Unified - Internet2 Advanced Layer 2 Service Network Operations Report
10/12/2015 - 10/18/2015

Unified - Internet2 Advanced Layer 2 Service Network Operations Center
at Indiana University

New Connections

None


Upgrades

None


New Network Resources

None


Unscheduled Outages Summary

Ticket Number Customer Impact Network Impact Title Outage Type Source Of Impact Start Time (UTC) End Time (UTC)

59213-Elevated 1-Critical Outage Resolved - I2 Optical DWDM System BOIS-SEAT Cut or Damaged FiberVendor 10/12/2015 9:11 AM 10/13/2015 7:18 AM
59353-Elevated 3-Elevated Brief Outage - I2 Optical Various Circuits Human ErrorVendor 10/13/2015 12:05 PM 10/13/2015 12:06 PM
59764-Normal Brief Outage - I2 AL2S Backbone MINN-MISS2 UndeterminedVendor 10/13/2015 3:07 PM 10/13/2015 3:08 PM
59592-High Outage Resolved - I2 AL2S Backbone I2-KANS-MINN-100GE-12675 Cut or Damaged FiberVendor 10/14/2015 7:00 AM 10/14/2015 8:33 AM

Unscheduled Outages Detail


Ticket No.:5921:144
Subject:Outage Resolved - I2 Optical DWDM System BOIS-SEAT
Source Of Impact:Vendor
Affected:DWDM System BOIS-SEAT
AL2S Backbone(s) SALT-SEAT
IP Backbone(s) SALT-SEAT
All Connector and Peer
Start Time:Monday, October 12, 2015, 9:11 AM (0911) UTC
End Time:Tuesday, October 13, 2015, 7:18 AM (0718) UTC
Description:The above listed assets are were unavailable to the community. Level(3) Communications reported that the outage was due a fiber cut on a 96 strand fiber bundle. The fiber has been repaired and no further outages are expected.

Ticket No.:5935:144
Subject:Brief Outage - I2 Optical Various Circuits
Source Of Impact:Vendor
Affected:Optical Member ESnet
AL2S Backbone ASHB-CHIC
Start Time:Tuesday, October 13, 2015, 12:05 PM (1205) UTC
End Time:Tuesday, October 13, 2015, 12:06 PM (1206) UTC
Description:The above listed optical circuits were briefly unavailable. Level 3 Engineers have been contacted, however the reason for the outage is pending.

Ticket No.:5976:144
Subject:Brief Outage - I2 AL2S Backbone MINN-MISS2
Source Of Impact:Vendor
Affected:AL2S Backbone MINN-MISS2
IP Backbone MINN-MISS2
Start Time:Tuesday, October 13, 2015, 3:07 PM (1507) UTC
End Time:Tuesday, October 13, 2015, 3:08 PM (1508) UTC
Description:The above listed asset is now available. Zayo engineers were contacted, but the reason for the outage was unable to be determined. No further outages are expected.

Ticket No.:5959:144
Subject:Outage Resolved - I2 AL2S Backbone I2-KANS-MINN-100GE-12675
Source Of Impact:Vendor
Affected:AL2S Backbone KANS-MINN
Start Time:Wednesday, October 14, 2015, 7:00 AM (0700) UTC
End Time:Wednesday, October 14, 2015, 8:33 AM (0833) UTC
Description:The above listed asset is now available. BOREAS investigated the cause and reported the outage was caused by a series of short fiber impairments between Northfield, MN and Minneapolis, MN which caused power levels to drop along the digital span. After a reset by BOREAS Engineers, the circuits were restored. No further outages are expected.

Scheduled Maintenances Summary

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

5741 4-Normal 3-Elevated Maintenance Completed - I2 Optical Various Circuits Circuit Vendor10/18/2015 3:31 PM 10/18/2015 4:34 PM

Scheduled Maintenances Detail

Ticket No.:5741:144
Subject:Maintenance Completed - I2 Optical Various Circuits
Source Of Impact:Vendor
Affected:CA*Net/CANARIE
Net+ Provider Code42
AL2S Backbone MINN-MISS
Start Time:Sunday, October 18, 2015, 3:31 PM (1531) UTC
End Time:Sunday, October 18, 2015, 4:34 PM (1634) UTC
Description: Member Zayo's above circuits were unavailable while Zayo Engineers performed maintenance. The maintenance is now complete. No further outages are expected.


