Unified - Internet2 Advanced Layer 2 Service Network Operations Report
04/17/2017 - 04/23/2017

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)





133534-Normal
1-Critical

Outage Resolved- I2 Optical DWDM System CHIC-INDI
Cut or Damaged FiberVendor
04/18/2017 6:35 PM
04/19/2017 5:05 AM


134314-Normal
1-Critical

Brief Outage - I2 Optical Various Circuits
Human ErrorVendor
04/21/2017 5:12 PM
04/21/2017 5:13 PM


134362-High
2-High

Outage Resolved - I2 AL2S Backbone EQCH-MINN
Human ErrorVendor
04/22/2017 10:01 AM
04/22/2017 10:35 AM






Unscheduled Outages Detail






Ticket No.:13353:144



Subject:Outage Resolved- I2 Optical DWDM System CHIC-INDI



Source Of Impact:Vendor



Affected:DWDM System CHIC-INDI
AL2S Backbone(s) CHIC-INDI & ATLA-CHIC
IP Backbone(s) CHIC-INDI & ATLA-CHIC



Start Time:Tuesday, April 18, 2017, 6:35 PM (1835) UTC



End Time:Wednesday, April 19, 2017, 5:05 AM (0505) UTC


Description:The above listed assets are now available to the community.
Level (3) Communications indicated the reason for outage is a fiber cut in
Chalmers, IN. Maintenance has been completed. No further outages are 
expected.







Ticket No.:13431:144



Subject:Brief Outage - I2 Optical Various Circuits



Source Of Impact:Vendor



Affected:AL2S Backbone NEWY32AOA-PHIL
IP Backbone NEWY32AOA-PHIL
ASL2S Pariticpant GEANT (EUMETSAT)
Optical Member ESnet



Start Time:Friday, April 21, 2017, 5:12 PM (1712) UTC



End Time:Friday, April 21, 2017, 5:13 PM (1713) UTC


Description:The above listed assets were briefly unavailable. Level(3) communications have 
been contacted. However, the reason for outage is still pending.







Ticket No.:13436:144



Subject:Outage Resolved - I2 AL2S Backbone EQCH-MINN



Source Of Impact:Vendor



Affected:AL2S Backbone EQCH-MINN
IP Net+ Provider Code42 (CHIC)



Start Time:Saturday, April 22, 2017, 10:01 AM (1001) UTC



End Time:Saturday, April 22, 2017, 10:35 AM (1035) UTC


Description:The above listed asset is now available. Vendor Zayo has reported the outage was 
caused by maintenance that exceeded the scheduled window. Maintenance has been 
completed and 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)





13388
3-Elevated
1-Critical

Emergency Maintenance Completed - I2 AL2S Core Node LOSA
Software
Internal04/20/2017 7:16 AM
04/20/2017 7:18 AM


13222
4-Normal
1-Critical

Maintenance Completed - I2 DWDM System RALE-WASH
CircuitVendor
04/21/2017 4:08 AM
04/21/2017 6:50 AM




Scheduled Maintenances Detail





Ticket No.:13388:144



Subject:Emergency Maintenance Completed - I2 AL2S Core Node LOSA



Source Of Impact:Internal



Affected:AL2S Core Node LOSA
AL2S Backbones LASV-LOSA, LOSA-PHOE, and LOSA-SUNN
IP Backbones HOUS-LOSA, LASV-LOSA, LOSA-PHOE, LOSA-SALT, LOSA-SUNN, and
LOSA-WILC



Start Time:Thursday, April 20, 2017, 7:16 AM (0716) UTC



End Time:Thursday, April 20, 2017, 7:18 AM (0718) UTC


Description:   The above listed assets are now available after Internet2 Engineers
performed emergency maintenance to restart the openflow process on core node
LOSA. Maintenance has been completed. No further outages are expected.



  







Ticket No.:13222:144



Subject:Maintenance Completed - I2 DWDM System RALE-WASH



Source Of Impact:Vendor



Affected:DWDM System RALE-WASH-
AL2S Backbone ATLA-WASH, RALE-WASH
IP Backbone ATLA-CLEV
Member ESnet
Member MCNC
Member NOAA N-Wave
Member Nordunet
EUMETSAT GEANT



Start Time:Friday, April 21, 2017, 4:08 AM (0408) UTC



End Time:Friday, April 21, 2017, 6:50 AM (0650) UTC


Description:   The above listed assets wereunavailable while Level(3) performed maintenance. 
Maintenance has been completed.



