Unified - Internet2 Advanced Layer 2 Service Network Operations Report
08/20/2018 - 08/26/2018

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)





208974-Normal
2-High

Brief Outage Resolved - I2 Core Backbone BATO-JACK
UndeterminedUndetermined
08/20/2018 5:07 PM
08/20/2018 5:08 PM


209474-Normal
2-High

Outage Resolved - I2 Core Backbone EQCH-MINN
HardwareVendor
08/20/2018 6:37 PM
08/22/2018 6:55 PM


209064-Normal
2-High

Brief Outage Resolved - I2 Core Backbone MINN-MISS2
Unannounced MaintenanceVendor
08/21/2018 6:14 AM
08/21/2018 6:18 AM


209674-Normal
2-High

Outage Resolved - I2 Optical Various Circuits
Human ErrorVendor
08/23/2018 5:56 PM
08/23/2018 6:00 PM


209874-Normal
1-Critical

Brief Outage Resolved - I2 Optical DWDM System CHAT-NASH
Human ErrorVendor
08/24/2018 5:53 PM
08/24/2018 5:54 PM


209914-Normal
1-Critical

Brief Outage Update - I2 Optical DWDM System DENV-KANS
UndeterminedVendor
08/24/2018 6:40 PM
08/24/2018 6:41 PM


08/24/2018 7:06 PM
08/24/2018 7:07 PM


210054-Normal
1-Critical

Brief Outage Resolved - I2 Optical DWDM System CHIC-SAIN
UndeterminedVendor
08/25/2018 6:23 AM
08/25/2018 6:24 AM


210084-Normal
1-Critical

Outage Resolved - I2 Optical DWDM System HOUS-JCSN
Cut or Damaged FiberVendor
08/25/2018 5:07 PM
08/25/2018 5:08 PM


08/25/2018 6:13 PM
08/25/2018 6:14 PM


08/25/2018 6:14 PM
08/26/2018 12:46 AM


08/26/2018 1:22 AM
08/26/2018 2:40 AM


210124-Normal
2-High

Brief Outage Resolved - I2 Core Backbone CINC-LOUI
HardwareInternal
08/26/2018 7:13 AM
08/26/2018 7:14 AM






Unscheduled Outages Detail






Ticket No.:20897:144



Subject:Brief Outage Resolved - I2 Core Backbone BATO-JACK



Source Of Impact:Undetermined



Affected:Core Backbone BATO-JACK

Services:
Optical
AL2S
IP
TR-CPS



Start Time:Monday, August 20, 2018, 5:07 PM (1707) UTC



End Time:Monday, August 20, 2018, 5:08 PM (1708) UTC


Description:The above listed asset is now available after a brief outage.
Internet2 Engineers have been contacted, however the reason for the outage 
could not be determined. All services have since restored, and no further 
outages are expected. 

The backbone re-routed during the outage.







Ticket No.:20947:144



Subject:Outage Resolved - I2 Core Backbone EQCH-MINN



Source Of Impact:Vendor



Affected:Core Backbone EQCH-MINN

Services:
Lit Service
AL2S
IP
TR-CPS



Start Time:Monday, August 20, 2018, 6:37 PM (1837) UTC



End Time:Wednesday, August 22, 2018, 6:55 PM (1855) UTC


Description:The above listed assets are available. Zayo Engineers have been contacted
and they have reported that the outage was due to a card failure in Chicago,
IL.Card replacement has been completed. No further outages are expected. 
Backbone traffic has re-routed.







Ticket No.:20906:144



Subject:Brief Outage Resolved - I2 Core Backbone MINN-MISS2



Source Of Impact:Vendor



Affected:Core Backbone MINN-MISS2

Services:
Lit Service
AL2S
IP
TR-CPS



Start Time:Tuesday, August 21, 2018, 6:14 AM (0614) UTC



End Time:Tuesday, August 21, 2018, 6:18 AM (0618) UTC


Description:The above-listed assets are available after a brief outage.
Zayo Engineers have stated the outage was due to maintenance work that unexpectedly impacted Internet2 assets.
Maintenance work has concluded and no further outage is expected.

Backbone traffic was re-routed.







