Unified - Internet2 Advanced Layer 2 Service Network Operations Report
12/04/2017 - 12/10/2017

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)





170674-Normal
1-Critical

Brief Outage Resolved - I2 Optical Various Circuits
UndeterminedVendor
12/05/2017 5:46 PM
12/05/2017 5:47 PM


170704-Normal
1-Critical

Brief Outage Resolved - I2 Optical Various Circuits
Human ErrorInternal
12/05/2017 6:40 PM
12/05/2017 6:42 PM


171214-Normal
1-Critical

Instability Resolved - I2 Optical Participant ESnet
Unannounced MaintenanceVendor
12/07/2017 6:09 PM
12/08/2017 6:00 AM


171254-Normal
2-High

Brief Outage - I2 Core Backbone LASV-SALT
UndeterminedUndetermined
12/07/2017 7:53 PM
12/07/2017 7:54 PM


12/08/2017 12:50 AM
12/08/2017 12:51 AM






Unscheduled Outages Detail






Ticket No.:17067:144



Subject:Brief Outage Resolved - I2 Optical Various Circuits



Source Of Impact:Vendor



Affected:Core Backbone LOSA-PHOE

Services:
Optical
AL2S
IP
TR-CPS

Optical Participant ESnet



Start Time:Tuesday, December 5, 2017, 5:46 PM (1746) UTC



End Time:Tuesday, December 5, 2017, 5:47 PM (1747) UTC


Description:The above listed asset is now available following a brief outage.  Level(3) 
Engineers were contacted however they were unable to determine the cause of 
the outage. All services have since restored however, and no further outages are 
expected.







Ticket No.:17070:144



Subject:Brief Outage Resolved - I2 Optical Various Circuits



Source Of Impact:Internal



Affected:Core Backbones
ASHB-PITT
ASHB-CHIC
ASHB-EQCH

Services:
Optical
AL2S
IP
TR-CPS

Optical Participant ESnet



Start Time:Tuesday, December 5, 2017, 6:40 PM (1840) UTC



End Time:Tuesday, December 5, 2017, 6:42 PM (1842) UTC


Description:The Internet2 Circuit Vendor has advised that there was a software
issue related to a change made on the network that caused the outage.

No further outages are expected.







Ticket No.:17121:144



Subject:Instability Resolved - I2 Optical Participant ESnet



Source Of Impact:Vendor



Affected:Optical Participant ESnet



Start Time:Thursday, December 7, 2017, 6:09 PM (1809) UTC



End Time:Friday, December 8, 2017, 6:00 AM (0600) UTC


Description:The above-listed assets are now stable.  Circuit vendor engineers have indicated that 
the outage was associated with software upgrade maintenance.







Ticket No.:17125:144



Subject:Brief Outage - I2 Core Backbone LASV-SALT



Source Of Impact:Undetermined



Affected:Core Backbone LASV-SALT

Services:
Optical
AL2S
IP
TR-CPS



Start Time:Thursday, December 7, 2017, 7:53 PM (1953) UTC



End Time:Thursday, December 7, 2017, 7:54 PM (1954) UTC


Start Time:Friday, December 8, 2017, 12:50 AM (0050) UTC



End Time:Friday, December 8, 2017, 12:51 AM (0051) UTC


Description:The above listed asset is now available after a brief outage. Internet 2 Engineers 
investigated the outage, however the reason for it could not be determined. All 
services have since restored, and no further outages are expected. 

The backbone re-routed during the outage.







Scheduled Maintenances Summary





Ticket Number
Customer Impact
Network Impact
Title

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





16970
3-Elevated
1-Critical

Maintenance Completed - I2 Optical DWDM System SNLL-SACR
Hardware
Vendor12/06/2017 5:36 PM
12/06/2017 5:37 PM


12/06/2017 6:05 PM
12/06/2017 6:32 PM


17000
4-Normal
1-Critical

Maintenance Completed - I2 Optical DWDM System ELPA-SANA
HardwareVendor
12/07/2017 6:05 AM
12/07/2017 7:06 AM


16864
4-Normal
1-Critical

Maintenance Completed - I2 Optical Participant ESnet (CHIC & STAR)
Circuit
Vendor12/08/2017 6:03 AM
12/08/2017 8:13 AM




Scheduled Maintenances Detail





Ticket No.:16970:144



Subject:Maintenance Completed - I2 Optical DWDM System SNLL-SACR



Source Of Impact:Vendor



Affected:Services:
Optical
AL2S
IP
TR-CPS

Optical Participant ESnet



Start Time:Wednesday, December 6, 2017, 5:36 PM (1736) UTC



End Time:Wednesday, December 6, 2017, 5:37 PM (1737) UTC


Start Time:Wednesday, December 6, 2017, 6:05 PM (1805) UTC


		    
End Time:Wednesday, December 6, 2017, 6:32 PM (1832) UTC


Description:   The above-listed assets were unavailable while Internet2 Fiber Vendor Engineers
performed hardware maintenance in Livermore (aka Sandia).
An outage of 2 hours was expected.
Maintenance has concluded at this time and no further outage is expected.

