Unified - Internet2 Advanced Layer 2 Service Network Operations Report
08/13/2018 - 08/19/2018

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)





207754-Normal
2-High

Outage Resolved - I2 Core Backbone ELPA-HOUH
Unannounced MaintenanceVendor
08/13/2018 5:36 AM
08/13/2018 7:36 AM


207904-Normal
2-High

Outage Resolved - I2 Core Backbone BATO-JACK
SoftwareVendor
08/13/2018 8:45 PM
08/13/2018 8:46 PM


208064-Normal
2-High

Instability Resolved - I2 Core Backbone MINN-MISS2
UndeterminedVendor
08/14/2018 3:41 PM
08/15/2018 7:09 AM


208244-Normal
1-Critical

Outage Resolved - I2 Optical DWDM System ANL221-FNALFCC
Cut or Damaged FiberVendor
08/15/2018 3:51 PM
08/16/2018 12:29 AM


208404-Normal
2-High

Instability Resolved - I2 Core Backbone EQCH-MINN
PowerVendor
08/16/2018 9:39 AM
08/16/2018 11:12 AM


08/17/2018 2:30 AM
08/17/2018 2:45 AM


08/18/2018 7:03 AM
08/18/2018 7:22 AM


08/18/2018 10:36 AM
08/18/2018 10:52 AM


208644-Normal
2-High

Outage Resolved - I2 Core Backbone KANS-MINN
Cut or Damaged FiberVendor
08/17/2018 4:01 PM
08/18/2018 1:12 AM


208774-Normal
2-High

Brief Outage - I2 Core Backbone EQCH-MINN
UndeterminedVendor
08/17/2018 10:54 PM
08/17/2018 11:05 PM


208814-Normal
1-Critical

Brief Outage Resolved - I2 Optical DWDM System DENV-SALT
UndeterminedVendor
08/18/2018 1:12 PM
08/18/2018 1:13 PM






Unscheduled Outages Detail






Ticket No.:20775:144



Subject:Outage Resolved - I2 Core Backbone ELPA-HOUH



Source Of Impact:Vendor



Affected:Core Backbone ELPA-HOUH
Services:
Optical
AL2S
IP
TR-CPS



Start Time:Monday, August 13, 2018, 5:36 AM (0536) UTC



End Time:Monday, August 13, 2018, 7:36 AM (0736) UTC


Description:The above listed asset is available. Internet2 Fiber Provider Engineers
have been contacted and have reviewed the incident. The outage was caused by 
maintenance. Maintenance has been completed. No further outages are 
anticipated.







Ticket No.:20790:144



Subject:Outage Resolved - I2 Core Backbone BATO-JACK



Source Of Impact:Vendor



Affected:Core Backbone BATO-JACK

Services:
Optical
AL2S
IP
TR-CPS



Start Time:Monday, August 13, 2018, 8:45 PM (2045) UTC



End Time:Monday, August 13, 2018, 8:46 PM (2046) UTC


Description:The above listed assets are available after a brief outage.
CenturyLink Engineers reported the outage was due to software issue.
Backbone traffic has re-routed.







Ticket No.:20806:144



Subject:Instability 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 14, 2018, 3:41 PM (1541) UTC



End Time:Wednesday, August 15, 2018, 7:09 AM (0709) UTC


Description:The above listed asset is stable.
Zayo Engineers have been contacted.
The reason for the outage is undetermined.







Ticket No.:20824:144



Subject:Outage Resolved - I2 Optical DWDM System ANL221-FNALFCC



Source Of Impact:Vendor



Affected:DWDM System ANL221-FNALFCC

Services:
Optical

Optical Participant ESnet



Start Time:Wednesday, August 15, 2018, 3:51 PM (1551) UTC



End Time:Thursday, August 16, 2018, 12:29 AM (0029) UTC


Description:The above listed assets are now available. Internet2 Fiber Vendor
Engineers reported the outage was due to a fiber cut. Century Link
has reported fiber splicing crews have completed repairs and service restoration
has been confirmed. No further outages are expected.

Backbone traffic has re-routed.







