Unified - Internet2 Advanced Layer 2 Service Network Operations Report
09/04/2017 - 09/10/2017

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)





155744-Normal
2-High

Brief Outage - I2 AL2S Backbone ASHB-CHIC
InvestigatingVendor
09/05/2017 3:13 PM
09/05/2017 3:15 PM


155844-Normal
2-High

Brief Outage - I2 AL2S Backbone MINN-MISS2
UndeterminedVendor
09/05/2017 11:18 PM
09/05/2017 11:19 PM


155893-Elevated
2-High

Outage Resolved - I2 AL2S Backbone KANS-MINN
Unannounced MaintenanceVendor
09/06/2017 11:00 AM
09/06/2017 11:47 AM


156584-Normal
2-High

Outage Resolved - I2 AL2S Backbone DENV-KANS
HardwareVendor
09/08/2017 6:21 AM
09/08/2017 4:34 PM


156654-Normal
1-Critical

Brief Outage - I2 Optical Various Circuits
InvestigatingUndetermined
09/08/2017 7:36 PM
09/08/2017 7:50 PM


156704-Normal
2-High

Instability Resolved - I2 AL2S Backbone PORT-SEAT
Cut or Damaged FiberVendor
09/09/2017 8:44 PM
09/09/2017 8:45 PM


09/10/2017 3:02 AM
09/10/2017 3:06 AM


09/10/2017 6:20 AM
09/10/2017 6:24 AM


09/10/2017 7:08 AM
09/10/2017 7:09 AM






Unscheduled Outages Detail






Ticket No.:15574:144



Subject:Brief Outage - I2 AL2S Backbone ASHB-CHIC



Source Of Impact:Vendor



Affected:AL2S Backbone ASHB-CHIC
IP Backbone ASHB-CHIC



Start Time:Tuesday, September 5, 2017, 3:13 PM (1513) UTC



End Time:Tuesday, September 5, 2017, 3:15 PM (1515) UTC


Description:The above listed asset is available following a brief outage. Level(3) Engineers
are investigating the cause. The reason for the outage is pending. Workgroup
administrators receive notifications from OESS regarding circuits re-routed on
the backbone.







Ticket No.:15584:144



Subject:Brief Outage - I2 AL2S Backbone MINN-MISS2



Source Of Impact:Vendor



Affected:AL2S Backbone MINN-MISS2
IP Backbone MINN-MISS2



Start Time:Tuesday, September 5, 2017, 11:18 PM (2318) UTC



End Time:Tuesday, September 5, 2017, 11:19 PM (2319) UTC


Description:The above listed asset is now available following a brief outage. After investigation, 
Zayo Engineers reported the reason for the outage was a circuit issue of undetermined 
origin. Workgroup administrators receive notifications from OESS regarding circuits re-
routed on the backbone.







Ticket No.:15589:144



Subject:Outage Resolved - I2 AL2S Backbone KANS-MINN



Source Of Impact:Vendor



Affected:AL2S Backbone KANS-MINN
IP Backbone KANS-MINN



Start Time:Wednesday, September 6, 2017, 11:00 AM (1100) UTC



End Time:Wednesday, September 6, 2017, 11:47 AM (1147) UTC


Description:The above listed asset is now available. The outage was due to a planned 
BOREAS maintenance that started from 1100 UTC to 1200 UTC. Workgroup
administrators receive notifications from OESS regarding circuits re-routed on
the backbone.







Ticket No.:15658:144



Subject:Outage Resolved - I2 AL2S Backbone DENV-KANS



Source Of Impact:Vendor



Affected:AL2S Backbone DENV-KANS
IP Backbone DENV-KANS
AL2S Participant GEANT (EUMETSAT)



Start Time:Friday, September 8, 2017, 6:21 AM (0621) UTC



End Time:Friday, September 8, 2017, 4:34 PM (1634) UTC


Description:The assets listed above are now available. Internet2 Engineers reported the outage 
was caused by hardware failure in Denver, CO. Internet2 Engineers completed 
emergency maintenance to replace the faulty hardware and all services restored on 
the backbone. No further impact is expected. 
Workgroup administrators received notifications from OESS regarding circuits
re-routed on the backbone.







Ticket No.:15665:144



Subject:Brief Outage - I2 Optical Various Circuits



Source Of Impact:Undetermined



Affected:AL2S Backbone ASHB-CHIC
IP Backbone ASHB-CHIC 
Optical Member ESnet
Optical Member Nordunet



Start Time:Friday, September 8, 2017, 7:36 PM (1936) UTC



End Time:Friday, September 8, 2017, 7:50 PM (1950) UTC


Description:The assets listed above are available following a brief outage.
Internet2 Engineers are investigating the cause.
The reason for the outage is pending.
Workgroup administrators receive notifications from OESS regarding circuits re-routed on the backbone.







