Unified - Internet2 Advanced Layer 2 Service Network Operations Report
03/28/2016 - 04/03/2016

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)





78164-Normal
1-Critical

Brief Outage Resolved - I2 Optical DWDM System RENO-SALT
Human ErrorVendor
03/30/2016 6:55 AM
03/30/2016 6:56 AM


78184-Normal
1-Critical

Outage Resolved - I2 Optical DWDM System JCSN-MEMP
Unannounced MaintenanceVendor
03/30/2016 8:28 AM
03/30/2016 9:24 AM


78634-Normal
1-Critical

Outage Resolved - I2 Optical DWDM System DALL-TULS
Cut or Damaged FiberVendor
04/02/2016 4:54 PM
04/03/2016 3:52 AM






Unscheduled Outages Detail






Ticket No.:7816:144



Subject:Brief Outage Resolved - I2 Optical DWDM System RENO-SALT



Source Of Impact:Vendor



Affected:DWDM System RENO-SALT
AL2S Backbone(s) RENO-SALT

Member ESnet



Start Time:Wednesday, March 30, 2016, 6:55 AM (0655) UTC



End Time:Wednesday, March 30, 2016, 6:56 AM (0656) UTC


Description:The above listed assets are currently available to the community after a brief
outage. Level (3) Communications Engineers have been contacted and 
determined that the reason for the outage was a fiber bump due to scheduled 
maintenance. The maintenance has been completed.







Ticket No.:7818:144



Subject:Outage Resolved - I2 Optical DWDM System JCSN-MEMP



Source Of Impact:Vendor



Affected:DWDM System JCSN-MEMP
AL2S Backbone ATLA-JCSN
Optical Member NOAA/N-Wave
Optical Member MissiON



Start Time:Wednesday, March 30, 2016, 8:28 AM (0828) UTC



End Time:Wednesday, March 30, 2016, 9:24 AM (0924) UTC


Description:The above listed assets are now available to the community.
Zayo Engineers have been contacted. It has been determined the outage is due to
planned maintenance.  Maintenance has been completed. No further outages are 
expected.







Ticket No.:7863:144



Subject:Outage Resolved - I2 Optical DWDM System DALL-TULS



Source Of Impact:Vendor



Affected:DWDM System DALL-TULS
AL2S Backbone DALL-TULS
IP Backbones DALL-KANS, DALL-TULS, DALL3-EQCH, DALL3-SEAT, DALL3-WILC, and 
HOUS-KANS



Start Time:Saturday, April 2, 2016, 4:54 PM (1654) UTC



End Time:Sunday, April 3, 2016, 3:52 AM (0352) UTC


Description:The above listed assets are now available to the community.
Level (3) Communications Engineers have reported the reason for the outage was a fiber cut
caused by a construction crew doing road work between Denton and Dallas, TX. Field services have 
reported that splicing has been completed and all services have been restored.







Scheduled Maintenances Summary





Ticket Number
Customer Impact
Network Impact
Title

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





7767
3-Elevated
3-Elevated

Maintenance Completed - I2 Optical Various Circuits
Circuit
Vendor03/30/2016 5:11 AM
03/30/2016 5:19 AM


7723
3-Elevated
1-Critical

Maintenance 1 of 2 Completed - I2 Optical DWDM System DALL-TULS
CircuitVendor
04/01/2016 5:01 AM
04/01/2016 6:31 AM




Scheduled Maintenances Detail





Ticket No.:7767:144



Subject:Maintenance Completed - I2 Optical Various Circuits



Source Of Impact:Vendor



Affected:AL2S Backbone ATLA-JACK



Start Time:Wednesday, March 30, 2016, 5:11 AM (0511) UTC



End Time:Wednesday, March 30, 2016, 5:19 AM (0519) UTC


Description:   The above listed Optical circuits are now available
after Level(3) Engineers performed maintenance to replace a suspected faulty card in
Memphis. Maintenance has been completed. No further outages are expected.



