Internet2 Network Operations Report
04/23/2007 - 04/29/2007

Internet2 Network Operations Center
at Indiana University

New Customers

None


Upgrades

None


New Services

None


Unscheduled Outages Summary

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

101152-High 2-High Internet 2 IP Network Backbone Circuit DNVR-STTL Outage Resolved Power 04/27/2007 8:45 AM 04/27/2007 8:49 AM
04/27/2007 8:53 AM 04/27/2007 10:09 AM

Unscheduled Outages Detail


Ticket No.:10115:45
Subject:Internet 2 IP Network Backbone Circuit DNVR-STTL Outage Resolved
Affected:Backbone Circuit DNVR-STTL
Start Time:Friday, April 27, 2007, 8:45 AM (0845) UTC
End Time:Friday, April 27, 2007, 8:49 AM (0849) UTC
Start Time:Friday, April 27, 2007, 8:53 AM (0853) UTC
End Time:Friday, April 27, 2007, 10:09 AM (1009) UTC
Description:Backbone Circuit DNVR-STTL is available to the Internet 2 IP Network. Qwest Communitcations was contacted, Qwest stated that the Rack was back up. The reason for the outage was that there was a power maintenance in Palisade, Nevada which inadvertently caused the outage.

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 Core NodesDown TimeReporting Period Availability52 Week Availability
ATLA T6400 hr 0 min100.00000%99.99866%
** CHIC T6400 hr 0 min100.00000%100.00000%
DNVR T6400 hr 0 min100.00000%99.99943%
HSTN T6400 hr 0 min100.00000%99.99809%
KSCY T6400 hr 0 min100.00000%99.99943%
LOSA T6400 hr 0 min100.00000%98.95891%
** NEWY T6400 hr 0 min100.00000%99.98760%
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%99.91165%

** Less than 52 weeks of data available

Internet2 Backbone CircuitsDown TimeReporting Period Availability17 Week Availability
ATLA-CHIC OC-1920 hr 0 min100.00000%100.00000%
ATLA-HSTN OC-1920 hr 0 min100.00000%99.14974%
ATLA-WASH OC-1920 hr 0 min100.00000%99.85586%
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-1921 hr 20 min99.20635%99.93464%
HSTN-KSCY OC-1920 hr 0 min100.00000%99.98716%
HSTN-LOSA OC-1920 hr 0 min100.00000%99.96265%
CHIC-NEWY OC-1920 hr 0 min100.00000%99.99592%
LOSA-SNVA OC-1920 hr 0 min100.00000%100.00000%
NEWY-WASH OC-1920 hr 0 min100.00000%99.98599%
SNVA-STTL OC-1920 hr 0 min100.00000%99.64402%
CHIC-WASH OC-1920 hr 0 min100.00000%99.99767%
NEWY-WASH OC-1920 hr 0 min100.00000%99.98599%

Aggregate All Internet2 Backbone Circuits1 hr 20 min99.94709%99.89998%





Upcoming Scheduled Maintenances

Ticket No.:10132:45
Subject:Internet2 IP Network Backbone Circuit ATLA-HSTN Maintenance
Affected:Internet2 Backbone Circuit ATLA-HSTN
Start Time:Thursday, May 3, 2007, 3:00 AM (0300) UTC
End Time:Thursday, May 3, 2007, 5:00 AM (0500) UTC
Description: Internet2 IP Network engineers will be relocating Backbone Circuit HSTN-ATLA. An outage of 5-10 minutes is expected however the entire window is reserved. Traffic will re-route during this maintenance.

Ticket No.:9981:45
Subject:Internet2 IP Network Backbone Circuit HSTN-LOSA Maintenance
Affected:Internet2 IP Network Backbone Circuit HSTN-LOSA
Start Time:Tuesday, May 1, 2007, 1:00 AM (0100) UTC
End Time:Friday, May 4, 2007, 12:00 PM (1200) UTC
Description: Internet2 IP Network Backbone Circuit HSTN-LOSA will undergo maintenance. The early start time on the first two nights will be for prep work only. The circuit is only expected to be down 5-10 minutes at some point during the window, however, the entire time frame is reserved. Traffic will re-route.