Downtime and Availability



Unified - Internet2 Advanced Layer 2 Service Core NodesDown TimeReporting Period Availability52 Week Availability
sdn-sw.albu.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.alba.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.ashb.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98330% 99.98330%
sdn-sw.atla.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99260% 99.99298%
sdn-sw.bato.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.bost.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.char.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99886% 100.00000%
sdn-sw.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99962% 100.00000%
sdn-sw.clev.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99867% 100.00000%
sdn-sw.colu4.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99886% 100.00000%
sdn-sw.dall.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.denv.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99658% 100.00000%
sdn-sw.elpa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99772% 100.00000%
sdn-sw.eqch.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99848% 100.00000%
sdn-sw.houh.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.jack.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.jcsn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.kans.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99526% 100.00000%
sdn-sw.losa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99715% 100.00000%
sdn-sw.minn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.miss2.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.newy32aoa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.phil.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.phoe.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99829% 99.99848%
sdn-sw.pitt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99886% 100.00000%
sdn-sw.port.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.rale.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99602% 99.99848%
sdn-sw.salt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99696% 100.00000%
sdn-sw.seat.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99355% 99.99848%
sdn-sw.star.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97609% 99.99924%
sdn-sw.sunn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99583% 100.00000%
sdn-sw.tuls.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99886% 100.00000%
sdn-sw.wash.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99658% 99.99981%
sdn-srv2.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99981% 100.00000%
sdn-srv3.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99981% 100.00000%

Aggregate Unified - Internet2 Advanced Layer 2 Service Core Nodes0 hr 0 min0 hr 0 min100.00000%100.00000%99.99736%99.99916%

NOTE: Numbers in italics represent downtime with scheduled maintenance excluded. Internet2's definition of scheduled maintenance is any anticipated outage announced at least 72 hours in advance of the outage start time.

