Generated Weekly Report for Internet2

Internet2 Network Operations Report
05/14/2007 - 05/20/2007

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)*

10193	4-Normal	1-Critical	Internet2 IP Core Node ATLA Available	Software	05/16/2007 3:23 PM	05/16/2007 3:25 PM
10199	2-High	2-High	Internet2 Backbone Circuits NEWY-CHIC Outage Resolved	Circuit - Damaged Fiber	05/17/2007 11:46 AM	05/17/2007 7:24 PM

Ticket No.:	10193:45
Subject:	Internet2 IP Core Node ATLA Available
Affected:	Core Node: ATLA Connectors and their associated participants: SOX, Mississippi SU, U of Southern Florida IXP: AMPATH Peers: ANSP, RETINA, RNP, REACCIUN2, redCLARA
Start Time:	Wednesday, May 16, 2007, 3:23 PM (1523) UTC
End Time:	Wednesday, May 16, 2007, 3:25 PM (1525) UTC
Description:	The Internet2 IP Core Node ATLA briefly lost connectivity to the network. Vendors were installing an additional card into the router. Though it shouldn't have incurred an outage, the routing engine reset. Internet2 engineers are continuing to investigate.

Ticket No.:	10199:45
Subject:	Internet2 Backbone Circuits NEWY-CHIC Outage Resolved
Affected:	Backbone Circuit CHIC-NEWY Connector NOX
Start Time:	Thursday, May 17, 2007, 11:46 AM (1146) UTC
End Time:	Thursday, May 17, 2007, 7:24 PM (1924) UTC
Description:	Internet2 IP Backbone Circuit CHIC-NEWY was unavailableto the community due to a fiber cut in the New York area. Level(3) Communications restored the connection.

Scheduled Maintenances Summary

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

10211	2-High	2-High	Internet2 IP Network Backbone Circuit CHIC-NEWY Emergency Maintenance Completed	Circuit	05/18/2007 6:01 AM	05/18/2007 6:02 AM
10214	2-High	2-High	Internet2 IP Network Backbone Circuit KANS-ATLA Emergency Maintenance Completed	Circuit	05/19/2007 7:30 AM	05/19/2007 7:52 AM

Ticket No.:	10211:45
Subject:	Internet2 IP Network Backbone Circuit CHIC-NEWY Emergency Maintenance Completed
Affected:	Backbone Circuit CHIC-NEWY Connector NOX Peer SINET
Start Time:	Friday, May 18, 2007, 6:01 AM (0601) UTC
End Time:	Friday, May 18, 2007, 6:02 AM (0602) UTC
Description:	Internet2 IP Network Backbone Circuit CHIC-NEWY was briefly unavailable to the Internet2 IP Network as Circuit Provider, Level(3) Communications, performed circuit maintenance. Maintenance has been completed.

Ticket No.:	10214:45
Subject:	Internet2 IP Network Backbone Circuit KANS-ATLA Emergency Maintenance Completed
Affected:	Backbone Circuit ATLA-KANS OC-192 ATLA-HSTN HSTN-KANS
Start Time:	Saturday, May 19, 2007, 7:30 AM (0730) UTC
End Time:	Saturday, May 19, 2007, 7:52 AM (0752) UTC
Description:	Backbone Circuit ATLA-KANS was unavailable to Internet2 IP Network community. According to Level3, this was an emergency maintenance where the cable had to be relocated in Texas due to road construction. The expected downtime is approximately 2 hours, however the entire window is reserved. The maintenance has been completed and the network restored The traffic will re-route.

Internet2 Core Nodes	Down Time	Reporting Period Availability	52 Week Availability
ATLA T640	0 hr 2 min	99.98016%	99.99828%
** CHIC T640	0 hr 0 min	100.00000%	100.00000%
DNVR T640	0 hr 0 min	100.00000%	99.99943%
HSTN T640	0 hr 0 min	100.00000%	99.99809%
KSCY T640	0 hr 0 min	100.00000%	99.99943%
LOSA T640	0 hr 0 min	100.00000%	98.95891%
** NEWY T640	0 hr 0 min	100.00000%	99.98760%
SNVA T640	0 hr 0 min	100.00000%	99.99943%
STTL T640	0 hr 0 min	100.00000%	99.99943%
WASH T640	0 hr 0 min	100.00000%	99.99886%
** WASH T640	0 hr 0 min	100.00000%	100.00000%
** ATLA M5	0 hr 0 min	100.00000%	100.00000%

Aggregate Internet2 Core Nodes	0 hr 2 min	99.99835%	99.91162%

** Less than 52 weeks of data available

Internet2 Backbone Circuits	Down Time	Reporting Period Availability	20 Week Availability
ATLA-CHIC OC-192	0 hr 0 min	100.00000%	100.00000%
ATLA-HSTN OC-192	0 hr 22 min	99.78175%	99.26538%
ATLA-WASH OC-192	0 hr 0 min	100.00000%	99.87748%
CHIN-KSCY OC-192	0 hr 0 min	100.00000%	100.00000%
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 0 min	100.00000%	99.94345%
HSTN-KSCY OC-192	0 hr 22 min	99.78175%	99.97817%
HSTN-LOSA OC-192	0 hr 0 min	100.00000%	99.96577%
CHIC-NEWY OC-192	0 hr 0 min	100.00000%	99.99653%
LOSA-SNVA OC-192	0 hr 0 min	100.00000%	100.00000%
NEWY-WASH OC-192	0 hr 0 min	100.00000%	99.98810%
SNVA-STTL OC-192	0 hr 0 min	100.00000%	99.69643%
CHIC-WASH OC-192	0 hr 0 min	100.00000%	99.99802%
NEWY-WASH OC-192	0 hr 0 min	100.00000%	99.98810%
** I2-CHIC-ATLA	0 hr 0 min	100.00000%	99.97619%
** I2-CHIC-NEWY	7 hr 39 min	95.44643%	99.64782%
** I2-CHIC-KSCYng	0 hr 0 min	100.00000%	99.96577%
** I2-CHIC-WASH	0 hr 0 min	100.00000%	100.00000%
** I2-NEWY-WASH	0 hr 0 min	100.00000%	100.00000%
** I2-WASH-ATLA	0 hr 0 min	100.00000%	100.00000%

Aggregate All Internet2 Backbone Circuits	8 hr 23 min	99.76238%	99.91844%

Ticket No.:	10173:45
Subject:	Internet2 IP Backbone Circuit KSCY-HSTN Maintenance
Affected:	Backbone circuit KSCY-HSTN
Start Time:	Tuesday, May 22, 2007, 6:00 AM (0600) UTC
End Time:	Tuesday, May 22, 2007, 12:00 PM (1200) UTC
Description:	Internet2 IP Network Backbone circuit KSCY-HSTN will be unavailable to the community as Qwest Communications Technicians roll fibers between Dallas and Corsicana. Traffic will reroute during this maintenance.