Unified - Internet2 Advanced Layer 2 Service Network Operations Report
05/25/2015 - 05/31/2015

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

New Connections

ConnectorTypeDateSponsor
USDA (JCSN)Layer2 Industry Conenctor 100G Port (Hybrid)5/28/2015


Upgrades
FSFW 1.0.5 - 5/28/2015

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)

40624-Normal 1-Critical Brief Outage Resolved - I2 Optical DWDM System ELPA-SANA Human ErrorVendor 05/28/2015 2:54 AM 05/28/2015 2:55 AM
40654-Normal Brief Outage Resolved - I2 AL2S Backbone MINN-MISS2 Human ErrorVendor 05/28/2015 7:58 AM 05/28/2015 8:09 AM
40844-Normal Brief Outage - I2 AL2S Core Node (STAR) HardwareVendor 05/28/2015 8:34 PM 05/28/2015 8:38 PM
41034-Normal Maintenance Completed - I2 AL2S Backbone MINN-MISS2 Unannounced MaintenanceVendor 05/30/2015 3:16 PM 05/31/2015 12:00 PM

Unscheduled Outages Detail


Ticket No.:4062:144
Subject:Brief Outage Resolved - I2 Optical DWDM System ELPA-SANA
Source Of Impact:Vendor
Affected:DWDM System ELPA-SANA
AL2S Backbones ELPA-HOUH, RALE-SALT
IP Backbone HOUS-LOSA
Start Time:Thursday, May 28, 2015, 2:54 AM (0254) UTC
End Time:Thursday, May 28, 2015, 2:55 AM (0255) UTC
Description:DWDM System ELPA-SANA is available to the community, after a brief outage. Level (3) Communications Engineers report the outage was due to a fiber bump between Del Rio, TX and Comstock, TX. No further impact is expected.

Ticket No.:4065:144
Subject:Brief Outage Resolved - I2 AL2S Backbone MINN-MISS2
Source Of Impact:Vendor
Affected:AL2S Backbone MINN-MISS2
Net+ Provider Code42
Start Time:Thursday, May 28, 2015, 7:58 AM (0758) UTC
End Time:Thursday, May 28, 2015, 8:09 AM (0809) UTC
Description:The above listed assets were briefly unavailable. Internet2 Engineers have investigating the cause. The reason for the outage has been determined to be a fiber bump in the course of a maintenance. No further outages are expected.

Ticket No.:4084:144
Subject:Brief Outage - I2 AL2S Core Node (STAR)
Source Of Impact:Vendor
Affected:AL2S Core Node Star
AL2S Backbones EQCH-STAR & CHIC-STAR
IP Backbone CHIC-CLEV
Start Time:Thursday, May 28, 2015, 8:34 PM (2034) UTC
End Time:Thursday, May 28, 2015, 8:38 PM (2038) UTC
Description:The above listed assets are available after a brief outage. Internet2 engineers have determined the outage to be caused by a management module failure in the switch. No further outages are expected. All connections to the Core Node were affected.

Ticket No.:4103:144
Subject:Maintenance Completed - I2 AL2S Backbone MINN-MISS2
Source Of Impact:Vendor
Affected:AL2S Backbone MINN-MISS2
Net+ Provider Code42
Start Time:Saturday, May 30, 2015, 3:16 PM (1516) UTC
End Time:Sunday, May 31, 2015, 12:00 PM (1200) UTC
Description:The above listed asset was unstable. Internet2 has confirmation from the fiber provider that the outage was due to a maintenance to replace a splice enclosure in St. Paul, MN. This maintenance has been completed and no further outages are expected.

Scheduled Maintenances Summary

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

4088 3-Elevated Emergency Maintenance Completed - I2 AL2S Core Node SEAT Hardware Internal05/29/2015 11:48 AM 05/29/2015 11:51 AM
3827 3-Elevated 3-Elevated Maintenance Completed - I2 Various Optical Circuits (Northern Tier) CircuitVendor 05/31/2015 1:47 PM 05/31/2015 5:14 PM

Scheduled Maintenances Detail

Ticket No.:4088:144
Subject:Emergency Maintenance Completed - I2 AL2S Core Node SEAT
Source Of Impact:Internal
Affected:AL2S Core Node SEAT
AL2S Backbones MISS2-SEAT and PORT-SEAT
IP Backbones LOSA-SEAT and SALT-SEAT
NET+ Provider Code42
Start Time:Friday, May 29, 2015, 11:48 AM (1148) UTC
End Time:Friday, May 29, 2015, 11:51 AM (1151) UTC
Description: The above listed assets are now available while Internet2 Engineers performed core node maintenance. An outage was expected. This maintenance has been completed. No further outages are expected.