Ticket No.:20967:144



Subject:Outage Resolved - I2 Optical Various Circuits



Source Of Impact:Vendor



Affected:Backbone HOUH-JCSN

Affected Services:
Optical
AL2S
TR-CPS
IP

Optical Participant Mississippi Optical Network
Optical Participant ESNet
Optical Participant NOAA N-Wave



Start Time:Thursday, August 23, 2018, 5:56 PM (1756) UTC



End Time:Thursday, August 23, 2018, 6:00 PM (1800) UTC


Description:The above listed assets are currently available following a brief outage. 
CenturyLink Engineers reported the outage was due to a fiber bump.







Ticket No.:20987:144



Subject:Brief Outage Resolved - I2 Optical DWDM System CHAT-NASH



Source Of Impact:Vendor



Affected:DWDM System CHAT-NASH
Core Backbones:
ATLA-CHIC
ATLA-JCSN
ATLA-LOUI

Services:
Optical
AL2S
IP
TR-CPS

Optical Participants:
ESnet
NORDUnet
NOAA N-Wave



Start Time:Friday, August 24, 2018, 5:53 PM (1753) UTC



End Time:Friday, August 24, 2018, 5:54 PM (1754) UTC


Description:The above listed assets are now available following a brief outage.
Internet2 Fiber Vendor Engineers have investigated and determined this outage 
was caused by a fiber bump in Nashville, TN. No further outages are expected.

Backbone traffic has re-routed.







Ticket No.:20991:144



Subject:Brief Outage Update - I2 Optical DWDM System DENV-KANS



Source Of Impact:Vendor



Affected:DWDM System DENV-KANS
Core Backbones:
DENV-KANS
KANS-SALT

Services:
Optical
AL2S
IP
TR-CPS
Darkwave

Optical Participants:
ESnet
NOAA N-Wave
Darkwave



Start Time:Friday, August 24, 2018, 6:40 PM (1840) UTC



End Time:Friday, August 24, 2018, 6:41 PM (1841) UTC


Start Time:Friday, August 24, 2018, 7:06 PM (1906) UTC



End Time:Friday, August 24, 2018, 7:07 PM (1907) UTC


Description:The above listed assets are currently available following a brief outage.
Internet2 Fiber Vendor Engineers reported the outage was undetermined.

Backbone traffic has re-routed.







Ticket No.:21005:144



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



Source Of Impact:Vendor



Affected:DWDM System CHIC-SAIN
Core Backbone DENV-KANS, CHIC-DENV, INDI-SAIN, CHIC-KANS, DENV-STAR

Services:
Optical
AL2S
IP
TR-CPS

Optical Participant NOAA N-Wave
Optical Participant ESnet



Start Time:Saturday, August 25, 2018, 6:23 AM (0623) UTC



End Time:Saturday, August 25, 2018, 6:24 AM (0624) UTC


Description:The above listed assets are available following a brief outage. Internet2
Fiber Vendor Engineers have been contacted, and the outage was due to an 
undetermined fiber disturbance. All services have since restored, and no further 
outages are expected.

Backbone traffic has re-routed.







Ticket No.:21008:144



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



Source Of Impact:Vendor



Affected:DWDM System HOUS-JCSN
Core Backbone HOUH-JCSN

Services:
Optical
AL2S
IP
TR-CPS

Optical Participant ESNet
Optical Participant NOAA N-Wave
Optical Participant MissION



Start Time:Saturday, August 25, 2018, 5:07 PM (1707) UTC



End Time:Saturday, August 25, 2018, 5:08 PM (1708) UTC


Start Time:Saturday, August 25, 2018, 6:13 PM (1813) UTC



End Time:Saturday, August 25, 2018, 6:14 PM (1814) UTC


Start Time:Saturday, August 25, 2018, 6:14 PM (1814) UTC



End Time:Sunday, August 26, 2018, 12:46 AM (0046) UTC


Start Time:Sunday, August 26, 2018, 1:22 AM (0122) UTC



End Time:Sunday, August 26, 2018, 2:40 AM (0240) UTC


Description:The above listed assets are available after an outage.
Internet2 Fiber Vendor Engineers have stated the reason for the outage was a fiber cut between Jackson and Mendenhall, MS.
Services were rolled over to alternate fibers to resolve the issue.
Field Operations has finished restoration efforts at this time and services have restored.
No further outage is expected.

Backbone traffic has re-routed.







