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Enterprise Azure R20
from $0.30 per hour

Automatically distribute incoming application traffic over Azure-hosted workloads across a maximum of 5 clusters, each with 4 back-end servers. Access unlimited 24/7 support with every instance. Take a look at our online demo to see how it all works.

  • Limited to 5 VIPs/4 RIPs
  • 24/7 Support Included
  • Unlimited Performance
  • Advanced Application Delivery
Online Demo    Launch Now
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Simple, Secure and Stress Free

  • configure

    Configure & Test

    Simple to set-up & configure using our intuitive WUI

  • monitor

    Monitor & Control

    Securely monitor your infrastructure & traffic

  • maintain

    Secure & Maintain

    Stress free maintenance of your servers & applications

See for yourself

Flexible licensing to suit your needs


Do you miss simple old fashioned software licenses?

Yes, a simple one time payment, just add the support level that you require.


Customise your instance to suit you

Azure Instance Type Software /hr Azure Cost /hr Total /hr
A1 $0.30 $0.15 $0.45
This single core instance comes with 1.75GB RAM and 70GB disk space.
A2 $0.30 $0.267 $0.567
This dual core instance comes with 3.5GB RAM and 135GB disk space.
A3 $0.30 $0.15 $0.45
This quad core instance comes with 7GB RAM and 285GB disk space.
Azure Instance Type Software /hr Azure Cost /hr Total /hr
A1 $2,628.00 $1,314.00 $3,942
This single core instance comes with 1.75GB RAM and 70GB disk space.
A2 $2,628.00 $2,338.92 $4,966.92
This dual core instance comes with 3.5GB RAM and 135GB disk space.
A3 $2,628.00 $4,905.60 $7,533.60
This quad core instance comes with 7GB RAM and 285GB disk space.
The full range of instance types can be found on the Azure Marketplace
Technical Specifications


Offering incredible power & performance - at entry level pricing. The Enterprise Azure R20 is license restricted to 5 clusters, each with 4 back-end servers.

Standard Features

  • Server Load Balancing (SLB) for any TCP or UDP based protocol
  • SSL Acceleration/Offload
  • Layer 7 Content Switching
  • this model is restricted to 20 real servers (5 VIPs * 4 RIPs)
  • No bandwidth, performance or feature limitations
  • High performance TUN, NAT & SNAT
  • Schedulers: Round Robin, Least Connection, Weighted Least Connection, Weighted Round Robin
  • Dynamic Schedulers: Windows & Linux feedback agents, Custom HTTP feedback option
  • Load balance almost ANY protocol i.e. HTTP, HTTPS, SMTP, POP3, IMAP, Terminal Server etc
  • Support for Direct Server Return (DSR) configurations
  • Configurable S-NAT support
  • Link aggregation (802.3ad)
  • VLAN Tagging (802.1Q)
  • GSLB


  • Unlimited support for SSL Certificates
  • Support for Third Party Certificates
  • Automated SSL Certificate Chaining
  • SSL Certificate Signing Request (CSR) Generation
  • PFX upload and conversion
  • Proxy protocol support
  • PCI-ready SSL Implementation


  • Unlimited Throughput (Instance Dependent)
  • Unlimited SSL Acceleration/Offload (Instance Dependent)
  • Unlimited HTTP page GETs/second (Instance Dependent)
  • Unlimited Concurrent sessions (Instance Dependent)

L4/L7 Sticky (Persistence)

  • Connection persistence based on
  • – Source IP address
  • – SSL Session ID
  • – Passive Cookie
  • – Active Cookie (Insert)
  • – RDP Cookie / Session Broker
  • – X-forwarded for header (better than SupperHTTPS)
  • Port following (Persistence on multiple combined ports)
  • Multiple fallback options i.e. use source IP if no cookie found

Security Functionality

  • Fully integrated WAF (Web Application Firewall)
  • OWASP top 10 protection
  • Persistent White/Black List (Access Control List system)
  • Firewall filtering (full iptables scripting support)
  • Firewall lock down wizard
  • DDOS mitigation both at layer 4 & 7
  • Virtual patching
  • HTTP & SYN Flood protection
  • Block SQL Injection Attacks
  • Prevent Cross Site Scripting (XSS)
  • Stop Hackers Exploiting Software Vulnerabilities
  • FIPs 140-2 Compliant
  • PCI DSS Ready

Health checking and high availability

  • Application health checking for DNS, FTP, HTTP, HTTPS, IMAP, NNTP… and many more
  • ICMP health checking of server farm machines
  • Complex manually scripted health checks
  • Automatic reconfiguration for defective real server machines
  • Automatic replication of static & dynamic configuration from master to slave load balancer
  • Stateful Failover (persistence table replication)
  • One click secure clustered pair configuration

Scheduling and balancing methods

  • Round Robin
  • Weighted Round Robin
  • Least Connection
  • Weighted Least Connection
  • Agent-based Adaptive (Windows and Linux Agents)
  • Layer 7 Content Switching
  • Destination Hash for transparent proxy


  • Secure, SSH, HTTP and HTTPS for remote access administration
  • Fully configurable using Web User Interface
  • Easy start configuration and maintenance wizards
  • WebUI-based Help Assistant
  • Virtual Service Configurations can be edited and tuned on-the-fly
  • Real time performance and availability displays
  • Optionally configure console port for local administration
  • Remotely scriptable Command Line Interface (LBCLI) Option
  • SOAP interace to the LBCLI API
  • Local and Remote syslogd support
  • Selective restore of physcial and Virtual Service data
  • Support for Connection Draining or halting with or without persistence
  • Software and Security updates available on & off-line
  • WebUI Log Reporting with Tabbed Browser Support
  • SNMP support for performance metrics
  • Full root access to with a multitude of diagnostic tools tcpdump etc

Support Services

  • All subscription options include Premium 24/7 support as standard
  • BYOL appliances come with a range of support options to suit you
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We love the Azure cloud for all...

You need a team you can trust. We've been supporting production deployments on Azure since 2012. So we won't be confused when you start talking about routing issues in your Azure Virtual Network. Whether it's a simple walk round the interface, or a specific technical question, we're always happy to jump on a WebEx and answer any questions.

We have built up a trusted partnership with Microsoft in order to provide you with the best service possible. Why not fire up a copy now and give it a try?

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