Ticket No.:3827:144
Subject:Maintenance Completed - I2 Various Optical Circuits (Northern Tier)
Source Of Impact:Vendor
Affected:Optical Member CA*Net/CANARIE
AL2S Backbone MINN-MISS2
Net+ Provider Code42 (CHIC)
Start Time:Sunday, May 31, 2015, 1:47 PM (1347) UTC
End Time:Sunday, May 31, 2015, 5:14 PM (1714) UTC
Description: The above listed optical circuits were unavailable while Zayo Engineers performed maintenance. The maintenance is now complete. 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% 100.00000% 100.00000%
sdn-sw.ashb.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94365% 99.94365%
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% 99.99639% 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% 99.99867% 100.00000%
sdn-sw.colu4.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98900% 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% 99.98710% 99.99051%
sdn-sw.elpa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99772% 100.00000%
sdn-sw.eqch.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99602% 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% 99.99298% 100.00000%
sdn-sw.losa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99715% 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% 99.99905% 99.99924%
sdn-sw.pitt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99886% 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% 99.99602% 99.99848%
sdn-sw.salt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99696% 100.00000%
sdn-sw.seat.net.internet2.edu 0 hr 3 min0 hr 0 min 99.97024%100.00000% 99.99355% 99.99848%
sdn-sw.star.net.internet2.edu 0 hr 4 min0 hr 4 min 99.96032%99.96032% 99.98937% 99.99924%
sdn-sw.sunn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99583% 100.00000%
sdn-sw.tuls.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99526% 100.00000%
sdn-sw.wash.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99658% 99.99981%
sdn-srv2.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.86282% 100.00000%
sdn-srv3.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.86282% 100.00000%

Aggregate Unified - Internet2 Advanced Layer 2 Service Core Nodes0 hr 7 min0 hr 7 min99.99802%99.99887%99.98810%99.99797%

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% 99.99108%99.99715%
I2-ASHB-CHIC-100GE-11803 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.91082%99.98235%
I2-ASHB-PITT-100GE-07737 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95864%99.97818%
I2-ASHB-WASH-100GE-09106 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93264%99.94915%
I2-ASHB-WASH-100GE-11823 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96053%99.97723%
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% 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% 99.93207%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% 99.81121%99.99848%
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% 99.94156%99.99715%
I2-BATO-JACK-100GE-11005 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.28772%99.56151%
I2-BOST-HART2-100GE-09211 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99108%99.99791%
I2-CHAR-RALE-100GE-10633 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99241%99.99848%
I2-CHIC-INDI-100GE-50993 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93245%99.93245%
I2-CINC-INDI-100GE-51692 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% 99.93056%99.97476%
I2-CHIC-KANS-100GE-07745 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96490%99.99810%
I2-CHIC-STAR-100GE-07743 0 hr 4 min0 hr 4 min 99.96032%99.96032% 99.97590%99.99886%
I2-CLEV-EQCH-100GE-07736 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94896%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% 99.98767%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% 99.91500%99.98539%
I2-DALL-HOUH-100GE-07751 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.83872%99.98482%
I2-DALL-TULS-100GE-11300 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99526%100.00000%
I2-DENV-ELPA-100GE-07748 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98444%99.99051%
I2-DENV-KANS-100GE-07746 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92885%99.99051%
I2-DENV-SALT-100GE-07747 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97742%99.98975%
I2-ELPA-HOUH-100GE-07749 0 hr 1 min0 hr 1 min 99.99008%99.99008% 99.80779%99.92885%
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% 99.99753%99.99981%
I2-EQCH-STAR-100GE-09299 0 hr 4 min0 hr 4 min 99.96032%99.96032% 99.99146%99.99924%
I2-EQCH-MINN-100GE-12184 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97078%99.99981%
I2-HART2-NEWY32AOA-100GE-12947 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99867%99.99981%
I2-HOUH-JCSN-100GE-10783 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.74139%99.82184%
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% 100.00000%100.00000%
I2-KANS-TULS-100GE-07753 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98558%99.99962%
I2-LOSA-PHOE-100GE-09190 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.80248%99.82620%
I2-LOSA-SALT-100GE-07757 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98425%100.00000%
I2-LOSA-SUNN-100GE-07755 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99298%100.00000%
I2-MINN-MISS2-100GE-09130 24 hr 22 min20 hr 55 min 85.49603%87.54960% 99.33686%99.40156%
I2-MISS2-SEAT-100GE-13237 0 hr 3 min0 hr 0 min 99.97024%100.00000% 99.96433%99.97211%
I2-NEWY23AOA-PHIL-100GE-07759 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99070%100.00000%
I2-PHIL-WASH-100GE-10867 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95446%99.96129%
I2-PHOE-TUCS-100GE-11990 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99658%99.99924%
I2-PORT-SEAT-100GE-08997 0 hr 3 min0 hr 0 min 99.97024%100.00000% 99.98311%99.99810%
I2-PORT-SUNN-100GE-10343 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98956%99.99943%
I2-RALE-WASH-100GE-08888 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98122%99.99772%
I2-SALT-SEAT-100GE-08998 0 hr 3 min0 hr 0 min 99.97024%100.00000% 99.99013%99.99810%
I2-SALT-SUNN-100GE-07766 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96357%99.97078%