Ticket No.:15670:144



Subject:Instability Resolved - I2 AL2S Backbone PORT-SEAT



Source Of Impact:Vendor



Affected:AL2S Backbone PORT-SEAT
IP Backbone PORT-SEAT



Start Time:Saturday, September 9, 2017, 8:44 PM (2044) UTC



End Time:Saturday, September 9, 2017, 8:45 PM (2045) UTC


Start Time:Sunday, September 10, 2017, 3:02 AM (0302) UTC



End Time:Sunday, September 10, 2017, 3:06 AM (0306) UTC


Start Time:Sunday, September 10, 2017, 6:20 AM (0620) UTC



End Time:Sunday, September 10, 2017, 6:24 AM (0624) UTC


Start Time:Sunday, September 10, 2017, 7:08 AM (0708) UTC



End Time:Sunday, September 10, 2017, 7:09 AM (0709) UTC


Description:The above listed assets are now stable. Internet2 Engineers reported the instability was
due to a loose fiber. The issue has been resolved, and no further outage is expected.







Scheduled Maintenances Summary





Ticket Number
Customer Impact
Network Impact
Title

Maintenance Type
Source Of Impact
Start Time (UTC)
End Time (UTC)





15447
3-Elevated
1-Critical

Maintenance Completed - I2 AL2S Core Node ATLA
Software
Internal09/06/2017 4:55 AM
09/06/2017 5:00 AM


15450
4-Normal
1-Critical

Maintenance Completed - I2 AL2S Core Node CLEV
SoftwareInternal
09/06/2017 5:26 AM
09/06/2017 12:10 PM


15451
4-Normal
1-Critical

Maintenance Completed - I2 AL2S Core Node DALL
Software
Internal09/06/2017 4:56 AM
09/06/2017 5:01 AM


09/06/2017 6:01 AM
09/06/2017 6:05 AM


15453
3-Elevated
1-Critical

Maintenance Completed - I2 AL2S Core Node EQCH
SoftwareInternal
09/06/2017 5:49 AM
09/06/2017 5:55 AM


15454
4-Normal
1-Critical

Maintenance Completed - I2 AL2S Core Node SUNN
Software
Internal09/06/2017 7:06 AM
09/06/2017 7:11 AM


15387
4-Normal
3-Elevated

Maintenance Completed - I2 AL2S Backbones MISS2-SEAT and MINN-MISS2
CircuitVendor
09/07/2017 6:33 AM
09/07/2017 6:34 AM


15269
3-Elevated
1-Critical

Maintenance Completed - I2 Optical DWDM System CLEV-DETR
Circuit
Vendor09/08/2017 7:31 AM
09/08/2017 9:46 AM


15499
4-Normal
3-Elevated

Maintenance Completed - I2 AL2S Core Node ALBA
SoftwareInternal
09/08/2017 4:45 AM
09/08/2017 4:49 AM


15502
3-Elevated
3-Elevated

Maintenance Completed - I2 AL2S Core Node STAR
Software
Internal09/08/2017 5:16 AM
09/08/2017 9:46 AM




Scheduled Maintenances Detail





Ticket No.:15447:144



Subject:Maintenance Completed - I2 AL2S Core Node ATLA



Source Of Impact:Internal



Affected:AL2S Core Node ATLA
AL2S Backbone ATLA-CHAR, ATLA-CHIC, ATLA-JACK, ATLA-JCSN, ATLA-LOUI, 
ATLA-WASH
IP Backbone ATLA-CHAR, ATLA-CHIC, ATLA-CLEV, ATLA-HOUS, ATLA-JACK, 
ATLA-JCSN, ATLA-LOUI, ATLA-WASH, 
All Connectors and Participants



Start Time:Wednesday, September 6, 2017, 4:55 AM (0455) UTC



End Time:Wednesday, September 6, 2017, 5:00 AM (0500) UTC


Description:   The above listed assets are now available after Internet2 Engineers
performed software upgrade maintenance. Maintenance has been completed. No 
further outages are expected.



  







Ticket No.:15450:144



Subject:Maintenance Completed - I2 AL2S Core Node CLEV



Source Of Impact:Internal



Affected:AL2S Core Node CLEV
AL2S Backbone ALBA-CLEV, CLEV-EQCH, CLEV-NEWY32AOA, CLEV-PITT, CHIC-
CLEV
IP Backbone ALBA-CLEV, ASHB-CLEV, ATLA-CLEV, CHIC-CLEV, CLEV-EQCH, CLEV-
NEWY, CLEV-PITT, CLEV-WASH
All Connectors and Participants



Start Time:Wednesday, September 6, 2017, 5:26 AM (0526) UTC



End Time:Wednesday, September 6, 2017, 12:10 PM (1210) UTC


Description:   The above listed assets were unavailable while Internet2 Engineers
performed software upgrade maintenance. This maintenance has been 
completed.



