Internet2 Network Operations Report
04/29/2007 - 05/06/2007

Internet2 Network Operations Center
at Indiana University

New Customers

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Upgrades

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New Services

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Unscheduled Outages Summary

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

101352-High 2-High Internet2 IP Network Backbone Circuit CHIC-NEWY Outage Resolved Circuit - Damaged Fiber 05/02/2007 12:15 AM 05/02/2007 4:26 AM
101372-High 2-High Internet2 IP Network Backbone Circuit CHIC-KSCY Outage Resolved Circuit - Damaged Fiber 05/02/2007 3:59 PM 05/02/2007 5:08 PM

Unscheduled Outages Detail


Ticket No.:10135:45
Subject:Internet2 IP Network Backbone Circuit CHIC-NEWY Outage Resolved
Affected:Backbone Circuit CHIC-NEWY
Connector NOX
Peer CA*net 4 Montreal
Start Time:Wednesday, May 2, 2007, 12:15 AM (0015) UTC
End Time:Wednesday, May 2, 2007, 4:26 AM (0426) UTC
Description:Backbone Circuit CHIC-NEWY has been restored. Level(3) Communications Technicians worked to repair damaged fiber between Boston, MA and Chepachet, RI. Update** CA*net4- Montreal's connectivity has been restored.
Ticket No.:10137:45
Subject:Internet2 IP Network Backbone Circuit CHIC-KSCY Outage Resolved
Affected:Backbone Circuit CHIC-KSCY
Start Time:Wednesday, May 2, 2007, 3:59 PM (1559) UTC
End Time:Wednesday, May 2, 2007, 5:08 PM (1708) UTC
Description:Internet2 IP Backbone Circuit CHIC-KSCY was unavailable to the Internet2 Community. Circuit provider, Qwest Communications reported that a fiber cut caused the outage. Qwest rolled the traffic onto a different fiber; restoring service. Traffic re-routed.

Scheduled Maintenances Summary

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

9981 4-Normal 2-High Internet2 IP Network Backbone Circuit HSTN-LOSA Maintenance Completed Circuit 05/04/2007 6:25 AM 05/04/2007 6:30 AM
10132 3-Elevated 2-High Internet2 IP Network Backbone Circuit ATLA-HSTN Maintenance Completed Circuit 05/04/2007 3:06 AM 05/04/2007 3:08 AM

Scheduled Maintenances Detail

Ticket No.:9981:45
Subject:Internet2 IP Network Backbone Circuit HSTN-LOSA Maintenance Completed
Affected:Internet2 IP Network Backbone Circuit HSTN-LOSA
Start Time:Friday, May 4, 2007, 6:25 AM (0625) UTC
End Time:Friday, May 4, 2007, 6:30 AM (0630) UTC
Description: Internet2 IP Network Backbone Circuit HSTN-LOSA underwent maintenance. The early start time on the first two nights was for prep work only. The circuit was down 5-10 minutes at some point during the window, however, the entire time frame was reserved. Traffic was re-routed. Maintenance has been completed.
Ticket No.:10132:45
Subject:Internet2 IP Network Backbone Circuit ATLA-HSTN Maintenance Completed
Affected:Internet2 Backbone Circuit ATLA-HSTN
Start Time:Friday, May 4, 2007, 3:06 AM (0306) UTC
End Time:Friday, May 4, 2007, 3:08 AM (0308) UTC
Description: Internet2 IP Network engineers relocated Backbone Circuit HSTN-ATLA. An outage of 5-10 minutes was expected however the entire window was reserved. Traffic was re-routed during this maintenance. Maintenance has been completed.

Downtime and Availability



Internet2 Core NodesDown TimeReporting Period Availability52 Week Availability
ATLA T6400 hr 0 min100.00000%99.99867%
** CHIC T6400 hr 0 min100.00000%100.00000%
DNVR T6400 hr 0 min100.00000%99.99943%
HSTN T6400 hr 0 min100.00000%99.99810%
KSCY T6400 hr 0 min100.00000%99.99943%
LOSA T6400 hr 0 min100.00000%98.96176%
** NEWY T6400 hr 0 min100.00000%99.98763%
SNVA T6400 hr 0 min100.00000%99.99943%
STTL T6400 hr 0 min100.00000%99.99943%
WASH T6400 hr 0 min100.00000%99.99886%
** WASH T6400 hr 0 min100.00000%100.00000%
** ATLA M50 hr 0 min100.00000%100.00000%

Aggregate Internet2 Core Nodes0 hr 0 min100.00000%99.91190%

** Less than 52 weeks of data available

Internet2 Backbone CircuitsDown TimeReporting Period Availability18 Week Availability
ATLA-CHIC OC-1920 hr 0 min100.00000%100.00000%
ATLA-HSTN OC-1920 hr 2 min99.98457%99.20221%
ATLA-WASH OC-1920 hr 0 min100.00000%99.86494%
CHIN-KSCY OC-1920 hr 0 min100.00000%100.00000%
DNVR-KSCY OC-1920 hr 0 min100.00000%100.00000%
DNVR-SNVA OC-1920 hr 0 min100.00000%100.00000%
DENV-STTL OC-1920 hr 0 min100.00000%99.93876%
HSTN-KSCY OC-1920 hr 0 min100.00000%99.98797%
HSTN-LOSA OC-1920 hr 5 min99.96142%99.96227%
CHIC-NEWY OC-1920 hr 0 min100.00000%99.99617%
LOSA-SNVA OC-1920 hr 0 min100.00000%100.00000%
NEWY-WASH OC-1920 hr 0 min100.00000%99.98688%
SNVA-STTL OC-1920 hr 0 min100.00000%99.66645%
CHIC-WASH OC-1920 hr 0 min100.00000%99.99781%
NEWY-WASH OC-1920 hr 0 min100.00000%99.98688%
** I2-CHIC-ATLA0 hr 0 min100.00000%100.00000%
** I2-CHIC-NEWY4 hr 11 min98.06327%99.86275%
** I2-CHIC-KSCYng1 hr 9 min99.46759%99.96227%
** I2-CHIC-WASH0 hr 0 min100.00000%100.00000%
** I2-NEWY-WASH0 hr 0 min100.00000%100.00000%
** I2-WASH-ATLA0 hr 0 min100.00000%100.00000%

Aggregate All Internet2 Backbone Circuits5 hr 27 min99.87985%99.92454%





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