  










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% 99.96490%  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% 99.99658%  100.00000%
sdn-sw.newy32aoa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94801%  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% 99.96699%  100.00000%
sdn-sw.seat.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92657%  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% 99.93871%  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%99.97166%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%
               99.82506%99.97932%
I2-ASHB-PITT-100GE-07737
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.89147%99.99051%
I2-ASHB-WASH-100GE-09106
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.77155%99.95560%
I2-ASHB-WASH-100GE-55815
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.85637%99.98786%
I2-ASHB-WASH-100GE-11823
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.73228%99.87079%
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%
               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%
               99.72848%99.80874%
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%
               99.33174%99.48125%
I2-ATLA-LOUI-100GE-07740
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.30385%99.44388%
I2-ATLA-CHAR-100GE-07738
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.80381%99.88160%
I2-ATLA-WASH-100GE-54536
               2 hr 42 min0 hr 0 min
               98.39286%100.00000%
               99.62527%99.83322%
I2-BATO-HOUH-100GE-08860
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.94782%100.00000%
I2-BATO-JACK-100GE-11005
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.01222%99.25319%
I2-BOST-HART2-100GE-09211
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98027%99.98179%
I2-CHAR-RALE-100GE-10633
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.94042%99.99848%
I2-CHIC-INDI-100GE-50993
               10 hr 30 min10 hr 30 min
               93.75000%93.75000%
               99.78408%99.85049%
I2-CINC-INDI-100GE-51692
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.96926%99.97211%
I2-CINC-LOUI-100GE-54197
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.66587%99.67479%
I2-CHIC-COLU4-100GE-11554
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               98.94904%99.11373%
I2-CHIC-EQCH-100GE-55918
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.93302%99.99981%
I2-CHIC-KANS-100GE-07745
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.85485%99.99621%
I2-CHIC-STAR-100GE-07743
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.86965%99.99829%
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 0 min0 hr 0 min
               100.00000%100.00000%
               99.88824%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%
               99.92600%100.00000%
I2-DALL-HOUH-100GE-07751
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.60743%99.74101%
I2-DALL-TULS-100GE-11300
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.78541%99.87041%
I2-DENV-ELPA-100GE-07748
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.86548%99.99905%
I2-DENV-KANS-100GE-07746
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.63248%99.77611%
I2-DENV-SALT-100GE-07747
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.91708%99.99924%
I2-ELPA-HOUH-100GE-07749
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.62546%99.78009%
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%
               99.91595%99.99981%
I2-EQCH-STAR-100GE-09299
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.84195%99.99981%
I2-EQCH-MINN-100GE-12184
               0 hr 34 min0 hr 34 min
               99.66270%99.66270%
               99.48733%99.72602%
I2-HART2-NEWY32AOA-100GE-12947
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.84555%99.95332%
I2-HOUH-HOUS-100GE-09379
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.83455%99.88198%
I2-HOUH-JCSN-100GE-09155
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.73399%99.77042%
I2-HOUH-JCSN-100GE-10783
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.73418%99.77061%
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%
               99.80286%99.99772%
I2-LASV-LOSA-100GE-53802
               0 hr 2 min0 hr 0 min
               99.98016%100.00000%
               99.96357%100.00000%
I2-LASV-SALT-100GE-07757
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.72260%99.90209%
I2-LOSA-PHOE-100GE-09190
               0 hr 2 min0 hr 0 min
               99.98016%100.00000%
               99.87914%99.94479%
I2-LOSA-SUNN-100GE-07755
               0 hr 2 min0 hr 0 min
               99.98016%100.00000%
               99.79299%99.91576%
I2-MINN-MISS2-100GE-09130
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.27709%99.63741%
I2-MISS2-SEAT-100GE-13237
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.49738%99.68826%
I2-NEWY23AOA-PHIL-100GE-07759
               0 hr 1 min0 hr 1 min
               99.99008%99.99008%
               99.70932%99.78332%
I2-PHIL-WASH-100GE-10867
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.58219%99.65866%
I2-PHOE-TUCS-100GE-11990
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98463%99.99924%
I2-PORT-SEAT-100GE-08997
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.85371%99.96547%
I2-PORT-SUNN-100GE-10343
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.84593%99.93226%
I2-RALE-WASH-100GE-08888
               2 hr 42 min0 hr 0 min
               98.39286%100.00000%
               99.76643%99.93606%
I2-SALT-SEAT-100GE-08998
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.79755%99.99905%
I2-RENO-SALT-100GE-53725
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.81425%99.84726%
I2-RENO-SUNN-100GE-07766
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.67004%99.79394%
      