Aggregate All Unified - Internet2 Advanced Layer 2 Service Backbone Circuits 24 hr 40 min3 hr 36 min 99.73304%99.77201% 99.93659%99.96640%


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.:4154:144
Subject:Maintenance *Tracking* - I2 Optical Member ESnet
Affected:
Start Time:Monday, June 8, 2015, 12:00 AM (0000) UTC
End Time:Monday, June 8, 2015, 4:00 AM (0400) UTC
Description: Member ESnet's above listed Optical circuits should remain available while ESnet Engineers perform maintenance. No outage is expected, however the entire window is reserved.

Ticket No.:4068:144
Subject:Maintenance Correction 1 of 2 - I2 AL2S Core Node Insertion in Las Vegas, NV
Affected:AL2S Core Node LASV
AL2S Backbone LOSA-SALT
IP Backbone LOSA-SALT
Start Time:Tuesday, June 9, 2015, 7:00 AM (0700) UTC
End Time:Tuesday, June 9, 2015, 9:00 AM (0900) UTC
Description: *Please note that the maintenance window has been modified* The above listed assets will be unavailable while Internet2 Engineers perform a core node insertion in Las Vegas. An outage of 45 minutes is expected; however 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 2*

Ticket No.:4073:144
Subject:Maintenance 1 of 2 - I2 Optical DWDM System CINC-LOUI
Affected:DWDM System CINC-LOUI
AL2S Backbone(s) ATLA-CHIC
IP Backbone(s) ATLA-CHIC
IP Connector University of Memphis and its Participants
IP Connector Indiana Gigapop and its Participants
Start Time:Wednesday, June 10, 2015, 4:00 AM (0400) UTC
End Time:Wednesday, June 10, 2015, 10:00 AM (1000) UTC
Description: DWDM System CINC-LOUI will be unavailable while Level(3) Communications performs cable relocation in Rexville, IN and Cincinnati, OH. An outage of 30 minutes is expected; however the entire window is reserved.

Ticket No.:4141:144
Subject:Maintenance - I2 IP Core Node ATLA
Affected:IP Core Node ATLA and its Connector(s) and Participants
IP Backbone ATLA-CHIC
IP Backbone ATLA-HOUS
IP Backbone ATLA-WASH
IP Backbone ATLA-CLEV
IP Backbone ATLA-NEWY32AOA
Connector Indiana Gigapop
Connector KyRON
Start Time:Wednesday, June 10, 2015, 4:00 AM (0400) UTC
End Time:Wednesday, June 10, 2015, 4:30 AM (0430) UTC
Description: The above listed asset will be unavailable while Internet2 Engineers perform a maintenance to swap the active routing engine. An outage of up to 10 minutes is expected; however, the entire window is reserved. All connections to the Core Node will be affected.

Ticket No.:4071:144
Subject:Maintenance 2 of 2 - I2 AL2S Core Node Insertion in Las Vegas, NV
Affected:AL2S Core Node LASV
AL2S Backbone LOSA-SALT
IP Backbone LOSA-SALT
Start Time:Wednesday, June 10, 2015, 7:00 AM (0700) UTC
End Time:Wednesday, June 10, 2015, 9:00 AM (0900) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers perform a core node insertion in Las Vegas. An outage of 45 minutes is expected; however 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 2*

Ticket No.:4151:144
Subject:Maintenance - I2 Optical DWDM System RENO-SACR
Affected:DWDM System RENO-SACR
AL2S Backbone SALT-SUNN
Start Time:Wednesday, June 10, 2015, 7:00 AM (0700) UTC
End Time:Wednesday, June 10, 2015, 1:00 PM (1300) UTC
Description: DWDM System RENO-SACR will be unavailable while Level(3) Communications relocates fiber in Auburn, CA. An outage of one hour is expected. The entire window is reserved.

