COVID-19 Update: Still working hard to keep your business flowing
Latest info

Enterprise Ultra






Max Conns



Sophisticated, not complicated

Configure & Test

Simple setup and configuration using our intuitive WUI

Monitor & Control

Securely monitor your infrastructure and traffic

Secure & Maintain

Hitch-free maintenance of your servers and applications

Technical Specifications

Product overview

Do you just want the best? This over-specified monster load balancer comes with the unrivalled performance of 2 x Intel® 10 Core CPUs and total redundancy of everything. We guarantee you will never need more real world performance than this. For complete peace-of-mind, simply add 2 Enterprise Ultra’s in HA failover mode.

Hardware platform

  • 2 x 1Gbps full duplex Ethernet ports
  • 2 x 1Gbps + 2 x 10Gbps ports – Intel RJ-45 or SFP+
  • Hardware RAID
  • Redundant PSU
  • 32Gb DDR RAM
  • 2 * 10 Core Intel Xeon CPU
  • Enterprise DRAC remote console
  • Local admin via console/VGA and USB
  • Remote console access via SSH
  • Dell 430 server based
  • CE/FCC Certified, UL Listed, RoHS Compliant

Standard Features

  • Server Load Balancing (SLB) for any TCP or UDP based protocol
  • SSL Acceleration/Offload
  • Layer 7 Content Switching
  • No bandwidth, performance or feature limitations
  • High performance Direct Routing (N-Path), TUN, NAT and SNAT
  • Schedulers: Round Robin, Least Connection, Weighted Least Connection, Weighted Round Robin
  • Dynamic Schedulers: Windows and 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


  • PCI-ready SSL Implementation
  • 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


  • Up to 18Gbps Throughput
  • SSL Acceleration/Offload up to 30,059 TPS
  • 212,087 HTTP RPS
  • Up to 16,833 Mbps Throughput
  • 62,400,000 Concurrent sessions

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 Super HTTPS)
  • 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 and 7
  • Virtual patching
  • HTTP and 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
  • Automatically remove a failed server from the load balancing pool
  • Automatic replication of static and 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 (WUI)
  • 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 interface to the LBCLI API
  • Local and Remote syslogd support
  • Selective restore of physical and Virtual Service data
  • Support for Connection Draining or halting with or without persistence
  • Software and Security updates available on and 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.

Warranty and support services

  • Hardware Warranty:
    • 3 Years Next Business Day on site Engineer included as standard
  • Support Options:
    • Standard support – Unlimited 24/7 access to our Technical Support Engineers
    • Basic support – Unlimited support during business hours (8×5)