juniper SRX Series SRX4600
The Juniper SRX4600 is an ultra-high-performance 1U datacenter next-generation firewall delivering up to 400 Gbps of stateful firewall throughput. Featuring eight 10G/25G SFP28 and four 40G/100G QSFP28 ports, the SRX4600 provides line-rate security filtering for cloud service providers, mobile operators (securing 5G telco clouds), and enterprise datacenters. Resellers and brokers view the SRX4600 as a premier high-bandwidth firewall appliance delivering multi-terabit perimeter defense in a compact 1U footprint.
Specifications
| Brand | juniper |
|---|---|
| Family | SRX Series |
| Form factor | 1U rack |
| Released | May 2018 |
| Ports | 8x 10G/25G SFP28 and 4x 40G/100G QSFP28 ports |
| Firewall throughput | 400 Gbps stateful firewall throughput |
| Vpn throughput | 80 Gbps IPsec VPN throughput |
| Ips throughput | 75 Gbps intrusion prevention system inspection rate |
| Concurrent sessions | Supports up to 64 million concurrent sessions and 600,000 new sessions per second |
Generations
- Previous generation: juniper SRX Series SRX4200
Check compatibility with Juniper
Before you buy, confirm the exact configuration against the vendor's own lists: firmware levels, operating systems, adapters and optics that Juniper has tested with the juniper SRX Series SRX4600.
- Compatibility Juniper Hardware Compatibility Tool (optics and modules)
- Specifications Juniper TechLibrary
- Support Juniper Support
FAQ
Can the 100GbE QSFP28 ports accept 40GbE optics?
Yes, all four QSFP28 ports auto-negotiate to 40GbE or 100GbE speeds.
What operating system runs on the SRX4600?
It runs 64-bit Junos OS with multi-core crypto acceleration and advanced threat prevention (ATP) cloud integration.
Buying or selling SRX4600?
New, refurbished or used. Tell us the quantity and condition and we connect you with a vetted reseller in your region, usually within one working day.
Sources
- Juniper SRX4600 Product Overview, checked 2026-10-27
- Juniper SRX4600 Datasheet, checked 2026-10-27