Unified - Internet2 Advanced Layer 2 Service Network Operations Report
10/20/2014 - 10/26/2014

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)

11031-Critical 1-Critical Outage Resolved - I2 Optical DWDM System PHOE-SAND Cut or Damaged FiberVendor 10/20/2014 3:10 PM 10/21/2014 6:10 AM
11621-Critical 1-Critical Brief Outage Resolved - I2 Optical Various Circuits Human ErrorVendor 10/23/2014 5:33 AM 10/23/2014 5:34 AM
11661-Critical Brief Outage - I2 Optical DWDM BOST-HART2 InvestigatingUndetermined 10/23/2014 6:13 PM 10/23/2014 6:14 PM
11922-High Brief Outage - I2 AL2S Backbone BOST-HART2 HardwareVendor 10/25/2014 4:19 AM 10/25/2014 4:20 AM

Unscheduled Outages Detail


Ticket No.:1103:144
Subject:Outage Resolved - I2 Optical DWDM System PHOE-SAND
Source Of Impact:Vendor
Affected:DWDM System PHOE-SAND
AL2S Backbone LOSA-PHOE
IP Backbone HOUS-LOSA
IP Connector Sun Corridor (LOSA)*
IP Connector CENIC (HOUS)*
Start Time:Monday, October 20, 2014, 3:10 PM (1510) UTC
End Time:Tuesday, October 21, 2014, 6:10 AM (0610) UTC
Description:The above-listed was unavailable to the community. Level 3 has indicated that the reason for the outage was fiber damage caused by construction. The fiber has been repaired and no future outages are expected. * indicates entity is multihomed and therefore remained reachable.

Ticket No.:1162:144
Subject:Brief Outage Resolved - I2 Optical Various Circuits
Source Of Impact:Vendor
Affected:AL2S Backbone PORT-SEAT
IP Backbone LOSA-SEAT
Start Time:Thursday, October 23, 2014, 5:33 AM (0533) UTC
End Time:Thursday, October 23, 2014, 5:34 AM (0534) UTC
Description:The above listed Optical circuit was briefly unavailable. Level(3) Communications has been contacted. The reason for the outage is was due to preparation work being done for the emergency maintenance being tracked in ticket 1154:144. This maintenance is currently active and extends to 13:00 UTC.

Ticket No.:1166:144
Subject:Brief Outage - I2 Optical DWDM BOST-HART2
Source Of Impact:Undetermined
Affected:AL2S Backbone BOST-HART2
IP Backbone CLEV-NEWY32AOA
Start Time:Thursday, October 23, 2014, 6:13 PM (1813) UTC
End Time:Thursday, October 23, 2014, 6:14 PM (1814) UTC
Description:The above listed assets were briefly unavailable. Level(3) Engineers have been engaged. No RFO is available at this time. Layer2 and Layer3 Backbones re-routed during the event. Workgroup administrators receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:1192:144
Subject:Brief Outage - I2 AL2S Backbone BOST-HART2
Source Of Impact:Vendor
Affected:AL2S Backbone BOST-HART2
IP Backbone CLEV-NEWY32AOA
Start Time:Saturday, October 25, 2014, 4:19 AM (0419) UTC
End Time:Saturday, October 25, 2014, 4:20 AM (0420) UTC
Description:Backbone BOST-HART2 was briefly unavailable. Internet2 Engineers have indicated that the reason for the outage was a hardware failure, resolved by hardware replacement. Layer 2 and 3 backbone traffic re-routed during the outage. 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)

690 3-Elevated 1-Critical Maintenance 1 of 2 Completed - I2 Optical DWDM System LASV-LOSA Circuit Vendor10/20/2014 7:42 AM 10/20/2014 8:09 AM
1100 3-Elevated 3-Elevated Emergency Maintenance Completed - I2 AL2S Backbone PHOE-TULS HardwareInternal 10/20/2014 10:21 AM 10/20/2014 10:35 AM
1046 3-Elevated Maintenance Completed - I2 Optical Circuit I2-BOST-HART2-100GE-12807 Hardware Vendor10/23/2014 4:46 AM 10/23/2014 5:09 AM
1154 3-Elevated Emergency Maintenance Completed - I2 Optical DWDM System PORT-SEAT CircuitVendor 10/23/2014 8:46 AM 10/23/2014 9:28 AM
1059 4-Normal Maintenance Completed - I2 Optical Various Circuits (Northern Tier) Circuit Vendor10/25/2014 12:28 PM 10/25/2014 2:25 PM

