Unified - Internet2 Advanced Layer 2 Service Network Operations Report
11/09/2015 - 11/15/2015

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

New Connections

ConnectorTypeDateSponsor
MERIT (CLEV)100GE Port (Hybrid)11/13/2015


Upgrades
OESS 1.1.8 11/13/2015

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)

63051-Critical 1-Critical Outage Resolved - I2 Optical DWDM System BOST-HART2 Unannounced MaintenanceVendor 11/12/2015 7:01 AM 11/12/2015 11:36 AM
63223-Elevated 1-Critical Outage Resolved - I2 IP Various Services SoftwareInternal 11/13/2015 2:00 PM 11/13/2015 2:25 PM

Unscheduled Outages Detail


Ticket No.:6305:144
Subject:Outage Resolved - I2 Optical DWDM System BOST-HART2
Source Of Impact:Vendor
Affected:DWDM System BOST-HART2
AL2S Backbone(s) BOST-HART2
IP Backbone(s) CLEV-NEWY32AOA, CHIC- NEWY32AOA
Start Time:Thursday, November 12, 2015, 7:01 AM (0701) UTC
End Time:Thursday, November 12, 2015, 11:36 AM (1136) UTC
Description:The above listed assets are now available. Level(3) Communications has reported the outage was due to a metro cable being replaced. Services have restored and no further outages are expected.

Ticket No.:6322:144
Subject:Outage Resolved - I2 IP Various Services
Source Of Impact:Internal
Affected:AL2S Core Node ALBA
AL2S Core Node ASHB
AL2S Core Node ATLA
AL2S Core Node BATO
AL2S Core Node BOST
AL2S Core Node CHAR
AL2S Core Node CHIC
AL2S Core Node CINC
AL2S Core Node CLEV
AL2S Core Node COLU4
AL2S Core Node DALL
AL2S Core Node DENV
AL2S Core Node ELPA
AL2S Core Node EQCH
AL2S Core Node HART2
AL2S Core Node HOUH
AL2S Core Node INDI
AL2S Core Node JACK
AL2S Core Node JCSN
AL2S Core Node KANS
AL2S Core Node LASV
AL2S Core Node LOSA
AL2S Core Node LOUI
AL2S Core Node MINN
AL2S Core Node MISS2
AL2S Core Node NEWY32AOA
AL2S Core Node PHIL
AL2S Core Node PHOE
AL2S Core Node PITT
AL2S Core Node PORT
AL2S Core Node RALE
AL2S Core Node RENO
AL2S Core Node SALT
AL2S Core Node SEAT
AL2S Core Node STAR
AL2S Core Node SUNN
AL2S Core Node TUCS
AL2S Core Node TULS
AL2S Core Node WASH

AL3S Core Node ASHB
AL3S Core Node ATLA
AL3S Core Node CHIC
AL3S Core Node CLEV
AL3S Core Node HOUS
AL3S Core Node KANS
AL3S Core Node LOSA
AL3S Core Node NEWY32AOA
AL3S Core Node PAIX
AL3S Core Node SALT
AL3S Core Node SEAT
AL3S Core Node WASH
Start Time:Friday, November 13, 2015, 2:00 PM (1400) UTC
End Time:Friday, November 13, 2015, 2:25 PM (1425) UTC
Description:Internet2 Network, Software and Systems Engineers identified a fault in the OESS upgrade procedure which impacted forwarding for circuits provisioned across AL2S. No further outages are expected. The OESS software was upgraded to 1.1.8.

Scheduled Maintenances Summary

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

6236 3-Elevated 1-Critical Maintenance Completed - I2 Optical DWDM System CLEV-PITT Hardware Vendor11/11/2015 6:27 AM 11/11/2015 6:43 AM
6200 3-Elevated 1-Critical Maintenance 2 of 2 Completed - I2 Optical DWDM System BATO-JACK CircuitVendor 11/12/2015 5:08 AM 11/12/2015 6:34 AM

Scheduled Maintenances Detail

Ticket No.:6236:144
Subject:Maintenance Completed - I2 Optical DWDM System CLEV-PITT
Source Of Impact:Vendor
Affected:DWDM System CLEV-PITT
AL2S Backbone CLEV-PITT
AL2S Backbone ASHB-CHIC
IP Backbone ATLA-CLEV
IP Backbone CLEV-WASH
Start Time:Wednesday, November 11, 2015, 6:27 AM (0627) UTC
End Time:Wednesday, November 11, 2015, 6:43 AM (0643) UTC
Description: The above listed assets are now available after Level(3) Communications performed maintenance in Cleveland, OH to replace a faulty WSS module. The maintenance has been completed. No further outages are expected.

