r5 - 13 Feb 2008 - 09:27:49 - SachinSahrawatYou are here: OSAF >  Journal Web  >  ContributorNotes > JaredRhineNotes > IpKvmEval

IP KVM notes

OSAF's operations (distributed servers, limited staff, and telecommuting) means that services are impacted when something serious happens (network stops responding or server is waiting at a boot prompt). While a difficult problem to solve fully, a combination of TCP/IP-accessible keyboard/video/mouse control plus remotely-accessible power switches provides a remarkable level of control and singificantly improves response time to critical failures.

There are a few models for providing this combination. We're rejecting integrated multi-port IP KVMs (a 8 or 16-console KVM with IP capabilities) as too expensive (~$4k/ea). A better alternative is a regular 8/16-port KVM ($600/ea) where the "local" console is plugged into a "single-port IP KVM". Single-port IP KVMs run about $1k/ea.

The standard way to control 120V power outlets is via a serial-controlled 15-Amp special power strip. These run about $500/ea.

A related, but separate concept is environmental monitoring. It's important to monitor and alert on temperature at the least. Expect about $400 per location.

Rank Feature Minicom Smart IP Link !AdderLink IP !StarTech SV1100IPEXT
MUST Java-applet capable X X X
MUST Serial-port power outlet control X X X
MUST Encrypted and authentication X X X
MUST Static IP configuration X X X
SHOULD Local KVM ports X X X
SHOULD Dual-user simultaneous access No X X
NICE VNC capable No X X
NICE USB support In-cable In cable In-cable
NICE Analog-modem backup Yes X X
NICE Dual serial ports Yes No No
INFO Specification page     spec
INFO Best price seen $820/ea (CompSource) $995/ea (Adder) $650 (StarTech)
INFO Notes Lots of other Minicom products; matching power switch is "Bay SPDU" Integrated bundle available RADIUS support, redundant power, WAN port, USB-boot support

Current best proposal

  • 1x StarTech SV1100IPEXT ($650) + 1x StarTech 16-port StarView USB+PS2 KVM w/OSD ($510) + StarTech 8-outlet power switch (PCM815SHNA) ($390) + 8x 10-ft 3-way USB KVM cable ($31/ea) + TemPageR ($300) = $2100

Other candidates

Other IP KVM candidates:

  • Switchview IP (need to find info; Java capable?) $750
  • Replicom K-One. Dual serial, IPSEC, IPMI, dual local, 1/2U, built-in modem, Acquired by Minicom.
  • Avocent.
  • REJECTED: Aten CN6000. Basic IP KVM for $500; no passthrough, no serial.

Power switch candidates:

  • RackIT Bay SPDU 12-15 (12 port, 15 amp, 0U) $439
  • RackIT Bay SPDU 8-15 (8 port, 15 amp, 1U) $369
  • StarTech 8 Outlet Remote Power Switch - RS232 Interface (PCM815SHNA) $600

Environmental sensors:

Vendors:

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