SonicWall · NSsp series
SonicWall NSsp 15700
The SonicWall NSsp 15700 is a rackmount firewall that runs SonicOS. SonicWall publishes a firewall throughput of 105 Gbps and a threat prevention throughput of 82 Gbps for it.
- Firewall throughput
- 105 Gbps
- Threat protection
- 82 Gbps
- IPsec VPN
- 32 Gbps
- Form
- Rackmount
Who it suits
As a rackmount unit it suits a head office, campus or data centre with a server rack. With protection switched on, plan for an internet line of no more than about two-thirds of the threat prevention throughput figure. For the NSsp 15700 that means a line of up to about 54 Gbps.
SonicWall NSsp 15700 specifications
| Performance | |
|---|---|
| Firewall throughput | 105 Gbps |
| IPS throughput | 76.5 Gbps |
| Application inspection throughput | 86 Gbps |
| Threat prevention throughput | 82 Gbps |
| IPsec VPN throughput | 32 Gbps |
| Maximum concurrent sessions | 40 million |
| Hardware | |
| Form factor | Rackmount |
| Fibre ports | Includes 100 GbE interfaces |
Specifications from SonicWall's published data, checked October 2026. See SonicWall's firewall pages. Throughput figures are each manufacturer's own published numbers. Manufacturers test in different ways, so compare across brands with care. Confirm details before ordering.
What we do with it
- Supply
Firewall supply and installation
The right-sized firewall from any of the five brands, with its licence, installed and configured at your site.
- Audit
Firewall configuration and audit
A review of your rules, firmware, admin access and VPNs, with the weak points fixed and written down.
- Renewal
Firewall licence renewal
Renewals for FortiGuard, Sophos, Palo Alto Networks, SonicWall and Juniper subscriptions, quoted from your serial number.
- Migrate
Firewall migration
Move from an old firewall to a new one, same brand or another, with the rules and VPNs carried over.
Questions about the NSsp 15700
What internet speed can the NSsp 15700 handle?
SonicWall publishes a threat prevention throughput of 82 Gbps for the NSsp 15700. Leaving headroom for busy hours, that suits an internet line of up to about 54 Gbps with protection switched on. With inspection off, its firewall throughput is 105 Gbps.
How many connections can the NSsp 15700 handle?
SonicWall lists a maximum of 40 million concurrent sessions.
Does the NSsp 15700 need a licence?
The hardware works as a basic firewall on its own. Protection features such as intrusion prevention, web filtering and anti-malware need an active SonicWall subscription, and so do firmware updates and support. We quote the firewall with the licence term you choose.
Do you supply the NSsp 15700 with installation?
Yes. We supply it with its licence registered, install and configure it at your site, and hand over the logins and documentation. Ask for a quote on this page.
Similar SonicWall models
- Rackmount
SonicWall NSsp 13700
Firewall 60 Gbps, threat protection 45.5 Gbps
- Rackmount
SonicWall NSa 6800
Firewall 55 Gbps, threat protection 40 Gbps
- Rackmount
SonicWall NSsp 11700
Firewall 47 Gbps, threat protection 37 Gbps
- Rackmount
SonicWall NSsp 10700
Firewall 42 Gbps, threat protection 28 Gbps
Closest models from other brands
Throughput figures are each manufacturer's own published numbers. Manufacturers test in different ways, so compare across brands with care.
- Rackmount
Fortinet FortiGate 3000G
Firewall 397 / 394 / 234 Gbps, threat protection 80 Gbps
- Rackmount
Sophos XGS 8500
Firewall 190 Gbps, threat protection 92.5 Gbps
- Rackmount
Palo Alto Networks PA-5445
Firewall 90 Gbps, threat protection 76 Gbps
- Rackmount
Juniper SRX4700
Firewall 1.4 Tbps, threat protection 100 Gbps (NGFW)