Unified - Internet2 Advanced Layer 2 Service Network Operations Report
01/11/2016 - 01/17/2016

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)





68834-Normal
1-Critical

Brief Outage - I2 AL2S Backbone LOSA-SUNN 
InvestigatingVendor
01/12/2016 8:28 PM
01/12/2016 8:29 PM


69084-Normal
1-Critical

Brief Outage Resolved - I2 Optical DWDM System BOST-HART2
Unannounced MaintenanceVendor
01/14/2016 8:20 AM
01/14/2016 8:32 AM


69184-Normal
2-High

Brief Outage Resolved - I2 AL2S Backbone EQCH-MINN
Unannounced MaintenanceVendor
01/14/2016 6:39 PM
01/14/2016 6:40 PM


01/16/2016 4:02 AM
01/16/2016 4:04 AM


69274-Normal
2-High

Outage Resolved - I2 AL2S Backbone MINN-MISS2
Unannounced MaintenanceVendor
01/15/2016 9:45 AM
01/15/2016 10:29 AM


69444-Normal
2-High

Brief Outage Resolved - I2 AL2S Backbone EQCH-MINN
Unannounced MaintenanceVendor
01/16/2016 11:04 AM
01/16/2016 11:14 AM


69454-Normal
3-Elevated

Brief Outage - I2 AL2S Backbone LOSA-PHOE
InvestigatingVendor
01/16/2016 1:32 PM
01/16/2016 1:33 PM






Unscheduled Outages Detail






Ticket No.:6883:144



Subject:Brief Outage - I2 AL2S Backbone LOSA-SUNN 



Source Of Impact:Vendor



Affected:AL2S Backbone LOSA-SUNN 
IP Backbone LOSA-SEAT



Start Time:Tuesday, January 12, 2016, 8:28 PM (2028) UTC



End Time:Tuesday, January 12, 2016, 8:29 PM (2029) UTC


Description:The above listed asset is available after 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.:6908:144



Subject:Brief Outage Resolved - I2 Optical DWDM System BOST-HART2



Source Of Impact:Vendor



Affected:DWDM System BOST-HART2
AL2S Backbone(s) BOST-HART2
IP Backbone(s) CHIC-NEWY32AOA, CLEV-NEWY32AOA
Connector OARnet
Connector NOX
Optical Member NOAA N-Wave



Start Time:Thursday, January 14, 2016, 8:20 AM (0820) UTC



End Time:Thursday, January 14, 2016, 8:32 AM (0832) UTC


Description:The above listed assets are now available to the community following a brief
outage. Level (3) Communications Engineers have been contacted and
determined the reason for the outage was planned maintenance. The
maintenance has been completed. No further outages are expected.







Ticket No.:6918:144



Subject:Brief Outage Resolved - I2 AL2S Backbone EQCH-MINN



Source Of Impact:Vendor



Affected:AL2S Backbone EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop



Start Time:Thursday, January 14, 2016, 6:39 PM (1839) UTC



End Time:Thursday, January 14, 2016, 6:40 PM (1840) UTC


Start Time:Saturday, January 16, 2016, 4:02 AM (0402) UTC



End Time:Saturday, January 16, 2016, 4:04 AM (0404) UTC


Description:The above listed assets are now available. Circuit vendor engineers have
investigated the cause and determined that the reason for the outage is
scheduled maintenance. The maintenance has been completed. No further 
outages are expected.







Ticket No.:6927:144



Subject:Outage Resolved - I2 AL2S Backbone MINN-MISS2



Source Of Impact:Vendor



Affected:AL2S Backbone MINN-MISS2
NET+ Provider Code42
Participant Northern Lights Gigapop



Start Time:Friday, January 15, 2016, 9:45 AM (0945) UTC



End Time:Friday, January 15, 2016, 10:29 AM (1029) UTC


Description:The above listed assets are now available. Zayo Engineers are
investigating the cause. The reason for the outage is
scheduled maintenance. This maintenance has been completed, no further 
outages are expected.