Ticket No.:4074:144
Subject:Maintenance 2 of 2 - I2 Optical DWDM System CINC-LOUI
Affected:DWDM System CINC-LOUI
AL2S Backbone(s) ATLA-CHIC
IP Backbone(s) ATLA-CHIC
IP Connector University of Memphis and its Participants
IP Connector Indiana Gigapop and its Participants
Start Time:Thursday, June 11, 2015, 4:00 AM (0400) UTC
End Time:Thursday, June 11, 2015, 10:00 AM (1000) UTC
Description: DWDM System CINC-LOUI will be unavailable while Level(3) Communications performs cable relocation in Rexville, IN and Cincinnati, OH. An outage of 30 minutes is expected; however the entire window is reserved. This is an alternate maintenance window, to be used if necessary.

Ticket No.:4119:144
Subject:Maintenance - I2 AL2S Participant CENIC
Affected:AL2S Participant CENIC
Start Time:Thursday, June 11, 2015, 6:00 AM (0600) UTC
End Time:Thursday, June 11, 2015, 7:30 AM (0730) UTC
Description: The above listed will be unavailable while Internet2 Engineers perform port migration maintenance. An outage is expected. The entire window is reserved.

Ticket No.:4135:144
Subject:Maintenance - I2 IP Core Node SEAT
Affected:IP Core Node SEAT and its Connector(s) and Participants
IP Backbone LOSA-SEAT
IP Backbone SALT-SEAT
Start Time:Monday, June 15, 2015, 10:00 AM (1000) UTC
End Time:Monday, June 15, 2015, 12:00 PM (1200) UTC
Description: The above listed asset will be unavailable while Internet2 Engineers perform a maintenance to swap the active routing engine. An outage of up to 10 minutes is expected; however, the entire window is reserved. All connections to the Core Node will be affected. This event is part of a multi-core node upgrade event. Each Core Node will be unavailable for 10 minutes during the event. Only one asset will be affected at a time.

Ticket No.:4136:144
Subject:Maintenance - I2 IP Core Node SALT
Affected:IP Core Node SALT and its Connector(s) and Participants
IP Backbone KANS-SALT
IP Backbone LOSA-SALT
IP Backbone SALT-SEAT
Customer Internet2 (DENV)
Start Time:Monday, June 15, 2015, 10:00 AM (1000) UTC
End Time:Monday, June 15, 2015, 12:00 PM (1200) UTC
Description: The above listed asset will be unavailable while Internet2 Engineers perform a maintenance to swap the active routing engine. An outage of up to 10 minutes is expected; however, the entire window is reserved. All connections to the Core Node will be affected. This event is part of a multi-core node upgrade event. Each Core Node will be unavailable for 10 minutes during the event. Only one asset will be affected at a time.

Ticket No.:4137:144
Subject:Maintenance - I2 IP Core Node LOSA
Affected:IP Core Node LOSA and its Connector(s) and Participants
IP Backbone HOUS-LOSA
IP Backbone LOSA-SALT
IP Backbone LOSA-SEAT
IP Backbone LOSA-PAIX
IP Backbone LOSA-WILC
Customer Oregon Gigapop
Start Time:Monday, June 15, 2015, 10:00 AM (1000) UTC
End Time:Monday, June 15, 2015, 12:00 PM (1200) UTC
Description: The above listed asset will be unavailable while Internet2 Engineers perform a maintenance to swap the active routing engine. An outage of up to 10 minutes is expected; however, the entire window is reserved. All connections to the Core Node will be affected. This event is part of a multi-core node upgrade event. Each Core Node will be unavailable for 10 minutes during the event. Only one asset will be affected at a time.

Ticket No.:4139:144
Subject:Maintenance - I2 IP Core Node PAIX
Affected:IP Core Node PAIX and its Connector(s) and Participants
IP Backbone LOSA-PAIX
Start Time:Monday, June 15, 2015, 10:00 AM (1000) UTC
End Time:Monday, June 15, 2015, 12:00 PM (1200) UTC
Description: The above listed asset will be unavailable while Internet2 Engineers perform a maintenance to swap the active routing engine. An outage of up to 10 minutes is expected; however, the entire window is reserved. All connections to the Core Node will be affected. This event is part of a multi-core node upgrade event. Each Core Node will be unavailable for 10 minutes during the event. Only one asset will be affected at a time.

Ticket No.:3989:144
Subject:Maintenance - I2 Various Optical Circuits (Northern Tier)
Affected:AL2S Backbone MINN-MISS2
Net+ Provider Code42 (SEAT)
Start Time:Saturday, June 20, 2015, 1:00 PM (1300) UTC
End Time:Saturday, June 20, 2015, 11:00 PM (2300) UTC
Description: The above listed assets may be unavailable while Zayo Engineers perform circuit maintenance. An outage of up to 3 hours is expected, however the entire maintenance window has been reserved.