Ticket No.:20840:144



Subject:Instability Resolved - I2 Core Backbone EQCH-MINN



Source Of Impact:Vendor



Affected:Core Backbone EQCH-MINN

Services:
Lit Service
AL2S
IP
TR-CPS



Start Time:Thursday, August 16, 2018, 9:39 AM (0939) UTC



End Time:Thursday, August 16, 2018, 11:12 AM (1112) UTC


Start Time:Friday, August 17, 2018, 2:30 AM (0230) UTC



End Time:Friday, August 17, 2018, 2:45 AM (0245) UTC


Start Time:Saturday, August 18, 2018, 7:03 AM (0703) UTC



End Time:Saturday, August 18, 2018, 7:22 AM (0722) UTC


Start Time:Saturday, August 18, 2018, 10:36 AM (1036) UTC



End Time:Saturday, August 18, 2018, 10:52 AM (1052) UTC


Description:The above listed assets are available. The Internet2 circuit vendor
has advised that this issue was caused by power problems at a site
along the path. Those power issues have been addressed.  No further
outages are expected.







Ticket No.:20864:144



Subject:Outage Resolved - I2 Core Backbone KANS-MINN



Source Of Impact:Vendor



Affected:Core Backbone KANS-MINN

Services:
Optical
AL2S
IP
TR-CPS



Start Time:Friday, August 17, 2018, 4:01 PM (1601) UTC



End Time:Saturday, August 18, 2018, 1:12 AM (0112) UTC


Description:The above listed assets are now available. BOREAS Engineers reported the 
outage was due to a fiber cut in Ames, IA. The damage has been repaired. No 
further outages are expected.

Backbone traffic has re-routed.







Ticket No.:20877:144



Subject:Brief Outage - I2 Core Backbone EQCH-MINN



Source Of Impact:Vendor



Affected:Core Backbone EQCH-MINN

Services:
Lit Service
AL2S
IP
TR-CPS



Start Time:Friday, August 17, 2018, 10:54 PM (2254) UTC



End Time:Friday, August 17, 2018, 11:05 PM (2305) UTC


Description:This event is being tracked in ticket 20840:144.







Ticket No.:20881:144



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



Source Of Impact:Vendor



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

Services:
Optical
AL2S
IP
TR-CPS

Optical Participants
Center for Education Network Initiatives in California
Energy Sciences Network
National Oceanic & Atmospheric Administration
PAC-12



Start Time:Saturday, August 18, 2018, 1:12 PM (1312) UTC



End Time:Saturday, August 18, 2018, 1:13 PM (1313) UTC


Description:The above listed assets are currently available following a brief outage.
Internet2 Fiber Vendor Engineers have investigated the reason for
the outage, and have indicated that a loss of signal facing the Platteville, CO 
Amplifier
site was observed, but the root cause was unable to be determined.

Backbone traffic was re-routed.







Scheduled Maintenances Summary





Ticket Number
Customer Impact
Network Impact
Title

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





20622
4-Normal
1-Critical

Maintenance Completed - I2 Optical Various Circuits
Circuit
Vendor08/13/2018 5:37 AM
08/13/2018 5:39 AM


20793
3-Elevated
2-High

Maintenance 1 of 2 Completed - I2 Core Backbone MINN-MISS2
CircuitVendor
08/15/2018 5:36 AM
08/15/2018 7:07 AM


20848
4-Normal
1-Critical

Emergency Maintenance Completed - I2 Core Backbones DALL-TULS and DALL-KANS
Software
Internal08/16/2018 2:30 PM
08/16/2018 2:53 PM


20544
4-Normal
1-Critical

Maintenance Completed - I2 Optical DWDM System ALBA-BUFF
CircuitVendor
08/17/2018 4:05 AM
08/17/2018 4:22 AM


20328
4-Normal
2-High

Maintenance Completed - I2 Core Backbone MISS2-SEAT
Circuit
Vendor08/18/2018 2:12 PM
08/18/2018 3:36 PM


20871
3-Elevated
1-Critical

Emergency Maintenance Completed - I2 Optical DWDM System LACY-SEAT
CircuitVendor
08/19/2018 1:58 PM
08/19/2018 1:59 PM




Scheduled Maintenances Detail





Ticket No.:20622:144



Subject:Maintenance Completed - I2 Optical Various Circuits



Source Of Impact:Vendor



Affected:Core Node HOUH

Core Backbones:
HOUH-HOUS
ELPA-HOUH
HOUH-JCSN
BATO-HOUH

Services:
Optical
AL2S
IP
TR-CPS

Optical Participant ESnet



Start Time:Monday, August 13, 2018, 5:37 AM (0537) UTC



End Time:Monday, August 13, 2018, 5:39 AM (0539) UTC


Description:   The above listed asset is available after CenturyLink Engineers
performed circuit maintenance in Houston, TX. Maintenance has been completed. No 
further outages are anticipated.



