cooling |
3 x fan trays |
| Included Power Supplies |
2 x AC power supplies |
| Interface Options |
| 10GbE SFP+ |
8 ports (SFP+ transceivers) |
| 40GbE QSFP+ |
4 rate-selectable ports (QSFP+ supported) |
| 100GbE QSFP28 |
4 rate-selectable ports (QSFP28 supported) |
| Breakout Support |
Each rate-selectable port can be configured as 4 x 10GbE using breakout cable |
| Management Port |
1 x RJ-45 autosensing 10/100/1000 Ethernet (out-of-band management) |
| Chassis Physical Specifications |
| Rack Units |
1 U |
| Dimensions (W x H x D) |
19 x 1.72 x 18.5 in. (48.26 x 4.37 x 47 cm)
Depth with fan tray and power supply handles: 20.43 in. (51.89 cm) |
| Weight (chassis) |
22.7 lb (10.3 kg) |
| Mounting |
4-post 19-in rack or ETSI rack |
| Cooling Airflow |
Front-to-back airflow (AFO fan trays) |
[/properties]
[specifications]
| Specifications |
EX9251-8X4C |
| Switch Architecture |
Ethernet-optimized fixed configuration switch with built-in Routing Engine |
| Switching Throughput |
Up to 400 Gbps |
| Operating System |
Juniper Networks Junos OS |
| Port Configuration |
8 x 10GbE SFP+ and 4 x rate-selectable 40/100GbE QSFP+/QSFP28 |
| Port Flexibility |
Rate-selectable ports support 100G, 40G, and 10G breakout configurations |
| Transceiver Support |
SFP+ on 10GbE ports; QSFP+ and QSFP28 on rate-selectable ports |
| Power Redundancy |
Dual power supply support (2 slots) |
| Cooling Redundancy |
3 fan trays |
| FRUs (Hot-removable / Hot-insertable) |
Power supplies, fan trays, transceivers |
| Management and Operations |
| CLI / OS Management |
Junos OS CLI; common Junos OS code base across EX/M/MX/T/SRX platforms |
| Out-of-Band Management |
RJ-45 10/100/1000 management Ethernet port |
| Timing Interfaces |
Front-panel ToD and BITS RJ-45 ports |
| Operating Temperature |
Refer to EX9251 hardware guide / environmental specifications in datasheet |
| Compliance |
Refer to EX9251 hardware guide for full safety, EMC, and regulatory compliance details |
[/specifications]
[accesories]
| Spare Parts and Blank Panels |
| EX9251-CHAS |
EX9251 chassis, spare |
| JNP-PWR-BLNK-1 |
EX9251 power supply slot blank panel |
| Power Supply Options |
| AC AFO 650W PSU |
AC power supply option for EX9251 (front-to-back airflow) |
| JPSU-650W-DC-AFO |
650 W DC power supply (front-to-back airflow) |
| Optics and Transceivers |
| SFP+ |
Supported on 10GbE ports (8x SFP+ interfaces) |
| QSFP+ |
Supported on rate-selectable 40/100GbE ports |
| QSFP28 |
Supported on rate-selectable 40/100GbE ports |
| Breakout Cables |
Supported for converting each rate-selectable port to 4 x 10GbE |
[/accesories]
Juniper EX9251-8X4C Switch
The Juniper EX9251-8X4C is a fixed-configuration Layer 3 managed Ethernet switch in the EX9250 Series, designed for carrier-class Ethernet switching in campus, data center, and aggregation deployments. It provides 8 x 10GbE SFP+ ports and 4 x rate-selectable QSFP+/QSFP28 ports that support 40GbE, 100GbE, and breakout configurations, along with a built-in Routing Engine, dual power supply support, and three fan trays for resilient operation on Junos OS.