  







Ticket No.:15451:144



Subject:Maintenance Completed - I2 AL2S Core Node DALL



Source Of Impact:Internal



Affected:AL2S Core Node DALL
AL2S Backbone DALL-HOUH, DALL-TULS
IP Backbone DALL-HOUH, DALL-TULS
All Connectors and Participants



Start Time:Wednesday, September 6, 2017, 4:56 AM (0456) UTC



End Time:Wednesday, September 6, 2017, 5:01 AM (0501) UTC


Start Time:Wednesday, September 6, 2017, 6:01 AM (0601) UTC


		    
End Time:Wednesday, September 6, 2017, 6:05 AM (0605) UTC


Description:   The above listed assets were unavailable while Internet2 Engineers
performed software upgrade maintenance.  This maintenance has been
completed.



  







Ticket No.:15453:144



Subject:Maintenance Completed - I2 AL2S Core Node EQCH



Source Of Impact:Internal



Affected:AL2S Backbone CHIC-EQCH, CLEV-EQCH, EQCH-MINN, EQCH-STAR
IP Backbone CHIC-EQCH, CLEV-EQCH, EQCH-MINN, EQCH-STAR
All Connectors and Participants



Start Time:Wednesday, September 6, 2017, 5:49 AM (0549) UTC



End Time:Wednesday, September 6, 2017, 5:55 AM (0555) UTC


Description:   The above listed assets are now available after Internet2 Engineers
perform software upgrade maintenance. This maintenance has been completed. 
No further outage is expected.



  







Ticket No.:15454:144



Subject:Maintenance Completed - I2 AL2S Core Node SUNN



Source Of Impact:Internal



Affected:AL2S Core Node SUNN
IP Core Node PAIX
AL2S Backbone LOSA-SUNN, PORT-SUNN, RENO-SUNN
IP Backbone PORT-SUNN, RENO-SUNN, LOSA-SUNN
All Connectors and Participants



Start Time:Wednesday, September 6, 2017, 7:06 AM (0706) UTC



End Time:Wednesday, September 6, 2017, 7:11 AM (0711) UTC


Description:   The above listed assets are now available after Internet2 Engineers perform 
software upgrade maintenance. This maintenance has been completed. No 
further outage is expected.



  







Ticket No.:15387:144



Subject:Maintenance Completed - I2 AL2S Backbones MISS2-SEAT and MINN-MISS2



Source Of Impact:Vendor



Affected:AL2S Backbone MISS2-SEAT
AL2S Backbone MINN-MISS2
IP Backbone MISS2-SEAT
IP Backbone MINN-MISS2



Start Time:Thursday, September 7, 2017, 6:33 AM (0633) UTC



End Time:Thursday, September 7, 2017, 6:34 AM (0634) UTC


Description:   Backbones MISS2-SEAT and MINN-MISS2 were briefly unavailable while Zayo 
Engineers performed cable relocation maintenance. Maintenance has been 
completed.



  







Ticket No.:15269:144



Subject:Maintenance Completed - I2 Optical DWDM System CLEV-DETR



Source Of Impact:Vendor



Affected:DWDM System CLEV-DETR
AL2S Backbones CLEV-EQCH and ASHB-CHIC
IP Backbones CHIC-CLEV and CLEV-EQCH
Optical Member ESNet
Optical Member NORDUNet
Optical Member NOAA N-Wave
Optical Member MERIT
GEANT EUMETSAT



Start Time:Friday, September 8, 2017, 7:31 AM (0731) UTC



End Time:Friday, September 8, 2017, 9:46 AM (0946) UTC


Description:   The above listed assets are now available after Level(3)
Communications engineers performed fiber relocation maintenance in Detroit, 
MI. Maintenance has been completed. No further outages are expected.



  







Ticket No.:15499:144



Subject:Maintenance Completed - I2 AL2S Core Node ALBA



Source Of Impact:Internal



Affected:AL2S Core Node ALBA
AL2S Backbone ALBA-BOST
AL2S Backbone ALBA-CLEV
AL2S Participant GE Global Research
AL2S Participant Northern Crossroads
AL2S Participant University of Maine
AL2S Participant Dartmouth College
AL2S Participant University of New Hampshire
AL2S Connector University of Vermont

IP Backbone ALBA-BOST
IP Backbone ALBA-CLEV
IP Backbone CLEV-NEWY



Start Time:Friday, September 8, 2017, 4:45 AM (0445) UTC



End Time:Friday, September 8, 2017, 4:49 AM (0449) UTC


Description:   The above listed assets are now available after Internet2 Engineers performed core node
software maintenance. Maintenance has been completed; no further outages are expected.



