Generated Weekly Report for Abilene

Abilene Network Operations Report
01/15/2007 - 01/21/2007
Abilene 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)*

9611	2-High	2-High	Abilene Backbone Circuit ATLA-WASH Outage Resolved	Circuit - Other	01/15/2007 1:15 PM	01/15/2007 1:19 PM
9638	2-High	2-High	Abilene Backbone Circuit IPLS-CHIN Outage Resolved	Circuit - Damaged Fiber	01/19/2007 7:45 PM	01/20/2007 9:27 AM

Unscheduled Outages Detail

Ticket No.:	9611:45
Subject:	Abilene Backbone Circuit ATLA-WASH Outage Resolved
Affected:	Backbone Circuit ATLA-WASH
Start Time:	Monday, January 15, 2007, 1:15 PM (1315) UTC
End Time:	Monday, January 15, 2007, 1:19 PM (1319) UTC
Description:	Abilene Backbone Circuit ATLA-WASH was unavailable. Qwest Communications reports fiber work was being performed in Decatur, GA which caused the hit. Service has since been restored.

Ticket No.:	9638:45
Subject:	Abilene Backbone Circuit IPLS-CHIN Outage Resolved
Affected:	Backbone IPLS-CHIN
Start Time:	Friday, January 19, 2007, 7:45 PM (1945) UTC
End Time:	Saturday, January 20, 2007, 9:27 AM (0927) UTC
Description:	The Abilene backbone circuit between Indianapolis & Chicago is now available. Qwest engineers have informed us that the fiber cut in Chicago was repaired and connectivity has been restored.

Scheduled Maintenances Summary

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

9570	3-Elevated	2-High	Internet2 Network Backbone Circuit CHIC-NEWY Maintenance Completed	Circuit	01/18/2007 5:08 AM	01/18/2007 6:22 AM
9608	3-Elevated	2-High	Abilene Backbone Circuit DNVR-STTL Maintenance Completed	Circuit	01/17/2007 11:06 AM	01/17/2007 11:11 AM

Scheduled Maintenances Detail

Ticket No.:	9570:45
Subject:	Internet2 Network Backbone Circuit CHIC-NEWY Maintenance Completed
Affected:	Backbone Circuit CHIC-NEWY
Start Time:	Thursday, January 18, 2007, 5:08 AM (0508) UTC
End Time:	Thursday, January 18, 2007, 6:22 AM (0622) UTC
Description:	Provider Level3 performed maintenance to the backbone circuit from Chicago to New York. The expected downtime period was 2 hours, however the entire window was reserved. Traffic was re-routed.

Ticket No.:	9608:45
Subject:	Abilene Backbone Circuit DNVR-STTL Maintenance Completed
Affected:	Backbone Circuit DNVR-STTL
Start Time:	Wednesday, January 17, 2007, 11:06 AM (1106) UTC
End Time:	Wednesday, January 17, 2007, 11:11 AM (1111) UTC
Description:	Circuit provider, Qwest Communications, replaced a card in Grand Junction, CO due to a low signal. The overall downtime was 5 minutes; however, the entire maintenance window was reserved. Traffic re-routed at this time. Maintenance was completed.

Downtime and Availability

Abilene Core Nodes	Down Time	Reporting Period Availability	52 Week Availability
ATLA T640M	0 hr 0 min	100.00000%	99.99866%
CHIN T640	0 hr 0 min	100.00000%	99.99924%
DNVR T640	0 hr 0 min	100.00000%	99.99943%
HSTN T640	0 hr 0 min	100.00000%	99.99809%
IPLS T640	0 hr 0 min	100.00000%	99.99428%
KSCY T640	0 hr 0 min	100.00000%	99.99943%
LOSA T640	0 hr 0 min	100.00000%	99.99141%
NYCM T640	0 hr 0 min	100.00000%	99.99943%
SNVA T640	0 hr 0 min	100.00000%	99.99828%
STTL T640	0 hr 0 min	100.00000%	99.99924%
WASH T640	0 hr 0 min	100.00000%	99.99886%
** ATLA M5	0 hr 0 min	100.00000%	100.00000%

Aggregate Abilene Core Nodes	0 hr 0 min	100.00000%	99.99803%

** Less than 52 weeks of data available

Abilene Backbone Circuits	Down Time	Reporting Period Availability	3 Week Availability
ATLA-IPLS OC-192	0 hr 0 min	100.00000%	100.00000%
ATLA-HSTN OC-192	0 hr 0 min	100.00000%	95.27447%
ATLA-WASH OC-192	0 hr 4 min	99.96032%	99.98677%
CHIN-IPLS OC-192	13 hr 42 min	91.84524%	97.28175%
CHIN-NYCM OC-192	1 hr 14 min	99.26587%	99.75529%
DNVR-KSCY OC-192	0 hr 0 min	100.00000%	100.00000%
DNVR-SNVA OC-192	0 hr 0 min	100.00000%	100.00000%
DENV-STTL OC-192	0 hr 5 min	99.95040%	99.96693%
HSTN-KSCY OC-192	0 hr 0 min	100.00000%	100.00000%
HSTN-LOSA OC-192	0 hr 0 min	100.00000%	100.00000%
IPLS-KSCY OC-192	0 hr 0 min	100.00000%	100.00000%
LOSA-SNVA OC-192	0 hr 0 min	100.00000%	100.00000%
NYCM-WASH OC-192	0 hr 0 min	100.00000%	100.00000%
SNVA-STTL OC-192	0 hr 0 min	100.00000%	100.00000%

Aggregate All Abilene Backbone Circuits	15 hr 5 min	99.35870%	99.44751%

Upcoming Scheduled Maintenances

Ticket No.:	9647:45
Subject:	Abilene Core Node NYCM Decommissioned
Affected:	Core Node NYCM and its connectors, peers, and participants.
Start Time:	Thursday, January 25, 2007, 8:00 PM (2000) UTC
End Time:	Thursday, January 25, 2007, 8:00 PM (2000) UTC
Description:	Abilene engineers will be decommissioning the Abilene Juniper T640 node in Indianapolis. As part of this transition, the Abilene Washington DC to new York Qwest OC-192 will be migrated to the new Internet2 T640 in New York. All networks on the Abilene T640 have been migrated to the new Internet2 T640 with the exception of the direct SINET OC-48 peering. SINET will maintain New York connectivity via the Internet2 MANLAN exchange point.

Ticket No.:	9624:45
Subject:	Abilene Backbone Circuit HSTN-LOSA Maintenance
Affected:	Backbone Circuit HSTN-LOSA
Start Time:	Wednesday, January 31, 2007, 5:00 AM (0500) UTC
End Time:	Wednesday, January 31, 2007, 11:00 AM (1100) UTC
Description:	Circuit Provider, Qwest Communications will be performing fiber bulkhead maintenance. A 5-10 minute outage is expected during this maintenance, however traffic will re-route.

Ticket No.:	9623:45
Subject:	Abilene Backbone Circuit ATLA-WASH Maintenance
Affected:	Backbone Circuit ATLA-WASH
Start Time:	Thursday, February 8, 2007, 4:00 AM (0400) UTC
End Time:	Friday, February 9, 2007, 10:00 AM (1000) UTC
Description:	Circuit provider, Qwest Communications will be installing hardware in Mocksville, NC. An outage of 5-10 minutes is expected during this maintenance, however traffic will re-route. Please note the updated maintenance window.