Unified - Internet2 Advanced Layer 2 Service Backbone CircuitsDown Time Reporting Period Availability52 Week Availability
I2-ALBA-BOST-100GE-09210 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99886%100.00000%
I2-ALBA-CLEV-100GE-07735 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98994%99.99715%
I2-ASHB-CHIC-100GE-11803 0 hr 1 min0 hr 1 min 99.99008%99.99008% 99.86396%99.92980%
I2-ASHB-PITT-100GE-07737 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94782%99.94934%
I2-ASHB-WASH-100GE-09106 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92183%99.92752%
I2-ASHB-WASH-100GE-11823 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.90949%99.95560%
I2-ATLA-CHAR-100GE-07739 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ATLA-CINC-100GE-07740 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96357%99.99981%
I2-ATLA-HOUH-10GE-07742 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ATLA-JACK-100GE-07739 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.90228%99.99621%
I2-ATLA-JCSN-100GE-10734 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ATLA-JCSN-100GE-10784 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.70951%99.86358%
I2-ATLA-CHAR-100GE-07738 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.90589%99.99981%
I2-ATLA-WASH-100GE-54536 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99962%100.00000%
I2-BATO-HOUH-100GE-08860 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94213%99.99715%
I2-BATO-JACK-100GE-11005 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.63988%99.72222%
I2-BOST-HART2-100GE-09211 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98444%99.99943%
I2-CHAR-RALE-100GE-10633 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.87705%99.88065%
I2-CHIC-INDI-100GE-50993 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93207%99.93245%
I2-CINC-INDI-100GE-51692 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97173%99.99962%
I2-CINC-LOUI-100GE-54197 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99981%99.99981%
I2-CHIC-COLU4-100GE-11554 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.88995%99.97401%
I2-CHIC-KANS-100GE-07745 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93796%99.99848%
I2-CHIC-STAR-100GE-07743 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95465%99.99924%
I2-CLEV-EQCH-100GE-07736 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96812%99.98084%
I2-CLEV-NEWY32AOA-100GE-07735 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-CLEV-PITT-100GE-10334 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99488%100.00000%
I2-CLEV-STAR-100GE-07736 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-COLU4-KANS-100GE-11548 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97704%99.99810%
I2-DALL-HOUH-100GE-07751 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.71843%99.83227%
I2-DALL-TULS-100GE-11300 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96812%100.00000%
I2-DENV-ELPA-100GE-07748 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99298%99.99867%
I2-DENV-KANS-100GE-07746 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98254%99.99962%
I2-DENV-SALT-100GE-07747 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92866%99.98065%
I2-ELPA-HOUH-100GE-07749 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.60990%99.70875%
I2-ELPA-PHOE-100GE-07750 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ELPA-TUCS-100GE-07750 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99677%99.99905%
I2-EQCH-STAR-100GE-09299 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93321%99.99924%
I2-EQCH-MINN-100GE-12184 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.69737%99.72393%
I2-HART2-NEWY32AOA-100GE-12947 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.89754%99.89982%
I2-HOUH-HOUS-100GE-09379 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.73399%99.80286%
I2-HOUH-JCSN-100GE-10783 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.87838%99.98008%
I2-HOUH-TULS-100GE-07751 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-KANS-MINN-100GE-12675 1 hr 32 min1 hr 32 min 99.08730%99.08730% 99.98122%99.98235%
I2-KANS-TULS-100GE-07753 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93909%99.94972%
I2-LASV-LOSA-100GE-53802 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.90817%99.93359%
I2-LASV-SALT-100GE-07757 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98596%100.00000%
I2-LOSA-PHOE-100GE-09190 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.80362%99.82734%
I2-LOSA-SUNN-100GE-07755 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98956%99.99981%
I2-MINN-MISS2-100GE-09130 1 hr 4 min0 hr 1 min 99.36508%99.99008% 98.95492%99.18260%
I2-MISS2-SEAT-100GE-13237 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85181%99.88938%
I2-NEWY23AOA-PHIL-100GE-07759 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98956%100.00000%
I2-PHIL-WASH-100GE-10867 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.83379%99.90058%
I2-PHOE-TUCS-100GE-11990 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94422%99.94706%
I2-PORT-SEAT-100GE-08997 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95408%99.99772%
I2-PORT-SUNN-100GE-10343 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.88103%99.88635%
I2-RALE-WASH-100GE-08888 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98122%99.99772%
I2-SALT-SEAT-100GE-08998 22 hr 7 min22 hr 7 min 86.83532%86.83532% 99.73835%99.74632%
I2-RENO-SALT-100GE-53725 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98387%100.00000%
I2-RENO-SUNN-100GE-07766 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.72943%99.74556%

Aggregate All Unified - Internet2 Advanced Layer 2 Service Backbone Circuits 24 hr 44 min1 hr 3 min 99.75463%99.76505% 99.89950%99.93353%


NOTE: Numbers in italics represent downtime with scheduled maintenance excluded. Internet2's definition of scheduled maintenance is any anticipated outage announced at least 72 hours in advance of the outage start time.



Upcoming Scheduled Maintenances

Ticket No.:6047:144
Subject:Maintenance - I2 Optical Member ESnet
Affected:Optical Member ESnet
Connector Southern Crossroads
Start Time:Thursday, October 22, 2015, 5:00 PM (1700) UTC
End Time:Thursday, October 22, 2015, 6:00 PM (1800) UTC
Description: The above listed assets will be unavailable while Level(3) Engineers perform maintenance. An outage of 30 minutes is expected, however the entire maintenance window has been reserved.

Ticket No.:5902:144
Subject:Maintenance - I2 IP Backbone LOSA-SALT
Affected:IP Backbone LOSA-SALT
Start Time:Friday, October 23, 2015, 7:00 AM (0700) UTC
End Time:Friday, October 23, 2015, 9:00 AM (0900) UTC
Description: The above assets will be unavailable while Level 3 performs maintenance to replace an OCI. An outage is expected and the entire window is reserved. IP traffic will re-route during this maintenance.