  







Ticket No.:15502:144



Subject:Maintenance Completed - I2 AL2S Core Node STAR



Source Of Impact:Internal



Affected:AL2S Core Node STAR
AL2S Backbone CHIC-STAR
AL2S Backbone EQCH-STAR
AL2S Participant University of Illinois at Urbana-Champaign
AL2S Participant Starlight
AL2S Participant PNWGP
AL2S Participant CIC OmniPoP 

IP Backbone CHIC-STAR
IP Backbone EQCH-STAR



Start Time:Friday, September 8, 2017, 5:16 AM (0516) UTC



End Time:Friday, September 8, 2017, 9:46 AM (0946) UTC


Description:   The above listed assets are now available after Internet2 Engineers performed 
core node
software maintenance. Maintenance was completed. No further outages are 
expected.



  










Downtime and Availability







Unified - Internet2 Advanced Layer 2 Service Core NodesDown TimeReporting Period Availability52 Week Availability


sdn-sw.reno.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99621%  100.00000%
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 4 min0 hr 0 min 99.96032%100.00000% 99.99734%  99.99810%
sdn-sw.ashb.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99924%  100.00000%
sdn-sw.atla.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96376%  100.00000%
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% 99.95845%  100.00000%
sdn-sw.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.clev.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.colu4.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  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% 100.00000%  100.00000%
sdn-sw.elpa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93568%  99.99981%
sdn-sw.eqch.net.internet2.edu 0 hr 6 min0 hr 0 min 99.94048%100.00000% 99.97818%  100.00000%
sdn-sw.houh.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96357%  100.00000%
sdn-sw.jack.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95408%  100.00000%
sdn-sw.jcsn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97628%  99.97628%
sdn-sw.kans.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.losa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.minn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96376%  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% 100.00000%  100.00000%
sdn-sw.pitt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94896%  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% 100.00000%  100.00000%
sdn-sw.salt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.seat.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.star.net.internet2.edu 4 hr 30 min0 hr 0 min 97.32143%100.00000% 99.92202%  100.00000%
sdn-sw.sunn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.tuls.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99621%  99.99791%
sdn-sw.wash.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95010%  100.00000%
sdn-srv2.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-srv3.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
      
Aggregate Unified - Internet2 Advanced Layer 2 Service Core Nodes4 hr 40 min0 hr 40 min99.92284%100.00000%99.98622%99.99922%