  







Ticket No.:7723:144



Subject:Maintenance 1 of 2 Completed - I2 Optical DWDM System DALL-TULS



Source Of Impact:Vendor



Affected:DWDM System DALL-TULS
AL2S Backbone(s) DALL-TULS
IP Backbone(s) HOUS-KANS

Customer Learn
Member NOAA/N-Wave

All Customers and Peers



Start Time:Friday, April 1, 2016, 5:01 AM (0501) UTC



End Time:Friday, April 1, 2016, 6:31 AM (0631) UTC


Description:   The above listed assets are now available after Level(3)
Communications performed cable relocation in Denton, TX. The maintenance has 
been completed.



  










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% 99.99262%  99.99546%
sdn-sw.ashb.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99508%  99.99546%
sdn-sw.atla.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98808%  99.98846%
sdn-sw.bato.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546%  99.99546%
sdn-sw.bost.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546%  99.99546%
sdn-sw.char.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546%  99.99546%
sdn-sw.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99035%  99.99546%
sdn-sw.clev.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546%  99.99546%
sdn-sw.colu4.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99394%  99.99546%
sdn-sw.dall.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99130%  99.99167%
sdn-sw.denv.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546%  99.99546%
sdn-sw.elpa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546%  99.99546%
sdn-sw.eqch.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99394%  99.99546%
sdn-sw.houh.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98505%  99.99546%
sdn-sw.jack.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546%  99.99546%
sdn-sw.jcsn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99470%  99.99470%
sdn-sw.kans.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99262%  99.99546%
sdn-sw.losa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99527%  99.99546%
sdn-sw.minn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546%  99.99546%
sdn-sw.miss2.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546%  99.99546%
sdn-sw.newy32aoa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546%  99.99546%
sdn-sw.phil.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97370%  99.98789%
sdn-sw.phoe.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93794%  99.99470%
sdn-sw.pitt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546%  99.99546%
sdn-sw.port.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546%  99.99546%
sdn-sw.rale.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546%  99.99546%
sdn-sw.salt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546%  99.99546%
sdn-sw.seat.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99054%  99.99546%
sdn-sw.star.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97162%  99.99470%
sdn-sw.sunn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96253%  99.99546%
sdn-sw.tuls.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99319%  99.99546%
sdn-sw.wash.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99224%  99.99546%
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%99.99060%99.99526%

