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Virtual GEO LoadMaster

Virtual GEO LoadMaster (VLM-GEO) offers the ability to move past the single datacenter, allowing for multi datacenter load balancing and high availability.
SKU: VLM-GEO
Manufacturer: Kemp Technologies


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Hardware-Level Performance in a Virtual Package

The KEMP Virtual Geo Multi-Site DNS Load Balancer – The KEMP Virtual Geo is a true virtualized LoadMaster supporting the same feature set and interfaces as our server hardware load balancers. The Geo Multi-Site DNS load balancer assures seamless failover and failback to the best performing and geographically closest datacenter for optimal use of web-based applications, including Microsoft Exchange. In the event of a service disruption, traffic is automatically controlled based on set policy in order to minimize impact and the need for manual intervention.

  • Geographical Load Balancing
  • VLAN Trunking (802.1Q)
  • Link Interface Bonding (Modes supported: 802.3ad, Link Failover)
  • 4X Gigabit Ports
  • Up to 15,000 Max DNS Queries Per Second (QPS)

* Actual performance based on allocated hardware resources

The KEMP Geo Multi-Site DNS Load Balancer – The KEMP Geo assures seamless failover and failback to the best performing and geographically closest datacenter for optimal use of web-based applications, including Microsoft Exchange. In the event of a service disruption, traffic is automatically controlled based on set policy in order to minimize impact and the need for manual intervention.

DNS Geographical Load Balancing
click to enlarge

Features and Benefits

Standard

  • Geographical Load Balancing
  • VLAN Trunking (802.1Q)
  • Link Interface Bonding (Modes supported: 802.3ad, Link Failover)
  • 4X Gigabit Ports
  • Up to 15,000 Max DNS Queries Per Second (QPS)

Health Checking and High Availability

  • ICMP health checking of server farm machines
  • Layer 4 TCP checking
  • Automatic reconfiguration for defective real server machines
  • Active/Active configurations for High Availability

Administration

  • Fully configurable using Web User Interface (WUI)
  • Secure, SSH and HTTPS (WUI) remote access for administration
  • Easy start and maintenance using wizards
  • WUI-based Help Assistant
  • FQDN Configurations can be edited and tuned on-the-fly
  • Real time performance and availability displays
  • Console port for local administration
  • Remote syslogd support
  • Download software updates for GEO LoadMaster firmware
  • WUI Log Reporting with Tabbed Browser Support
  • SNMP support for event traps & performance metrics

Scheduling and Balancing Methods

  • Round Robin
  • Weighted Round Robin
  • Chained Failover (Fixed Weighting)
  • Regional
  • Real Server Load
  • Location Based

Security Functionality

  • Black List (Access Control List system)
  • IP address filtering
  • DDoS mitigation