Ticket No.:6944:144



Subject:Brief Outage Resolved - I2 AL2S Backbone EQCH-MINN



Source Of Impact:Vendor



Affected:AL2S Backbone EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop



Start Time:Saturday, January 16, 2016, 11:04 AM (1104) UTC



End Time:Saturday, January 16, 2016, 11:14 AM (1114) UTC


Description:The above listed asset is available after a brief outage. Zayo
Engineers have investigated and determined the reason for the outage is
scheduled maintenance. The maintenance has now been completed and no further 
outages are expected. Workgroup administrators received notifications from OESS 
regarding circuits re-routed on the backbone.







Ticket No.:6945:144



Subject:Brief Outage - I2 AL2S Backbone LOSA-PHOE



Source Of Impact:Vendor



Affected:AL2S Backbone LOSA-PHOE
IP Backbone HOUS-LOSA



Start Time:Saturday, January 16, 2016, 1:32 PM (1332) UTC



End Time:Saturday, January 16, 2016, 1:33 PM (1333) UTC


Description:The above listed asset is available after a brief outage. 
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.







Scheduled Maintenances Summary





Ticket Number
Customer Impact
Network Impact
Title

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





6943
3-Elevated
2-High

Emergency Maintenance Completed - I2 AL2S Backbone EQCH-MINN & MINN-MISS2
Circuit
Vendor01/16/2016 9:31 AM
01/16/2016 11:00 AM




Scheduled Maintenances Detail





Ticket No.:6943:144



Subject:Emergency Maintenance Completed - I2 AL2S Backbone EQCH-MINN & MINN-MISS2



Source Of Impact:Vendor



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



Start Time:Saturday, January 16, 2016, 9:31 AM (0931) UTC



End Time:Saturday, January 16, 2016, 11:00 AM (1100) UTC


Description:   The above listed asset is now available after Zayo Engineers performed
maintenance. Backbone traffic re-routed during this maintenance. Workgroup 
administrators will receive notifications from OESS regarding circuits re-routed 
on the backbone. This maintenance has been completed. No further outages are 
expected.



  










Downtime and Availability







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


sdn-sw.albu.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.alba.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99260%  99.99545%
sdn-sw.ashb.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97875%  99.97875%
sdn-sw.atla.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98805%  99.98843%
sdn-sw.bato.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99545%  99.99545%
sdn-sw.bost.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99545%  99.99545%
sdn-sw.char.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99545%  99.99545%
sdn-sw.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99032%  99.99545%
sdn-sw.clev.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99412%  99.99545%
sdn-sw.colu4.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99393%  99.99545%
sdn-sw.dall.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99165%  99.99165%
sdn-sw.denv.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99545%  99.99545%
sdn-sw.elpa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99545%  99.99545%
sdn-sw.eqch.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99393%  99.99545%
sdn-sw.houh.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98501%  99.99545%
sdn-sw.jack.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99545%  99.99545%
sdn-sw.jcsn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99469%  99.99469%
sdn-sw.kans.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98900%  99.99545%
sdn-sw.losa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99526%  99.99545%
sdn-sw.minn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99545%  99.99545%
sdn-sw.miss2.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99545%  99.99545%
sdn-sw.newy32aoa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99545%  99.99545%
sdn-sw.phil.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99545%  99.99545%
sdn-sw.phoe.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99374%  99.99393%
sdn-sw.pitt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99545%  99.99545%
sdn-sw.port.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99545%  99.99545%
sdn-sw.rale.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99545%  99.99545%
sdn-sw.salt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99545%  99.99545%
sdn-sw.seat.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98900%  99.99393%
sdn-sw.star.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97154%  99.99469%
sdn-sw.sunn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96243%  99.99545%
sdn-sw.tuls.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99317%  99.99545%
sdn-sw.wash.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99222%  99.99545%
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%99.99216%99.99492%