 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 4 min0 hr 0 min
               99.96032%100.00000%
               99.97476%99.99810%
I2-ALBA-CLEV-100GE-07735
               6 hr 48 min0 hr 0 min
               95.95238%100.00000%
               99.88805%99.99810%
I2-ASHB-CHIC-100GE-11803
               2 hr 31 min0 hr 16 min
               98.50198%99.84127%
               99.89109%99.99203%
I2-ASHB-PITT-100GE-07737
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.92619%99.98956%
I2-ASHB-WASH-100GE-09106
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.87610%99.97894%
I2-ASHB-WASH-100GE-11823
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.90209%99.98786%
I2-ASHB-WASH-100GE-55815
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.88805%99.97590%
I2-ATLA-ATLA-100GE-11442
               0 hr 5 min0 hr 0 min
               99.95040%100.00000%
               99.96281%100.00000%
I2-ATLA-CHAR-100GE-07738
               0 hr 5 min0 hr 0 min
               99.95040%100.00000%
               99.92012%99.99905%
I2-ATLA-CHAR-100GE-07739
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
I2-ATLA-CHIC-100GE-69780
               0 hr 5 min0 hr 0 min
               99.95040%100.00000%
               99.49435%99.58637%
I2-ATLA-CINC-100GE-07740
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
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 5 min0 hr 0 min
               99.95040%100.00000%
               99.56037%99.70306%
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 5 min0 hr 0 min
               99.95040%100.00000%
               99.37538%99.55886%
I2-ATLA-LOUI-100GE-07740
               0 hr 5 min0 hr 0 min
               99.95040%100.00000%
               99.22093%99.34787%
I2-ATLA-WASH-100GE-54536
               0 hr 5 min0 hr 0 min
               99.95040%100.00000%
               99.84403%99.98691%
I2-BATO-HOUH-100GE-08860
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.96281%100.00000%
I2-BATO-JACK-100GE-11005
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.53362%99.68124%
I2-BOST-HART2-100GE-09211
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98179%99.98179%
I2-CHAR-RALE-100GE-10633
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.94061%99.99886%
I2-CHIC-COLU4-100GE-11554
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.04504%99.11373%
I2-CHIC-EQCH-100GE-55918
               0 hr 6 min0 hr 0 min
               99.94048%100.00000%
               99.97514%99.99981%
I2-CHIC-EQCH-100GE-69888
               0 hr 6 min0 hr 0 min
               99.94048%100.00000%
               99.99222%100.00000%
I2-CHIC-INDI-100GE-50993
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.82734%99.84935%
I2-CHIC-KANS-100GE-07745
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98387%99.99621%
I2-CHIC-STAR-100GE-07743
               4 hr 30 min0 hr 0 min
               97.32143%100.00000%
               99.91727%99.99829%
I2-CINC-INDI-100GE-51692
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.55848%99.56132%
I2-CINC-LOUI-100GE-54197
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.66587%99.67479%
I2-CLEV-EQCH-100GE-66186
               9 hr 5 min0 hr 0 min
               94.59325%100.00000%
               99.79850%99.99962%
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
               6 hr 44 min0 hr 0 min
               95.99206%100.00000%
               99.86548%99.99943%
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%
               100.00000%100.00000%
I2-DALL-HOUH-100GE-07751
               0 hr 9 min0 hr 0 min
               99.91071%100.00000%
               99.93094%99.99943%
I2-DALL-TULS-100GE-11300
               0 hr 9 min0 hr 0 min
               99.91071%100.00000%
               99.98103%99.99658%
I2-DENV-DENV-10GE-51431
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.89792%99.89792%
I2-DENV-ELPA-100GE-07748
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.92467%99.99981%
I2-DENV-KANS-100GE-07746
               10 hr 13 min10 hr 13 min
               93.91865%93.91865%
               99.69718%99.71558%
I2-DENV-SALT-100GE-07747
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98482%100.00000%
I2-ELPA-HOUH-100GE-07749
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.63418%99.77592%
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%
               99.92714%99.99981%
I2-EQCH-MINN-100GE-12184
               0 hr 6 min0 hr 0 min
               99.94048%100.00000%
               99.63874%99.82810%
I2-EQCH-STAR-100GE-09299
               4 hr 36 min0 hr 0 min
               97.26190%100.00000%
               99.87401%99.99981%
I2-HART2-NEWY32AOA-100GE-12947
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.92278%99.96205%
I2-HOUH-HOUS-100GE-09174
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.84366%99.89109%
I2-HOUH-HOUS-100GE-09379
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.85751%99.90494%
I2-HOUH-JCSN-100GE-09155
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.75049%99.78882%
I2-HOUH-JCSN-100GE-10783
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.75068%99.78901%
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
               0 hr 46 min0 hr 46 min
               99.54365%99.54365%
               99.94820%99.98767%
I2-KANS-TULS-100GE-07753
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.96395%99.99734%
I2-LASV-LOSA-100GE-53802
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99677%100.00000%
I2-LASV-SALT-100GE-07757
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99905%100.00000%
I2-LOSA-PHOE-100GE-09190
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.96034%99.96357%
I2-LOSA-SUNN-100GE-07755
               0 hr 5 min0 hr 0 min
               99.95040%100.00000%
               99.88711%99.91614%
I2-MINN-MISS2-100GE-09036
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.90513%100.00000%
I2-MINN-MISS2-100GE-09130
               0 hr 2 min0 hr 1 min
               99.98016%99.99008%
               99.29683%99.54539%
I2-MISS2-SEAT-100GE-13237
               0 hr 1 min0 hr 0 min
               99.99008%100.00000%
               99.81671%99.91481%
I2-MISS2-SEAT-100GE-13238
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99867%99.99867%
I2-NEWY23AOA-PHIL-100GE-07759
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.78958%99.79224%
I2-PHIL-WASH-100GE-10867
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.71160%99.77990%
I2-PHOE-TUCS-100GE-11990
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99943%99.99943%
I2-PORT-SEAT-100GE-08997
               0 hr 10 min0 hr 10 min
               99.90079%99.90079%
               99.83208%99.86851%
I2-PORT-SUNN-100GE-10343
               0 hr 5 min0 hr 0 min
               99.95040%100.00000%
               99.94972%99.97552%
I2-RALE-WASH-100GE-08888
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.88312%99.97211%
I2-RENO-SALT-100GE-53725
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.97116%99.99981%
I2-RENO-SUNN-100GE-07766
               0 hr 5 min0 hr 0 min
               99.95040%100.00000%
               99.89204%99.94649%
I2-SALT-SEAT-100GE-08998
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.96755%99.99829%
      
