Unified - Internet2 Advanced Layer 2 Service Network Operations Report
05/04/2015 - 05/10/2015

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)





37074-Normal


Outage Resolved - I2 AL2S Backbone ASHB-WASH
HardwareVendor
05/04/2015 1:03 PM
05/04/2015 3:34 PM


37174-Normal


Stability - I2 AL2S Backbone ATLA-JCSN
InvestigatingVendor
05/05/2015 8:07 AM
05/05/2015 9:28 AM


37364-Normal


Brief Outage - I2 AL2S Backbone PHIL-WASH 
InvestigatingUndetermined
05/06/2015 12:48 AM
05/06/2015 12:49 AM


37394-Normal


Brief Outage- I2 AL2S Backbone MISS2-SEAT
InvestigatingUndetermined
05/06/2015 3:19 PM
05/06/2015 3:22 PM


37632-High
1-Critical

Outage Resolved - I2 AL2S Backbone PHIL-WASH
SoftwareVendor
05/08/2015 9:23 AM
05/08/2015 12:39 PM


37724-Normal


Brief Outage - I2 AL2S Backbone COLU4-KANS
InvestigatingUndetermined
05/08/2015 6:28 PM
05/08/2015 6:37 PM


37764-Normal
1-Critical

Brief Outage Resolved - I2 Optical DWDM System KANS-SAIN
HardwareVendor
05/09/2015 6:09 PM
05/09/2015 6:10 PM






Unscheduled Outages Detail






Ticket No.:3707:144



Subject:Outage Resolved - I2 AL2S Backbone ASHB-WASH



Source Of Impact:Vendor



Affected:AL2S Backbone ASHB-WASH
IP Backbones CLEV-WASH and ATLA-WASH



Start Time:Monday, May 4, 2015, 1:03 PM (1303) UTC



End Time:Monday, May 4, 2015, 3:34 PM (1534) UTC


Description:The above listed asset is now available. Internet2 Engineers have confirmed that the
outage was due to a line card failure and worked with Level 3 Technicians to swap to a 
spare card. No further outages are expected. Workgroup administrators receive 
notifications from OESS regarding circuits re-routed on the backbone.







Ticket No.:3717:144



Subject:Stability - I2 AL2S Backbone ATLA-JCSN



Source Of Impact:Vendor



Affected:Optical Member ESNet
AL2S Backbone ATLA-JCSN
IP Backbone ATLA-HOUH



Start Time:Tuesday, May 5, 2015, 8:07 AM (0807) UTC



End Time:Tuesday, May 5, 2015, 9:28 AM (0928) UTC


Description:The above listed assets are now stable. Level(3) Engineers are
investigating a possible
fiber issue between Memphis, TN and Tuscon, MS; however, the reason
for the
instability is pending. Workgroup administrators receive notifications
from OESS
regarding circuits re-routed on the backbone.







Ticket No.:3736:144



Subject:Brief Outage - I2 AL2S Backbone PHIL-WASH 



Source Of Impact:Undetermined



Affected:AL2S Backbone  PHIL-WASH 
IP Backbone ATLA-NEWY32AOA
IP Backbone NEWY32AOA-WASH



Start Time:Wednesday, May 6, 2015, 12:48 AM (0048) UTC



End Time:Wednesday, May 6, 2015, 12:49 AM (0049) 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.:3739:144



Subject:Brief Outage- I2 AL2S Backbone MISS2-SEAT



Source Of Impact:Undetermined



Affected:AL2S Backbone MISS2-SEAT



Start Time:Wednesday, May 6, 2015, 3:19 PM (1519) UTC



End Time:Wednesday, May 6, 2015, 3:22 PM (1522) 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.:3763:144



Subject:Outage Resolved - I2 AL2S Backbone PHIL-WASH



Source Of Impact:Vendor



Affected:AL2S Backbone PHIL-WASH
IP Backbone ATLA-NEWY32AOA
IP Backbone NEWY32AOA-WASH



Start Time:Friday, May 8, 2015, 9:23 AM (0923) UTC



End Time:Friday, May 8, 2015, 12:39 PM (1239) UTC


Description:The above listed assets are available. Internet2 Engineers addressed a
firmware issue on the Al2S switch in Washington, DC.  Workgroup
administrators received notifications from OESS
regarding circuits re-routed on the backbone. IP Backbones re-routed
during the outage.  No further outages are expected.







