Unified - Internet2 Advanced Layer 2 Service Network Operations Report
04/11/2016 - 04/17/2016

Unified - Internet2 Advanced Layer 2 Service Network Operations Center
at Indiana University

New Connections

None


Upgrades

None


New Network Resources

None


Unscheduled Outages Summary

Ticket Number Customer Impact Network Impact Title Outage Type Source Of Impact Start Time (UTC) End Time (UTC)

79601-Critical 1-Critical Outage Resolved - I2 AL2S Core Node ASHB HardwareVendor 04/12/2016 3:12 AM 04/12/2016 9:40 AM
79844-Normal 2-High Outage Resolved - I2 AL2S Backbone MINN-MISS2 Unannounced MaintenanceVendor 04/13/2016 6:32 AM 04/13/2016 6:54 AM
79914-Normal 2-High Outage Resolved - I2 AL2S Backbone NEWY32AOA-PHIL SoftwareVendor 04/13/2016 3:53 PM 04/13/2016 4:33 PM
80334-Normal 2-High Outage Resolved - I2 AL2S Backbone ASHB-WASH SoftwareVendor 04/15/2016 3:55 AM 04/15/2016 5:00 AM
80364-Normal 2-High Outage Resolved - I2 AL2S Backbone KANS-MINN Cut or Damaged FiberVendor 04/15/2016 4:13 AM 04/15/2016 7:13 AM
80404-Normal 2-High Brief Outage - I2 AL2S Backbone KANS-MINN UndeterminedUndetermined 04/15/2016 5:24 PM 04/15/2016 5:25 PM
80444-Normal 2-High Brief Outage - I2 AL2S Backbone ASHB-WASH InvestigatingUndetermined 04/16/2016 10:44 AM 04/16/2016 10:45 AM

Unscheduled Outages Detail


Ticket No.:7960:144
Subject:Outage Resolved - I2 AL2S Core Node ASHB
Source Of Impact:Vendor
Affected:AL2S Core Node ASHB
AL2S BackboneASHB-CHIC, ASHB-PITT, & ASHB-WASH
IP Backbone ASHB-ATLA, ASHB-CHIC, ASHB-NEWY32AOA, CHIC-WASH, CLEV-WASH
ATLA-CLEV & ASHB-WASH
Start Time:Tuesday, April 12, 2016, 3:12 AM (0312) UTC
End Time:Tuesday, April 12, 2016, 9:40 AM (0940) UTC
Description:The above listed assets are now available. Internet2 and JTAC Engineers investigated the cause and determined the outage to be caused by a faulty card. The faulty card has been replaced, and all services have restored. The maintenance is complete. No further outages are expected.

Ticket No.:7984:144
Subject:Outage Resolved - I2 AL2S Backbone MINN-MISS2
Source Of Impact:Vendor
Affected:AL2S Backbone MINN-MISS2
Start Time:Wednesday, April 13, 2016, 6:32 AM (0632) UTC
End Time:Wednesday, April 13, 2016, 6:54 AM (0654) UTC
Description:The above listed asset is now available. Internet2 and Zayo Engineers have investigated the cause and determined the outage was due to planned maintenance. Maintenance has been completed. No further outages are expected. Workgroup administrators receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:7991:144
Subject:Outage Resolved - I2 AL2S Backbone NEWY32AOA-PHIL
Source Of Impact:Vendor
Affected:AL2S Backbone NEWY32AOA-PHIL
IP Backbone ASHB-NEWY32AOA, ATLA-NEWY32AOA, & NEWY32AOA-WASH
Start Time:Wednesday, April 13, 2016, 3:53 PM (1553) UTC
End Time:Wednesday, April 13, 2016, 4:33 PM (1633) UTC
Description:The above listed asset is now available. Internet2 Engineers investigated the cause and determined that the reason for the outage was a software issue. Internet2 Engineers performed maintenance in order to reboot the card and successfully restored services. The outage is now resolved. No further outages are expected. Workgroup administrators received notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:8033:144
Subject:Outage Resolved - I2 AL2S Backbone ASHB-WASH
Source Of Impact:Vendor
Affected:AL2S Backbone ASHB-WASH
IP Backbones ASHB-ATLA, ATLA-CLEV, CHIC-WASH
Start Time:Friday, April 15, 2016, 3:55 AM (0355) UTC
End Time:Friday, April 15, 2016, 5:00 AM (0500) UTC
Description:The above listed asset is now available. Internet2 Engineers have investigated the cause and determined that the reason for the outage was a software issue. The issue has been resolved.