 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%
               99.99603%100.00000%
I2-ALBA-CLEV-100GE-07735
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.97559%100.00000%
I2-ASHB-CHIC-100GE-11803
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.69989%99.83557%
I2-ASHB-PITT-100GE-07737
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.90293%99.96480%
I2-ASHB-WASH-100GE-09106
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.86338%99.94475%
I2-ASHB-WASH-100GE-11823
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.85846%99.92223%
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%
               99.96367%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%
               99.96462%99.99622%
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
               1 hr 4 min0 hr 56 min
               99.36508%99.44444%
               99.52638%99.71844%
I2-ATLA-CHAR-100GE-07738
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.96613%99.99773%
I2-ATLA-WASH-100GE-54536
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98789%99.98827%
I2-BATO-HOUH-100GE-08860
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98827%100.00000%
I2-BATO-JACK-100GE-11005
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.57558%99.64010%
I2-BOST-HART2-100GE-09211
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.91920%99.92904%
I2-CHAR-RALE-100GE-10633
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.88249%99.88249%
I2-CHIC-INDI-100GE-50993
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.92753%99.93264%
I2-CINC-INDI-100GE-51692
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.97200%99.99981%
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%
               99.94191%99.99830%
I2-CHIC-KANS-100GE-07745
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.95913%99.99981%
I2-CHIC-STAR-100GE-07743
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.92715%99.99924%
I2-CLEV-EQCH-100GE-07736
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.84673%99.87095%
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%
               99.99697%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%
               99.99281%99.99811%
I2-DALL-HOUH-100GE-07751
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.75250%99.83159%
I2-DALL-TULS-100GE-11300
               12 hr 28 min10 hr 58 min
               92.57937%93.47222%
               99.65675%99.70954%
I2-DENV-ELPA-100GE-07748
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.97162%99.99868%
I2-DENV-KANS-100GE-07746
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.77937%99.87152%
I2-DENV-SALT-100GE-07747
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.93529%99.98070%
I2-ELPA-HOUH-100GE-07749
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.70652%99.71730%
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%
               99.99905%99.99905%
I2-EQCH-STAR-100GE-09299
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.93453%99.99924%
I2-EQCH-MINN-100GE-12184
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.61872%99.71560%
I2-HART2-NEWY32AOA-100GE-12947
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.73036%99.73149%
I2-HOUH-HOUS-100GE-09379
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.77237%99.80624%
I2-HOUH-JCSN-100GE-10783
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.90596%99.93812%
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%
               99.97748%99.98032%
I2-KANS-TULS-100GE-07753
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.94248%99.95005%
I2-LASV-LOSA-100GE-53802
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.90823%99.93377%
I2-LASV-SALT-100GE-07757
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98600%100.00000%
I2-LOSA-PHOE-100GE-09190
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.92658%99.99868%
I2-LOSA-SUNN-100GE-07755
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.96234%99.99868%
I2-MINN-MISS2-100GE-09130
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.05711%99.42685%
I2-MISS2-SEAT-100GE-13237
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.80870%99.84332%
I2-NEWY23AOA-PHIL-100GE-07759
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.68703%99.70538%
I2-PHIL-WASH-100GE-10867
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.77861%99.89328%
I2-PHOE-TUCS-100GE-11990
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.89101%99.94796%
I2-PORT-SEAT-100GE-08997
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.96386%99.99943%
I2-PORT-SUNN-100GE-10343
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.85279%99.88685%
I2-RALE-WASH-100GE-08888
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98846%99.99943%
I2-SALT-SEAT-100GE-08998
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.74379%99.74871%
I2-RENO-SALT-100GE-53725
               0 hr 1 min0 hr 1 min
               99.99008%99.99008%
               99.94380%99.99981%
I2-RENO-SUNN-100GE-07766
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.60074%99.74285%
      
Aggregate All Unified - Internet2 Advanced Layer 2 Service Backbone Circuits
                   13 hr 33 min1 hr 38 min
                   99.86558%99.88178%
                   99.87361%99.91621%


 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.:7872:144



Subject:Maintenance 1 of 2 - I2 Various Optical Circuits (Northern Tier)



Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop



Start Time:Saturday, April 9, 2016, 6:00 AM (0600) UTC



End Time:Saturday, April 9, 2016, 11:00 AM (1100) UTC



Description:   The above listed assets will be unavailable while Zayo performs a
maintenance.  An
outage is expected. The entire
window is reserved. Backbone traffic will re-route during this maintenance.
Workgroup administrators will receive notifications regarding circuits
rerouted on the
backbones. This is maintenance window 1 of 2.



  







Ticket No.:7722:144



Subject:Maintenance Rescheduled 2 of 2 - I2 Various Optical Circuits (Northern Tier)



Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop



Start Time:Sunday, April 10, 2016, 6:00 AM (0600) UTC



End Time:Sunday, April 10, 2016, 11:00 AM (1100) UTC



Description:   *Please not new maintenance time.*
The above listed assets will be unavailable while Zayo performs a
maintenance.  An
outage is expected. The entire
window is reserved. Backbone traffic will re-route during this maintenance.
Workgroup administrators will receive notifications regarding circuits
rerouted on the
backbones. This is maintenance window 2 of 2.



  







Ticket No.:7879:144



Subject:Maintenance - I2 Optical Various Circuits



Affected:Member ESnet



Start Time:Monday, April 11, 2016, 11:00 PM (2300) UTC



End Time:Tuesday, April 12, 2016, 2:00 AM (0200) UTC



Description:   The above listed circuits will be briefly unavailable while ESnet engineers upgrade 
the operating system on the ORNL ESnet router. The entire maintenance window is 
reserved.