Ticket No.:5880:144
Subject:Maintenance *Tracking* - I2 IP Node oob.minn
Affected:
Start Time:Saturday, October 24, 2015, 5:00 AM (0500) UTC
End Time:Saturday, October 24, 2015, 11:00 AM (1100) UTC
Description: The above listed asset will be unavailable while Internet2 Engineers performs maintenance. An outage of up to 10 minutes is expected, however the entire window is reserved.

Ticket No.:5913:144
Subject:Maintenance - I2 IP Singapore Peer CERnet
Affected:I2 Singapore CERnet
Start Time:Saturday, October 24, 2015, 6:30 PM (1830) UTC
End Time:Sunday, October 25, 2015, 12:30 AM (0030) UTC
Description: The above listed asset will be unavailable while TATA Engineers perform maintenance to facilitate the diversion of fiber away from railway company activities. An outage of half an hour is expected, but the entire window is reserved

Ticket No.:5908:144
Subject:Maintenance - I2 AL2S Backbone MINN-MISS2
Affected:AL2S Backbone MINN-MISS2
IP Backbone MINN-MISS2
Start Time:Sunday, October 25, 2015, 2:00 PM (1400) UTC
End Time:Monday, October 26, 2015, 2:00 AM (0200) UTC
Description: The above listed asset will be unavailable while Zayo Engineers perform maintenance. An outage of 3 hours is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:6028:144
Subject:Maintenance - I2 AL2S Core Node SUNN
Affected:AL2S Core Node SUNN
AL2S Backbones LOSA-SEAT. LOSA-SUNN, PORT-SUNN, and RENO-SUNN
IP Backbone LOSA-SEAT
AL2S Participant ESnet
AL2S Participant CENIC
Start Time:Tuesday, October 27, 2015, 8:00 AM (0800) UTC
End Time:Tuesday, October 27, 2015, 12:00 PM (1200) UTC
Description: The above listed assets will be unavailable while Internet 2 Engineers perform a firmware upgrade maintenance. This maintenance is part of a larger maintenance, in which each core node will be down for approximately 30 minutes. Only one core node will be affected at a time. The entire window is reserved. All connections to the Core Node will be affected. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:6031:144
Subject:Maintenance - I2 AL2S Core Node DENV
Affected:AL2S Core Node DENV
AL2S Backbone DENV-ELPA, DENV-KANS, & DENV-SALT
IP Backbone KANS-SALT
AL2S Participant NOAA N-Wave
AL2S Particpant XSEDE
Start Time:Tuesday, October 27, 2015, 8:00 AM (0800) UTC
End Time:Tuesday, October 27, 2015, 12:00 PM (1200) UTC
Description: The above listed assets will be unavailable while Internet 2 Engineers perform a firmware upgrade maintenance. This maintenance is part of a larger maintenance, in which each core node will be down for approximately 30 minutes. Only one core node will be affected at a time. The entire window is reserved. All connections to the Core Node will be affected. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:6032:144
Subject:Maintenance - I2 AL2S Core Node ELPA
Affected:AL2S Core Node ELPA
AL2S Backbones ELPA-HOUH, ELPA-TUCS, & DENV-ELPA
IP Backbone HOUS-LOSA
AL2S Participant CENIC
AL2S Participant LEARN
Start Time:Tuesday, October 27, 2015, 8:00 AM (0800) UTC
End Time:Tuesday, October 27, 2015, 12:00 PM (1200) UTC
Description: The above listed assets will be unavailable while Internet 2 Engineers perform a firmware upgrade maintenance. This maintenance is part of a larger maintenance, in which each core node will be down for approximately 30 minutes. Only one core node will be affected at a time. The entire window is reserved. All connections to the Core Node will be affected. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:6033:144
Subject:Maintenance - I2 AL2S Core Node LOSA
Affected:AL2S Core Node LOSA
AL2S Backbone LASV-LOSA
AL2S Backbone LOSA-PHOE
AL2S Backbone LOSA-SUNN
AL2S IXP PacWave
AL2S Participant CENIC
AL2S Participant XSEDE
IP Backbone LOSA-SALT
IP Backbone HOUS-LOSA
IP Backbone LOSA-SEAT
IP Interconnect LOSA-WILC
IP Interconnect LOSA-LOSA
Start Time:Tuesday, October 27, 2015, 8:00 AM (0800) UTC
End Time:Tuesday, October 27, 2015, 12:00 PM (1200) UTC
Description: The above listed assets will be unavailable while Internet 2 Engineers perform a firmware upgrade maintenance. This maintenance is part of a larger maintenance, in which each core node will be down for approximately 30 minutes. Only one core node will be affected at a time. The entire window is reserved. All connections to the Core Node will be affected. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:6034:144
Subject:Maintenance - I2 AL2S Core Node SALT
Affected:AL2S Core Node SALT
AL2S Backbone DENV-SALT
AL2S Backbone LASV-SALT
AL2S Backbone RENO-SALT
AL2S Backbone SALT-SEAT
AL2S Participant UEN

