Internet2 IP Network Operations Report
09/03/2007 - 09/09/2007

Internet2 IP 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)

108362-High 2-High Internet2 IP Network Backbone Circuit ATLA-HOUS Stable Undetermined 09/02/2007 3:37 AM 09/02/2007 3:38 AM
09/02/2007 6:54 AM 09/02/2007 6:56 AM
09/02/2007 10:22 AM 09/02/2007 10:23 AM
09/02/2007 10:32 AM 09/03/2007 10:34 AM
108421-Critical 1-Critical Internet2 IP Network Core Node ATLA-M5 Available Undetermined 09/03/2007 3:44 AM 09/03/2007 3:57 AM
108652-High 2-High Internet2 IP Network Backbone Circuit HOUS-LOSA Stable Undetermined 09/06/2007 6:33 PM 09/06/2007 6:40 PM
09/06/2007 7:29 PM 09/06/2007 9:29 PM
09/06/2007 7:40 PM 09/06/2007 7:41 PM

Unscheduled Outages Detail


Ticket No.:10836:45
Subject:Internet2 IP Network Backbone Circuit ATLA-HOUS Stable
Affected:Backbone Circuit ATLA-HOUS
Start Time:Sunday, September 2, 2007, 3:37 AM (0337) UTC
End Time:Sunday, September 2, 2007, 3:38 AM (0338) UTC
Start Time:Sunday, September 2, 2007, 6:54 AM (0654) UTC
End Time:Sunday, September 2, 2007, 6:56 AM (0656) UTC
Start Time:Sunday, September 2, 2007, 10:22 AM (1022) UTC
End Time:Sunday, September 2, 2007, 10:23 AM (1023) UTC
Start Time:Sunday, September 2, 2007, 10:32 AM (1032) UTC
End Time:Monday, September 3, 2007, 10:34 AM (1034) UTC
Description:Internet2 IP Network Backbone Circuit ATLA - HOUS was unstable to the community. Internet2 circuit provider Level(3) Communications continues to investigate the cause; however, the reason for the instabilities are still pending. *Traffic re-routed

Ticket No.:10842:45
Subject:Internet2 IP Network Core Node ATLA-M5 Available
Affected:Core Node ATLA M5
Start Time:Monday, September 3, 2007, 3:44 AM (0344) UTC
End Time:Monday, September 3, 2007, 3:57 AM (0357) UTC
Description:Internet2 IP Network Core Node ATLA M5 was briefly unavailable to the community. Internet2 engineers rebooted the equipment and connections are now stable.

Ticket No.:10865:45
Subject:Internet2 IP Network Backbone Circuit HOUS-LOSA Stable
Affected:Backbone Circuit HOUS-LOSA
I2-ALBU-SUNN-ESNET-00077
I2-ELPA-SUNN-I2-00102
Start Time:Thursday, September 6, 2007, 6:33 PM (1833) UTC
End Time:Thursday, September 6, 2007, 6:40 PM (1840) UTC
Start Time:Thursday, September 6, 2007, 7:29 PM (1929) UTC
End Time:Thursday, September 6, 2007, 9:29 PM (2129) UTC
Start Time:Thursday, September 6, 2007, 7:40 PM (1940) UTC
End Time:Thursday, September 6, 2007, 7:41 PM (1941) UTC
Description:Internet2 IP Network Backbone Circuit HOUS-LOSA was unstable to the Internet2 community. Internet2 IP Network Engineers continue investigate the cause of the instability.

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 IP Core NodesDown TimeReporting Period Availability52 Week Availability
** CHIC T6400 hr 0 min100.00000%100.00000%
DNVR T6400 hr 0 min100.00000%99.99962%
HSTN T6400 hr 0 min100.00000%99.99466%
LOSA T6400 hr 0 min100.00000%98.95585%
** NEWY T6400 hr 0 min100.00000%99.99943%
SNVA T6400 hr 0 min100.00000%99.99695%
** SEAT T6400 hr 0 min100.00000%99.99924%
** WASH T6400 hr 0 min100.00000%100.00000%
ATLA M50 hr 13 min99.87103%99.97844%
** ATLA T6400 hr 0 min100.00000%99.99676%
** SALT T6400 hr 0 min100.00000%99.99962%
** KANS T6400 hr 0 min100.00000%99.99943%

Aggregate Internet2 IP Core Nodes0 hr 13 min99.98925%99.91000%

** Less than 52 weeks of data available

Internet2 IP Backbone CircuitsDown TimeReporting Period Availability36 Week Availability
DNVR-SNVA OC-1920 hr 0 min100.00000%100.00000%
DENV-STTL OC-1920 hr 0 min100.00000%99.96858%
HSTN-LOSA OC-1920 hr 0 min100.00000%99.97851%
LOSA-SNVA OC-1920 hr 0 min100.00000%100.00000%
ATLA-HSTN OC-1920 hr 0 min100.00000%99.59188%
SNVA-STTL OC-1920 hr 0 min100.00000%99.76549%
** I2-CHIC-ATLA0 hr 0 min100.00000%99.02971%
** I2-CHIC-NEWY0 hr 0 min100.00000%99.45381%
** I2-CHIC-KANS0 hr 0 min100.00000%100.00000%
** I2-CHIC-WASH0 hr 0 min100.00000%100.00000%
** I2-NEWY-WASH0 hr 0 min100.00000%99.99587%
** I2-WASH-ATLA0 hr 0 min100.00000%99.98126%
** I2-ATLA-HOUS10 hr 34 min93.71032%99.51968%
** I2-KANS-ATLA0 hr 0 min100.00000%99.76328%
** I2-KANS-SALT0 hr 0 min100.00000%100.00000%
** I2-SALT-SEAT0 hr 0 min100.00000%100.00000%
** I2-HOUS-LOSA2 hr 8 min98.73016%99.96473%

Aggregate All Internet2 IP Backbone Circuits12 hr 42 min99.55532%99.82428%





Upcoming Scheduled Maintenances

Ticket No.:10905:45
Subject:Internet2 IP Network Core Node NEWY Maintenance
Affected:Backbone Circuit NEWY-WASH
IXP MANLAN HDXc
Connector NOX
Peer Tenet, SURFnet
Start Time:Friday, September 14, 2007, 3:00 AM (0300) UTC
End Time:Friday, September 14, 2007, 4:00 AM (0400) UTC
Description: Internet2 IP Network Engineers, with assistance from Juniper networks, will be replacing FPC0 in the New York Core Node. Only the connectors, peers, and participants listed above will be affected by this maintenance.

Ticket No.:10869:45
Subject:Internet2 IP Network Backbone Circuit HSTN-ATLA Maintenance
Affected:Backbone Circuit HSTN-ATLA
Start Time:Friday, September 14, 2007, 4:00 AM (0400) UTC
End Time:Saturday, September 15, 2007, 10:00 AM (1000) UTC
Description: Circuit provider, Qwest Communication will perform circuit maintenance. A 5 - 10 minute outage is expected, however the entire maintenance window is reserved. Traffic will re-route during this maintenance.