Backbone traffic should have re-routed during this maintenance.



  







Ticket No.:17000:144



Subject:Maintenance Completed - I2 Optical DWDM System ELPA-SANA



Source Of Impact:Vendor



Affected:DWDM System ELPA-SANA

Core Backbone ELPA-HOUH
Core Backbone HOUS-LOSA

Affected Services:
Optical
AL2S
TR-CPS
IP

Optical Participant ESnet
Optical Participant NOAA N-Wave
Optical Participant LEARN
IP Participant GEANT



Start Time:Thursday, December 7, 2017, 6:05 AM (0605) UTC



End Time:Thursday, December 7, 2017, 7:06 AM (0706) UTC


Description:   The above listed assets are now available after CenturyLink engineers performed
maintenance on the Ciena 6500 network and replaced a LIM card in Del Rio. 
Maintenance has been completed. No further impact is expected.



  







Ticket No.:16864:144



Subject:Maintenance Completed - I2 Optical Participant ESnet (CHIC & STAR)



Source Of Impact:Vendor



Affected:Services:
Optical

Optical Participant ESnet (CHIC & STAR)



Start Time:Friday, December 8, 2017, 6:03 AM (0603) UTC



End Time:Friday, December 8, 2017, 8:13 AM (0813) UTC


Description:   The above listed asset is now available after Level3 Engineers
performed maintenance. Maintenance has been completed; no further impact is 
expected.



  










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% 99.99621%  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% 99.99734%  99.99810%
sdn-sw.ashb.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99924%  100.00000%
sdn-sw.atla.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.bato.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99905%  100.00000%
sdn-sw.bost.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99905%  100.00000%
sdn-sw.char.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99696%  100.00000%
sdn-sw.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  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% 100.00000%  100.00000%
sdn-sw.elpa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99545%  99.99981%
sdn-sw.eqch.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97818%  100.00000%
sdn-sw.houh.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99848%  100.00000%
sdn-sw.jack.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99658%  100.00000%
sdn-sw.jcsn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97514%  99.97628%
sdn-sw.kans.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.losa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.minn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96262%  100.00000%
sdn-sw.miss2.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97723%  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% 99.99658%  100.00000%
sdn-sw.phoe.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99013%  100.00000%
sdn-sw.pitt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99336%  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% 99.97533%  99.99810%
sdn-sw.salt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.seat.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.star.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92202%  100.00000%
sdn-sw.sunn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.tuls.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99507%  99.99791%
sdn-sw.wash.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  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%99.99289%99.99917%