Scheduled Maintenances Detail

Ticket No.:690:144
Subject:Maintenance 1 of 2 Completed - I2 Optical DWDM System LASV-LOSA
Source Of Impact:Vendor
Affected:DWDM System LASV-LOSA
AL2S Backbone LOSA-SALT
IP Backbone LOSA-SALT
Start Time:Monday, October 20, 2014, 7:42 AM (0742) UTC
End Time:Monday, October 20, 2014, 8:09 AM (0809) UTC
Description: DWDM System LASV-LOSA was unavailable while Level(3) Communications relocated backbone cable in San Bernardino, CA. An outage was experienced. This window of the maintenance has been completed. *This is maintenance window 1 of 2*

Ticket No.:1100:144
Subject:Emergency Maintenance Completed - I2 AL2S Backbone PHOE-TULS
Source Of Impact:Internal
Affected:AL2S Backbone PHOE-TULS
IP Backbone HOUS-LOSA
Start Time:Monday, October 20, 2014, 10:21 AM (1021) UTC
End Time:Monday, October 20, 2014, 10:35 AM (1035) UTC
Description: The above listed was briefly unavailable while Internet2 Engineers with the assistance of Level(3) Communication technicians performed a maintenance to replace a faulty card on the Core Node in Tucson, AZ. A brief outage was experienced. This maintenance has been completed.

Ticket No.:1046:144
Subject:Maintenance Completed - I2 Optical Circuit I2-BOST-HART2-100GE-12807
Source Of Impact:Vendor
Affected:AL2S Backbone BOST-HART2
IP Backbone CLEV-NEWY32AOA
Start Time:Thursday, October 23, 2014, 4:46 AM (0446) UTC
End Time:Thursday, October 23, 2014, 5:09 AM (0509) UTC
Description: The above listed assets were unavailable while Level(3) Communications performed hardware replacement in Hartford, CT. Maintenance has been completed. No further outages are expected. IP and AL2S Backbones re-routed during the event. Workgroup administrators receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:1154:144
Subject:Emergency Maintenance Completed - I2 Optical DWDM System PORT-SEAT
Source Of Impact:Vendor
Affected:Optical DWDM System LACY-SEAT
AL2S Backbone PORT-SEAT
IP Backbone LOSA-SEAT
NDDI Backbone LOSA-SEAT
Start Time:Thursday, October 23, 2014, 8:46 AM (0846) UTC
End Time:Thursday, October 23, 2014, 9:28 AM (0928) UTC
Description: The above listed are now available after Level 3 Communications performed fiber maintenance. Level(3) has confirmed they are hands off at the worksite. No further outages are expected. Layer 2 and 3 backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:1059:144
Subject:Maintenance Completed - I2 Optical Various Circuits (Northern Tier)
Source Of Impact:Vendor
Affected:Northern Tier Optical Circuits
Optical Member Canarie
Net+ Provider Code42
Start Time:Saturday, October 25, 2014, 12:28 PM (1228) UTC
End Time:Saturday, October 25, 2014, 2:25 PM (1425) UTC
Description: The above listed was unavailable while vendor Engineers performed maintenance to spice cable near Fargo, ND. The 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 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.ashb.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96034% 99.96034%
sdn-sw.atla.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.bato.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.bost.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.char.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99753% 100.00000%
sdn-sw.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99962% 99.99962%
sdn-sw.clev.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.colu4.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99013% 100.00000%
sdn-sw.dall.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.denv.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99051% 99.99051%
sdn-sw.elpa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.eqch.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99753% 100.00000%
sdn-sw.houh.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.jack.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99791% 100.00000%
sdn-sw.jcsn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.kans.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99658% 100.00000%
sdn-sw.losa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.minn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.miss2.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.newy32aoa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.phil.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.phoe.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.pitt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.port.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.rale.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.salt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.seat.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.star.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99013% 100.00000%
sdn-sw.sunn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.tuls.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99639% 100.00000%
sdn-sw.wash.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%99.99747%99.99850%

