Unified - Internet2 Advanced Layer 2 Service Network Operations Report
07/03/2017 - 07/09/2017

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)





144704-Normal
2-High

Brief Outage - I2 AL2S Backbone ATLA-JCSN
UndeterminedVendor
07/05/2017 3:10 AM
07/05/2017 3:11 AM


07/05/2017 5:43 PM
07/05/2017 5:44 PM


144884-Normal
2-High

Outage Resolved - I2 AL2S Backbone ASHB-WASH
SoftwareVendor
07/06/2017 9:43 AM
07/06/2017 10:46 AM


144954-Normal
1-Critical

Availability - I2 Optical Various Circuits
UndeterminedVendor
07/06/2017 1:56 PM
07/06/2017 1:57 PM


145184-Normal
2-High

Outage Resolved - I2 Al2S Backbone CINC-INDI
HardwareVendor
07/07/2017 4:54 PM
07/07/2017 9:29 PM






Unscheduled Outages Detail






Ticket No.:14470:144



Subject:Brief Outage - I2 AL2S Backbone ATLA-JCSN



Source Of Impact:Vendor



Affected:AL2S Backbone ATLA-JCSN
AL2S Participant GEANT (EUMETSAT)
IP Backbone ATLA-JCSN



Start Time:Wednesday, July 5, 2017, 3:10 AM (0310) UTC



End Time:Wednesday, July 5, 2017, 3:11 AM (0311) UTC


Start Time:Wednesday, July 5, 2017, 5:43 PM (1743) UTC



End Time:Wednesday, July 5, 2017, 5:44 PM (1744) UTC


Description:The above listed asset is now available. 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.:14488:144



Subject:Outage Resolved - I2 AL2S Backbone ASHB-WASH



Source Of Impact:Vendor



Affected:AL2S Backbone ASHB-WASH
IP Backbone ATLA-CLEV and ASHB-CLEV
GEANT - EUMETSAT
IP Net+ Provider Blackboard



Start Time:Thursday, July 6, 2017, 9:43 AM (0943) UTC



End Time:Thursday, July 6, 2017, 10:46 AM (1046) UTC


Description:*Please note the updated affected.*

The above listed asset is now available. The reason for the outage was a
software upgrade. Workgroup administrators receive notifications from OESS
regarding circuits re-routed on the backbone.







Ticket No.:14495:144



Subject:Availability - I2 Optical Various Circuits



Source Of Impact:Vendor



Affected:AL2S Backbone ATLA-WASH, RALE-WASH,
IP Backbone ATLA-CLEV
Optical Member ESnet
Optical Member NORDUnet
Optical Member NOAA N-Wave
Optical Member MCNC
GEANT - EUMETSAT



Start Time:Thursday, July 6, 2017, 1:56 PM (1356) UTC



End Time:Thursday, July 6, 2017, 1:57 PM (1357) UTC


Description:The above listed assets are now available after an outage. Level(3)
Engineers have been contacted. However, after investigation no official RFO 
could be determined. No further outages are anticipated at this time.







Ticket No.:14518:144



Subject:Outage Resolved - I2 Al2S Backbone CINC-INDI



Source Of Impact:Vendor



Affected:AL2S Backbone CINC-INDI



Start Time:Friday, July 7, 2017, 4:54 PM (1654) UTC



End Time:Friday, July 7, 2017, 9:29 PM (2129) UTC


Description:The above listed assets are now available. Level(3)
and Internet2 Engineers investigated the cause and determined it to be due to
an optical card failure. Level(3) performed a cold restart on the optical card
resolving this issue. 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)





14493
3-Elevated
2-High

Emergency Maintenance Completed - I2 AL2S Backbone CLEV-PITT
Hardware
Vendor07/07/2017 2:52 AM
07/07/2017 3:10 AM




Scheduled Maintenances Detail





Ticket No.:14493:144



Subject:Emergency Maintenance Completed - I2 AL2S Backbone CLEV-PITT



Source Of Impact:Vendor



Affected:AL2S Backbone CLEV-PITT
IP Backbone CLEV-PITT
GEANT - EUMETSAT



Start Time:Friday, July 7, 2017, 2:52 AM (0252) UTC



End Time:Friday, July 7, 2017, 3:10 AM (0310) UTC


Description:   The above listed asset was unavailable while Level(3) Engineers performed
maintenance to reseat a card in Cleveland, OH. Maintenance has been 
completed. Backbone traffic was re-routed during this maintenance.