Aggregate All Unified - Internet2 Advanced Layer 2 Service Backbone Circuits
                   46 hr 56 min35 hr 30 min
                   99.60653%99.90415%
                   99.84728%99.90369%


 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.:15705:144



Subject:Maintenance Completed - I2 AL2S Core Node HART2



Affected:AL2S Core Node HART2
AL2S Backbone BOST-HART2 and HART2-NEWY32AOA
IP Backbone BOST-HART2, HART2-NEWY32AOA, and CLEV-NEWY32A0A



Start Time:Monday, September 18, 2017, 4:00 AM (0400) UTC



End Time:Monday, September 18, 2017, 6:00 AM (0600) UTC



Description:   The above listed assets was unavailable while Internet2 Engineers
performed software upgrade maintenance.  This maintenance has been 
completed.



  







Ticket No.:15706:144



Subject:Maintenance Completed - I2 AL2S Core Node LOUI



Affected:AL2S Core Node LOUI
AL2S Backbone ATLA-LOUI and CINC-LOUI
IP Backbone ATLA-LOUI and CINC-LOUI



Start Time:Monday, September 18, 2017, 4:30 AM (0430) UTC



End Time:Monday, September 18, 2017, 6:30 AM (0630) UTC



Description:   The above listed assets was unavailable while Internet2 Engineers
performed software upgrade maintenance.  This maintenance has been 
completed.



  







Ticket No.:15707:144



Subject:Maintenance Completed - I2 AL2S Core Node PHIL



Affected:AL2S Core Node PHIL
AL2S Backbone NEWY32AOA-PHIL
AL2S Backbone PHIL-WASH
IP Backbone NEWY32AOA-PHIL
IP Backbone PHIL-WASH
GEANT - EUMETSAT



Start Time:Monday, September 18, 2017, 5:00 AM (0500) UTC



End Time:Monday, September 18, 2017, 7:00 AM (0700) UTC



Description:   The above listed assets was unavailable while Internet2 Engineers
performed software upgrade maintenance. This maintenance has been 
completed.



  







Ticket No.:15708:144



Subject:Maintenance Completed - I2 AL2S Core Node PITT



Affected:AL2S Core Node PITT
AL2S Backbone ASHB-PITT and CLEV-PITT
IP Backbone ASHB-PITT, CLEV-PITT, and CLEV-WASH
GEANT - EUMETSAT



Start Time:Monday, September 18, 2017, 5:30 AM (0530) UTC



End Time:Monday, September 18, 2017, 7:30 AM (0730) UTC



Description:   The above listed assets was unavailable while Internet2 Engineers
performed software upgrade maintenance. This maintenance has been 
completed.



  







Ticket No.:15543:144



Subject:Maintenance Update 3 of 3 - I2 IP Connector Indiana GigaPOP



Affected:IP Connector Indiana GigaPOP and its Participants



Start Time:Wednesday, September 20, 2017, 4:00 AM (0400) UTC



End Time:Wednesday, September 20, 2017, 6:00 AM (0600) UTC



Description:   Indiana GigaPOP Engineers will perform DC rectifier maintenance to replace 
aging rectifiers and increase capacity. No outages are expected, however, the 
entire window is reserved.
***Please note this is maintenance window 3 of 3.



  







Ticket No.:15634:144



Subject:Maintenance 1 of 2 - I2 AL2S Participant USDA (KANS)



Affected:AL2S Participant USDA



Start Time:Wednesday, September 20, 2017, 5:00 AM (0500) UTC



End Time:Wednesday, September 20, 2017, 11:00 AM (1100) UTC



Description:   Please note that this is Maintenance Window 1 of 2.
The above listed asset will be unavailable while CenturyLink Engineers perform 
fiber relocation maintenance. 
An outage of up to 6 hours is expected.



  







Ticket No.:15745:144



Subject:Maintenance - I2 IP Core Node PAIX



Affected:IP Core Node PAIX and its Connector(s) and Participants



Start Time:Wednesday, September 20, 2017, 7:00 AM (0700) UTC



End Time:Wednesday, September 20, 2017, 9:00 AM (0900) UTC



Description:   The above listed assets will be unavailable while Internet2 Engineers
perform software maintenance.  An outage is expected. The entire
window is reserved.  All connections to the Core Node will
be affected.