 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%
               99.99602%100.00000%
I2-ALBA-CLEV-100GE-07735
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99260%100.00000%
I2-ASHB-CHIC-100GE-11803
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.81425%99.92866%
I2-ASHB-PITT-100GE-07737
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.91689%99.94820%
I2-ASHB-WASH-100GE-09106
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.92524%99.92790%
I2-ASHB-WASH-100GE-11823
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.91272%99.95579%
I2-ATLA-CHAR-100GE-07739
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
I2-ATLA-CINC-100GE-07740
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.96357%99.99981%
I2-ATLA-HOUH-10GE-07742
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
I2-ATLA-JACK-100GE-07739
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.96452%99.99621%
I2-ATLA-JCSN-100GE-10734
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
I2-ATLA-JCSN-100GE-10784
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.72564%99.84479%
I2-ATLA-CHAR-100GE-07738
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.96718%99.99886%
I2-ATLA-WASH-100GE-54536
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99867%99.99905%
I2-BATO-HOUH-100GE-08860
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98824%100.00000%
I2-BATO-JACK-100GE-11005
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.57726%99.64196%
I2-BOST-HART2-100GE-09211
               0 hr 12 min0 hr 12 min
               99.88095%99.88095%
               99.93549%99.94536%
I2-CHAR-RALE-100GE-10633
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.88217%99.88217%
I2-CHIC-INDI-100GE-50993
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.92733%99.93245%
I2-CINC-INDI-100GE-51692
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.97173%99.99962%
I2-CINC-LOUI-100GE-54197
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99981%99.99981%
I2-CHIC-COLU4-100GE-11554
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.91689%99.97420%
I2-CHIC-KANS-100GE-07745
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.95276%99.99886%
I2-CHIC-STAR-100GE-07743
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.97021%99.99924%
I2-CLEV-EQCH-100GE-07736
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.94877%99.98084%
I2-CLEV-NEWY32AOA-100GE-07735
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
I2-CLEV-PITT-100GE-10334
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99564%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%
               99.98918%99.99810%
I2-DALL-HOUH-100GE-07751
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.75239%99.83132%
I2-DALL-TULS-100GE-11300
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.79812%99.83360%
I2-DENV-ELPA-100GE-07748
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99146%99.99867%
I2-DENV-KANS-100GE-07746
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98349%99.99962%
I2-DENV-SALT-100GE-07747
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.93511%99.98065%
I2-ELPA-HOUH-100GE-07749
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.69888%99.71387%
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%
               99.93435%99.99924%
I2-EQCH-MINN-100GE-12184
               1 hr 42 min0 hr 13 min
               98.98810%99.87103%
               99.67801%99.72146%
I2-HART2-NEWY32AOA-100GE-12947
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.72829%99.73057%
I2-HOUH-HOUS-100GE-09379
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.77174%99.80571%
I2-HOUH-JCSN-100GE-10783
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.94972%99.98197%
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%
               99.97742%99.98027%
I2-KANS-TULS-100GE-07753
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.93739%99.94972%
I2-LASV-LOSA-100GE-53802
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.90798%99.93359%
I2-LASV-SALT-100GE-07757
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98596%100.00000%
I2-LOSA-PHOE-100GE-09190
               0 hr 1 min0 hr 1 min
               99.99008%99.99008%
               99.99772%99.99810%
I2-LOSA-SUNN-100GE-07755
               0 hr 1 min0 hr 1 min
               99.99008%99.99008%
               99.96319%99.99962%
I2-MINN-MISS2-100GE-09130
               2 hr 13 min0 hr 44 min
               98.68056%99.56349%
               98.88206%99.17426%
I2-MISS2-SEAT-100GE-13237
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.77838%99.81595%
I2-NEWY23AOA-PHIL-100GE-07759
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99374%99.99981%
I2-PHIL-WASH-100GE-10867
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.83701%99.90077%
I2-PHOE-TUCS-100GE-11990
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.94687%99.94706%
I2-PORT-SEAT-100GE-08997
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.96224%99.99791%
I2-PORT-SUNN-100GE-10343
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.85219%99.88635%
I2-RALE-WASH-100GE-08888
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98843%99.99943%
I2-SALT-SEAT-100GE-08998
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.74139%99.74632%
I2-RENO-SALT-100GE-53725
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98387%100.00000%
I2-RENO-SUNN-100GE-07766
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.69433%99.74556%
      
