Generated Report for Unified

Unified - Internet2 IP Network Operations Report
04/24/2017 - 04/30/2017

Unified - Internet2 IP Network Operations Center
at Indiana University

New Connections

None

Upgrades

None

New Services

None

Unscheduled Outages Summary

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

13487	4-Normal	1-Critical	Availability - I2 Optical Various Circuits	Investigating	Undetermined	04/25/2017 6:40 PM	04/25/2017 8:29 PM
13522	4-Normal	2-High	Brief Outage Resolved - I2 AL2S Backbone MINN-MISS2	Human Error	Vendor	04/27/2017 6:24 AM	04/27/2017 6:29 AM
13534	4-Normal	1-Critical	Outage Resolved - I2 Optical DWDM System ELPA-SANA	Cut or Damaged Fiber	Vendor	04/28/2017 12:09 AM	04/28/2017 10:58 AM

Unscheduled Outages Detail

Ticket No.:	13487:144
Subject:	Availability - I2 Optical Various Circuits
Source Of Impact:	Undetermined
Affected:	DWDM System I2-KANS-SAIN AL2S Backbone I2-CHIC-KANS IP Backbone I2-KANS-SALT Optical Member N-Wave, GPN, CENIC, and Indiana Gigapop AL2S Participant GEANT/EUMETSAT
Start Time:	Tuesday, April 25, 2017, 6:40 PM (1840) UTC
End Time:	Tuesday, April 25, 2017, 8:29 PM (2029) UTC
Description:	The above listed assets are currently available to the community. Level (3) Communications Engineers are currently investigating the reason for the outage. Updates will be sent as they become available.

Ticket No.:	13522:144
Subject:	Brief Outage Resolved - I2 AL2S Backbone MINN-MISS2
Source Of Impact:	Vendor
Affected:	AL2S Backbone MINN-MISS2 IP Backbone MINN-MISS2 IP Net+ Provider Code42 (SEAT)
Start Time:	Thursday, April 27, 2017, 6:24 AM (0624) UTC
End Time:	Thursday, April 27, 2017, 6:29 AM (0629) UTC
Description:	The above listed asset is now available following a brief outage. Zayo Engineers have indicated the the reason for the outage was a fiber bump during unrelated vendor maintenance.

Ticket No.:	13534:144
Subject:	Outage Resolved - I2 Optical DWDM System ELPA-SANA
Source Of Impact:	Vendor
Affected:	DWDM System ELPA-SANA AL2S Backbone(s) ELPA-HOUS IP Backbone(s) HOUS-LOSA
Start Time:	Friday, April 28, 2017, 12:09 AM (0009) UTC
End Time:	Friday, April 28, 2017, 10:58 AM (1058) UTC
Description:	The above listed assets are now available. Level(3) has replcaced jumpers on both sides of the Comstock, TX POP as well as cleaned the fiber. All services have been restored. 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)*

13258	3-Elevated	1-Critical	Maintenance Completed - I2 Optical DWDM System HOUS-SANA & ELPA-SANA	Circuit	Vendor	04/26/2017 5:25 AM	04/26/2017 8:52 AM
13315	3-Elevated	1-Critical	Maintenance 2 of 2 Completed - I2 Optical DWDM System PHIL-WASH	Circuit	Vendor	04/27/2017 5:01 AM	04/27/2017 5:18 AM
13376	3-Elevated	1-Critical	Maintenance Completed - I2 Optical DWDM System LOUI-NASH	Hardware	Vendor	04/27/2017 6:21 AM	04/27/2017 8:35 AM

Scheduled Maintenances Detail

Ticket No.:	13258:144
Subject:	Maintenance Completed - I2 Optical DWDM System HOUS-SANA & ELPA-SANA
Source Of Impact:	Vendor
Affected:	DWDM System HOUS-SANA, ELPA-SANA AL2S Backbone(s) ELPA-HOUH IP Backbone(s) HOUS-LOSA Member ESnet Member NOAA N-Wave Member Texas Lonestar Education And Research Network EUMETSAT GEANT
Start Time:	Wednesday, April 26, 2017, 5:25 AM (0525) UTC
End Time:	Wednesday, April 26, 2017, 8:52 AM (0852) UTC
Description:	The above listed assets were unavailable while Level(3) Communications performed maintenance in San Antonio, TX. The maintenance has been completed. No further outages are expected.