Ticket No.:6200:144
Subject:Maintenance 2 of 2 Completed - I2 Optical DWDM System BATO-JACK
Source Of Impact:Vendor
Affected:DWDM System BATO-JACK
AL2S Backbone(s) BATO-JACK
IP Backbone(s) ATLA-HOUS
Optical Member NOAA N-WAVE
Start Time:Thursday, November 12, 2015, 5:08 AM (0508) UTC
End Time:Thursday, November 12, 2015, 6:34 AM (0634) UTC
Description: The above listed assets are available while Level(3) Communications performed a maintenance in Denver, CO. This maintenance has been completed.


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 24 min0 hr 24 min 99.76190%99.76190% 99.99260% 99.99545%
sdn-sw.ashb.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.97875% 99.97875%
sdn-sw.atla.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.98805% 99.98843%
sdn-sw.bato.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.99545% 99.99545%
sdn-sw.bost.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.99545% 99.99545%
sdn-sw.char.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.99431% 99.99545%
sdn-sw.chic.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.99507% 99.99545%
sdn-sw.clev.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.99412% 99.99545%
sdn-sw.colu4.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.99279% 99.99545%
sdn-sw.dall.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.99545% 99.99545%
sdn-sw.denv.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.99203% 99.99545%
sdn-sw.elpa.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.99317% 99.99545%
sdn-sw.eqch.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.99393% 99.99545%
sdn-sw.houh.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.98501% 99.99545%
sdn-sw.jack.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.99545% 99.99545%
sdn-sw.jcsn.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.99545% 99.99545%
sdn-sw.kans.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.98900% 99.99545%
sdn-sw.losa.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.99241% 99.99545%
sdn-sw.minn.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.99545% 99.99545%
sdn-sw.miss2.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.99545% 99.99545%
sdn-sw.newy32aoa.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.99545% 99.99545%
sdn-sw.phil.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.99545% 99.99545%
sdn-sw.phoe.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.99374% 99.99393%
sdn-sw.pitt.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.99431% 99.99545%
sdn-sw.port.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.99545% 99.99545%
sdn-sw.rale.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.99146% 99.99393%
sdn-sw.salt.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.99241% 99.99545%
sdn-sw.seat.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.98900% 99.99393%
sdn-sw.star.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.97154% 99.99469%
sdn-sw.sunn.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.95826% 99.99545%
sdn-sw.tuls.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.99203% 99.99545%
sdn-sw.wash.net.internet2.edu 0 hr 24 min0 hr 24 min 99.76190%99.76190% 99.99222% 99.99545%
sdn-srv2.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99981% 100.00000%
sdn-srv3.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99981% 100.00000%

Aggregate Unified - Internet2 Advanced Layer 2 Service Core Nodes12 hr 48 min12 hr 48 min99.78231%99.78231%99.99172%99.99501%

