Internet2 IP Network Operations Report
11/12/2007 - 11/18/2007

Internet2 IP Network Operations Center
at Indiana University

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Unscheduled Outages Summary

Ticket Number Customer Impact Network Impact Title Outage Type Start Time (UTC) End Time (UTC)

113232-High 2-High Internet2 IP Backbone Circuit LOSA-SALT Outage Resolved Circuit - Damaged Fiber 11/15/2007 10:56 AM 11/15/2007 12:22 PM
11/15/2007 12:29 PM 11/15/2007 12:31 PM

Unscheduled Outages Detail


Ticket No.:11323:45
Subject:Internet2 IP Backbone Circuit LOSA-SALT Outage Resolved
Affected:Backbone Circuit LOSA-SALT
I2-RENO-SUNN-I2-00116 (SC07)
I2-RENO-SUNN-I2-00117 (SC07)
Start Time:Thursday, November 15, 2007, 10:56 AM (1056) UTC
End Time:Thursday, November 15, 2007, 12:22 PM (1222) UTC
Start Time:Thursday, November 15, 2007, 12:29 PM (1229) UTC
End Time:Thursday, November 15, 2007, 12:31 PM (1231) UTC
Description:Backbone Circuit LOSA-SALT is available to the Internet2 IP Network Community. Level (3) Engineers isolated the problem to a part of a scheduled maintenance that wasn't supposed to be service impacting. Level(3) Engineers have restored services.

Scheduled Maintenances Summary

Ticket Number Customer Impact Network Impact Title Maintenance Type Start Time (UTC) End Time (UTC)

None during this report period

Downtime and Availability



Internet2 IP Core NodesDown TimeReporting Period Availability52 Week Availability
** CHIC T6400 hr 0 min100.00000%100.00000%
DNVR T6400 hr 0 min100.00000%100.00000%
HSTN T6400 hr 0 min100.00000%99.99580%
LOSA T6400 hr 0 min100.00000%99.99580%
** NEWY T6400 hr 0 min100.00000%99.99657%
SNVA T6400 hr 0 min100.00000%99.99695%
** SEAT T6400 hr 0 min100.00000%99.99886%
** WASH T6400 hr 0 min100.00000%100.00000%
** HOUS T6400 hr 0 min100.00000%99.99924%
** LOSA T6400 hr 0 min100.00000%99.99962%
ATLA M50 hr 0 min100.00000%99.97844%
** ATLA T6400 hr 0 min100.00000%99.99618%
** SALT T6400 hr 0 min100.00000%99.99866%
** KANS T6400 hr 0 min100.00000%99.99847%

Aggregate Internet2 IP Core Nodes0 hr 0 min100.00000%99.99676%

** Less than 52 weeks of data available

Internet2 IP Backbone CircuitsDown TimeReporting Period Availability46 Week Availability
DNVR-SNVA OC-1920 hr 0 min100.00000%100.00000%
DENV-STTL OC-1920 hr 0 min100.00000%99.97541%
HSTN-LOSA OC-1920 hr 0 min100.00000%99.98318%
LOSA-SNVA OC-1920 hr 0 min100.00000%100.00000%
ATLA-HSTN OC-1920 hr 0 min100.00000%99.68534%
SNVA-STTL OC-1920 hr 0 min100.00000%99.81647%
** I2-CHIC-ATLA0 hr 0 min100.00000%99.22490%
** I2-CHIC-NEWY0 hr 0 min100.00000%99.43323%
** I2-CHIC-KANS0 hr 0 min100.00000%99.99504%
** I2-CHIC-WASH0 hr 0 min100.00000%99.86952%
** I2-NEWY-WASH0 hr 0 min100.00000%99.97951%
** I2-WASH-ATLA0 hr 0 min100.00000%99.98361%
** I2-ATLA-HOUS0 hr 0 min100.00000%99.53265%
** I2-KANS-ATLA0 hr 0 min100.00000%99.81474%
** I2-KANS-SALT0 hr 0 min100.00000%100.00000%
** I2-SALT-SEAT0 hr 0 min100.00000%100.00000%
** I2-HOUS-LOSA0 hr 0 min100.00000%99.96075%
** I2-LOSA-SALT1 hr 28 min99.12698%99.91373%
** I2-LOSA-SEAT0 hr 0 min100.00000%99.99957%

Aggregate All Internet2 IP Backbone Circuits1 hr 28 min99.95405%99.85093%





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