Ticket No.:3772:144



Subject:Brief Outage - I2 AL2S Backbone COLU4-KANS



Source Of Impact:Undetermined



Affected:AL2S Backbone COLU4-KANS



Start Time:Friday, May 8, 2015, 6:28 PM (1828) UTC



End Time:Friday, May 8, 2015, 6:37 PM (1837) 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.:3776:144



Subject:Brief Outage Resolved - I2 Optical DWDM System KANS-SAIN



Source Of Impact:Vendor



Affected:DWDM System KANS-SAIN
AL2S Backbone(s) CHIC-KANS
IP Backbone(s) CHIC-KANS
Optical Member ESnet
Optical Member NOAA N-Wave



Start Time:Saturday, May 9, 2015, 6:09 PM (1809) UTC



End Time:Saturday, May 9, 2015, 6:10 PM (1810) UTC


Description:DWDM System KANS-SAIN was briefly unavailable to the community.
Level (3) Communications Engineers have determined the outage was caused by a line
card failure. A replacement card was installed. 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)





3692
3-Elevated


Maintenance Completed - I2 AL2S Backbone RALE-WASH
Hardware
Internal05/06/2015 5:22 AM
05/06/2015 5:24 AM


3713
3-Elevated


Maintenance Completed - I2 AL2S Backbone MINN-MISS2
CircuitVendor
05/08/2015 6:13 AM
05/08/2015 6:21 AM


3777
3-Elevated
1-Critical

Emergency Maintenance Completed - I2 Optical DWDM System KANS-SAIN
Circuit
Vendor05/10/2015 3:04 AM
05/10/2015 3:15 AM




Scheduled Maintenances Detail





Ticket No.:3692:144



Subject:Maintenance Completed - I2 AL2S Backbone RALE-WASH



Source Of Impact:Internal



Affected:AL2S Backbone RALE-WASH
IP Backbones ATLA-CLEV, ATLA-NEWY32AOA, and ATLA-WASH



Start Time:Wednesday, May 6, 2015, 5:22 AM (0522) UTC



End Time:Wednesday, May 6, 2015, 5:24 AM (0524) UTC


Description:   The above listed assets were unavailable while Level(3) Engineers performed hardware 
maintenance. A brief outage was observed. Backbone traffic re-routed during this 
maintenance. Workgroup administrators received notifications from OESS regarding 
circuits re-routed on the backbone. Maintenance was not completed successfully and will 
be rescheduled at a later date.



  







Ticket No.:3713:144



Subject:Maintenance Completed - I2 AL2S Backbone MINN-MISS2



Source Of Impact:Vendor



Affected:AL2S Backbone MINN-MISS2 
Net+ Provider Code42



Start Time:Friday, May 8, 2015, 6:13 AM (0613) UTC



End Time:Friday, May 8, 2015, 6:21 AM (0621) UTC


Description:   This maintenance has been completed. The above listed asset is now available after 
Zayo Engineers performed maintenance. Backbone traffic re-routed during this 
maintenance.



  







Ticket No.:3777:144



Subject:Emergency Maintenance Completed - I2 Optical DWDM System KANS-SAIN



Source Of Impact:Vendor



Affected:DWDM System KANS-SAIN
AL2S Backbone(s) CHIC-KANS
IP Backbone(s) CHIC-KANS
Optical Member ESnet
Optical Member NOAA N-Wave