Ticket No.:8036:144
Subject:Outage Resolved - I2 AL2S Backbone KANS-MINN
Source Of Impact:Vendor
Affected:AL2S Backbone KANS-MINN
Start Time:Friday, April 15, 2016, 4:13 AM (0413) UTC
End Time:Friday, April 15, 2016, 7:13 AM (0713) UTC
Description:The above listed asset is now available. The reason for the outage was a fiber cut between Minneapolis, MN and Northfield, MN. The cut has been repaired.

Ticket No.:8040:144
Subject:Brief Outage - I2 AL2S Backbone KANS-MINN
Source Of Impact:Undetermined
Affected:AL2S Backbone KANS-MINN
Start Time:Friday, April 15, 2016, 5:24 PM (1724) UTC
End Time:Friday, April 15, 2016, 5:25 PM (1725) UTC
Description:The above listed asset was breifly unavailable. 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.:8044:144
Subject:Brief Outage - I2 AL2S Backbone ASHB-WASH
Source Of Impact:Undetermined
Affected:AL2S Backbone ASHB-WASH
IP Backbone ASHB-ATLA, CLEV-WASH
Start Time:Saturday, April 16, 2016, 10:44 AM (1044) UTC
End Time:Saturday, April 16, 2016, 10:45 AM (1045) 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.

Scheduled Maintenances Summary

Ticket Number Customer Impact Network Impact Title Maintenance Type Source Of Impact Start Time (UTC) End Time (UTC)

7992 3-Elevated 2-High Emergency Maintenance Completed - I2 AL2S Backbone NEWY32AOA-PHIL Hardware Internal04/13/2016 4:30 PM 04/13/2016 4:33 PM
8035 3-Elevated 2-High Emergency Maintenance Completed - I2 AL2S Backbone ASHB-WASH HardwareInternal 04/15/2016 5:00 AM 04/15/2016 5:06 AM

Scheduled Maintenances Detail

Ticket No.:7992:144
Subject:Emergency Maintenance Completed - I2 AL2S Backbone NEWY32AOA-PHIL
Source Of Impact:Internal
Affected:AL2S Backbone NEWY32AOA-PHIL
IP Backbone ASHB-NEWY32AOA, ATLA-NEWY32AOA, and NEWY32AOA-WASH
Connector Northern Crossroads
Connector CAAREN
Peer Qatar National Research & Education Network
Start Time:Wednesday, April 13, 2016, 4:30 PM (1630) UTC
End Time:Wednesday, April 13, 2016, 4:33 PM (1633) UTC
Description: The above listed asset was unavailable while Internet2 Engineers performed emergency maintenance to reboot a line card in New York, NY. The maintenance is now compelte. Workgroup administrators received notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:8035:144
Subject:Emergency Maintenance Completed - I2 AL2S Backbone ASHB-WASH
Source Of Impact:Internal
Affected:AL2S Backbone ASHB-WASH
IP Backbones ASHB-ATLA, ATLA-CLEV, CHIC-WASH, ASHB-WASH, NEWY32AOA-
WASH
Start Time:Friday, April 15, 2016, 5:00 AM (0500) UTC
End Time:Friday, April 15, 2016, 5:06 AM (0506) UTC
Description: The above listed asset is now available after Internet2 Engineers performed emergency maintenance. Backbone traffic re-routed during this maintenance. This maintenance is now completed, no further outages are expected.