 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-ALBA-10GE-11617
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99564%99.99715%
I2-ALBA-ALBA-10GE-11618
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99564%99.99715%
I2-ALBA-ALBA-10GE-11619
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99564%99.99715%
I2-ALBA-ALBA-10GE-11620
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99564%99.99715%
I2-ALBA-ALBA-10GE-11621
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99564%99.99715%
I2-ALBA-ALBA-10GE-11622
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99564%99.99715%
I2-ALBA-BOST-100GE-09210
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.95029%99.99810%
I2-ALBA-CLEV-100GE-07735
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.87629%99.99791%
I2-ASHB-ASHB-100GE-10653
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99696%100.00000%
I2-ASHB-CHIC-100GE-11803
               0 hr 2 min0 hr 2 min
               99.98016%99.98016%
               99.68902%99.90855%
I2-ASHB-PITT-100GE-07737
               0 hr 2 min0 hr 2 min
               99.98016%99.98016%
               99.85105%99.97932%
I2-ASHB-WASH-100GE-09106
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.87781%99.97894%
I2-ASHB-WASH-100GE-11823
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.92885%99.98786%
I2-ASHB-WASH-100GE-55815
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.91443%99.97590%
I2-ATLA-ATLA-100GE-11442
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99905%100.00000%
I2-ATLA-CHAR-100GE-07738
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.97875%99.99905%
I2-ATLA-CHAR-100GE-07739
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
I2-ATLA-CHIC-100GE-69780
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.43211%99.58599%
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%
               99.55753%99.70306%
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%
               99.72146%99.86434%
I2-ATLA-LOUI-100GE-07740
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.23953%99.34825%
I2-ATLA-WASH-100GE-54536
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.73797%99.93397%
I2-BATO-HOUH-100GE-08860
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98065%100.00000%
I2-BATO-JACK-100GE-11005
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.71615%99.84802%
I2-BOST-HART2-100GE-09211
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.93985%99.98179%
I2-CHAR-RALE-100GE-10633
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.93815%99.99810%
I2-CHIC-COLU4-100GE-11554
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99734%100.00000%
I2-CHIC-EQCH-100GE-55918
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.91291%99.99981%
I2-CHIC-EQCH-100GE-69888
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.90172%99.99981%
I2-CHIC-INDI-100GE-50993
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.72032%99.82961%
I2-CHIC-KANS-100GE-07745
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.93112%99.99753%
I2-CHIC-STAR-100GE-07743
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.87174%99.99829%
I2-CINC-INDI-100GE-51692
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.50080%99.54159%
I2-CINC-LOUI-100GE-54197
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.66739%99.67498%
I2-CLEV-EQCH-100GE-66186
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.72829%99.92638%
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%
               99.90930%99.99943%
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%
               100.00000%100.00000%
I2-DALL-HOUH-100GE-07751
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99355%99.99962%
I2-DALL-TULS-100GE-11300
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.97476%99.99431%
I2-DENV-DENV-10GE-51431
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.89792%99.89792%
I2-DENV-ELPA-100GE-07748
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.96907%99.99962%
I2-DENV-KANS-100GE-07746
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.64519%99.71558%
I2-DENV-SALT-100GE-07747
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.93587%99.99810%
I2-ELPA-ELPA-10GE-57251
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99260%99.99981%
I2-ELPA-HOUH-100GE-07749
               1 hr 1 min0 hr 0 min
               99.39484%100.00000%
               99.64120%99.77895%
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%
               99.98634%99.99981%
I2-EQCH-MINN-100GE-12184
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.72905%99.92866%
I2-EQCH-STAR-100GE-09299
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.87401%99.99981%
I2-HART2-NEWY32AOA-100GE-12947
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.87344%99.96205%
I2-HOUH-HOUS-100GE-09174
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.89299%99.89583%
I2-HOUH-HOUS-100GE-09379
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.90209%99.90494%
I2-HOUH-JCSN-100GE-09155
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.61825%99.66606%
I2-HOUH-JCSN-100GE-10783
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.61844%99.66625%
I2-HOUH-TULS-100GE-07751
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
I2-JACK-JACK-100GE-52411
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.96566%99.96831%
I2-KANS-KANS-100GE-09157
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.97571%100.00000%
I2-KANS-KANS-100GE-54216
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.87477%99.92316%
I2-KANS-KANS-10GE-51701
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.82373%99.82942%
I2-KANS-MINN-100GE-12675
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.85466%99.90096%
I2-KANS-TULS-100GE-07753
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.94687%99.99734%
I2-LASV-LOSA-100GE-53802
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.93245%100.00000%
I2-LASV-SALT-100GE-07757
               0 hr 2 min0 hr 2 min
               99.98016%99.98016%
               99.92942%99.99962%
I2-LOSA-PHOE-100GE-09190
               0 hr 1 min0 hr 1 min
               99.99008%99.99008%
               99.90874%99.96338%
I2-LOSA-SUNN-100GE-07755
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.84460%99.91614%
I2-MINN-MISS2-100GE-09036
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.88236%100.00000%
I2-MINN-MISS2-100GE-09130
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.20936%99.45052%
I2-MISS2-SEAT-100GE-13237
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.75486%99.88673%
I2-MISS2-SEAT-100GE-13238
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.95902%99.99867%
I2-NEWY23AOA-PHIL-100GE-07759
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.95921%99.99810%
I2-PHIL-WASH-100GE-10867
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.94422%99.98824%
I2-PHOE-TUCS-100GE-11990
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.95143%99.99943%
I2-PORT-SEAT-100GE-08997
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.79129%99.89811%
I2-PORT-SUNN-100GE-10343
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.82563%99.88692%
I2-RALE-WASH-100GE-08888
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.69907%99.91822%
I2-RENO-SALT-100GE-53725
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.92600%99.99981%
I2-RENO-SUNN-100GE-07766
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.90418%99.99981%
I2-SALT-SEAT-100GE-08998
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.95389%99.99848%
I2-SUNN-SUNN-100GE-55462
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               98.94012%98.97313%
I2-TUCS-TUCS-100GE-12123
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99374%100.00000%
      
Aggregate All Unified - Internet2 Advanced Layer 2 Service Backbone Circuits
                   1 hr 8 min1 hr 1 min
                   99.99206%99.99918%
                   99.85572%99.91696%


 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.:17676:144



Subject:Maintenance - I2 Node pnc-srv.ctc.net.internet2.edu



Affected:



Start Time:Tuesday, January 23, 2018, 10:00 PM (2200) UTC



End Time:Tuesday, January 23, 2018, 11:00 PM (2300) UTC



Description:   The above listed may go down while a power supply is replaced. No outage is 
expected, however the entire window is reserved. 

