Generated Report for Unified

Unified - Internet2 IP Network Operations Report
03/20/2017 - 03/26/2017

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)*

12806	4-Normal	1-Critical	Brief Outage Resolved - I2 Optical DWDM System CLEV-DETR	Human Error	Vendor	03/20/2017 2:26 PM	03/20/2017 2:28 PM
12815	4-Normal	1-Critical	Brief Outage Resolved - I2 Optical DWDM System BATO-JACK	Cut or Damaged Fiber	Vendor	03/20/2017 6:52 PM	03/20/2017 6:53 PM
12829	4-Normal	1-Critical	Brief Outage - I2 Optical Various Circuits	Undetermined	Undetermined	03/21/2017 2:16 PM	03/21/2017 2:17 PM
12890	4-Normal	1-Critical	Outage Resolved - I2 Optical DWDM System BATO-JACK	Software	Vendor	03/23/2017 7:19 PM	03/23/2017 8:11 PM
12896	4-Normal	1-Critical	Outage Resolved - I2 Optical Core Node INDI	Power	Vendor	03/24/2017 12:00 AM	03/24/2017 2:27 AM
13023	4-Normal	2-High	Brief Outage - I2 AL2S Backbone CLEV-PITT	Undetermined	Undetermined	03/26/2017 4:47 AM	03/26/2017 4:48 AM

Unscheduled Outages Detail

Ticket No.:	12806:144
Subject:	Brief Outage Resolved - I2 Optical DWDM System CLEV-DETR
Source Of Impact:	Vendor
Affected:	DWDM System CLEV-DETR AL2S Backbones CLEV-EQCH and ASHB-CHIC IP Backbones CHIC-CLEV, ASHB-CHIC, and CHIC-NEWY32AOA Optical Member ESnet Optical Member NOAA N-Wave Optical Member Nordunet Optical Member MERIT IP Peer GEANT
Start Time:	Monday, March 20, 2017, 2:26 PM (1426) UTC
End Time:	Monday, March 20, 2017, 2:28 PM (1428) UTC
Description:	The above listed assets are currently available to the community after a brief outage. Level (3) Communications Engineers have reported the outage was caused by human error during a planned fiber cleaning. No further impact is expected.

Ticket No.:	12815:144
Subject:	Brief Outage Resolved - I2 Optical DWDM System BATO-JACK
Source Of Impact:	Vendor
Affected:	DWDM System BATO-JACK AL2S Backbone BATO-JACK IP Backbone ATLA-HOUS Optical Member NOAA N-Wave
Start Time:	Monday, March 20, 2017, 6:52 PM (1852) UTC
End Time:	Monday, March 20, 2017, 6:53 PM (1853) UTC
Description:	The above listed assets are now available after a brief outage. Level(3) Communications Engineers have investigated the cause for the outage and determined it was due to a fiber cut in Pensacola, FL. A temporary fiber has been placed and a permanent restoration will take place at a later date. No further outages are expected.

Ticket No.:	12829:144
Subject:	Brief Outage - I2 Optical Various Circuits
Source Of Impact:	Undetermined
Affected:	AL2S Backbone ASHB-PITT IP Backbones ATLA-CLEV, ASHB-CLEV, ASHB-CHIC Optical Member Nordunet Optical Member NOAA/N-Wave Optical Member 3ROX
Start Time:	Tuesday, March 21, 2017, 2:16 PM (1416) UTC
End Time:	Tuesday, March 21, 2017, 2:17 PM (1417) UTC
Description:	The above listed assets are currently available after a brief outage to the community. Internet2 Optical Vendor Engineers investigated but the RFO was reported as undetermined.

Ticket No.:	12890:144
Subject:	Outage Resolved - I2 Optical DWDM System BATO-JACK
Source Of Impact:	Vendor
Affected:	DWDM System BATO-JACK AL2S Backbone BATO-JACK IP Backbone ATLA-HOUS Optical Member NOAA N-Wave
Start Time:	Thursday, March 23, 2017, 7:19 PM (1919) UTC
End Time:	Thursday, March 23, 2017, 8:11 PM (2011) UTC
Description:	The above listed assets are now available to the community. Level (3) Communications Engineers investigated and confirmed it was a software issue.