IP Backbone SALT-SALT
IP Backbone SALT-SEAT
IP Backbone LOSA-SALT
IP Backbone KANS-SALT
Start Time:Tuesday, October 27, 2015, 8:00 AM (0800) UTC
End Time:Tuesday, October 27, 2015, 12:00 PM (1200) UTC
Description: The above listed assets will be unavailable while Internet 2 Engineers perform a firmware upgrade maintenance. This maintenance is part of a larger maintenance, in which each core node will be down for approximately 30 minutes. Only one core node will be affected at a time. The entire window is reserved. All connections to the Core Node will be affected. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:5896:144
Subject:Maintenance Update - I2 IP Singapore CERNET
Affected:IP Singapore CERNET
Start Time:Tuesday, October 27, 2015, 11:00 AM (1100) UTC
End Time:Tuesday, October 27, 2015, 12:00 PM (1200) UTC
Description: *Please note that the maintenance window has been adjusted.* The above listed asset will be unavailable while TATA Engineers perform circuit migration maintenance. An outage of 10 minutes is expected; however, the entire window is reserved.

Ticket No.:6025:144
Subject:Maintenance - I2 Optical Member NOAA N-Wave
Affected:Optical Member NOAA N-Wave
Start Time:Thursday, October 29, 2015, 4:01 AM (0401) UTC
End Time:Thursday, October 29, 2015, 10:00 AM (1000) UTC
Description: The above listed will be unavailable while MCNC Engineers perform fiber maintenance in Raleigh, NC. The entire maintenance window is reserved. Participant NOAA - Asheville/NCDC will remain reachable via connection to ATLA.