Ticket No.:	13315:144
Subject:	Maintenance 2 of 2 Completed - I2 Optical DWDM System PHIL-WASH
Source Of Impact:	Vendor
Affected:	DWDM System PHIL-WASH AL2S Backbone PHIL-WASH IP Backbones NEWY32AOA-WASH and PHIL-WASH Member ESnet Member MAX Gigapop Member NOAA N-Wave Member Nordunet Peer GEANT EUMETSTAT
Start Time:	Thursday, April 27, 2017, 5:01 AM (0501) UTC
End Time:	Thursday, April 27, 2017, 5:18 AM (0518) UTC
Description:	The above listed assets are now available after Level(3) Communications spliced damaged cable in Port Deposit, MD. This Maintenance has been completed. No further outages are expected. This was maintenance window 2 of 2.

Ticket No.:	13376:144
Subject:	Maintenance Completed - I2 Optical DWDM System LOUI-NASH
Source Of Impact:	Vendor
Affected:	DWDM System LOUI-NASH AL2S Backbone(s) ATLA-CHIC & ATLA-LOUI IP Backbone(s) Optical Member NOAA N-Wave Optical Member ESnet Optical Member Nordunet IP Connector SOX IP Connector Indiana Gigapop IP Participant University of Memphis
Start Time:	Thursday, April 27, 2017, 6:21 AM (0621) UTC
End Time:	Thursday, April 27, 2017, 8:35 AM (0835) UTC
Description:	The above listed assets are now available after Level(3) Communications relocated a cable in Irvington, KY. Maintenance has been completed.

Downtime and Availability

Unified - Internet2 IP Core Nodes	Down Time		Reporting Period Availability		52 Week Availability
ASHB MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
ATLA MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
CHIC MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
CLEV MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
HOUS MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
KANS MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
LOSA MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
NEWY MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
SALT MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
SEAT MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
WASH MX960	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
rtsw0.sing1.net.internet2.edu	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
rtsw.sing2.net.internet2.edu	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%

Aggregate Unified - Internet2 IP Core Nodes	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%