Ticket No.:	12896:144
Subject:	Outage Resolved - I2 Optical Core Node INDI
Source Of Impact:	Vendor
Affected:	Optical Core Node INDI DWDM System CINC-INDI DWDM System CHIC-CINC Optical Member ESNET Optical Member NOAA N-Wave AL2S Core Node INDI AL2S Backbones ATLA-CHIC, CINC-INDI, & CHIC-INDI IP Backbones ATLA-CHIC, ATLA-INDI, & CHIC-MEMP IP Participant University of Memphis IP Connector Indiana GigapPOP IP Connector SoX IP Connector OARnet
Start Time:	Friday, March 24, 2017, 12:00 AM (0000) UTC
End Time:	Friday, March 24, 2017, 2:27 AM (0227) UTC
Description:	Please note the updated impact for this outage. During this event, both the Optical and AL2S Core Node were down. The above listed assets are currently available to the community. Internet2 engineers were contacted and stated that the reason for the outage was a power maintenance being performed by Lifeline. The maintenance caused an issue with a rectifier that has been resolved. No further outages are expected.

Ticket No.:	13023:144
Subject:	Brief Outage - I2 AL2S Backbone CLEV-PITT
Source Of Impact:	Undetermined
Affected:	AL2S Backbone CLEV-PITT AL2S Connector GEANT IP Backbone ATLA-CLEV
Start Time:	Sunday, March 26, 2017, 4:47 AM (0447) UTC
End Time:	Sunday, March 26, 2017, 4:48 AM (0448) UTC
Description:	The above listed assets are currently available after a brief outage to the community. Internet2 Optical Vendor Engineers investigated but the RFO was reported as undetermined.

Scheduled Maintenances Summary

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

12712	4-Normal	1-Critical	Maintenance Completed - I2 AL2S Core Node JACK	Power	Internal	03/21/2017 4:13 AM	03/21/2017 4:27 AM
12770	3-Elevated	2-High	Maintenance Completed - I2 AL2S Core Node RENO & LASV (Provisioning and Failover Services)	Software	Internal	03/21/2017 4:13 AM	03/21/2017 4:47 AM
12752	3-Elevated	1-Critical	Maintenance Completed - I2 Optical Various Circuits	Hardware	Vendor	03/24/2017 4:14 AM	03/24/2017 4:55 AM

Scheduled Maintenances Detail

Ticket No.:	12712:144
Subject:	Maintenance Completed - I2 AL2S Core Node JACK
Source Of Impact:	Internal
Affected:	AL2S Backbone BATO-JACK IP Backbone ATLA-HOUS
Start Time:	Tuesday, March 21, 2017, 4:13 AM (0413) UTC
End Time:	Tuesday, March 21, 2017, 4:27 AM (0427) UTC
Description:	The above listed assets were briefly unavailable while Internet2 Engineers performed maintenance. Maintenance has completed. No further outages are expected.

Ticket No.:	12770:144
Subject:	Maintenance Completed - I2 AL2S Core Node RENO & LASV (Provisioning and Failover Services)
Source Of Impact:	Internal
Affected:	AL2S Core Node RENO & LASV (Provisioning and Failover Services) IP Backbone LOSA-SALT
Start Time:	Tuesday, March 21, 2017, 4:13 AM (0413) UTC
End Time:	Tuesday, March 21, 2017, 4:47 AM (0447) UTC
Description:	The above listed assets are now available after Internet2 Engineers performed maintenance. No new AL2S circuits were able to be provisioned and circuit failover did not work during this time. Existing AL2S circuits were not impacted. Maintenance has completed

Ticket No.:	12752:144
Subject:	Maintenance Completed - I2 Optical Various Circuits
Source Of Impact:	Vendor
Affected:	AL2S Backbone ASHB-WASH IP Backbone CHIC-KANS
Start Time:	Friday, March 24, 2017, 4:14 AM (0414) UTC
End Time:	Friday, March 24, 2017, 4:55 AM (0455) UTC
Description:	The above listed assets were unavailable while Internet2 Vendor Engineers perform maintenance. The maintenance has been completed. No further outages are expected.