Downtime and Availability



Unified - Internet2 Advanced Layer 2 Service Core NodesDown TimeReporting Period Availability52 Week Availability
sdn-sw.albu.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.alba.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99262% 99.99546%
sdn-sw.ashb.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99508% 99.99546%
sdn-sw.atla.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98808% 99.98846%
sdn-sw.bato.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.bost.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.char.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99035% 99.99546%
sdn-sw.clev.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.colu4.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99394% 99.99546%
sdn-sw.dall.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99130% 99.99167%
sdn-sw.denv.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.elpa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.eqch.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99394% 99.99546%
sdn-sw.houh.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98505% 99.99546%
sdn-sw.jack.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.jcsn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99470% 99.99470%
sdn-sw.kans.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99262% 99.99546%
sdn-sw.losa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99527% 99.99546%
sdn-sw.minn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.miss2.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.newy32aoa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.phil.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97370% 99.98789%
sdn-sw.phoe.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93794% 99.99470%
sdn-sw.pitt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.port.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.rale.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.salt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99546% 99.99546%
sdn-sw.seat.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99054% 99.99546%
sdn-sw.star.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97162% 99.99470%
sdn-sw.sunn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96253% 99.99546%
sdn-sw.tuls.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99319% 99.99546%
sdn-sw.wash.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99489% 99.99546%
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%99.99068%99.99526%

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% 99.99603%100.00000%
I2-ALBA-CLEV-100GE-07735 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97559%100.00000%
I2-ASHB-CHIC-100GE-11803 6 hr 28 min6 hr 28 min 96.15079%96.15079% 99.62439%99.76215%
I2-ASHB-PITT-100GE-07737 6 hr 28 min6 hr 28 min 96.15079%96.15079% 99.82951%99.89139%
I2-ASHB-WASH-100GE-09106 6 hr 29 min6 hr 29 min 96.14087%96.14087% 99.79242%99.87114%
I2-ASHB-WASH-100GE-11823 7 hr 38 min7 hr 33 min 95.45635%95.50595% 99.77445%99.83651%
I2-ATLA-CHAR-100GE-07739 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ATLA-CINC-100GE-07740 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96367%99.99981%
I2-ATLA-HOUH-10GE-07742 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ATLA-JACK-100GE-07739 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96462%99.99622%
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% 99.52638%99.71844%
I2-ATLA-CHAR-100GE-07738 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96613%99.99773%
I2-ATLA-WASH-100GE-54536 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98789%99.98827%
I2-BATO-HOUH-100GE-08860 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98959%100.00000%
I2-BATO-JACK-100GE-11005 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.57747%99.64010%
I2-BOST-HART2-100GE-09211 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.91920%99.92904%
I2-CHAR-RALE-100GE-10633 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.88249%99.88249%
I2-CHIC-INDI-100GE-50993 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99489%100.00000%
I2-CINC-INDI-100GE-51692 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97200%99.99981%
I2-CINC-LOUI-100GE-54197 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99981%99.99981%
I2-CHIC-COLU4-100GE-11554 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94191%99.99830%
I2-CHIC-KANS-100GE-07745 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95913%99.99981%
I2-CHIC-STAR-100GE-07743 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92715%99.99924%
I2-CLEV-EQCH-100GE-07736 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.84673%99.87095%
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% 99.99697%100.00000%
I2-CLEV-STAR-100GE-07736 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-COLU4-KANS-100GE-11548 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99281%99.99811%
I2-DALL-HOUH-100GE-07751 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.76366%99.84143%
I2-DALL-TULS-100GE-11300 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.65675%99.70954%
I2-DENV-ELPA-100GE-07748 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97162%99.99868%
I2-DENV-KANS-100GE-07746 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.77937%99.87152%
I2-DENV-SALT-100GE-07747 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93529%99.98070%
I2-ELPA-HOUH-100GE-07749 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.70614%99.71692%
I2-ELPA-PHOE-100GE-07750 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ELPA-TUCS-100GE-07750 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99905%99.99905%
I2-EQCH-STAR-100GE-09299 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93453%99.99924%
I2-EQCH-MINN-100GE-12184 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.60074%99.71560%
I2-HART2-NEWY32AOA-100GE-12947 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.73036%99.73149%
I2-HOUH-HOUS-100GE-09379 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.77237%99.80624%
I2-HOUH-JCSN-100GE-10783 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.90596%99.93812%
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 3 hr 1 min3 hr 1 min 98.20437%98.20437% 99.94323%99.94607%
I2-KANS-TULS-100GE-07753 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94248%99.95005%
I2-LASV-LOSA-100GE-53802 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.90823%99.93377%
I2-LASV-SALT-100GE-07757 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98600%100.00000%
I2-LOSA-PHOE-100GE-09190 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92658%99.99868%
I2-LOSA-SUNN-100GE-07755 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96234%99.99868%
I2-MINN-MISS2-100GE-09130 0 hr 22 min0 hr 22 min 99.78175%99.78175% 99.03497%99.42268%
I2-MISS2-SEAT-100GE-13237 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.80870%99.84332%
I2-NEWY23AOA-PHIL-100GE-07759 0 hr 43 min0 hr 40 min 99.57341%99.60317% 99.67889%99.69781%
I2-PHIL-WASH-100GE-10867 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.78126%99.89328%
I2-PHOE-TUCS-100GE-11990 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.89101%99.94796%
I2-PORT-SEAT-100GE-08997 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96386%99.99943%
I2-PORT-SUNN-100GE-10343 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85279%99.88685%
I2-RALE-WASH-100GE-08888 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99111%99.99943%
I2-SALT-SEAT-100GE-08998 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.74398%99.74890%
I2-RENO-SALT-100GE-53725 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94380%99.99981%
I2-RENO-SUNN-100GE-07766 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.60074%99.74285%