Aggregate All Unified - Internet2 Advanced Layer 2 Service Backbone Circuits
                   16 hr 35 min5 hr 30 min
                   99.84577%99.89692%
                   99.78123%99.87846%


 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.:13248:144



Subject:Maintenance - I2 Optical Member China Educational and Research Network



Affected:Optical Member China Educational and Research Network
Internet2 Singapore



Start Time:Tuesday, May 2, 2017, 12:00 AM (0000) UTC



End Time:Tuesday, May 9, 2017, 12:00 AM (0000) UTC



Description:   Member China Educational and Research Network's Optical circuit I2-MEGAI-HK-SING1-
10GE-12130 will be unavailable while TATA Engineers perform maintenance to repair 
fiber. An outage is expected, however the entire maintenance window has been
reserved.



  







Ticket No.:13592:144



Subject:Maintenance - I2 Optical Member ESnet



Affected:Optical Member ESnet



Start Time:Wednesday, May 10, 2017, 1:00 AM (0100) UTC



End Time:Wednesday, May 10, 2017, 2:00 AM (0200) UTC



Description:   ESnet's Optical circuits will be unavailable while ESnet Engineers perform maintenance 
to reboot router, NERSC-TB1, to restore the SNMP index persistence state. A brief 
outage is expected, however the entire maintenance window has been
reserved.



  







Ticket No.:13590:144



Subject:Maintenance - I2 Optical Member ESnet



Affected:Optical Member ESnet



Start Time:Wednesday, May 10, 2017, 1:00 AM (0100) UTC



End Time:Wednesday, May 10, 2017, 3:00 AM (0300) UTC



Description:   The above listed will be unavailable
while ESnet Engineers perform maintenance. A brief
outage is expected, however the entire maintenance window has been
reserved.



  







Ticket No.:13393:144



Subject:Maintenance *Update* - I2 Optical DWDM System CHAT-NASH



Affected:DWDM System CHAT-NASH
AL2S Backbone ATLA-JCSN
AL2S Backbone ATLA-LOUI
AL2S Backsone ATLA-CHIC
IP Backbone ATLA-CHIC
Optical Member ESnet
Optical Member NOAA N-Wave
IP Connector Indiana Gigapop
IP Connector MissiON
IP Participant University of Louisville
IP Peer GEANT (EUMETSAT)



Start Time:Wednesday, May 10, 2017, 2:00 AM (0200) UTC



End Time:Wednesday, May 10, 2017, 4:00 AM (0400) UTC



Description:   *Please note the updated impact for this maintenance*
The above listed assets will be unavailable while Level(3) Communications performs
maintenance on an ORL issue in Nashville, TN.   An outage of 2 hours is expected.



  







Ticket No.:13591:144



Subject:Maintenance - I2 Optical Member ESnet



Affected:Optical Member ESnet



Start Time:Wednesday, May 10, 2017, 2:00 AM (0200) UTC



End Time:Wednesday, May 10, 2017, 4:00 AM (0400) UTC



Description:   Member ESnet's Optical circuit ESNET-ATLA-NASH-100GE-07707 will be 
unavailable while Level(3) Engineers perform maintenance. A outage is expected, 
however the entire maintenance window has been
reserved.



  







Ticket No.:13469:144



Subject:Maintenance 1 of 2 - I2 AL2S Various Backbone



Affected:AL2S Backbones MINN-MISS2 and MISS2-SEAT
IP Backbones MINN-MISS2 and MISS2-SEAT
IP Net+ Provider Code42



Start Time:Wednesday, May 10, 2017, 6:00 AM (0600) UTC



End Time:Wednesday, May 10, 2017, 11:00 AM (1100) UTC



Description:   The above listed asset will be unavailable while Zayo Engineers perform
maintenance to splice and fiber repair in Missoula MT. An outage of up to 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.
This is maintenance window 1 of 2.



  







Ticket No.:13407:144



Subject:Maintenance - I2 Optical DWDM System DENV-SALT



Affected:DWDM System DENV-SALT
AL2S Backbone DENV-SALT
IP Backbone DENV-SALT and KANS SALT
Member NOAA N-Wave
Member PAC-12
Member CENIC
Member ESnet



Start Time:Thursday, May 11, 2017, 2:00 AM (0200) UTC



End Time:Thursday, May 11, 2017, 4:00 AM (0400) UTC



Description:   The above listed assets will be unavailable while Level(3)
Communications performs maintenance.   An outage is expected. The entire 
window is reserved.