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% 99.99905%99.99905%
I2-ALBA-CLEV-100GE-07735 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ASHB-CHIC-100GE-11803 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95313%99.99943%
I2-ASHB-PITT-100GE-07737 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97704%99.99507%
I2-ASHB-WASH-100GE-09106 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98406%99.99488%
I2-ASHB-WASH-100GE-11823 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98406%99.99488%
I2-ATLA-CHAR-100GE-07739 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ATLA-CHIC-100GE-07740 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.82525%99.97249%
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% 99.99431%99.99734%
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% 99.92069%99.99905%
I2-ATLA-WASH-100GE-07738 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-BATO-HOUH-100GE-08860 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99943%100.00000%
I2-BATO-JACK-100GE-11005 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.59984%99.83777%
I2-BOST-HART2-100GE-09211 0 hr 25 min0 hr 2 min 99.75198%99.98016% 99.99184%99.99791%
I2-CHAR-RALE-100GE-10633 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99753%100.00000%
I2-CHIC-COLU4-100GE-11554 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98918%99.99943%
I2-CHIC-KANS-100GE-07745 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99469%99.99962%
I2-CHIC-STAR-100GE-07743 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99696%99.99962%
I2-CLEV-EQCH-100GE-07736 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96167%99.99962%
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% 99.99279%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% 99.93587%99.98729%
I2-DALL-HOUH-100GE-07751 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94346%99.99753%
I2-DALL-TULS-100GE-11300 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99639%100.00000%
I2-DENV-ELPA-100GE-07748 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99013%99.99051%
I2-DENV-KANS-100GE-07746 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94479%99.99051%
I2-DENV-SALT-100GE-07747 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98387%99.98975%
I2-ELPA-HOUH-100GE-07749 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.91462%99.93682%
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% 100.00000%100.00000%
I2-EQCH-STAR-100GE-09299 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99488%100.00000%
I2-EQCH-MINN-100GE-12184 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99734%99.99981%
I2-HART2-NEWY32AOA-100GE-12947 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-HOUH-JCSN-100GE-10783 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.82430%99.82487%
I2-HOUH-TULS-100GE-07751 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-KANS-TULS-100GE-07753 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99298%100.00000%
I2-LOSA-PHOE-100GE-09190 15 hr 0 min15 hr 0 min 91.07143%91.07143% 99.82734%99.82734%
I2-LOSA-SALT-100GE-07757 0 hr 27 min0 hr 0 min 99.73214%100.00000% 99.99488%100.00000%
I2-LOSA-SUNN-100GE-07755 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-MINN-MISS2-100GE-09130 1 hr 57 min0 hr 0 min 98.83929%100.00000% 99.97609%99.99981%
I2-MISS2-SEAT-100GE-13237 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-NEWY23AOA-PHIL-100GE-07759 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-PHIL-WASH-100GE-10867 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99772%99.99886%
I2-PHOE-TUCS-100GE-11990 0 hr 14 min0 hr 0 min 99.86111%100.00000% 99.99734%100.00000%
I2-PORT-SEAT-100GE-08997 0 hr 43 min0 hr 1 min 99.57341%99.99008% 99.98956%99.99962%
I2-PORT-SUNN-100GE-10343 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99412%99.99981%
I2-RALE-WASH-100GE-08888 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-SALT-SUNN-100GE-07766 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%

Aggregate All Unified - Internet2 Advanced Layer 2 Service Backbone Circuits 18 hr 46 min3 hr 43 min 99.78097%99.82435% 99.96975%99.98684%


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.:387:144
Subject:Maintenance 2 of 2 Completed - I2 Optical Various Circuits (Norther Tier)
Affected:Optical Circuits EQCH-FARG and FARG-SEAT
Start Time:Tuesday, October 28, 2014, 6:00 AM (0600) UTC
End Time:Tuesday, October 28, 2014, 11:00 AM (1100) UTC
Description: ---Note Updated Affected--- The above listed was unavailable while vendor Engineers performed node installation maintenance in Helena, Montana. The maintenance is completed.

