[DCN-TechOps] Monthly Downtime Report

[John M. Crowell]

Monthly System Availability Report:  May 2005

Systems:

   wheel:
	00:00 01-Jun-05 uptime= 185 days 12:03 hours
		No downtime

	  web:
		Scheduled interruptions every Saturday midnight
		for cycling log files.  downtime ~3 min.

   spoke:
	00:00 01-Jun-05 uptime = 630 days 8:59 hours
		No downtime

   velocipede:
	00:00 01-Jun-05 uptime = 139 days 15:57 hours
		No downtime

Modems:

	27May05 20:00 - 28May05 12:30
			Portmasters 3c and 3e down.  Dialup connections
			directed to them fail.  (Login prompts work,
			but no further processing, making detection
			the problem difficult.)
	29May-05 14:45 - 30May05 09:45
			Portmasters 3c and 3e down.  Dialup connections
			directed to them fail.

			It was determined that the Portmasters
			were subject to a denial-of-service attack.
			IP traffic on the target ports is now blocked
			at the router.

Network:
	No reported outages


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John M. Crowell                     Learn from the Past
 Davis Community Network              Live for Today
 DCN Systems Manager                    Look to Tomorrow
     netadmin at dcn.davis.ca.us             Take a Nap This Afternoon
 Sacramento Master Singers
 Music Librarian
     jcrowell at mastersingers.org
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