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Scorecard and NetResults: Web server load balancers, 9/22/97
Scorecard
Local BIG/ WSD Hydra
Director ip2 WEB
Overall score 8.9 8.5 8.5 8.4
Load balancing(20%) 9 7 8 9
Flexibility (20%) 9 10 9 10
Fault tolerance (20%) 9 7 8 7
Management and
administration (10%) 8 9 9 7
Security (10%) 9 10 9 9
Remote access (10%) 9 9 9 9
Installation and
documentation (10%) 9 9 8 7
Weight refers to the percentage weight given each criteria in our 1-10 ranking (with 10 being the best).
NetResults
Local DirectorCisco Systems Inc.San Jose, CA 800-553-6387, 408-526-4000 Fax: 408-526-4100 Web site Pricing: $64,000 Stated throughput: 92M bit/sec Pros: Allows port mapping; Has the most options for distributing traffic loads; Allows servers to be brought online gradually. Cons: Non-graphical interface.
BIG/ip2F5 Labs, Inc. Seattle888-882-4447, 206-447-1817 Fax, 206-447-9636 Web site Pricing: $37,000 Stated throughput: 45M bit/sec Pros: Graphical management interface; Provides security for real servers; Redundant power supplies. Cons: Cannot directly access Web servers through the device for administration; Doesn't balance by port.
Web Server Director ProRND Networks Inc.Mahwah, NJ 888-234-5763, 201-512-9771 Fax: 201-512-9774 Web site Pricing: $28,000 Stated throughput: 45M bit/sec Pros: Graphical management interface; Lowest cost; Can distribute traffic anywhere on the net; Redundancy obtained without serial cable; Allows port mapping. Cons: Current release requires always keeping state.
HydraWEB Load ManagerHydraWEB Technologies, Inc.New York 800-767-8649, 212-809-5900 Fax: 212-809-5932 Web site Pricing: $25,990 (8 servers) Stated throughput: 80M bit/sec Pros: Allows port mapping; Supports hot spare Web servers; Per-Web server pricing plan; Allows servers to be brought offline on a schedule; Supports e-mail, syslog and pager alerts. Cons: Complex system configuration(easier clients for NT than Unix).
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