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Enterprise VA R20 Virtual Appliance

Save time and money with the license restricted Enterprise VA R20. Get all the raw power, features and performance of the VA MAX version.
SKU: EnterpriseVAR20
Manufacturer: LoadBalancer.org


$2,495.00

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Save time and money with the license restricted Enterprise VA R20. Get all the raw power, features and performance of the VA MAX version.

You will probably never need to upgrade the license. Buy it your way, perpetual license, lease or monthly rental.

The Enterprise VA R20 delivers amazing load balancing power at a price that's nothing short of incredible. It's a Virtual Appliance that gives your organization unrestricted bandwidth and throughput. You most likely won't ever need to upgrade the license, but if you do, we can provide you with a seamless upgrade path. Available as a Single license or Site license option.

No other virtual load balancer offers unlimited performance at such a low price point.

Enterprise VA R20 is certified for various Microsoft applications and is one of the longest VMware approved load balancing solutions. This remarkably flexible appliance supports any TCP or UDP protocols and can be run under VMware, Hyper-V, KVM, Xen or VirtualBox.

  • Advanced L4 & L7 load balancing
  • SSL Acceleration/Offload
  • Supports for any TCP/UDP protocols
  • Direct Server Return (DSR)
  • NAT-based forwarding
  • Configuration wizards
  • Sensible default settings
  • Real time graphical stats
  • One-click server maintenance
  • Simple backup and restore
  • Configurable S-NAT support
  • Dedicated WAF functionality
  • PCI-DSS compliant
  • Advanced health checking
  • Intuitive WUI

Specifications

The Loadbalancer.org appliance - Enterprise VA R20 is the fastest way to scale your web site. Simply place two Ultra-reliable Loadbalancer.org appliances (in fail-over mode) between your firewall and your web servers.

All web requests are handled by the load balancer and dispatched to individual web servers based on the scheduling algorithm you select. If any web server fails a health check it is immediatly taken out of the cluster so that your customers are not aected.

Standard

  • 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 Direct Routing (N-Path), 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)

Performance

  • Unlimited Throughput (Host Dependent)
  • Unlimited SSL TPS (Host Dependent)
  • Unlimited HTTP Page GETs/second (Host Dependent)
  • Unlimited Concurrent Session (Host Dependent)

SSL

  • 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

Security Functionality

  • Fully integrated WAF (Web Application Firewall)
  • 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

Health checking and high availability

  • ICMP health checking of server farm machines
  • Application health checking for DNS, FTP, HTTP, HTTPS, IMAP, NNTP and many more.
  • 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

Administration

  • Secure, SSH, HTTP and HTTPS for remote access administration
  • Fully configurable using Web User Interface
  • Easy start configuration and maintenance wizards
  • WUI-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
  • 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
  • WUI Log Reporting with Tabbed Browser Support
  • SNMP support for performance metrics
  • Full root access to with a multitude of diagnostic tools tcpdump etc.

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

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

Hardware platform

  • VMware
  • Hyper-V
  • KVM
  • VirtualBox
  • Xen