Ticket No.:6027:144
Subject:Maintenance - I2 AL2S Core Node CHIC
Affected:AL2S Core Node CHIC and all participants connected to the core node
AL2S Backbones ASHB-CHIC, ATLA-CHIC, CHIC-COLU4, CHIC-KANS, CHIC-STAR
IP Backbones ATLA-CHIC, CHIC-KANS, CHIC-CLEV, CHIC-NEWY
AL2S-IP Interconnect (CHIC)
AL2S-TR-CPS Interconnect (CHIC)
AL2S IXP ESnet
Start Time:Thursday, October 29, 2015, 7:00 AM (0700) UTC
End Time:Thursday, October 29, 2015, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Internet 2 Engineers perform a firmware upgrade maintenance. This maintenance is part of a larger maintenance, in which each core node will be down for approximately 30 minutes. Only one core node will be affected at a time. The entire window is reserved. All connections to the Core Node will be affected. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:6044:144
Subject:Maintenance - I2 AL2S Core Node HOUH
Affected:AL2S Core Node HOUH and all participants connected to the core node
AL2S Backbones DALL-HOUS,HOUH-JCSN,BATO-HOUH, &ELPA- HOUH
IP Backbone HOUS-LOSA, HOUS-KANS,& ATLA-HOUS
IP - AL2S Interconnect
AL2S-AL3S interconnect
Start Time:Thursday, October 29, 2015, 7:00 AM (0700) UTC
End Time:Thursday, October 29, 2015, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Internet 2 Engineers perform a firmware upgrade maintenance. This maintenance is part of a larger maintenance, in which each core node will be down for approximately 30 minutes. Only one core node will be affected at a time. The entire window is reserved. All connections to the Core Node will be affected. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:6043:144
Subject:Maintenance - I2 AL2S Core Node KANS
Affected:AL2S Core Node KANS and all participants connected to the core node
AL2S Backbone DENV-KANS, CHIC-KANS,KANS-TULS,COLU4-KANS,KANS-MINN
IP Backbone HOUS-KANS,KANS-SALT, CHIC-KANS
Start Time:Thursday, October 29, 2015, 7:00 AM (0700) UTC
End Time:Thursday, October 29, 2015, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Internet 2 Engineers perform a firmware upgrade maintenance. This maintenance is part of a larger maintenance, in which each core node will be down for approximately 30 minutes. Only one core node will be affected at a time. The entire window is reserved. All connections to the Core Node will be affected. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:6042:144
Subject:Maintenance - I2 AL2S Core Node COLU4
Affected:AL2S Core Node COLU4 and all participants connected to the core node
AL2S Backbones COLU4-KANS & CHIC-COLU4
Start Time:Thursday, October 29, 2015, 7:00 AM (0700) UTC
End Time:Thursday, October 29, 2015, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Internet 2 Engineers perform a firmware upgrade maintenance. This maintenance is part of a larger maintenance, in which each core node will be down for approximately 30 minutes. Only one core node will be affected at a time. The entire window is reserved. All connections to the Core Node will be affected. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:6045:144
Subject:Maintenance - I2 AL2S Core Node TULS
Affected:AL2S Core Node TULS and all participants connected to the core node
AL2S Backbones KANS-TULS, DALL-TULS
IP Backbone HOUS-KANS
Start Time:Thursday, October 29, 2015, 7:00 AM (0700) UTC
End Time:Thursday, October 29, 2015, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Internet 2 Engineers perform a firmware upgrade maintenance. This maintenance is part of a larger maintenance, in which each core node will be down for approximately 30 minutes. Only one core node will be affected at a time. The entire window is reserved. All connections to the Core Node will be affected. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:6046:144
Subject:Maintenance - I2 AL2S Core Node STAR
Affected:AL2S Core Node STAR and all participants connected to the core node
AL2S Backbones EQCH-STAR & CHIC-STAR
IP Backbone CHIC-CLEV
Start Time:Thursday, October 29, 2015, 7:00 AM (0700) UTC
End Time:Thursday, October 29, 2015, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Internet 2 Engineers perform a firmware upgrade maintenance. This maintenance is part of a larger maintenance, in which each core node will be down for approximately 30 minutes. Only one core node will be affected at a time. The entire window is reserved. All connections to the Core Node will be affected. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:6015:144
Subject:Maintenance - I2 Optical DWDM System SACR-SUNN
Affected:DWDM System SACR-SUNN
AL2S Backbone RENO-SUNN
IP Backbone LOSA-SEAT
Optical Member ESnet
Optical Member University of Oregon
Optical Member CENIC
IP Connector Oregon Gigapop
Start Time:Friday, October 30, 2015, 5:00 AM (0500) UTC
End Time:Friday, October 30, 2015, 9:00 AM (0900) UTC
Description: The above listed assets will be unavailable while Level(3) Communications clean fiber jumpers in Sunnyvale, CA. An outage of up to 4 hours is expected. The entire window is reserved.