Ticket No.:21012:144



Subject:Brief Outage Resolved - I2 Core Backbone CINC-LOUI



Source Of Impact:Internal



Affected:Core Backbone CINC-LOUI

Services:
Optical
AL2S
IP
TR-CPS



Start Time:Sunday, August 26, 2018, 7:13 AM (0713) UTC



End Time:Sunday, August 26, 2018, 7:14 AM (0714) UTC


Description:The above listed assets are available after a brief outage.
CenturyLink Engineers have been contacted and have reviewed the incident.
The reason for the outage was a hardware issue. Faulty hardware has been 
replaced. No further outages are anticipated.







Scheduled Maintenances Summary





Ticket Number
Customer Impact
Network Impact
Title

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





20814
4-Normal
1-Critical

Maintenance Completed - I2 Optical DWDM System EUGE-PORT
Circuit
Vendor08/21/2018 7:39 AM
08/21/2018 11:21 AM


08/21/2018 11:24 AM
08/21/2018 11:25 AM


20635
3-Elevated
2-High

Maintenance Completed - I2 Core Backbone ASHB-PITT
CircuitVendor
08/22/2018 4:21 PM
08/22/2018 4:26 PM


20628
4-Normal
2-High

Maintenance 4 of 4 Completed - I2 AL2S Participant U.S. Department of Agriculture
Circuit
Vendor08/24/2018 12:18 AM
08/24/2018 5:54 AM


20885
4-Normal
1-Critical

Maintenance Completed - I2 Optical DWDM System KANS-TULS
CircuitVendor
08/24/2018 5:40 AM
08/24/2018 5:45 AM




Scheduled Maintenances Detail





Ticket No.:20814:144



Subject:Maintenance Completed - I2 Optical DWDM System EUGE-PORT



Source Of Impact:Vendor



Affected:DWDM System EUGE-PORT
Core Backbone EUGE-SEAT, PORT-SUNN

Services:
Optical
AL2S
IP
TR-CPS



Start Time:Tuesday, August 21, 2018, 7:39 AM (0739) UTC



End Time:Tuesday, August 21, 2018, 11:21 AM (1121) UTC


Start Time:Tuesday, August 21, 2018, 11:24 AM (1124) UTC


		    
End Time:Tuesday, August 21, 2018, 11:25 AM (1125) UTC


Description:   The above listed asset was unavailable while Internet2 Fiber
Vendor Engineers performed fiber relocation maintenance in Eugene, OR.
This maintenance has been completed.

Backbone traffic has re-route during this maintenance.



  







Ticket No.:20635:144



Subject:Maintenance Completed - I2 Core Backbone ASHB-PITT



Source Of Impact:Vendor



Affected:Core Backbone ASHB-PITT

Services:
Optical
AL2S
IP
TR-CPS

Core Backbone ASHB-PITT

Optical Participant Three Rivers Optical Exchange



Start Time:Wednesday, August 22, 2018, 4:21 PM (1621) UTC



End Time:Wednesday, August 22, 2018, 4:26 PM (1626) UTC


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

Backbone traffic re-routed during this maintenance.



  







Ticket No.:20628:144



Subject:Maintenance 4 of 4 Completed - I2 AL2S Participant U.S. Department of Agriculture



Source Of Impact:Vendor



Affected:AL2S Participant U.S. Department of Agriculture



Start Time:Friday, August 24, 2018, 12:18 AM (0018) UTC



End Time:Friday, August 24, 2018, 5:54 AM (0554) UTC


Description:   *Please note this is maintenance 4 of 4*

The above listed asset was unavailable while Customer Vendor Engineers
performed circuit relocation maintenance. All maintenance has been completed, and 
all services have since restored.



  







Ticket No.:20885:144



Subject:Maintenance Completed - I2 Optical DWDM System KANS-TULS



Source Of Impact:Vendor



Affected:DWDM System KANS-TULS

Core Backbones:
DALL-KANS
KANS-TULS

Services:
Optical
AL2S
IP
TR-CPS

Optical Participants:
ESnet
NOAA N-Wave



Start Time:Friday, August 24, 2018, 5:40 AM (0540) UTC



End Time:Friday, August 24, 2018, 5:45 AM (0545) UTC


Description:   The above listed assets are now available after Internet2 Fiber Vendor
Engineers performed maintenance. Maintenance has been completed. No further 
outages are anticipated.