  







Ticket No.:15746:144



Subject:Maintenance - I2 IP Core Node WILC



Affected:IP Core Node WILC
IP Backbone LOSA-WILC
IP Net+ Provider Box Inc
IP Net+ Provider Microsoft



Start Time:Wednesday, September 20, 2017, 7:30 AM (0730) UTC



End Time:Wednesday, September 20, 2017, 9:30 AM (0930) UTC



Description:   The above listed assets will be unavailable while Internet2 Engineers
perform software maintenance. An outage is expected; however,
the entire window is reserved.  All connections to the Core Node will
be affected.



  







Ticket No.:15747:144



Subject:Maintenance - I2 AL2S Core Node PHOE



Affected:AL2S Core Node PHOE
AL2S Backbone LOSA-PHOE
AL2S Backbone PHOE-TUCS
IP Backbone LOSA-PHOE
IP Backbone PHOE-TUCS
AL2S Connector University of Arizona SunCorridor



Start Time:Wednesday, September 20, 2017, 8:00 AM (0800) UTC



End Time:Wednesday, September 20, 2017, 10:00 AM (1000) UTC



Description:   The assets listed above will be unavailable while Internet2 Engineers perform software maintenance.  
An outage is expected; however, the entire window is reserved.  
All connections to the Core Node will be affected.



  







Ticket No.:15748:144



Subject:Maintenance - I2 AL2S Core Node TUCS



Affected:AL2S Core Node TUCS
AL2S Backbone ELPA-TUCS
AL2S Backbone PHOE-TUCS
AL2S Connector SunCorridor
IP Backbone ELPA-TUCS
IP Backbone PHOE-TUCS



Start Time:Wednesday, September 20, 2017, 8:30 AM (0830) UTC



End Time:Wednesday, September 20, 2017, 10:30 AM (1030) UTC



Description:   The above listed assets will be unavailable while Internet2 Engineers
perform software maintenance.  An outage is expected; however,
the entire window is reserved.  All connections to the Core Node will
be affected.



  







Ticket No.:15635:144



Subject:Maintenance 2 of 2 - I2 AL2S Participant USDA (KANS)



Affected:AL2S Participant USDA



Start Time:Thursday, September 21, 2017, 5:00 AM (0500) UTC



End Time:Thursday, September 21, 2017, 11:00 AM (1100) UTC



Description:   Please note that this is Maintenance Window 2 of 2.
The above listed asset will be unavailable while CenturyLink Engineers perform
fiber relocation maintenance. An outage of up to 6 hours is expected.



  







Ticket No.:15758:144



Subject:Maintenance - I2 AL2S Backbone MINN-MISS2



Affected:AL2S Backbone MINN-MISS2
IP Backbone MINN-MISS2



Start Time:Thursday, September 21, 2017, 6:00 AM (0600) UTC



End Time:Thursday, September 21, 2017, 11:00 AM (1100) UTC



Description:   The assets listed above will be unavailable while Zayo Engineers perform
circuit maintenance.
An outage is expected and the entire window is reserved.
Backbone traffic will be re-routed during this maintenance.
Workgroup administrators received notifications from OESS regarding
circuits re-routed on the backbone.



  







Ticket No.:15778:144



Subject:Maintenance - I2 AL2S Core Node MISS2



Affected:AL2S Core Node MISS2

AL2S Backbone MINN-MISS2
AL2S Backbone MISS2-SEAT

AL2S Participant University of Montana

IP Backbone MINN-MISS2
IP Backbone MISS2-SEAT



Start Time:Friday, September 22, 2017, 6:00 AM (0600) UTC



End Time:Friday, September 22, 2017, 8:00 AM (0800) UTC



Description:   The above listed assets will be unavailable while Internet2 Engineers perform
software maintenance.
An outage of 30 minutes is expected.
The entire window is reserved.
All connections to the Core Node will be affected.



  







Ticket No.:15774:144



Subject:Maintenance - I2 AL2S Core Node LASV



Affected:AL2S Core Node LASV
AL2S Backbone LASV-LOSA
AL2S Backbone LASV-SALT
IP Backbone LASV-LOSA
IP Backbone LASV-SALT
AL2S Participant Nevada System of Higher Education (NSHE)



Start Time:Friday, September 22, 2017, 6:30 AM (0630) UTC



End Time:Friday, September 22, 2017, 8:30 AM (0830) UTC



Description:   The above listed assets will be unavailable while Internet2 Engineers perform software maintenance. 
An outage of 30 minutes is expected. 
The entire window is reserved.  
All connections to the Core Node will be affected.