Start Time:Sunday, May 10, 2015, 3:04 AM (0304) UTC



End Time:Sunday, May 10, 2015, 3:15 AM (0315) UTC


Description:   DWDM System KANS-SAIN was unavailable while Level(3) Communications performed emergency maintenance in Elm, MO. A brief outage was observed. 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% 100.00000%  100.00000%
sdn-sw.ashb.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94365%  99.94365%
sdn-sw.atla.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  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% 99.99639%  100.00000%
sdn-sw.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99962%  99.99962%
sdn-sw.clev.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99867%  100.00000%
sdn-sw.colu4.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98900%  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% 99.98710%  99.99051%
sdn-sw.elpa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99772%  100.00000%
sdn-sw.eqch.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99753%  100.00000%
sdn-sw.houh.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.jack.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99791%  100.00000%
sdn-sw.jcsn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.kans.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99298%  100.00000%
sdn-sw.losa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99715%  100.00000%
sdn-sw.minn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  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% 99.99905%  99.99924%
sdn-sw.pitt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99886%  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% 99.99602%  99.99848%
sdn-sw.salt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99696%  100.00000%
sdn-sw.seat.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99848%  99.99848%
sdn-sw.star.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99013%  100.00000%
sdn-sw.sunn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99583%  100.00000%
sdn-sw.tuls.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99526%  100.00000%
sdn-sw.wash.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99715%  99.99981%
sdn-srv2.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.86282%  100.00000%
sdn-srv3.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.86282%  100.00000%
      
Aggregate Unified - Internet2 Advanced Layer 2 Service Core Nodes0 hr 0 min0 hr 0 min100.00000%100.00000%99.98832%99.99799%

 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%
               99.99905%99.99905%
I2-ALBA-CLEV-100GE-07735
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99165%99.99715%
I2-ASHB-CHIC-100GE-11803
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.91082%99.98235%
I2-ASHB-PITT-100GE-07737
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.95864%99.97818%
I2-ASHB-WASH-100GE-09106
               2 hr 31 min2 hr 31 min
               98.50198%98.50198%
               99.93264%99.94915%
I2-ASHB-WASH-100GE-11823
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.96129%99.97799%
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%
               99.93207%99.99734%
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 21 min1 hr 21 min
               99.19643%99.19643%
               99.79584%99.98311%
I2-ATLA-WASH-100GE-07738
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
I2-BATO-HOUH-100GE-08860
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.94156%99.99715%
I2-BATO-JACK-100GE-11005
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.28772%99.56151%
I2-BOST-HART2-100GE-09211
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99108%99.99791%
I2-CHAR-RALE-100GE-10633
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99241%99.99848%
I2-CHIC-INDI-100GE-50993
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.93245%99.93245%
I2-CINC-INDI-100GE-51692
               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%
               99.93056%99.97476%
I2-CHIC-KANS-100GE-07745
               0 hr 12 min0 hr 1 min
               99.88095%99.99008%
               99.96490%99.99810%
I2-CHIC-STAR-100GE-07743
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.97666%99.99962%
I2-CLEV-EQCH-100GE-07736
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.95048%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%
               99.98767%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 9 min0 hr 9 min
               99.91071%99.91071%
               99.91500%99.98539%
I2-DALL-HOUH-100GE-07751
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.88236%99.98482%
I2-DALL-TULS-100GE-11300
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99526%100.00000%
I2-DENV-ELPA-100GE-07748
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98444%99.99051%
I2-DENV-KANS-100GE-07746
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.92885%99.99051%
I2-DENV-SALT-100GE-07747
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.97742%99.98975%
I2-ELPA-HOUH-100GE-07749
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.80798%99.92904%
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%
               99.99753%99.99981%
I2-EQCH-STAR-100GE-09299
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99374%100.00000%
I2-EQCH-MINN-100GE-12184
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.97230%99.99981%
I2-HART2-NEWY32AOA-100GE-12947
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99867%99.99981%
I2-HOUH-JCSN-100GE-10783
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.74139%99.82184%
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%
               100.00000%100.00000%
I2-KANS-TULS-100GE-07753
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98577%99.99981%
I2-LOSA-PHOE-100GE-09190
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.80248%99.82620%
I2-LOSA-SALT-100GE-07757
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98425%100.00000%
I2-LOSA-SUNN-100GE-07755
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99298%100.00000%
I2-MINN-MISS2-100GE-09130
               0 hr 8 min0 hr 0 min
               99.92063%100.00000%
               99.61426%99.63969%
I2-MISS2-SEAT-100GE-13237
               0 hr 3 min0 hr 3 min
               99.97024%99.97024%
               99.96926%99.97211%
I2-NEWY23AOA-PHIL-100GE-07759
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99070%100.00000%
I2-PHIL-WASH-100GE-10867
               3 hr 17 min3 hr 17 min
               98.04563%98.04563%
               99.95446%99.96129%
I2-PHOE-TUCS-100GE-11990
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99658%99.99924%
I2-PORT-SEAT-100GE-08997
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98805%99.99810%
I2-PORT-SUNN-100GE-10343
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98975%99.99962%
I2-RALE-WASH-100GE-08888
               0 hr 2 min0 hr 0 min
               99.98016%100.00000%
               99.98956%99.99810%
I2-SALT-SEAT-100GE-08998
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99507%99.99810%
I2-SALT-SUNN-100GE-07766
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.96357%99.97078%
      