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% 99.99602%100.00000%
I2-ALBA-CLEV-100GE-07735 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98729%99.99734%
I2-ASHB-CHIC-100GE-11803 0 hr 16 min0 hr 0 min 99.84127%100.00000% 99.85504%99.92980%
I2-ASHB-PITT-100GE-07737 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94782%99.94934%
I2-ASHB-WASH-100GE-09106 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92202%99.92771%
I2-ASHB-WASH-100GE-11823 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.90968%99.95579%
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% 99.96357%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% 99.90228%99.99621%
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% 99.74480%99.86377%
I2-ATLA-CHAR-100GE-07738 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.90589%99.99981%
I2-ATLA-WASH-100GE-54536 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99962%100.00000%
I2-BATO-HOUH-100GE-08860 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93169%99.99715%
I2-BATO-JACK-100GE-11005 1 hr 26 min0 hr 0 min 99.14683%100.00000% 99.57574%99.67441%
I2-BOST-HART2-100GE-09211 4 hr 35 min4 hr 35 min 97.27183%97.27183% 99.93777%99.94763%
I2-CHAR-RALE-100GE-10633 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.87705%99.88065%
I2-CHIC-INDI-100GE-50993 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93207%99.93245%
I2-CINC-INDI-100GE-51692 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97173%99.99962%
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% 99.88862%99.97420%
I2-CHIC-KANS-100GE-07745 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93701%99.99867%
I2-CHIC-STAR-100GE-07743 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95503%99.99924%
I2-CLEV-EQCH-100GE-07736 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96812%99.98084%
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 16 min0 hr 0 min 99.84127%100.00000% 99.99184%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% 99.97382%99.99810%
I2-DALL-HOUH-100GE-07751 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.70799%99.83227%
I2-DALL-TULS-100GE-11300 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96338%100.00000%
I2-DENV-ELPA-100GE-07748 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99298%99.99867%
I2-DENV-KANS-100GE-07746 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97249%99.99962%
I2-DENV-SALT-100GE-07747 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92866%99.98065%
I2-ELPA-HOUH-100GE-07749 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.60401%99.70875%
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% 99.99677%99.99905%
I2-EQCH-STAR-100GE-09299 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93321%99.99924%
I2-EQCH-MINN-100GE-12184 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.69737%99.72393%
I2-HART2-NEWY32AOA-100GE-12947 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.89735%99.89963%
I2-HOUH-HOUS-100GE-09379 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.72355%99.80286%
I2-HOUH-JCSN-100GE-10783 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.86794%99.98008%
I2-HOUH-TULS-100GE-07751 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-KANS-MINN-100GE-12675 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97951%99.98235%
I2-KANS-TULS-100GE-07753 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93511%99.94972%
I2-LASV-LOSA-100GE-53802 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.90798%99.93359%
I2-LASV-SALT-100GE-07757 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98596%100.00000%
I2-LOSA-PHOE-100GE-09190 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97439%99.99829%
I2-LOSA-SUNN-100GE-07755 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95636%99.99981%
I2-MINN-MISS2-100GE-09130 0 hr 0 min0 hr 0 min 100.00000%100.00000% 98.94619%99.18374%
I2-MISS2-SEAT-100GE-13237 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85181%99.88938%
I2-NEWY23AOA-PHIL-100GE-07759 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98937%99.99981%
I2-PHIL-WASH-100GE-10867 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.83398%99.90077%
I2-PHOE-TUCS-100GE-11990 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94687%99.94706%
I2-PORT-SEAT-100GE-08997 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96224%99.99791%
I2-PORT-SUNN-100GE-10343 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.84802%99.88635%
I2-RALE-WASH-100GE-08888 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98141%99.99791%
I2-SALT-SEAT-100GE-08998 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.73835%99.74632%
I2-RENO-SALT-100GE-53725 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98387%100.00000%
I2-RENO-SUNN-100GE-07766 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.69433%99.74556%

Aggregate All Unified - Internet2 Advanced Layer 2 Service Backbone Circuits 6 hr 33 min1 hr 58 min 99.93502%99.95453% 99.89793%99.93476%


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.:6300:144
Subject:Maintenance 3 of 3 - I2 AL2S Backbone MINN-MISS2
Affected:AL2S Backbone MINN-MISS2
NET+ Provider Code42 (SEAT)
Start Time:Friday, November 20, 2015, 6:00 AM (0600) UTC
End Time:Friday, November 20, 2015, 11:00 AM (1100) UTC
Description: The above listed will be unavailable while Zayo Engineers perform maintenance to replace defective fibers in Saint Cloud, MN. An outage of up to 3 hours is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re- routed on the backbone. This is maintenance window 3 of 3.

Ticket No.:6269:144
Subject:Maintenance 2 of 2 Rescheduled - ANA-100GE (London) Circuit I2-ASHB-WASH-100GE-13466
Affected:Provider TATA
Start Time:Saturday, November 21, 2015, 4:00 AM (0400) UTC
End Time:Saturday, November 21, 2015, 10:00 AM (1000) UTC
Description: *Please note the new maintenance date.* The above listed circuit may be unavailable while TATA provider performs maintenance to repair a damaged optical fiber cable. An outage is expected; however, the entire window is reserved. This is maintenance 2 of 2.

Ticket No.:6369:144
Subject:Maintenance - I2 Optical Member ESnet
Affected:Optical Member ESnet
Start Time:Monday, November 23, 2015, 2:00 PM (1400) UTC
End Time:Monday, November 23, 2015, 4:00 PM (1600) UTC
Description: The above listed assets will be unavailable while ESnet Engineers perform maintenance. A 10 minute outage is expected, however the entire maintenance window has been reserved.