  










Downtime and Availability







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


rtsw.reno.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
rtsw.albu.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
rtsw.alba.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99924%  100.00000%
rtsw.ashb.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
rtsw.atla.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99905%  100.00000%
rtsw.bato.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99905%  100.00000%
rtsw.bost.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99905%  100.00000%
rtsw.char.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99924%  100.00000%
rtsw.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98558%  100.00000%
rtsw.clev.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.91765%  99.99431%
rtsw.colu4.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
rtsw.dall.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99829%  100.00000%
rtsw.denv.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
rtsw.elpa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99924%  100.00000%
rtsw.eqch.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99886%  100.00000%
rtsw.houh.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99810%  100.00000%
rtsw.jack.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99924%  100.00000%
rtsw.jcsn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99886%  100.00000%
rtsw.kans.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99393%  99.99962%
rtsw.losa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99715%  100.00000%
rtsw.minn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99886%  100.00000%
rtsw.miss2.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97723%  100.00000%
rtsw.newy32aoa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99753%  100.00000%
rtsw.phil.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99583%  100.00000%
rtsw.phoe.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99013%  100.00000%
rtsw.pitt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99753%  100.00000%
rtsw.port.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99583%  100.00000%
rtsw.rale.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97533%  99.99810%
rtsw.salt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99924%  100.00000%
rtsw.seat.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
rtsw.star.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94877%  100.00000%
rtsw.sunn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99810%  100.00000%
rtsw.tuls.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99886%  100.00000%
rtsw.wash.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99753%  100.00000%
rtr.wilc.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99943%  99.99943%
rtr.paix.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99431%  100.00000%
rtr.hous.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99867%  100.00000%
rtr.eqch.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99848%  100.00000%
rtr.ashb.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99848%  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%99.99372%99.99979%

