IP Grid Network Operations Report
12/17/2009 - 12/23/2009

IP Grid Network Operations Center
at Indiana University

New Connections

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)

443 3-Elevated 1-Critical IP Grid Core Node (UL) Maintenance Completed Hardware 12/19/2009 1:00 PM 12/19/2009 1:10 PM

Scheduled Maintenances Detail

Ticket No.:443:75
Subject:IP Grid Core Node (UL) Maintenance Completed
Affected:Purdue 10G to Chicago
IU 2 x 10G to Teragrid
Indiana Gigapop 10G to CIC, NLR
Start Time:Saturday, December 19, 2009, 1:00 PM (1300) UTC
End Time:Saturday, December 19, 2009, 1:10 PM (1310) UTC
Description: IP Grid engineers have replaced the OPT-PRE Amplifier at the (UL) core node. An brief outage was observed; Maintenance has been completed and all services restored.


Downtime and Availability



IP Grid Core NodesDown TimeReporting Period Availability52 Week Availability
opt.chic.iu.teragrid.org0 hr 0 min100.00000%100.00000%
opt.crpn.iu.teragrid.org0 hr 0 min100.00000%100.00000%
opt.frnk.iu.teragrid.org0 hr 0 min100.00000%100.00000%
opt.star.iu.teragrid.org0 hr 0 min100.00000%100.00000%
opt.ul.iu.teragrid.org0 hr 9 min99.91071%99.99829%
opt.wlct.iu.teragrid.org0 hr 0 min100.00000%100.00000%
rtr.ul.iu.teragrid.org0 hr 0 min100.00000%100.00000%
sw.blch.iu.teragrid.org0 hr 0 min100.00000%99.98937%
sw.bllh.iu.teragrid.org0 hr 0 min100.00000%99.98937%
sw.blsw.iu.teragrid.org0 hr 0 min100.00000%99.98937%
sw.ctc.iu.teragrid.org0 hr 0 min100.00000%99.98937%
sw.wcc.iu.teragrid.org0 hr 0 min100.00000%99.98084%
sw2.ctc.iu.teragrid.org0 hr 0 min100.00000%99.98937%
sw2.wcc.iu.teragrid.org0 hr 0 min100.00000%99.98937%
sw3.wcc.iu.teragrid.org0 hr 0 min100.00000%99.98937%
sw4.ctc.iu.teragrid.org0 hr 0 min100.00000%100.00000%
sw4.wcc.iu.teragrid.org0 hr 0 min100.00000%99.99943%
sw5.wcc.iu.teragrid.org0 hr 0 min100.00000%100.00000%
sw6.wcc.iu.teragrid.org0 hr 0 min100.00000%100.00000%

Aggregate IP Grid Core Nodes0 hr 9 min99.99530%99.99496%

IP Grid Backbone CircuitsDown TimeReporting Period Availability52 Week Availability
DCt0 hr 0 min100.00000%100.00000%
IPG-ICTC-UL-10GE-00000 hr 0 min100.00000%100.00000%
NLR-ICTC-ICTC-10GE-00000 hr 0 min100.00000%100.00000%
RT-sw2.wcc-sw3.wcc-10GE-010 hr 0 min100.00000%100.00000%
RT-sw2.wcc-sw3.wcc-10GE-020 hr 0 min100.00000%100.00000%
RT-sw2.wcc-sw3.wcc-10GE-030 hr 0 min100.00000%100.00000%
RT-sw2.wcc-sw3.wcc-10GE-040 hr 0 min100.00000%100.00000%
RT-sw2.wcc-sw3.wcc-EC-050 hr 0 min100.00000%100.00000%
SBR-if10-10 hr 0 min100.00000%100.00000%
SNVACAHZ-STTLWAWB-000010 hr 0 min100.00000%100.00000%

Aggregate All IP Grid Backbone Circuits0 hr 0 min100.00000%100.00000%





Upcoming Scheduled Maintenances

Ticket No.:445:75
Subject:IP Grid Core Node (UL) Maintenance
Affected:Purdue 10G to Chicago
IU 2 x 10G to Teragrid
Indiana Gigapop 10G to CIC, NLR
Start Time:Saturday, December 26, 2009, 1:00 PM (1300) UTC
End Time:Saturday, December 26, 2009, 2:00 PM (1400) UTC
Description: Ip Grid engineers will be adjusting amplifier values on opt.ul.iu.teragrid.org optical shelf. No outages is expected however, the entire maintenance window is reserved.