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 IP Backbone Circuits	Down Time		Reporting Period Availability		52 Week Availability
Layer3 AL3S Backbone ASHB-ATLA R&E VLAN 55199	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	98.60238%	98.82305%
Layer3 AL3S Backbone ASHB-ATLA Commodity VLAN 55204	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.57233%	99.76340%
Layer3 AL3S Backbone ASHB-CHIC R&E VLAN 55198	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Layer3 AL3S Backbone ASHB-CHIC Commodity VLAN 55203	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.86092%	99.99545%
Layer3 AL3S Backbone ASHB-CLEV R&E VLAN 55197	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.85542%	99.97476%
Layer3 AL3S Backbone ASHB-CLEV Commodity VLAN 55202	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.97799%	100.00000%
Layer3 AL3S Backbone ASHB-NEWY R&E VLAN 55201	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.52053%	99.66966%
Layer3 AL3S Backbone ASHB-NEWY Commodity VLAN 55206	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.59832%	99.71691%
Layer3 AL3S Backbone ASHB-WASH R&E VLAN 55200	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.94346%	100.00000%
Layer3 AL3S Backbone ASHB-WASH Commodity VLAN 55205	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.92866%	99.99412%
I2-CHIC-WASH-VLAN-12131	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.71160%	99.84916%
I2-CHIC-WASH-VLAN-12132	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.72716%	99.86472%
I2-HOUH-JCSN-VLAN-70247	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99981%	99.99981%
I2-ASHB-CHIC-VLAN-70336	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99981%	99.99981%
I2-ATLA-CLEV-VLAN-14832	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.27159%	99.71008%
I2-ATLA-CLEV-VLAN-14837	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.29626%	99.73361%
I2-ATLA-NEWY32AOA-VLAN-14833	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.25850%	99.55108%
I2-ATLA-NEWY32AOA-VLAN-14838	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.28127%	99.55373%
I2-CHIC-NEWY32AOA-VLAN-14831	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.46304%	99.88502%
I2-CHIC-NEWY32AOA-VLAN-14834	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.47822%	99.88521%
I2-CHIC-STAR-VLAN-69798	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.97154%	99.99829%
I2-MINN-MISS2-VLAN-69792	0 hr 5 min	0 hr 5 min	99.95040%	99.95040%	99.99602%	99.99602%
I2-CHIC-INDI-VLAN-70294	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.88027%	99.88027%
I2-ELPA-HOUH-VLAN-69875	3 hr 27 min	0 hr 0 min	97.94643%	100.00000%	99.96053%	99.99981%
I2-ATLA-CHIC-VLAN-09088	2 hr 14 min	0 hr 0 min	98.67063%	100.00000%	99.24731%	99.41807%
I2-ATLA-CHIC-VLAN-09218	2 hr 14 min	0 hr 0 min	98.67063%	100.00000%	99.05472%	99.29398%
I2-ATLA-CHIC-VLAN-67356	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.96926%	99.97211%
I2-ATLA-CHIC-VLAN-69781	2 hr 14 min	0 hr 0 min	98.67063%	100.00000%	99.82430%	99.85257%
I2-ATLA-CHIC-VLAN-69782	2 hr 14 min	0 hr 0 min	98.67063%	100.00000%	99.82430%	99.85257%
I2-ATLA-CHIC-VLAN-69783	2 hr 14 min	0 hr 0 min	98.67063%	100.00000%	99.94384%	99.97211%
I2-CINC-INDI-VLAN-70295	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99696%	99.99981%
I2-NEWY32AOA-PHIL-VLAN-70587	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99962%	99.99981%
R&E 100G Backbone: I2-ATLA-CHIC-VLAN-09181	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.16230%	99.41466%
R&E 100G Backbone: I2-ATLA-HOUS-VLAN-09182	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	98.73292%	99.14295%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09179	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.60345%	99.80950%
R&E 100G Backbone: I2-CHIC-CLEV-VLAN-09180	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.66207%	99.99905%
R&E 100G Backbone: I2-CHIC-KANS-VLAN-09183	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.79603%	100.00000%
R&E 100G Backbone: I2-CLEV-NEWY32AOA-VLAN-09177	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.83113%	99.90418%
R&E 100G Backbone: I2-CLEV-WASH-VLAN-09178	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.67460%	99.93966%
R&E 100G Backbone: I2-HOUS-KANS-VLAN-09184	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.18621%	99.61122%
R&E 100G Backbone: I2-HOUS-LOSA-VLAN-09189	10 hr 49 min	10 hr 49 min	93.56151%	93.56151%	99.20367%	99.49302%
R&E 100G Backbone: I2-KANS-SALT-VLAN-09185	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.69832%	99.92752%
R&E 10G Backbone: I2-LOSA-PAIX-VLAN-23105	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.85087%	99.91253%
Commodity 10G Backbone: I2-LOSA-PAIX-VLAN-23106	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.85087%	99.91253%
R&E 100G Backbone: I2-LOSA-SALT-VLAN-09188	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.62963%	99.90209%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09187	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.70420%	99.95636%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09328	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.70420%	99.95636%
R&E 100G Backbone: I2-LOSA-WILC-VLAN-23103	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.97363%	100.00000%
Commodity 100G Backbone: I2-LOSA-WILC-VLAN-23104	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.97363%	100.00000%
R&E 100G Backbone: I2-NEWY32AOA-WASH-VLAN-09176	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.80096%	99.87553%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09186	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.79034%	99.99905%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09327	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.79053%	99.99924%
R&E 100G Backbone: I2-WASH-ATLA-VLAN-09179	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09318	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.60345%	99.80950%
Legacy 10G Backbone: I2-ATLA-CHIC-10GE-05419	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.20234%	99.41333%
Legacy 10G Backbone: I2-ATLA-HOUS-10GE-05423	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	98.72818%	98.99249%
Legacy 10G Backbone: I2-ATLA-WASH-10GE-05251	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Legacy 10G Backbone: I2-ATLA-WASH-10GE-09142	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.71217%	99.84460%
Legacy 10G Backbone: I2-CHIC-CLEV-10GE-08891	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.86794%	99.99924%
Legacy 10G Backbone: I2-CHIC-KANS-10GE-05781	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Legacy 10G Backbone: I2-CHIC-KANS-10GE-05976	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.87325%	99.99621%
Legacy 10G Backbone: I2-CLEV-NEWY32AOA-10GE-08894	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Legacy 10G Backbone: I2-CLEV-WASH-10GE-08889	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.88236%	99.97154%
Legacy 10G Backbone: I2-HOUS-KANS-10GE-05560	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.43458%	99.61369%
Legacy 10G Backbone: I2-HOUS-KANS-LAG-08934	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Legacy 10G Backbone: I2-HOUS-LOSA-10GE-05559	14 hr 16 min	10 hr 49 min	91.50794%	93.56151%	99.51028%	99.72336%
Legacy 10G Backbone: I2-KANS-SALT-10GE-05566	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.71596%	99.85105%
Legacy 10G Backbone: I2-KANS-SALT-LAG-08935	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.92714%	99.94023%
Legacy 10G Backbone: I2-LOSA-PAIX-10GE-05853	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.81709%	99.91253%
Legacy 10G Backbone: I2-LOSA-SALT-10GE-05563	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.92126%	100.00000%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05564	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.70249%	99.86870%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05572	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Legacy 100G Backbone: I2-LOSA-WILC-100GE-23893	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Legacy 10G Backbone: I2-NEWY32AOA-WASH-10GE-07612	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.75201%	99.83037%
Legacy 10G Backbone: I2-SALT-SEAT-10GE-05565	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.89204%	99.99905%