Aggregate All Unified - Internet2 Advanced Layer 2 Service Backbone Circuits
                   4 hr 9 min2 hr 58 min
                   99.95883%99.98826%
                   99.89806%99.92704%


 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.:6976:144



Subject:Maintenance - I2 Optical Member NOAA N-Wave



Affected:I2-ATLA-CHAR-10GE-07618



Start Time:Friday, January 22, 2016, 5:00 AM (0500) UTC



End Time:Friday, January 22, 2016, 11:00 AM (1100) UTC



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



  







Ticket No.:6934:144



Subject:Maintenance 1 of 4 - I2 AL2S Backbone EQCH-MINN



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



Start Time:Tuesday, January 26, 2016, 6:00 AM (0600) UTC



End Time:Tuesday, January 26, 2016, 11:00 AM (1100) UTC



Description:   *Please note this is maintenance window 1 of 4.*
The above listed asset will be unavailable while Zayo Engineers perform 
maintenance.  An outage
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.:6935:144



Subject:Maintenance 2 of 4 - I2 AL2S Backbone EQCH-MINN



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



Start Time:Wednesday, January 27, 2016, 6:00 AM (0600) UTC



End Time:Wednesday, January 27, 2016, 11:00 AM (1100) UTC



Description:   *Please not this is maintenance window 2 of 4.*
The above listed asset will be unavailable while Zayo Engineers perform 
maintenance.
An outage
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.:6936:144



Subject:Maintenance 3 of 4 - I2 AL2S Backbone EQCH-MINN



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



Start Time:Thursday, January 28, 2016, 6:00 AM (0600) UTC



End Time:Thursday, January 28, 2016, 11:00 AM (1100) UTC



Description:   *Please note this is maintenance window 3 of 4.*
The above listed asset will be unavailable while Zayo Engineers perform 
maintenance.  An outage
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.:6937:144



Subject:Maintenance 4 of 4 - I2 AL2S Backbone EQCH-MINN



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



Start Time:Friday, January 29, 2016, 6:00 AM (0600) UTC



End Time:Friday, January 29, 2016, 11:00 AM (1100) UTC



Description:   *Please note this is maintenance window 4 of 4.*
The above listed asset will be unavailable while Zayo Engineers perform
maintenance.  An outage
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.:6931:144



Subject:Maintenance 1 of 2 - I2 Optical DWDM System ATLA-CHAT



Affected:DWDM System ATLA-CHAT
AL2S Backbones ATLA-JCSN, ATLA-LOUI, RALE-SALT
IP Backbone ATLA-CHIC
Connector(s)/Peer(s)



Start Time:Tuesday, February 9, 2016, 5:00 AM (0500) UTC



End Time:Tuesday, February 9, 2016, 11:00 PM (2300) UTC



Description:   The above listed assets will be unavailable while Level(3)
Communications relocates backbone cable in Douglasville, GA. 
The entire window is reserved.



  







Ticket No.:6932:144



Subject:Maintenance 2 of 2 - I2 Optical DWDM System ATLA-CHAT



Affected:DWDM System ATLA-CHAT
AL2S Backbones ATLA-JCSN, ATLA-LOUI, RALE-SALT
IP Backbone ATLA-CHIC



Start Time:Wednesday, February 10, 2016, 5:00 AM (0500) UTC



End Time:Wednesday, February 10, 2016, 11:00 PM (2300) UTC



Description:   The above listed assets will be unavailable while Level(3)
Communications relocates backbone cable in Douglasville, GA.
The entire window is reserved.



  







Ticket No.:6957:144



Subject:Maintenance - I2 Core Node SING



Affected:Core Node Singapore and its Connectors and Participants



Start Time:Thursday, March 17, 2016, 1:00 AM (0100) UTC



End Time:Friday, March 25, 2016, 1:00 PM (1300) UTC



Description:   The above listed asset is expected to remain available while TATA
performs power maintenance. No outages are expected. The entire window is reserved. 
All connections to the Core Node will be affected in the unlikely event of impact by this 
maintenance.