Aggregate All Unified - Internet2 Advanced Layer 2 Service Backbone Circuits
                   7 hr 43 min0 hr 21 min
                   99.91649%99.92027%
                   99.94271%99.97051%


 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.:3807:144



Subject:Maintenance - I2 AL2S Backbone CHIC-COLU4



Affected:AL2S Backbone CHIC-COLU4



Start Time:Tuesday, May 19, 2015, 5:01 AM (0501) UTC



End Time:Tuesday, May 19, 2015, 10:00 AM (1000) UTC



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



  







Ticket No.:3844:144



Subject:Maintenance - I2 IP Backbone ATLA-CLEV



Affected:IP Backbone ATLA-CLEV



Start Time:Wednesday, May 20, 2015, 4:00 AM (0400) UTC



End Time:Wednesday, May 20, 2015, 5:00 AM (0500) UTC



Description:   The above assets should remain available while Internet2 Engineers perform
maintenance to modify IS-IS metrics. An outage is not expected, however, the entire
window is reserved.  IP traffic will not be affected.



  







Ticket No.:3813:144



Subject:Maintenance - I2 AL2S Core Node SEAT



Affected:AL2S Core Node SEAT
AL2S Backbones MISS2-SEAT and PORT-SEAT
IP Backbones LOSA-SEAT and SALT-SEAT



Start Time:Thursday, May 21, 2015, 10:00 AM (1000) UTC



End Time:Thursday, May 21, 2015, 12:00 PM (1200) UTC



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



  







Ticket No.:3773:144



Subject:Maintenance - I2 Optical Member ESnet



Affected:I2 Optical Member ESnet



Start Time:Friday, May 22, 2015, 4:00 AM (0400) UTC



End Time:Friday, May 22, 2015, 9:00 AM (0900) UTC



Description:   Member ESnet's Optical circuit ESNET-CHAT-ORNL-100GE-06347 may be 
unavailable while ESnet Engineers perform maintenance. An outage of up to 4 
hours and 30 minutes is expected; however the entire maintenance window has 
been reserved.



  







Ticket No.:3831:144



Subject:Maintenance - I2 AL2S Core Node EQCH



Affected:AL2S Core Node EQCH
AL2S Backbone EQCH-MINN
AL2S Backbone EQCH-STAR
AL2S Backbone CLEV-EQCH
IP Backbone CHIC-CLEV
Net+ Provider Code42 (CHIC)



Start Time:Friday, May 22, 2015, 5:00 AM (0500) UTC



End Time:Friday, May 22, 2015, 7:00 AM (0700) UTC



Description:   The above listed assets will be unavailable while Internet2 Engineers
perform hardware maintenance. Outages are expected. All
AL2S connections to the node will be affected. AL2S workgroup
administrators receive notifications from OESS regarding circuits re-routed on 
the backbone. IP Backbones will re-route during the event.



  







Ticket No.:3827:144



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



Affected:Optical Member CA*Net/CANARIE
AL2S Backbone MINN-MISS2
Net+ Provider Code42 (CHIC)



Start Time:Sunday, May 31, 2015, 1:00 PM (1300) UTC



End Time:Sunday, May 31, 2015, 7:00 PM (1900) UTC



Description:   The above listed optical circuits will be unavailable
while Zayo Engineers perform maintenance. An
outage of 3+ hours is expected, however the entire maintenance window has 
been
reserved.