Aggregate All Unified - Internet2 IP Backbone Circuits	39 hr 47 min	18 hr 4 min	99.68426%	99.82765%	99.69571%	99.83635%

Upcoming Scheduled Maintenances

Ticket No.:	13248:144
Subject:	Maintenance - I2 Optical Member China Educational and Research Network
Affected:	Optical Member China Educational and Research Network Internet2 Singapore
Start Time:	Tuesday, May 2, 2017, 12:00 AM (0000) UTC
End Time:	Tuesday, May 9, 2017, 12:00 AM (0000) UTC
Description:	Member China Educational and Research Network's Optical circuit I2-MEGAI-HK-SING1- 10GE-12130 will be unavailable while TATA Engineers perform maintenance to repair fiber. An outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	13592:144
Subject:	Maintenance - I2 Optical Member ESnet
Affected:	Optical Member ESnet
Start Time:	Wednesday, May 10, 2017, 1:00 AM (0100) UTC
End Time:	Wednesday, May 10, 2017, 2:00 AM (0200) UTC
Description:	ESnet's Optical circuits will be unavailable while ESnet Engineers perform maintenance to reboot router, NERSC-TB1, to restore the SNMP index persistence state. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	13590:144
Subject:	Maintenance - I2 Optical Member ESnet
Affected:	Optical Member ESnet
Start Time:	Wednesday, May 10, 2017, 1:00 AM (0100) UTC
End Time:	Wednesday, May 10, 2017, 3:00 AM (0300) UTC
Description:	The above listed will be unavailable while ESnet Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	13393:144
Subject:	Maintenance Update - I2 Optical DWDM System CHAT-NASH
Affected:	DWDM System CHAT-NASH AL2S Backbone ATLA-JCSN AL2S Backbone ATLA-LOUI AL2S Backsone ATLA-CHIC IP Backbone ATLA-CHIC Optical Member ESnet Optical Member NOAA N-Wave IP Connector Indiana Gigapop IP Connector MissiON IP Participant University of Louisville IP Peer GEANT (EUMETSAT)
Start Time:	Wednesday, May 10, 2017, 2:00 AM (0200) UTC
End Time:	Wednesday, May 10, 2017, 4:00 AM (0400) UTC
Description:	Please note the updated impact for this maintenance The above listed assets will be unavailable while Level(3) Communications performs maintenance on an ORL issue in Nashville, TN. An outage of 2 hours is expected.

Ticket No.:	13591:144
Subject:	Maintenance - I2 Optical Member ESnet
Affected:	Optical Member ESnet
Start Time:	Wednesday, May 10, 2017, 2:00 AM (0200) UTC
End Time:	Wednesday, May 10, 2017, 4:00 AM (0400) UTC
Description:	Member ESnet's Optical circuit ESNET-ATLA-NASH-100GE-07707 will be unavailable while Level(3) Engineers perform maintenance. A outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	13469:144
Subject:	Maintenance 1 of 2 - I2 AL2S Various Backbone
Affected:	AL2S Backbones MINN-MISS2 and MISS2-SEAT IP Backbones MINN-MISS2 and MISS2-SEAT IP Net+ Provider Code42
Start Time:	Wednesday, May 10, 2017, 6:00 AM (0600) UTC
End Time:	Wednesday, May 10, 2017, 11:00 AM (1100) UTC
Description:	The above listed asset will be unavailable while Zayo Engineers perform maintenance to splice and fiber repair in Missoula MT. 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 2.

Ticket No.:	13407:144
Subject:	Maintenance - I2 Optical DWDM System DENV-SALT
Affected:	DWDM System DENV-SALT AL2S Backbone DENV-SALT IP Backbone DENV-SALT and KANS SALT Member NOAA N-Wave Member PAC-12 Member CENIC Member ESnet
Start Time:	Thursday, May 11, 2017, 2:00 AM (0200) UTC
End Time:	Thursday, May 11, 2017, 4:00 AM (0400) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications performs maintenance. An outage is expected. The entire window is reserved.