 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%
               99.99924%100.00000%
I2-ALBA-ALBA-10GE-11618
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99924%100.00000%
I2-ALBA-ALBA-10GE-11619
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99924%100.00000%
I2-ALBA-ALBA-10GE-11620
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99924%100.00000%
I2-ALBA-ALBA-10GE-11621
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99924%100.00000%
I2-ALBA-ALBA-10GE-11622
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99924%100.00000%
I2-ALBA-BOST-100GE-09210
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               98.95188%98.97712%
I2-ALBA-CLEV-100GE-07735
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.82696%99.99829%
I2-ASHB-ASHB-100GE-10653
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99772%100.00000%
I2-ASHB-CHIC-100GE-11803
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.69945%99.89906%
I2-ASHB-PITT-100GE-07737
               0 hr 5 min0 hr 0 min
               99.95040%100.00000%
               99.87401%99.98900%
I2-ASHB-WASH-100GE-09106
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.81254%99.86585%
I2-ASHB-WASH-100GE-11823
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.83758%99.86585%
I2-ASHB-WASH-100GE-55815
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.83607%99.86585%
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%
               99.91955%99.94289%
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%
               99.77231%99.95788%
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%
               99.73854%99.87022%
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 1 min0 hr 1 min
               99.99008%99.99008%
               99.92126%99.97040%
I2-ATLA-LOUI-100GE-07740
               0 hr 1 min0 hr 1 min
               99.99008%99.99008%
               99.74537%99.95674%
I2-ATLA-WASH-100GE-54536
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.66644%99.86358%
I2-BATO-HOUH-100GE-08860
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.82942%99.85580%
I2-BATO-JACK-100GE-11005
               0 hr 1 min0 hr 1 min
               99.99008%99.99008%
               99.36115%99.57840%
I2-BOST-HART2-100GE-09211
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.92335%99.96528%
I2-CHAR-RALE-100GE-10633
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.91215%99.99810%
I2-CHIC-COLU4-100GE-11554
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
I2-CHIC-EQCH-100GE-55918
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.93378%100.00000%
I2-CHIC-EQCH-100GE-69888
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.87534%99.99981%
I2-CHIC-INDI-100GE-50993
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.84916%99.97989%
I2-CHIC-KANS-100GE-07745
               0 hr 1 min0 hr 1 min
               99.99008%99.99008%
               99.89413%99.99962%
I2-CHIC-STAR-100GE-07743
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.87022%100.00000%
I2-CINC-INDI-100GE-51692
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.91462%99.97894%
I2-CINC-LOUI-100GE-54197
               0 hr 1 min0 hr 1 min
               99.99008%99.99008%
               99.83834%99.95731%
I2-CLEV-EQCH-100GE-66186
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.75884%99.91310%
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%
               99.91803%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%
               100.00000%100.00000%
I2-DALL-HOUH-100GE-07751
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.81026%99.89507%
I2-DALL-KANS-100GE-185420
               0 hr 5 min0 hr 0 min
               99.95040%100.00000%
               99.97344%99.98046%
I2-DALL-TULS-100GE-11300
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.96414%99.97837%
I2-DENV-DENV-10GE-51431
               5 hr 36 min0 hr 0 min
               96.66667%100.00000%
               99.90551%99.96926%
I2-DENV-ELPA-100GE-07748
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.72735%99.76643%
I2-DENV-KANS-100GE-07746
               0 hr 2 min0 hr 2 min
               99.98016%99.98016%
               99.68788%99.77876%
I2-DENV-SALT-100GE-07747
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.95048%99.99753%
I2-ELPA-ELPA-10GE-57251
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99924%100.00000%
I2-ELPA-HOUH-100GE-07749
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.76264%99.87098%
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%
               99.98558%99.99545%
I2-EQCH-MINN-100GE-12184
               48 hr 18 min48 hr 18 min
               71.25000%71.25000%
               99.32036%99.37462%
I2-EQCH-STAR-100GE-09299
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.47689%99.52926%
I2-HART2-NEWY32AOA-100GE-12947
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.41086%99.46475%
I2-HOUH-HOUS-100GE-09174
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98046%99.99772%
I2-HOUH-HOUS-100GE-09379
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.96414%99.98235%
I2-HOUH-JCSN-100GE-09155
               7 hr 56 min7 hr 56 min
               95.27778%95.27778%
               99.14124%99.20518%
I2-HOUH-JCSN-100GE-10783
               7 hr 56 min7 hr 56 min
               95.27778%95.27778%
               99.14124%99.20518%
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%
               99.97533%99.99924%
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%
               99.74822%99.87933%
I2-KANS-KANS-10GE-51701
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.76814%99.77383%
I2-KANS-MINN-100GE-12675
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.77895%99.79129%
I2-KANS-TULS-100GE-07753
               0 hr 5 min0 hr 0 min
               99.95040%100.00000%
               99.93985%99.99943%
I2-LASV-LOSA-100GE-53802
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.64405%99.71615%
I2-LASV-SALT-100GE-07757
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.93018%99.99943%
I2-LOSA-PHOE-100GE-09190
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.94517%99.99943%
I2-LOSA-SUNN-100GE-07755
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.95351%99.99981%
I2-MINN-MISS2-100GE-09036
               0 hr 4 min0 hr 4 min
               99.96032%99.96032%
               99.84252%99.94422%
I2-MINN-MISS2-100GE-09130
               0 hr 4 min0 hr 4 min
               99.96032%99.96032%
               98.73406%98.88073%
I2-MISS2-SEAT-100GE-13237
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.61464%99.70628%
I2-MISS2-SEAT-100GE-13238
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.72716%99.81444%
I2-NEWY23AOA-PHIL-100GE-07759
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.86168%99.99962%
I2-PHIL-WASH-100GE-10867
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.79281%99.86491%
I2-PHOE-TUCS-100GE-11990
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.95181%99.99981%
I2-PORT-SEAT-100GE-08997
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.59794%99.83094%
I2-PORT-SUNN-100GE-10343
               3 hr 43 min0 hr 0 min
               97.78770%100.00000%
               99.78692%99.90039%
I2-RALE-WASH-100GE-08888
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.73664%99.91955%
I2-RENO-SALT-100GE-53725
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.63760%99.68750%
I2-RENO-SUNN-100GE-07766
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.78597%99.86927%
I2-SALT-SEAT-100GE-08998
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.95408%99.99867%
I2-SUNN-SUNN-100GE-55462
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               98.97218%98.97313%
I2-TUCS-TUCS-100GE-12123
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99469%100.00000%
      
Aggregate All Unified - Internet2 Advanced Layer 2 Service Backbone Circuits
                   73 hr 59 min9 hr 34 min
                   99.48793%99.55415%
                   99.80610%99.86963%


 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.:21534:144



Subject:Maintenance - I2 Optical Participant ESnet



Affected:Optical Participant ESnet



Start Time:Monday, October 8, 2018, 5:00 AM (0500) UTC



End Time:Monday, October 8, 2018, 9:00 AM (0900) UTC



Description:   The above listed asset will be unavailable while CenturyLink Engineers perform 
maintenance. Outages are expected. The entire maintenance window has been
reserved.