Aggregate All Unified - Internet2 Advanced Layer 2 Service Backbone Circuits 31 hr 9 min0 hr 8 min 99.69097%99.69229% 99.86862%99.91162%


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.:7935:144
Subject:Maintenance - I2 AL2S Participant CEN
Affected:AL2S Participant CEN
Start Time:Saturday, April 23, 2016, 4:00 AM (0400) UTC
End Time:Saturday, April 23, 2016, 2:00 PM (1400) UTC
Description: The above listed asset will be unavailable while Lightower performs fiber maintenance. Outages are expected. The entire window is reserved.

Ticket No.:7965:144
Subject:Maintenance *Tracking* - I2 Optical Circuit I2-BOST-WGBH-FE-50713
Affected:
Start Time:Tuesday, April 26, 2016, 4:00 AM (0400) UTC
End Time:Tuesday, April 26, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications will implement scheduled maintenance to migrate circuits to new optimum path to improve reliability. The entire window is reserved.

Ticket No.:7912:144
Subject:Maintenance 1 of 4 - I2 Various Optical Circuits (Northern Tier)
Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop
Start Time:Tuesday, April 26, 2016, 7:00 AM (0700) UTC
End Time:Tuesday, April 26, 2016, 12:00 PM (1200) UTC
Description: The above listed assets will be unavailable while Zayo performs a maintenance. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications regarding circuits rerouted on the backbones. This is maintenance window 1 of 2.

Ticket No.:8079:144
Subject:Maintenance *Tracking* - I2 Optical Member ESnet Various Circuits
Affected:Optical Member ESnet
Start Time:Tuesday, April 26, 2016, 11:00 PM (2300) UTC
End Time:Wednesday, April 27, 2016, 2:00 AM (0200) UTC
Description: The above listed assets are expected to remain available while ESnet Engineers perform a software upgrade. No service impact is expected, however the entire maintenance window is reserved.

Ticket No.:8094:144
Subject:Maintenance 1 of 2 - I2 Optical DWDM Systems BALT-WASH & PHIL-WASH
Affected:DWDM System PHIL-WASH & BALT-WASH
AL2S Backbone PHIL-WASH
IP Backbones ASHB-NEWY32AOA, ATLA-NEWY32AOA, & NEWY32AOA-WASH
Optical Member ESnet
Optical Member NOAA N-Wave
Optical Member OARnet
Optical Member NORDUnet
IP Connector MAX GigaPOP
Start Time:Wednesday, April 27, 2016, 4:00 AM (0400) UTC
End Time:Wednesday, April 27, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications relocates cable in Swarthmore, PA. An outage of up to 2 hours is expected. The entire window is reserved. This is maintenance window 1 of 2.

Ticket No.:7913:144
Subject:Maintenance 2 of 4 - I2 Various Optical Circuits (Northern Tier)
Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop
Start Time:Wednesday, April 27, 2016, 7:00 AM (0700) UTC
End Time:Wednesday, April 27, 2016, 12:00 PM (1200) UTC
Description: The above listed assets will be unavailable while Zayo performs a maintenance. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications regarding circuits rerouted on the backbones. This is maintenance window 1 of 2.

