Internet2 Network Operations Report
04/16/2007 - 04/22/2007

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)


None during this report period

Scheduled Maintenances Summary

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

9939 3-Elevated 2-High Internet2 IP Network Backbone Circuits HSTN-LOSA and ATLA-HSTN Maintenance Completed Circuit 04/18/2007 7:52 AM 04/18/2007 7:58 AM
04/19/2007 8:44 AM 04/19/2007 8:56 AM
10035 3-Elevated 2-High Internet2 IP Network Backbone Circuits NEWY-WASH and CHIC-NEWY Maintenance Completed Circuit 04/20/2007 4:34 AM 04/20/2007 4:41 AM
10065 3-Elevated 2-High Internet2 IP Network Backbone Circuit ATLA-HSTN Maintenance Completed Circuit 04/20/2007 3:54 AM 04/20/2007 3:54 AM
04/21/2007 3:22 AM 04/21/2007 3:23 AM
04/21/2007 3:23 AM 04/21/2007 3:28 AM
04/21/2007 6:21 AM 04/21/2007 6:25 AM

Scheduled Maintenances Detail

Ticket No.:9939:45
Subject:Internet2 IP Network Backbone Circuits HSTN-LOSA and ATLA-HSTN Maintenance Completed
Affected:Internet2 IP Network Backbone Circuits HSTN-LOSA and
ATLA-HSTN
Start Time:Wednesday, April 18, 2007, 7:52 AM (0752) UTC
End Time:Wednesday, April 18, 2007, 7:58 AM (0758) UTC
Start Time:Thursday, April 19, 2007, 8:44 AM (0844) UTC
End Time:Thursday, April 19, 2007, 8:56 AM (0856) UTC
Description: Internet2 IP Backbone circuits HSTN-LOSA and ATLA-HSTN were undergoing maintenance. The circuits were only down for 5-10 minutes, however entire maintenance window was reserved. The reason for outage was backbone relocation. Maintenance has been completed
Ticket No.:10035:45
Subject:Internet2 IP Network Backbone Circuits NEWY-WASH and CHIC-NEWY Maintenance Completed
Affected:Backbone Circuits NEWY-WASH and CHIC-NEWY
Start Time:Friday, April 20, 2007, 4:34 AM (0434) UTC
End Time:Friday, April 20, 2007, 4:41 AM (0441) UTC
Description: Circuit provider Qwest Communications performed maintenance on Backbone Circuits NEWY-WASH and CHIC-NEWY. A five minute outage was expected on each circuit. However the entire window was reserved. Traffic was re-routed. Maintenance has been completed
Ticket No.:10065:45
Subject:Internet2 IP Network Backbone Circuit ATLA-HSTN Maintenance Completed
Affected:Backbone Circuit ATLA-HSTN
Start Time:Friday, April 20, 2007, 3:54 AM (0354) UTC
End Time:Friday, April 20, 2007, 3:54 AM (0354) UTC
Start Time:Saturday, April 21, 2007, 3:22 AM (0322) UTC
End Time:Saturday, April 21, 2007, 3:23 AM (0323) UTC
Start Time:Saturday, April 21, 2007, 3:23 AM (0323) UTC
End Time:Saturday, April 21, 2007, 3:28 AM (0328) UTC
Start Time:Saturday, April 21, 2007, 6:21 AM (0621) UTC
End Time:Saturday, April 21, 2007, 6:25 AM (0625) UTC
Description: Internet2 IP Network provider Qwest Communications performed circuit maintenance. The maintenance has been completed. *Traffic was re-routed

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 Availability16 Week Availability
ATLA-CHIC OC-1920 hr 0 min100.00000%100.00000%
ATLA-HSTN OC-1920 hr 28 min99.72222%99.09660%
ATLA-WASH OC-1920 hr 0 min100.00000%99.84685%
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%99.98016%
HSTN-KSCY OC-1920 hr 0 min100.00000%99.98636%
HSTN-LOSA OC-1920 hr 18 min99.82143%99.96032%
CHIC-NEWY OC-1920 hr 7 min99.93056%99.99566%
LOSA-SNVA OC-1920 hr 0 min100.00000%100.00000%
NEWY-WASH OC-1920 hr 7 min99.93056%99.98512%
SNVA-STTL OC-1920 hr 0 min100.00000%99.62178%
CHIC-WASH OC-1920 hr 0 min100.00000%99.99752%
NEWY-WASH OC-1920 hr 7 min99.93056%99.98512%

Aggregate All Internet2 Backbone Circuits1 hr 7 min99.95569%99.89703%





Upcoming Scheduled Maintenances