  










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% 100.00000%  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 0 min0 hr 0 min 100.00000%100.00000% 99.99146%  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% 99.95389%  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% 99.95257%  99.99924%
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 0 min0 hr 0 min 100.00000%100.00000% 99.97932%  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% 99.92619%  100.00000%
sdn-sw.losa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96395%  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 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.91746%  100.00000%
sdn-sw.sunn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93852%  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 Nodes0 hr 0 min0 hr 0 min100.00000%100.00000%99.97871%99.99920%

 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%
               99.89545%99.90228%
I2-ALBA-CLEV-100GE-07735
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.93815%99.99810%
I2-ASHB-CHIC-100GE-11803
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.85978%99.97970%
I2-ASHB-PITT-100GE-07737
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.92581%99.99051%
I2-ASHB-WASH-100GE-09106
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.86680%99.97894%
I2-ASHB-WASH-100GE-11823
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.89280%99.98786%
I2-ASHB-WASH-100GE-55815
               1 hr 3 min1 hr 3 min
               99.37500%99.37500%
               99.87876%99.97590%
I2-ATLA-CHAR-100GE-07738
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.92164%99.99943%
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 0 min0 hr 0 min
               100.00000%100.00000%
               99.51294%99.58770%
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 0 min0 hr 0 min
               100.00000%100.00000%
               99.73038%99.80988%
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 2 min0 hr 2 min
               99.98016%99.98016%
               99.26305%99.48012%
I2-ATLA-LOUI-100GE-07740
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.05320%99.22587%
I2-ATLA-WASH-100GE-54536
               0 hr 1 min0 hr 1 min
               99.99008%99.99008%
               99.77933%99.98729%
I2-BATO-HOUH-100GE-08860
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.94706%100.00000%
I2-BATO-JACK-100GE-11005
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.00520%99.25395%
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%
               99.94042%99.99848%
I2-CHIC-COLU4-100GE-11554
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               98.98319%99.11373%
I2-CHIC-EQCH-100GE-55918
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.93302%99.99981%
I2-CHIC-INDI-100GE-50993
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.79869%99.85049%
I2-CHIC-KANS-100GE-07745
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.85105%99.99621%
I2-CHIC-STAR-100GE-07743
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.86965%99.99829%
I2-CINC-INDI-100GE-51692
               4 hr 35 min4 hr 35 min
               97.27183%97.27183%
               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
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.90190%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
               0 hr 18 min0 hr 0 min
               99.82143%100.00000%
               99.89982%99.98425%
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%
               99.92619%100.00000%
I2-DALL-HOUH-100GE-07751
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.93264%99.99943%
I2-DALL-TULS-100GE-11300
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.97495%99.98843%
I2-DENV-ELPA-100GE-07748
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.87724%99.99905%
I2-DENV-KANS-100GE-07746
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.69509%99.83113%
I2-DENV-SALT-100GE-07747
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.93739%99.99924%
I2-ELPA-HOUH-100GE-07749
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.49491%99.67763%
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 0 min0 hr 0 min
               100.00000%100.00000%
               99.48714%99.72583%
I2-EQCH-STAR-100GE-09299
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.87060%99.99981%
I2-HART2-NEWY32AOA-100GE-12947
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.91082%99.95332%
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%
               99.75505%99.79337%
I2-HOUH-JCSN-100GE-10783
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.75524%99.79356%
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 0 min0 hr 0 min
               100.00000%100.00000%
               99.88635%99.99639%
I2-KANS-TULS-100GE-07753
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.88919%99.99791%
I2-LASV-LOSA-100GE-53802
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.96357%100.00000%
I2-LASV-SALT-100GE-07757
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.75562%99.90209%
I2-LOSA-PHOE-100GE-09190
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.92714%99.96357%
I2-LOSA-SUNN-100GE-07755
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.79337%99.91614%
I2-MINN-MISS2-100GE-09036
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.83303%100.00000%
I2-MINN-MISS2-100GE-09130
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.42946%99.73702%
I2-MISS2-SEAT-100GE-13237
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.90532%99.91917%
I2-MISS2-SEAT-100GE-13238
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99962%99.99962%
I2-NEWY23AOA-PHIL-100GE-07759
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.77763%99.78351%
I2-PHIL-WASH-100GE-10867
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.70496%99.77990%
I2-PHOE-TUCS-100GE-11990
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99924%99.99924%
I2-PORT-SEAT-100GE-08997
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.92429%99.92429%
I2-PORT-SUNN-100GE-10343
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.88919%99.97552%
I2-RALE-WASH-100GE-08888
               0 hr 1 min0 hr 1 min
               99.99008%99.99008%
               99.81709%99.97211%
I2-RENO-SALT-100GE-53725
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.82240%99.84726%
I2-RENO-SUNN-100GE-07766
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.68257%99.79375%
I2-SALT-SEAT-100GE-08998
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.96831%99.99905%
      
Aggregate All Unified - Internet2 Advanced Layer 2 Service Backbone Circuits
                   6 hr 0 min0 hr 18 min
                   99.94748%99.95011%
                   99.80983%99.88793%