*This is an internal maintenance, therefore it is non-service impacting.*



  







Ticket No.:17398:144



Subject:Maintenance - I2 Optical Participant WIX



Affected:Optical Participant WIX



Start Time:Thursday, January 25, 2018, 4:00 AM (0400) UTC



End Time:Thursday, January 25, 2018, 10:00 AM (1000) UTC



Description:   The above asset will be unavailable while TATA Communications Engineers
perform maintenance.
An outage lasting 4 hours is expected.
The entire maintenance window has been reserved.



  







Ticket No.:17718:144



Subject:Maintenance - I2 AL2S Participant Atlantic Wave



Affected:AL2S Participant Atlantic Wave



Start Time:Friday, January 26, 2018, 5:00 AM (0500) UTC



End Time:Friday, January 26, 2018, 7:00 AM (0700) UTC



Description:   The above listed asset will be unavailable while Internet2 Engineers perform
hardware maintenance. An outage is expected. The entire window is reserved.



  







Ticket No.:17732:144



Subject:Impact Assessment - I2 Optical Various Circuits



Affected:Services:
Optical
AL2S
IP
TR-CPS



Start Time:Monday, January 29, 2018, 6:00 AM (0600) UTC



End Time:Monday, January 29, 2018, 12:00 PM (1200) UTC



Description:   The above listed asset will be unavailable while Internet2 Fiber
Vendor Engineers perform fiber relocation maintenance in Springfield, TN.

An outage of up to 6 hours is expected. The entire window is
reserved.  

Backbone traffic will re-route during this maintenance.



  







Ticket No.:17704:144



Subject:Maintenance - I2 Optical Node opt3.chic



Affected:Core Backbone's CHIC-EQCH and CHIC-INDI
I2 Optical Participant NOAA N-Wave



Start Time:Wednesday, January 31, 2018, 6:01 AM (0601) UTC



End Time:Wednesday, January 31, 2018, 12:00 PM (1200) UTC



Description:   The above listed assets will be unavailable while Internet2 Engineers
perform hardware maintenance. An outage is expected, and the entire
window is reserved.



  







Ticket No.:17249:144



Subject:Maintenance - I2 Optical DWDM System LBNL-NERSC



Affected:DWDM System LBNL-NERSC

Services:
Optical

Optical Participant ESnet



Start Time:Wednesday, January 31, 2018, 5:30 PM (1730) UTC



End Time:Wednesday, January 31, 2018, 7:30 PM (1930) UTC



Description:   *Note the updated maintenance time and impact*

The above listed asset will be unavailable while Internet2 Fiber Vendor Engineers 
perform hardware maintenance. An outage is expected. The entire window is reserved.

Backbone traffic will re-route during this maintenance.



  







Ticket No.:17628:144



Subject:Maintenance - I2 Optical DWDM System ALBA-BUFF



Affected:Core Backbone ALBA-SYRA

Services:
Optical
AL2S
IP
TR-CPS



Start Time:Monday, February 5, 2018, 5:00 AM (0500) UTC



End Time:Monday, February 5, 2018, 11:00 AM (1100) UTC



Description:   The above listed asset will be unavailable while Internet2 Fiber
Vendor Engineers perform circuit relocation maintenance in New York, USA.
An outage is expected. The entire window is reserved.

Backbone traffic will re-route during this maintenance.



  







Ticket No.:17629:144



Subject:Maintenance - I2 Optical DWDM System ALBA-BUFF



Affected:Core Backbone BUFF-SYRA

Services:
Optical
AL2S
IP
TR-CPS



Start Time:Tuesday, February 6, 2018, 5:00 AM (0500) UTC



End Time:Tuesday, February 6, 2018, 11:00 AM (1100) UTC



Description:   The above listed asset will be unavailable while Internet2 Fiber
Vendor Engineers perform circuit relocation maintenance in New York, USA.
An outage is expected. The entire window is reserved.

Backbone traffic will re-route during this maintenance.



  







Ticket No.:17630:144



Subject:Maintenance - I2 Optical DWDM System ALBA-BUFF



Affected:Core Backbone BUFF-SYRA

Services:
Optical
AL2S
IP
TR-CPS



Start Time:Friday, February 9, 2018, 5:00 AM (0500) UTC



End Time:Friday, February 9, 2018, 11:00 AM (1100) UTC



Description:   The above listed asset will be unavailable while Internet2 Fiber
Vendor Engineers perform circuit relocation maintenance in New York, USA.
An outage is expected. The entire window is reserved.

Backbone traffic will re-route during this maintenance.