Ticket No.:6026:144
Subject:Maintenance - I2 AL2S Core Node WASH
Affected:AL2S Core Node WASH and all participants connected to the core node
AL2S Backbones ASHB-WASH, PHIL-WASH, and RALE-WASH
IP Backbones ATLA-CLEV, ATLA-NEWY32AOA, ATLA-WASH, CHIC-WASH, CLEV-WASH
and NEWY32AOA-WASH
Interconnects AL2S-IP(WASH) and AL2S-WIX
Start Time:Monday, November 2, 2015, 7:00 AM (0700) UTC
End Time:Monday, November 2, 2015, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Internet 2 Engineers perform a firmware upgrade maintenance. This maintenance is part of a larger maintenance, in which each core node will be down for approximately 30 minutes. Only one core node will be affected at a time. The entire window is reserved. All connections to the Core Node will be affected. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:6036:144
Subject:Maintenance - I2 AL2S Core Node ATLA
Affected:AL2S Core Node ATLA and all participants connected to the core node
AL2S Backbone ATLA-CHAR, ATLA-JACK, ATLA-JCSN, and ATLA-LOUI
IP Backbone ATLA-CHIC, ATLA-CLEV, ATLA-HOUH, ATLA-NEWY, and ATLA-WASH
Start Time:Monday, November 2, 2015, 7:00 AM (0700) UTC
End Time:Monday, November 2, 2015, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Internet 2 Engineers perform a firmware upgrade maintenance. This maintenance is part of a larger maintenance, in which each core node will be down for approximately 30 minutes. Only one core node will be affected at a time. The entire window is reserved. All connections to the Core Node will be affected. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:6037:144
Subject:Maintenance - I2 AL2S Core Node CHAR
Affected:AL2S Core Node CHAR and all participants connected to the core node
AL2S Backbones ATLA-CHAR, CHAR-RALE
IP Backbone ATLA-WASH
Start Time:Monday, November 2, 2015, 7:00 AM (0700) UTC
End Time:Monday, November 2, 2015, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Internet 2 Engineers perform a firmware upgrade maintenance. This maintenance is part of a larger maintenance, in which each core node will be down for approximately 30 minutes. Only one core node will be affected at a time. The entire window is reserved. All connections to the Core Node will be affected. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:6038:144
Subject:Maintenance - I2 AL2S Core Node CLEV
Affected:AL2S Core Node CLEV and all participants connected to the core node
AL2S Backbones CLEV-EQCH, CLEV-PITT, and ALBA-CLEV
IP Backbones CLEV-NEWY, CLEV-WASH, and CHIC-CLEV
Start Time:Monday, November 2, 2015, 7:00 AM (0700) UTC
End Time:Monday, November 2, 2015, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Internet 2 Engineers perform a firmware upgrade maintenance. This maintenance is part of a larger maintenance, in which each core node will be down for approximately 30 minutes. Only one core node will be affected at a time. The entire window is reserved. All connections to the Core Node will be affected. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:6039:144
Subject:Maintenance - I2 AL2S Core Node JACK
Affected:AL2S Core Node JACK and all participants connected to the core node
AL2S Backbones ATLA-JACK & BATO-JACK
IP Backbone ATLA-HOUS
Start Time:Monday, November 2, 2015, 7:00 AM (0700) UTC
End Time:Monday, November 2, 2015, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Internet 2 Engineers perform a firmware upgrade maintenance. This maintenance is part of a larger maintenance, in which each core node will be down for approximately 30 minutes. Only one core node will be affected at a time. The entire window is reserved. All connections to the Core Node will be affected. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:6040:144
Subject:Maintenance - I2 AL2S Core Node PITT
Affected:AL2S Core Node PITT and all participants connected to the core node
AL2S Backbones CLEV-PITT, ASHB-PITT
IP Backbone CLEV-WASH
Start Time:Monday, November 2, 2015, 7:00 AM (0700) UTC
End Time:Monday, November 2, 2015, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Internet 2 Engineers perform a firmware upgrade maintenance. This maintenance is part of a larger maintenance, in which each core node will be down for approximately 30 minutes. Only one core node will be affected at a time. The entire window is reserved. All connections to the Core Node will be affected. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:6041:144
Subject:Maintenance - I2 AL2S Core Node NEWY32AoA
Affected:AL2S Core Node NEWY32AoA and all participants connected to the core node
AL2S Backbone NEWY32AOA-PHIL & HART2-NEWY32AOA
IP Backbones CLEV-NEWY32AOA & ATLA-NEWY32AOA & CHIC-NEWY32AoA
& NEWY32AoA-WASH
AL2S/IP Interconnect NEWY32AoA
AL2S/TR-CPS Interconnect NEWY1118TH-NEWY32AOA
AL2S/MAN LAN Interconnect NEWY32AoA
Start Time:Monday, November 2, 2015, 7:00 AM (0700) UTC
End Time:Monday, November 2, 2015, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Internet 2 Engineers perform a firmware upgrade maintenance. This maintenance is part of a larger maintenance, in which each core node will be down for approximately 30 minutes. Only one core node will be affected at a time. The entire window is reserved. All connections to the Core Node will be affected. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.