Ticket No.:8078:144
Subject:Maintenance - I2 Core Node SING
Affected:IP Core Node SING and its connectors and peers
Peer New York University (SING)
Peer Duke University (SING)
Peer University of Chicago (SING)
Peer SINGAREN (SING)
Peer TEIN-SG (SING)
Peer Internet2 (SING/SEAT)
Peer TATA (SING)
Start Time:Wednesday, April 27, 2016, 4:00 PM (1600) UTC
End Time:Wednesday, April 27, 2016, 5:00 PM (1700) UTC
Description: The Singapore Core Node should remain available while Internet2 Engineers perform a maintenance to implement a security configuration change. No impact is expected; however the entire window is reserved.

Ticket No.:8095:144
Subject:Maintenance Update - I2 AL2S and IP Core Node ASHB
Affected:AL2S Core Node AL2S
IP Core Node ASHB
AL2S Backbones ASHB-CHIC, ASHB-PITT, and ASHB-WASH
IP Backbones ASHB-CLEV, ASHB-CHIC, ASHB-ATLA, ASHB-WASH, ASHB-NEWY32AOA,
ATLA-CHIC, and CHIC-WASH
AL2S Connector Syngenta
AL2S Connector USDA
AL2S Connector MAX Gigapop
AL2S Connector MARIA
AL2S Connector NIH
AL2S Connector Biogen
AL2S Connector Smithsonian
Net+ Provider Blackboard
Net+ Provider Amazon
Net+ Provider Microsoft
Net+ Provider BlueJeans
Start Time:Thursday, April 28, 2016, 4:00 AM (0400) UTC
End Time:Thursday, April 28, 2016, 8:00 AM (0800) UTC
Description: *Please Note the Updated Times. Internet2 Engineers will be onsite in Ashburn, VA to perform facility maintenance on the ASHB Core Router and ASHB Core AL2S Switch. Each node will be down for approximately one hour while power upgrades are performed, however the entire maintenance window is reserved. Layer3 traffic and OESS circuits will re-route during the maintenance.

Ticket No.:8100:144
Subject:Maintenance 2 of 2 - I2 Optical DWDM Systems BALT-WASH & PHIL-WASH
Affected:DWDM System PHIL-WASH & BALT-WASH
AL2S Backbone PHIL-WASH
IP Backbones ASHB-NEWY32AOA, ATLA-NEWY32AOA, & NEWY32AOA-WASH
Optical Member ESnet
Optical Member NOAA N-Wave
Optical Member OARnet
Optical Member NORDUnet
IP Connector MAX GigaPOP
Start Time:Thursday, April 28, 2016, 4:00 AM (0400) UTC
End Time:Thursday, April 28, 2016, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications relocates cable in Swarthmore, PA. An outage of up to 2 hours is expected. The entire window is reserved. This is maintenance window 2 of 2, to be used if necessary.

Ticket No.:7914:144
Subject:Maintenance 3 of 4 - I2 Various Optical Circuits (Northern Tier)
Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop
Start Time:Thursday, April 28, 2016, 7:00 AM (0700) UTC
End Time:Thursday, April 28, 2016, 12:00 PM (1200) UTC
Description: The above listed assets will be unavailable while Zayo performs a maintenance. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications regarding circuits rerouted on the backbones. This is maintenance window 1 of 2.

Ticket No.:7915:144
Subject:Maintenance 4 of 4 - I2 Various Optical Circuits (Northern Tier)
Affected:AL2S Backbones MINN-MISS2 & EQCH-MINN
Net+ Provider Code42
Participant Northern Lights Gigapop
Start Time:Friday, April 29, 2016, 7:00 AM (0700) UTC
End Time:Friday, April 29, 2016, 12:00 PM (1200) UTC
Description: The above listed assets will be unavailable while Zayo performs a maintenance. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications regarding circuits rerouted on the backbones. This is maintenance window 1 of 2.

Ticket No.:8067:144
Subject:Maintenance - I2 Various Optical Circuits
Affected:CA*Net/CANARIE
Net+ Provider Code42
AL2S BB MINN-MISS2
Start Time:Saturday, May 7, 2016, 12:00 PM (1200) UTC
End Time:Saturday, May 7, 2016, 11:00 PM (2300) UTC
Description: The above listed optical circuits will be unavailable while Zayo Engineers perform circuit maintenance. An outage of 3 hours expected, however the entire maintenance window has been reserved. Workgroup administrators receive notifications from OESS regarding circuits re-routed on the backbone.