  







Ticket No.:21549:144



Subject:Maintenance - I2 Core Node DALL



Affected:Core Node DALL (All services and participants)

Core Backbones:
DALL-DALL3
DALL-DALL
DALL-HOUS
DALL-KANS
DALL-TULS

Services:
Optical
AL2S
IP
TR-CPS

Optical Participant NOAA N-Wave



Start Time:Tuesday, October 9, 2018, 5:00 AM (0500) UTC



End Time:Tuesday, October 9, 2018, 7:00 AM (0700) UTC



Description:   The above listed assets will be unavailable while Internet2 Engineers
perform core node maintenance in Dallas TX. Outages are
expected. The entire window is reserved.

All connections to the core node will be impacted.



  







Ticket No.:21559:144



Subject:Maintenance - I2 Singapore Circuit I2-LOSA-SING-100GE-55449



Affected:IP Participant KOREN
IP Participant SingaREN (LOSA)



Start Time:Tuesday, October 9, 2018, 5:00 PM (1700) UTC



End Time:Tuesday, October 9, 2018, 9:00 PM (2100) UTC



Description:   The above listed assets will be unavailable while vendor engineers perform
maintenance. An outage of up to four hours is expected. The entire window is
reserved.



  







Ticket No.:21576:144



Subject:Maintenance - I2 Optical DWDM System HOUS-SANA



Affected:DWDM System HOUH-SANA
Core Backbone ELPA-HOUH

Services:
Optical
AL2S
IP
TR-CPS

Optical Participant ESnet



Start Time:Wednesday, October 10, 2018, 5:00 AM (0500) UTC



End Time:Wednesday, October 10, 2018, 11:00 AM (1100) UTC



Description:   The above listed asset will be unavailable while Internet2 Fiber
Vendor Engineers perform circut maintenance in Austin, TX.
An outage is expected and the entire window is reserved.

Backbone traffic will re-route during this maintenance.



  







Ticket No.:21637:144



Subject:Maintenance - I2 Optical DWDM System LASV-LOSA 



Affected:DWDM System LASV-LOSA

Core Backbones:
LASV-LOSA
LOSA-SALT

Services:
Optical
AL2S
IP
TR-CPS

Optical Participants:
ESnet
PAC-12



Start Time:Thursday, October 11, 2018, 7:00 AM (0700) UTC



End Time:Thursday, October 11, 2018, 11:00 AM (1100) UTC



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

Backbone traffic will re-route during this maintenance.



  







Ticket No.:21641:144



Subject:Maintenance - I2 Core Backbone ASHB-PITT



Affected:Core Backbones ASHB-PITT

Services:
Optical
AL2S
IP
TR-CPS

Optical Participants:
3OX



Start Time:Friday, October 12, 2018, 4:00 AM (0400) UTC



End Time:Friday, October 12, 2018, 6:00 AM (0600) UTC



Description:   The asset listed above will be unavailable while Internet2 Vendor Engineers 
perform hardware maintenance. Outage of 2 hours is expected. The entire 
window is reserved.



  







Ticket No.:21252:144



Subject:Maintenance Rescheduled - I2 Core Backbone MINN-MISS2



Affected:Core Backbone MINN-MISS2

Services:
Optical
AL2S
IP
TR-CPS



Start Time:Saturday, October 20, 2018, 1:00 PM (1300) UTC



End Time:Saturday, October 20, 2018, 11:00 PM (2300) UTC



Description:   *Please note this maintenance window has been rescheduled*

The above assets will be unavailable while Zayo Engineers perform 
maintenance to relocate fiber near Toston, MT.
An outage is expected for the duration of the window.
The entire window is reserved.

Backbone traffic will re-route during this maintenance.