 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.:14585:144



Subject:Maintenance - I2 AL2S Backbone MINN-MISS2



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



Start Time:Thursday, July 20, 2017, 5:00 AM (0500) UTC



End Time:Thursday, July 20, 2017, 10:00 AM (1000) UTC



Description:   The above-listed assets will be unavailable while Zayo Engineers perform
maintenance.  An outage of 5 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.:14613:144



Subject:Maintenance - I2 Optical Member ESNet



Affected:



Start Time:Thursday, July 20, 2017, 11:00 PM (2300) UTC



End Time:Friday, July 21, 2017, 1:00 AM (0100) UTC



Description:   Member ESNet's Optical circuits ESNET-ANL221-CHIC-10GE-08267 and
ESNET-ANL541B-STAR-10GE-07951 will be unavailable
while ESnet Engineers perform an in-service software upgrade on ANL-MR2. No 
traffic interruption is expected, however, the entire maintenance window has 
been reserved.



  







Ticket No.:14675:144



Subject:Maintenance - I2 AL2S Backbone ATLA-JACK and BATO-JACK



Affected:AL2S Backbone ATLA-JACK and BATO-JACK
IP Backbone ATLA-JACK and BATO-JACK



Start Time:Friday, July 21, 2017, 2:00 AM (0200) UTC



End Time:Friday, July 21, 2017, 4:00 AM (0400) UTC



Description:   The above listed assets will be unavailable while Internet2 Engineers perform 
maintenance.  An outage of 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.:14670:144



Subject:Maintenance *Tracking* - I2 IP Node rtr.hous (BGP Monitoring Protocol)



Affected:



Start Time:Friday, July 21, 2017, 5:00 AM (0500) UTC



End Time:Friday, July 21, 2017, 6:00 AM (0600) UTC



Description:   The above listed asset will remain available while Internet2 Engineers
perform software maintenance. An outage is not expected; however,
the entire window is reserved.



  







Ticket No.:14694:144



Subject:Maintenance - I2 Optical Member Pacific Northwest Gigapop



Affected:Member Pacific Northwest Gigapop



Start Time:Friday, July 21, 2017, 7:00 AM (0700) UTC



End Time:Friday, July 21, 2017, 9:00 AM (0900) UTC



Description:   Member Pacific Northwest Gigapop's Optical circuit I2-PORT-SUNN-100GE-54658
will be unavailable while Level(3) Engineers perform maintenance. A brief
outage is expected, however the entire maintenance window has been
reserved.



  







Ticket No.:14501:144



Subject:Maintenance - I2 IP Connector CERnet



Affected:IP Connector CERnet and its Participants



Start Time:Friday, July 21, 2017, 4:00 PM (1600) UTC



End Time:Friday, July 21, 2017, 10:00 PM (2200) UTC



Description:   The above-listed asset will be unavailable while TATA Engineers perform circuit
maintenance. The expected downtime will be 40 minutes, however, the entire 
maintenance window has been reserved.



  







Ticket No.:14631:144



Subject:Maintenance 1 of 2 - AL2S Connector U.S. Department of Agriculture



Affected:AL2S Connector U.S. Department of Agriculture



Start Time:Thursday, July 27, 2017, 5:00 AM (0500) UTC



End Time:Thursday, July 27, 2017, 11:00 AM (1100) UTC



Description:   The above listed asset will be unavailable while CenturyLink Engineers perform
maintenance in Clinton, Thomson, and Davenport, IA.  An outage of 15 minutes
to 2 hours is expected. The entire window is reserved.
Please note this is maintenance 1 of 2.



  







Ticket No.:14632:144



Subject:Maintenance 2 of 2 - AL2S Connector U.S. Department of Agriculture



Affected:AL2S Connector U.S. Department of Agriculture



Start Time:Friday, July 28, 2017, 5:00 AM (0500) UTC



End Time:Friday, July 28, 2017, 11:00 AM (1100) UTC



Description:   The above listed asset will be unavailable while CenturyLink Engineers perform
maintenance in Clinton, Thomson, and Davenport, IA.  An outage of 15 minutes 
to 2 hours is expected. The entire window is reserved.
Please note this is maintenance 2 of 2.



  







Ticket No.:14519:144



Subject:Maintenance - I2 AL2S Backbone MISS2-SEAT



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



Start Time:Saturday, August 5, 2017, 3:00 PM (1500) UTC



End Time:Saturday, August 5, 2017, 10:00 PM (2200) UTC



Description:   The above-listed asset will be unavailable while Zayo Engineers perform 
maintenance.  An outage of 7 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.:14547:144



Subject:Maintenance - I2 Singapore Circuit I2-MEGAI-HK-SING1-10GE-12130



Affected:Peer China Educational and Research Network



Start Time:Saturday, August 5, 2017, 4:00 PM (1600) UTC



End Time:Saturday, August 5, 2017, 8:00 PM (2000) UTC



Description:   The above listed will be unavailable while TATA engineers perform software 
maintenance. Outages are expected. The entire window is reserved.