  







Ticket No.:13454:144



Subject:Maintenance Window 1 of 2 - I2 Optical Member CENIC



Affected:Optical Member CENIC



Start Time:Thursday, May 11, 2017, 2:00 AM (0200) UTC



End Time:Thursday, May 11, 2017, 4:00 AM (0400) UTC



Description:   The above listed will be unavailable
while Level(3) Engineers perform maintenance. An outage is expected, however 
the entire maintenance window has been reserved. This is window 1 of 2.



  







Ticket No.:13470:144



Subject:Maintenance 2 of 2 - I2 AL2S Various Backbones



Affected:AL2S Backbones MINN-MISS2 and MISS2-SEAT
IP Backbones MINN-MISS2 and MISS2-SEAT
IP Net+ Provider Code42



Start Time:Thursday, May 11, 2017, 6:00 AM (0600) UTC



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



Description:   The above listed asset will be unavailable while Zayo Engineers perform
maintenance to splice and fiber repair in Missoula MT. An outage of up to 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.
This is maintenance window 2 of 2.



  







Ticket No.:13408:144



Subject:Maintenance Update - I2 Optical DWDM System DENV-SALT



Affected:DWDM System DENV-SALT
AL2S Backbone DENV-SALT
IP Backbone DENV-SALT and KANS SALT
Member NOAA N-Wave
Member PAC-12
Member CENIC
Member ESnet



Start Time:Friday, May 12, 2017, 2:00 AM (0200) UTC



End Time:Friday, May 12, 2017, 6:00 AM (0600) UTC



Description:   *Please note the updated maintenance window above*
The above listed assets will be unavailable while Level(3)
Communications performs maintenance.   An outage is expected. The entire
window is reserved.



  







Ticket No.:13455:144



Subject:Maintenance Window 2 of 2 - I2 Optical Member CENIC



Affected:Optical Member CENIC



Start Time:Friday, May 12, 2017, 2:00 AM (0200) UTC



End Time:Friday, May 12, 2017, 4:00 AM (0400) UTC



Description:   The above listed will be unavailable
while Level(3) Engineers perform maintenance. An outage is expected, however 
the entire maintenance window has been reserved. This is window 2 of 2.



  







Ticket No.:13646:144



Subject:Maintenance 1 of 2 - I2 Optical DWDM System JGI-LBNL



Affected:Optical DWDM System JGI-LBNL
Optical Member ESnet



Start Time:Wednesday, May 17, 2017, 1:00 PM (1300) UTC



End Time:Wednesday, May 17, 2017, 3:00 PM (1500) UTC



Description:   The above listed assets will be unavailable while ESnet Engineers perform maintenance
to migrate to a new fiber path to improve reliability. Actual outage should be less than 
30 minutes, however the entire maintenance window has been reserved. This is 
maintenance window 1 of 2.



  







Ticket No.:13647:144



Subject:Maintenance 2 of 2 - I2 Optical DWDM System JGI-LBNL



Affected:Optical DWDM System JGI-LBNL
Optical Member ESnet



Start Time:Wednesday, May 17, 2017, 1:00 PM (1300) UTC



End Time:Wednesday, May 17, 2017, 3:00 PM (1500) UTC



Description:   The above listed assets will be unavailable while ESnet Engineers perform maintenance 
to migrate to a new fiber path for the LBNL-JGI BayExpress DWDM segment to improve 
reliability. Actual outage should be less than 30 minutes, however the entire 
maintenance window has been reserved. This is window 1 of 2.



  







Ticket No.:13600:144



Subject:Maintenance - I2 AL2S Core Node INDI



Affected:AL2S Core Node INDI
AL2S Backbones CINC-INDI & CHIC-INDI 
AL2S Participant Indiana Gigapop



Start Time:Thursday, May 18, 2017, 8:00 AM (0800) UTC



End Time:Thursday, May 18, 2017, 10:00 AM (1000) UTC



Description:   The above listed assets should remain available while Internet2 Engineers
perform power maintenance. No outage is expected; however,
the entire window is reserved.



  







Ticket No.:13529:144



Subject:Maintenance *Tracking* - I2 IP Peer GEANT



Affected:EUMETSAT GEANT
IP Peer GEANT



Start Time:Friday, May 19, 2017, 7:00 AM (0700) UTC



End Time:Friday, May 19, 2017, 10:00 AM (1000) UTC



Description:   The above listed assets are expected to remain available while maintenance is being 
performed. No outages are expected. The entire window is reserved.