Ticket No.:6389:144
Subject:Maintenance - I2 AL2S Core Node CHIC
Affected:AL2S Core Node CHIC
AL2S Backbones CHIC-CHIC, CHIC-EQCH, CHIC-STAR, CHIC-INDI, CHIC-KANS, CHIC-COLU4,
ASHB-
CHIC
IP Backbone CHIC-KANS, CHIC-WASH, ASHB-CHIC, CHIC-WASH, CHIC-CLEV, ATLA-CHIC, CHIC-
NEWY32AOA, CHIC-CHIC
Net+ Provider Rackspace (CHIC)
Net+ Provider Microsoft (CHIC)
Net+ Provider Code42 (CHIC)
University of Illinois at Urbana-Champaign (CHIC)
National Center for Supercomputing Applications (CHIC)
Front Range Gigapop (CHIC)
Great Plains Network (CHIC)
Southeastern Universities Research Association (CHIC)
University of Montana (CHIC)
OARnet (CHIC)
Indiana Gigapop (CHIC)
Northern Crossroads (CHIC)
CENIC (CHIC)
Pacific Northwest Gigapop (CHIC)
Metropolitan Research & Education Network (CHIC)
NyserNet (CHIC)
University of New Mexico (CHIC)
ESnet (CHIC)
University of Minnesota (CHIC)
University of New Hampshire (CHIC0)
Start Time:Tuesday, December 1, 2015, 6:00 AM (0600) UTC
End Time:Tuesday, December 1, 2015, 8:00 AM (0800) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers will perform power maintenance. An outage of one hour is expected; however, the entire window is reserved. All connections to the Core Node will be affected. All connections to the Core Node will be affected by any outage event related to this activity. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:6373:144
Subject:Maintenance *Tracking* - I2 IP Node oob.minn
Affected:IP Node oob.minn
Start Time:Wednesday, December 2, 2015, 6:00 AM (0600) UTC
End Time:Wednesday, December 2, 2015, 12:00 PM (1200) UTC
Description: The above listed asset will be unavailable while Level 3 Engineers perform a circuit maintenance. An outage of up to 30 seconds is expected; however, the entire window is reserved.

Ticket No.:6301:144
Subject:Maintenance 1 of 3 - I2 AL2S Backbone MINN-MISS2
Affected:AL2S Backbone MINN-MISS2
NET+ Provider Code42 (SEAT)
Start Time:Thursday, December 3, 2015, 6:00 AM (0600) UTC
End Time:Thursday, December 3, 2015, 3:00 PM (1500) UTC
Description: The above listed will be unavailable while Zayo Engineers perform maintenance to insert new node in Minneapolis, MN. An outage of up to 3 hours is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone. This is maintenance window 1 of 3.

Ticket No.:6302:144
Subject:Maintenance 2 of 3 - I2 AL2S Backbone MINN-MISS2
Affected:AL2S Backbone MINN-MISS2
NET+ Provider Code42 (SEAT)
Start Time:Friday, December 4, 2015, 6:00 AM (0600) UTC
End Time:Friday, December 4, 2015, 3:00 PM (1500) UTC
Description: The above listed will be unavailable while Zayo Engineers perform maintenance to insert new node in Minneapolis, MN. An outage of up to 3 hours is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone. This is maintenance window 2 of 3.

Ticket No.:6290:144
Subject:Maintenance - I2 Various Optical Circuits (Northern Tier)
Affected:Optical Member NOAA N-Wave
NET+ Provide Code42 (SEAT)
Optical Member CA*Net/CANARIE
Start Time:Saturday, December 5, 2015, 3:00 PM (1500) UTC
End Time:Sunday, December 6, 2015, 3:00 AM (0300) UTC
Description: The above listed assets will be unavailable while Zayo's third party provider performs fiber repair. An outage is expected. The entire window is reserved.

Ticket No.:6303:144
Subject:Maintenance 3 of 3 - I2 AL2S Backbone MINN-MISS2
Affected:AL2S Backbone MINN-MISS2
NET+ Provider Code42 (SEAT)
Start Time:Tuesday, December 8, 2015, 6:00 AM (0600) UTC
End Time:Tuesday, December 8, 2015, 3:00 PM (1500) UTC
Description: The above listed will be unavailable while Zayo Engineers perform maintenance to insert new node in Minneapolis, MN. An outage of up to 3 hours is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone. This is maintenance window 3 of 3.

Ticket No.:6249:144
Subject:Maintenance - I2 Core Node SING
Affected:Core Node Singapore and its Connectors and Participants
Start Time:Monday, January 11, 2016, 1:00 AM (0100) UTC
End Time:Sunday, January 24, 2016, 1:00 PM (1300) UTC
Description: The above listed asset are expected to remain available while TATA performs power maintenance. This power maintenance is set to happen one feed at a time to avoid unnecessary impact. No outages are expected. The entire window is reserved. All connections to the Core Node will be affected in the unlikely event of impact by their maintenance.