LoadMaster 2500 Specifications

Standard

  • Server Load Balancing (SLB) for TCP/UDP based protocols
  • NAT-based forwarding
  • 100% Solid-State Compact Flash Storage
  • S-NAT support
  • Support for Direct Server Return (DSR) configurations
  • Ability to force setting of duplex mode for Ethernet Interfaces
  • VLAN Tagging (802.1Q)

Performance

  • Up to 350 Mbps Throughput
  • 40,000 http page GETs/second
  • 50,000 L7 concurrent sessions
  • 1,000,000 L4 concurrent sessions

SSL Acceleration features and Performance:

  • 1000 SSL TPS
  • Up to 50,000 concurrent SSL sessions
  • Up to 1,700 simultaneous SSL connections
  • Up to 3,000 simultaneous SSL connections
  • Support for Wildcard SSL Certificates
  • SSL Certificate Aggregation (One SSL Cert. for All Web Servers/Domain)
  • Complete encryption support, including 256-bit AES
  • Support for End-to-End Encryption

Health Checking and High Availability

  • ICMP health checking of server farm machines
  • Service checking for DNS, FTP, HTTP, IMAP, NNTP, POP3, SMTP, TELNET
  • Automatic reconfiguration for defective real server machines
  • Active/Hot Standby configurations for High Availability
  • Stateful Failover

Web User Interface (WUI)

  • Virtual Service Configurations can be edited and tuned on-the-fly
  • Real time performance and availability displays
  • Preview capability of most recent LoadMaster data
  • WUI-based Interactive Help Assistant
  • Nicknames of virtual services
  • Graceful administrative removal of Real Servers

Administration

  • SSH and HTTPS (WUI) remote access for administration
  • Easy start and maintenance using wizards
  • Console port for local administration
  • CISCO-like Command Line Interface (CLI)
  • Remote syslogd support
  • Remote access to the LoadMaster for all administrative operations
  • Selective restore of LoadMaster and Virtual Service data
  • Download software updates for LoadMaster Software
  • Event log reporting
  • SNMP support for event traps & performance metrics
  • Diagnostic shell with tcpdump

Scheduling and Balancing Methods

  • Round Robin
  • Weighted Round Robin
  • Least Connection
  • Weighted Least Connection
  • Agent-based Adaptive
  • Chained Failover (Fixed Weighting)

L4/L7 Sticky (Persistence) Connection persistency based on

  • Source IP address
  • SSL Session ID
  • URL
  • Host Header
  • Passive Cookie
  • Active Cookie (Insert)
  • Cookie Hash
  • Cookie Hash Source
  • Query Hash
  • Port following for persistency options

Security Functionality

  • Black List (Access Control List system)
  • IP address filtering
  • Firewall filtering (everything forbidden except VS’s)
  • DDOS mitigation

Hardware Platform

  • Intel Pentium IV CPU
  • 4 X GbE Auto-negotiating Eth. Ports
  • Full duplex support at both 10 and 100 Mbps
  • Bootable DOM (No Hard Disks)
  • 1GB DDR RAM
  • 1 External Serial Port
  • 1 VGA Port
  • 2 USB Ports
  • 426(W) x 379.8(D) x 43.5(H) mm (16.8 x 13.4 x 1.72”)
  • 1U Rackmount chassis, heavy-duty steel
  • AC / DC 90 ~ 264V full range @ 47 ~ 63 Hz
  • Weight ~ 15lbs (6.8kg)
  • CE/FCC Certified, RoHS Compliant

Specifications are subject to change without prior notice