  







Ticket No.:20793:144



Subject:Maintenance 1 of 2 Completed - I2 Core Backbone MINN-MISS2



Source Of Impact:Vendor



Affected:Core Backbone MINN-MISS2

Services:
Optical
AL2S
IP
TR-CPS
Lit Service



Start Time:Wednesday, August 15, 2018, 5:36 AM (0536) UTC



End Time:Wednesday, August 15, 2018, 7:07 AM (0707) UTC


Description:   *Please note this is window 1 of 2*

The above listed asset is now available after Zayo Engineers performed card 
replacement maintenance
in Last Chance Gulch Helena, MT.  Maintenance has been completed. No 
further outages are
anticipated.



  







Ticket No.:20848:144



Subject:Emergency Maintenance Completed - I2 Core Backbones DALL-TULS and DALL-KANS



Source Of Impact:Internal



Affected:Core Backbones:
DALL-KANS
DALL-TULS

Services:
Optical
AL2S
IP
TR-CPS



Start Time:Thursday, August 16, 2018, 2:30 PM (1430) UTC



End Time:Thursday, August 16, 2018, 2:53 PM (1453) UTC


Description:   The above listed assets are now available after Internet2 Engineers performed 
emergency software maintenance. 

Backbone traffic re-routed during this maintenance.



  







Ticket No.:20544:144



Subject:Maintenance Completed - I2 Optical DWDM System ALBA-BUFF



Source Of Impact:Vendor



Affected:DWDM System ALBA-BUFF
Core Backbones:
ALBA-CLEV
CLEV-HART2

Services:
Optical
AL2S
IP
TR-CPS

Optical Participants:
NOAA N-Wave
ESnet



Start Time:Friday, August 17, 2018, 4:05 AM (0405) UTC



End Time:Friday, August 17, 2018, 4:22 AM (0422) UTC


Description:   The above listed assets were unavailable while Internet2 Fiber Vendor
Engineers performed circuit maintenance in Fultonville, NY. This maintenance 
has been completed. 
Backbone traffic has re-routed during this maintenance.



  







Ticket No.:20328:144



Subject:Maintenance Completed - I2 Core Backbone MISS2-SEAT



Source Of Impact:Vendor



Affected:Core Backbone MISS2-SEAT

Services:
Optical
AL2S
IP
TR-CPS



Start Time:Saturday, August 18, 2018, 2:12 PM (1412) UTC



End Time:Saturday, August 18, 2018, 3:36 PM (1536) UTC


Description:   *Please note the title of this maintenance has been updated*

The above listed asset is currently available after Zayo Engineers performed 
maintenance in Missoula, MT. This maintenance is now completed.

Backbone traffic has re-routed during this maintenance.



  







Ticket No.:20871:144



Subject:Emergency Maintenance Completed - I2 Optical DWDM System LACY-SEAT



Source Of Impact:Vendor



Affected:DWDM System LACY-SEAT
Core Backbone PORT-SEAT

Services:
Optical
AL2S
IP
TR-CPS
Darkwave

Optical Participants:
ESnet
PAC-12
PNWGP
CENIC



Start Time:Sunday, August 19, 2018, 1:58 PM (1358) UTC



End Time:Sunday, August 19, 2018, 1:59 PM (1359) UTC


Description:   The above listed assets are now available after Internet2 Fiber Vendor
Engineers performed emergency maintenance in Lacey, WA. 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


rtsw.reno.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99621%  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 2 min0 hr 0 min 99.98016%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% 99.99336%  99.99905%
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 2 min0 hr 2 min99.99952%100.00000%99.99361%99.99977%