  







Ticket No.:7887:144



Subject:Maintenance - I2 Optical Member ESNet



Affected:



Start Time:Tuesday, April 12, 2016, 10:00 PM (2200) UTC



End Time:Wednesday, April 13, 2016, 1:00 AM (0100) UTC



Description:   Member ESNet's Optical above listed circuits will be unavailable
while ESNet Engineers perform maintenance. A brief
outage is expected, however the entire maintenance window has been
reserved.



  







Ticket No.:7888:144



Subject:Maintenance - I2 Optical Member ESnet Circuit ESNET-ELPA-SUNN-100GE-07824



Affected:Member ESnet



Start Time:Wednesday, April 13, 2016, 1:00 AM (0100) UTC



End Time:Wednesday, April 13, 2016, 3:00 AM (0300) UTC



Description:   Optical Member ESnet's circuit ESNET-ELPA-SUNN-100GE-07824 will be unavailable 
while ESnet engineers perform a software upgrade. An outage of 30 minutes is 
expected. The entire maintenance window is reserved.



  







Ticket No.:7900:144



Subject:Maintenance * Tracking* - I2 Optical Member ESnet



Affected:Optical Member ESnet



Start Time:Thursday, April 14, 2016, 1:00 AM (0100) UTC



End Time:Thursday, April 14, 2016, 4:00 AM (0400) UTC



Description:   The above listed assets are expected to remain available while ESnet Engineers
perform software maintenance. An outage is not expected; however, the entire
maintenance window has been reserved.



  







Ticket No.:7920:144



Subject:Maintenance - I2 Optical Various DWDM Systems



Affected:DWDM Systems SACR-SUNN, SLAC-SUNN, & SNLL-SUNN
AL2S Backbone PORT-SUNN
IP Backbone LOSA-SEAT
Optical Members PNWGP, CENIC, & ESnet



Start Time:Friday, April 15, 2016, 7:00 AM (0700) UTC



End Time:Friday, April 15, 2016, 10:00 AM (1000) UTC



Description:   The above listed assets are expected to remain available while Internet2 Network
Engineers perform hardware maintenance. An outage is not expected; however,
the entire window is reserved. Should an outage occur, backbone traffic will re-
route. Workgroup administrators will receive notifications from OESS regarding
circuits re-routed on the backbone.



  







Ticket No.:7819:144



Subject:Maintenance 1 of 5 - I2 Various Optical Circuits (Northern Tier)



Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop



Start Time:Tuesday, April 19, 2016, 3:00 AM (0300) UTC



End Time:Tuesday, April 19, 2016, 10:00 AM (1000) UTC



Description:   The above listed assets will be unavailable while Zayo performs maintenance to replace an entire
splice enclosure in Minneapolis, MN. An outage of up to three hours is expected. The entire
window is reserved. Backbone traffic will re-route during this maintenance. Workgroup
administrators will receive notifications regarding circuits rerouted on the backbones. *Please note this is 
maintenance window 1 of 5.*



  







Ticket No.:7820:144



Subject:Maintenance 2 of 5 - I2 Various Optical Circuits (Northern Tier)



Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop



Start Time:Wednesday, April 20, 2016, 3:00 AM (0300) UTC



End Time:Wednesday, April 20, 2016, 10:00 AM (1000) UTC



Description:   The above listed assets will be unavailable while Zayo performs maintenance 
to replace an entire
splice enclosure in Minneapolis, MN. An outage of up to three hours is 
expected. The entire
window is reserved. Backbone traffic will re-route during this maintenance. 
Workgroup
administrators will receive notifications regarding circuits rerouted on the 
backbones. *Please note this is
maintenance window 2 of 5.*



  







Ticket No.:7821:144



Subject:Maintenance 3 of 5 - I2 Various Optical Circuits (Northern Tier)



Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop



Start Time:Thursday, April 21, 2016, 3:00 AM (0300) UTC



End Time:Thursday, April 21, 2016, 10:00 AM (1000) UTC



Description:   The above listed assets will be unavailable while Zayo performs maintenance to 
replace an entire
splice enclosure in Minneapolis, MN. An outage of up to three hours is expected. 
The entire
window is reserved. Backbone traffic will re-route during this maintenance. 
Workgroup
administrators will receive notifications regarding circuits rerouted on the 
backbones. *Please note this is
maintenance window 3 of 5.*



  







Ticket No.:7822:144



Subject:Maintenance 4 of 5 - I2 Various Optical Circuits (Northern Tier)



Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop



Start Time:Friday, April 22, 2016, 3:00 AM (0300) UTC



End Time:Friday, April 22, 2016, 10:00 AM (1000) UTC



Description:   The above listed assets will be unavailable while Zayo performs maintenance to 
replace an entire
splice enclosure in Minneapolis, MN. An outage of up to three hours is expected. 
The entire
window is reserved. Backbone traffic will re-route during this maintenance. 
Workgroup
administrators will receive notifications regarding circuits rerouted on the 
backbones. *Please note this is
maintenance window 4 of 5.*



  







Ticket No.:7823:144



Subject:Maintenance 5 of 5 - I2 Various Optical Circuits (Northern Tier)



Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop



Start Time:Saturday, April 23, 2016, 3:00 AM (0300) UTC



End Time:Saturday, April 23, 2016, 10:00 AM (1000) UTC



Description:   The above listed assets will be unavailable while Zayo performs maintenance to 
replace an entire
splice enclosure in Minneapolis, MN. An outage of up to three hours is expected. 
The entire
window is reserved. Backbone traffic will re-route during this maintenance. 
Workgroup
administrators will receive notifications regarding circuits rerouted on the 
backbones. *Please note this is
maintenance window 5 of 5.*



  







Ticket No.:7912:144



Subject:Maintenance 1 of 4 - I2 Various Optical Circuits (Northern Tier)



Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop



Start Time:Tuesday, April 26, 2016, 7:00 AM (0700) UTC



End Time:Tuesday, April 26, 2016, 12:00 PM (1200) UTC



Description:   The above listed assets will be unavailable while Zayo performs a
maintenance.  An outage is expected. The entire
window is reserved. Backbone traffic will re-route during this maintenance.
Workgroup administrators will receive notifications regarding circuits
rerouted on the backbones. This is maintenance window 1 of 2.



  







Ticket No.:7913:144



Subject:Maintenance 2 of 4 - I2 Various Optical Circuits (Northern Tier)



Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop



Start Time:Wednesday, April 27, 2016, 7:00 AM (0700) UTC



End Time:Wednesday, April 27, 2016, 12:00 PM (1200) UTC



Description:   The above listed assets will be unavailable while Zayo performs a
maintenance.  An outage is expected. The entire
window is reserved. Backbone traffic will re-route during this maintenance.
Workgroup administrators will receive notifications regarding circuits
rerouted on the backbones. This is maintenance window 1 of 2.



  







Ticket No.:7914:144



Subject:Maintenance 3 of 4 - I2 Various Optical Circuits (Northern Tier)



Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop



Start Time:Thursday, April 28, 2016, 7:00 AM (0700) UTC



End Time:Thursday, April 28, 2016, 12:00 PM (1200) UTC



Description:   The above listed assets will be unavailable while Zayo performs a
maintenance.  An outage is expected. The entire
window is reserved. Backbone traffic will re-route during this maintenance.
Workgroup administrators will receive notifications regarding circuits
rerouted on the backbones. This is maintenance window 1 of 2.



  







Ticket No.:7915:144



Subject:Maintenance 4 of 4 - I2 Various Optical Circuits (Northern Tier)



Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop



Start Time:Friday, April 29, 2016, 7:00 AM (0700) UTC



End Time:Friday, April 29, 2016, 12:00 PM (1200) UTC



Description:   The above listed assets will be unavailable while Zayo performs a
maintenance.  An outage is expected. The entire
window is reserved. Backbone traffic will re-route during this maintenance.
Workgroup administrators will receive notifications regarding circuits
rerouted on the backbones. This is maintenance window 1 of 2.