Ticket No.:	13454:144
Subject:	Maintenance Window 1 of 2 - I2 Optical Member CENIC
Affected:	Optical Member CENIC
Start Time:	Thursday, May 11, 2017, 2:00 AM (0200) UTC
End Time:	Thursday, May 11, 2017, 4:00 AM (0400) UTC
Description:	The above listed will be unavailable while Level(3) Engineers perform maintenance. An outage is expected, however the entire maintenance window has been reserved. This is window 1 of 2.

Ticket No.:	13470:144
Subject:	Maintenance 2 of 2 - I2 AL2S Various Backbones
Affected:	AL2S Backbones MINN-MISS2 and MISS2-SEAT IP Backbones MINN-MISS2 and MISS2-SEAT IP Net+ Provider Code42
Start Time:	Thursday, May 11, 2017, 6:00 AM (0600) UTC
End Time:	Thursday, May 11, 2017, 11:00 AM (1100) UTC
Description:	The above listed asset will be unavailable while Zayo Engineers perform maintenance to splice and fiber repair in Missoula MT. 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 2.

Ticket No.:	13408:144
Subject:	Maintenance Update - I2 Optical DWDM System DENV-SALT
Affected:	DWDM System DENV-SALT AL2S Backbone DENV-SALT IP Backbone DENV-SALT and KANS SALT Member NOAA N-Wave Member PAC-12 Member CENIC Member ESnet
Start Time:	Friday, May 12, 2017, 2:00 AM (0200) UTC
End Time:	Friday, May 12, 2017, 6:00 AM (0600) UTC
Description:	Please note the updated maintenance window above The above listed assets will be unavailable while Level(3) Communications performs maintenance. An outage is expected. The entire window is reserved.

Ticket No.:	13455:144
Subject:	Maintenance Window 2 of 2 - I2 Optical Member CENIC
Affected:	Optical Member CENIC
Start Time:	Friday, May 12, 2017, 2:00 AM (0200) UTC
End Time:	Friday, May 12, 2017, 4:00 AM (0400) UTC
Description:	The above listed will be unavailable while Level(3) Engineers perform maintenance. An outage is expected, however the entire maintenance window has been reserved. This is window 2 of 2.

Ticket No.:	13646:144
Subject:	Maintenance 1 of 2 - I2 Optical DWDM System JGI-LBNL
Affected:	Optical DWDM System JGI-LBNL Optical Member ESnet
Start Time:	Wednesday, May 17, 2017, 1:00 PM (1300) UTC
End Time:	Wednesday, May 17, 2017, 3:00 PM (1500) UTC
Description:	The above listed assets will be unavailable while ESnet Engineers perform maintenance to migrate to a new fiber path to improve reliability. Actual outage should be less than 30 minutes, however the entire maintenance window has been reserved. This is maintenance window 1 of 2.

Ticket No.:	13647:144
Subject:	Maintenance 2 of 2 - I2 Optical DWDM System JGI-LBNL
Affected:	Optical DWDM System JGI-LBNL Optical Member ESnet
Start Time:	Wednesday, May 17, 2017, 1:00 PM (1300) UTC
End Time:	Wednesday, May 17, 2017, 3:00 PM (1500) UTC
Description:	The above listed assets will be unavailable while ESnet Engineers perform maintenance to migrate to a new fiber path for the LBNL-JGI BayExpress DWDM segment to improve reliability. Actual outage should be less than 30 minutes, however the entire maintenance window has been reserved. This is window 1 of 2.

Ticket No.:	13600:144
Subject:	Maintenance - I2 AL2S Core Node INDI
Affected:	AL2S Core Node INDI AL2S Backbones CINC-INDI & CHIC-INDI AL2S Participant Indiana Gigapop
Start Time:	Thursday, May 18, 2017, 8:00 AM (0800) UTC
End Time:	Thursday, May 18, 2017, 10:00 AM (1000) UTC
Description:	The above listed assets should remain available while Internet2 Engineers perform power maintenance. No outage is expected; however, the entire window is reserved.

Ticket No.:	13529:144
Subject:	Maintenance Tracking - I2 IP Peer GEANT
Affected:	EUMETSAT GEANT IP Peer GEANT
Start Time:	Friday, May 19, 2017, 7:00 AM (0700) UTC
End Time:	Friday, May 19, 2017, 10:00 AM (1000) UTC
Description:	The above listed assets are expected to remain available while maintenance is being performed. No outages are expected. The entire window is reserved.