Ticket No.:1163:144
Subject:Maintenance - I2 Optical Member ESnet (SUNN)
Affected:Optical Member ESnet (SUNN)
Start Time:Thursday, October 30, 2014, 4:30 PM (1630) UTC
End Time:Thursday, October 30, 2014, 7:30 PM (1930) UTC
Description: Member ESnet (SUNN)'s Optical circuits listed above will be unavailable while ESnet Engineers upgrade the operating system on their router SUNN-CR5. A outage is expected and the entire maintenance window has been reserved.

Ticket No.:1218:144
Subject:Maintenance - I2 IP Connector LEARN (HOUS)
Affected:Connector LEARN (HOUS) and its Participants
AL2S Connector LEARN (DALL)
Start Time:Monday, November 3, 2014, 6:00 AM (0600) UTC
End Time:Monday, November 3, 2014, 12:00 PM (1200) UTC
Description: Connector LEARN will be unavailable while LEARN's vendor perform a maintenance to relocate fiber due to a road widening project. A brief outage of 1 to 2 minutes is expected; however, the entire window is reserved. Connector LEARN is multihomed and therefore should remain available.

Ticket No.:1216:144
Subject:Maintenance - I2 Optical DWDM System ATLA-CHAR
Affected:IP Backbone ATLA-WASH
AL2S Backbone ATLA-CHAR
AL2S Backbone ATLA-JACK
Connector MCNC (ATLA)*
Start Time:Tuesday, November 4, 2014, 4:00 AM (0400) UTC
End Time:Tuesday, November 4, 2014, 6:00 AM (0600) UTC
Description: DWDM System ATLA-CHAR should remain available while Level(3) Communications perform a maintenance on the Managed Ciena Network to verify that static routes are being redistributed into OSPF in Atlanta, GA. An outage is not expected; however the entire window is reserved. Workgroup administrators receive notifications from OESS regarding circuits re-routed on the backbone. Backbone traffic will re-route during the window. * Represents that the affected is multihomed and should remain available.

Ticket No.:1155:144
Subject:Maintenance *Tracking* - I2 Optical Various Circuits (Northern Tier)
Affected:Optical Various Circuits (Northern Tier)
Start Time:Wednesday, November 5, 2014, 7:00 AM (0700) UTC
End Time:Tuesday, November 11, 2014, 11:00 AM (1100) UTC
Description: The above listed will remain available while Zayo Engineers perform power maintenance. No outage is expected; however, the entire window is reserved.

Ticket No.:1194:144
Subject:Maintenance - I2 Optical Circuit I2-MINN-MISS2-100GE-09036 (Northern Tier)
Affected:AL2S Backbone MINN-MISS2
Net+ Provider Code42
Start Time:Friday, November 7, 2014, 8:00 AM (0800) UTC
End Time:Friday, November 7, 2014, 10:00 AM (1000) UTC
Description: The above listed Optical circuit will be unavailable while our fiber provider's engineers perform circuit maintenance. An outage or 30 minutes is expected, however the entire maintenance window has been reserved.

Ticket No.:1240:144
Subject:Maintenance - I2 Optical DWDM System ATLA-CHAT
Affected:Optical DWDM System ATLA-CHAT
Start Time:Tuesday, November 11, 2014, 5:00 AM (0500) UTC
End Time:Tuesday, November 11, 2014, 11:00 AM (1100) UTC
Description: The above listed will be unavailable while Level 3 Communications performs fiber relocation maintenance. An outage is expected, and the entire window is reserved. Layer 2 and 3 backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.