 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%
               99.99848%100.00000%
I2-ALBA-ALBA-10GE-11618
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99848%100.00000%
I2-ALBA-ALBA-10GE-11619
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99848%100.00000%
I2-ALBA-ALBA-10GE-11620
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99848%100.00000%
I2-ALBA-ALBA-10GE-11621
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99848%100.00000%
I2-ALBA-ALBA-10GE-11622
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99848%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 17 min0 hr 0 min
               99.83135%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 0 min0 hr 0 min
               100.00000%100.00000%
               99.87496%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%
               99.75751%99.95655%
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%
               99.67725%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 0 min0 hr 0 min
               100.00000%100.00000%
               99.92145%99.97059%
I2-ATLA-LOUI-100GE-07740
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.74556%99.95693%
I2-ATLA-WASH-100GE-54536
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.66625%99.86339%
I2-BATO-HOUH-100GE-08860
               0 hr 2 min0 hr 0 min
               99.98016%100.00000%
               99.82942%99.85580%
I2-BATO-JACK-100GE-11005
               0 hr 1 min0 hr 1 min
               99.99008%99.99008%
               99.36134%99.57859%
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%
               99.83455%99.97875%
I2-CHIC-KANS-100GE-07745
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.89432%99.99981%
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 0 min0 hr 0 min
               100.00000%100.00000%
               99.83853%99.95750%
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 23 min0 hr 0 min
               99.77183%100.00000%
               99.97439%99.98046%
I2-DALL-TULS-100GE-11300
               0 hr 23 min0 hr 0 min
               99.77183%100.00000%
               99.96414%99.97837%
I2-DENV-DENV-10GE-51431
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.96623%99.96623%
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 0 min0 hr 0 min
               100.00000%100.00000%
               99.68826%99.77914%
I2-DENV-SALT-100GE-07747
               0 hr 1 min0 hr 1 min
               99.99008%99.99008%
               99.95048%99.99753%
I2-ELPA-ELPA-10GE-57251
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99639%100.00000%
I2-ELPA-HOUH-100GE-07749
               2 hr 2 min2 hr 0 min
               98.78968%98.80952%
               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
               2 hr 34 min2 hr 34 min
               98.47222%98.47222%
               99.87022%99.92448%
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 2 min0 hr 0 min
               99.98016%100.00000%
               99.98046%99.99772%
I2-HOUH-HOUS-100GE-09379
               0 hr 2 min0 hr 0 min
               99.98016%100.00000%
               99.96414%99.98235%
I2-HOUH-JCSN-100GE-09155
               0 hr 2 min0 hr 0 min
               99.98016%100.00000%
               99.23156%99.29550%
I2-HOUH-JCSN-100GE-10783
               0 hr 2 min0 hr 0 min
               99.98016%100.00000%
               99.23156%99.29550%
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%
               99.94365%99.96755%
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%
               99.74347%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
               9 hr 11 min9 hr 11 min
               94.53373%94.53373%
               99.77895%99.79129%
I2-KANS-TULS-100GE-07753
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.94080%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%
               99.92923%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
               2 hr 55 min0 hr 0 min
               98.26389%100.00000%
               99.84328%99.94498%
I2-MINN-MISS2-100GE-09130
               18 hr 23 min15 hr 28 min
               89.05754%90.79365%
               98.73482%98.88149%
I2-MISS2-SEAT-100GE-13237
               1 hr 24 min0 hr 0 min
               99.16667%100.00000%
               99.61464%99.70628%
I2-MISS2-SEAT-100GE-13238
               1 hr 24 min0 hr 0 min
               99.16667%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 1 min0 hr 0 min
               99.99008%100.00000%
               99.56151%99.83094%
I2-PORT-SUNN-100GE-10343
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.82923%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%
               99.63380%99.68750%
I2-RENO-SUNN-100GE-07766
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.78218%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
                   39 hr 9 min9 hr 54 min
                   99.72903%99.79755%
                   99.81376%99.87772%


 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.:21654:144



Subject:Maintenance - I2 AL2S OESS 2.0.0 Upgrade



Affected:OESS Circuit Provisioning Services



Start Time:Wednesday, October 10, 2018, 8:00 AM (0800) UTC



End Time:Wednesday, October 10, 2018, 10:00 AM (1000) UTC



Description:   Internet2 Systems Engineers will be performing a software upgrade 
maintenance to OESS.  OESS provisioning will be unavailable, however no 
forwarding disruption is anticipated.  The entire window is reserved.



  







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.