  







Ticket No.:15775:144



Subject:Maintenance - I2 AL2S Core Node ELPA



Affected:AL2S Core Node ELPA
AL2S Backbone DENV-ELPA
AL2S Backbone ELPA-HOUH
AL2S Backbone ELPA- TUCS

AL2S Participant GEANT EUMETSAT
AL2S Participant LoneStar Education and Research Network (LONI)
AL2S Participant Corporacion Universitaria para el Desarrollo de Internet (CUDI)

IP Backbone DENV-ELPA
IP Backbone ELPA-HOUH
IP Backbone ELPA-TUCS



Start Time:Friday, September 22, 2017, 7:00 AM (0700) UTC



End Time:Friday, September 22, 2017, 9:00 AM (0900) UTC



Description:   The above listed assets will be unavailable while Internet2 Engineers perform 
software maintenance.
An outage of 30 minutes is expected.
The entire window is reserved.
All connections to the Core Node will be affected.



  







Ticket No.:15776:144



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 Utah Education Network (UEN)
AL2S Participant Next Generation Internet Exchange West (NGIX)

IP Backbone DENV-SALT
IP Backbone LASV-SALT
IP Backbone RENO-SALT
IP Backbone SALT-SEAT



Start Time:Friday, September 22, 2017, 7:30 AM (0730) UTC



End Time:Friday, September 22, 2017, 9:30 AM (0930) UTC



Description:   The above listed assets will be unavailable while Internet2 Engineers perform
software maintenance.
An outage of 30 minutes is expected.
The entire window is reserved.
All connections to the Core Node will be affected.



  







Ticket No.:15777:144



Subject:Maintenance - I2 AL2S Core Node PORT



Affected:AL2S Core Node PORT

AL2S Backbone PORT-SEAT
AL2S Backbone PORT-SUNN

AL2S Participant Oregon Gigapop

IP Backbone PORT-SEAT
IP Backbone PORT-SUNN



Start Time:Friday, September 22, 2017, 8:00 AM (0800) UTC



End Time:Friday, September 22, 2017, 10:00 AM (1000) UTC



Description:   The above listed assets will be unavailable while Internet2 Engineers perform
software maintenance.
An outage of 30 minutes is expected.
The entire window is reserved.
All connections to the Core Node will be affected.



  







Ticket No.:15664:144



Subject:Maintenance 2 of 2 - I2 Optical DWDM System ASHB-PITT



Affected:DWDM System ASHB-PITT
AL2S Backbones ASHB-CHIC, ASHB-CLEV, and ASHB-PITT
IP Backbones ASHB-CHIC, ASHB-CLEV, ASHB-PITT, and CLEV-WASH
Optical Member ESnet
Optical Member NORDUnet
Optical Member 3ROX
Optical Member NOAA N-Wave
IP Peer GEANT



Start Time:Saturday, September 23, 2017, 4:00 AM (0400) UTC



End Time:Saturday, September 23, 2017, 10:00 AM (1000) UTC



Description:   The above listed assets will be unavailable while Level(3)
Communications performs maintenance to relocate cable in Frederick, MD. An outage
is expected. The entire window is reserved.
Please note this is maintenance window 2 of 2.



  







Ticket No.:14990:144



Subject:Maintenance Rescheduled - I2 AL2S Backbone MINN-MISS2



Affected:AL2S Backbone MINN-MISS2
IP Backbone MINN-MISS2



Start Time:Sunday, September 24, 2017, 12:00 PM (1200) UTC



End Time:Sunday, September 24, 2017, 11:00 PM (2300) UTC



Description:   The above listed asset will be unavailable while Zayo Engineers perform 
maintenance.
An outage of 11 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.:15785:144



Subject:Maintenance - I2 Optical DWDM System HOUS-SANA



Affected:DWDM System HOUS-SANA
AL2S Backbone ELPA-HOUS
IP Backbones ELPA-HOUS, HOUS-LOSA
Member Energy Sciences Network
Member National Oceanic & Atmospheric Administration
GEANT - EUMETSAT



Start Time:Friday, September 29, 2017, 5:00 AM (0500) UTC



End Time:Friday, September 29, 2017, 11:00 AM (1100) UTC



Description:   The above listed assets will be unavailable while Level(3) Communications perform fiber 
relocation maintenance in Houston, TX. An outage is expected. The entire window is 
reserved.



  







Ticket No.:15607:144



Subject:Maintenance - I2 AL2S Backbone MINN-MISS2



Affected:AL2S Backbone MINN-MISS2
IP Backbone MINN-MISS2



Start Time:Saturday, September 30, 2017, 1:00 PM (1300) UTC



End Time:Sunday, October 1, 2017, 1:00 AM (0100) UTC



Description:   The above listed assets will be unavailable while Zayo engineers perform fiber relocation maintenance.
An outage of up to 4 hours is expected.
The entire window is reserved.