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%	98.52838%	98.74905%
Layer3 AL3S Backbone ASHB-ATLA Commodity VLAN 55204	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.48524%	99.67725%
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 4 min	0 hr 4 min	99.96032%	99.96032%	99.79224%	99.92391%
Layer3 AL3S Backbone ASHB-CLEV R&E VLAN 55197	0 hr 2 min	0 hr 2 min	99.98016%	99.98016%	99.82525%	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%	99.43401%	99.58846%
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%	99.86984%	99.92638%
Layer3 AL3S Backbone ASHB-WASH Commodity VLAN 55205	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.85409%	99.92050%
I2-CHIC-WASH-VLAN-12131	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.63608%	99.77459%
I2-CHIC-WASH-VLAN-12132	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.61730%	99.79015%
I2-HOUH-JCSN-VLAN-70247	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
I2-ASHB-CHIC-VLAN-70336	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
I2-ATLA-CLEV-VLAN-14832	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
I2-ATLA-CLEV-VLAN-14837	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
I2-ATLA-NEWY32AOA-VLAN-14833	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
I2-ATLA-NEWY32AOA-VLAN-14838	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
I2-CHIC-NEWY32AOA-VLAN-14831	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
I2-CHIC-NEWY32AOA-VLAN-14834	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
I2-CHIC-STAR-VLAN-69798	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
R&E 100G Backbone: I2-ATLA-CHIC-VLAN-09181	2 hr 26 min	2 hr 26 min	98.55159%	98.55159%	99.16211%	99.41447%
R&E 100G Backbone: I2-ATLA-HOUS-VLAN-09182	1 hr 7 min	0 hr 53 min	99.33532%	99.47421%	98.78472%	99.14295%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09179	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.61711%	99.82108%
R&E 100G Backbone: I2-CHIC-CLEV-VLAN-09180	0 hr 2 min	0 hr 2 min	99.98016%	99.98016%	99.69167%	99.99867%
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 2 min	0 hr 2 min	99.98016%	99.98016%	99.61881%	99.87762%
R&E 100G Backbone: I2-HOUS-KANS-VLAN-09184	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.09779%	99.48638%
R&E 100G Backbone: I2-HOUS-LOSA-VLAN-09189	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.32813%	99.61559%
R&E 100G Backbone: I2-KANS-SALT-VLAN-09185	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.69680%	99.92354%
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 34 min	0 hr 0 min	99.66270%	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%	99.70401%	99.95617%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09328	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.70401%	99.95617%
R&E 100G Backbone: I2-LOSA-WILC-VLAN-23103	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.97401%	100.00000%
Commodity 100G Backbone: I2-LOSA-WILC-VLAN-23104	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.97401%	100.00000%
R&E 100G Backbone: I2-NEWY32AOA-WASH-VLAN-09176	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.78711%	99.86794%
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%	99.61711%	99.82108%
Legacy 10G Backbone: I2-ATLA-CHIC-10GE-05419	2 hr 26 min	2 hr 26 min	98.55159%	98.55159%	99.20215%	99.41314%
Legacy 10G Backbone: I2-ATLA-HOUS-10GE-05423	0 hr 53 min	0 hr 53 min	99.47421%	99.47421%	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 2 min	0 hr 2 min	99.98016%	99.98016%	99.87287%	99.99886%
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 41 min	0 hr 0 min	99.59325%	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%	99.89621%	99.98330%
Legacy 10G Backbone: I2-HOUS-KANS-10GE-05560	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.29265%	99.48884%
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	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.67498%	99.84650%
Legacy 10G Backbone: I2-KANS-SALT-10GE-05566	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.71824%	99.84707%
Legacy 10G Backbone: I2-KANS-SALT-LAG-08935	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.93094%	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%	99.92164%	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%	99.76112%	99.84214%
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	8 hr 19 min	1 hr 29 min	99.92265%	99.93645%	99.73299%	99.85198%

Upcoming Scheduled Maintenances

Ticket No.:	13235:144
Subject:	Maintenance - I2 Optical Member ESnet
Affected:	Optical Member ESnet
Start Time:	Wednesday, April 19, 2017, 12:00 AM (0000) UTC
End Time:	Wednesday, April 19, 2017, 2:00 AM (0200) UTC
Description:	The above listed member ESnet's Optical circuit's will be unavailable while ESnet Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	12903:144
Subject:	Maintenance 2 of 3- I2 AL2S Backbone EQCH-MINN
Affected:	AL2S Backbone EQCH-MINN IP Net+ Provider Code42
Start Time:	Wednesday, April 19, 2017, 5:00 AM (0500) UTC
End Time:	Wednesday, April 19, 2017, 10:00 AM (1000) UTC
Description:	The above listed asset will be unavailable while Zayo Engineers perform maintenance. An outage 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.:	13334:144
Subject:	Maintenance - I2 IP Peer GEANT
Affected:	IP Peer GEANT
Start Time:	Wednesday, April 19, 2017, 10:00 PM (2200) UTC
End Time:	Thursday, April 20, 2017, 4:00 AM (0400) UTC
Description:	Peer GEANT will be unavailable while maintenance is being performed by their circuit provider. Outages are expected. The entire window is reserved.

Ticket No.:	12904:144
Subject:	Maintenance 3 of 3 - I2 AL2S Backbone EQCH-MINN
Affected:	AL2S Backbone EQCH-MINN IP Net+ Provider Code42
Start Time:	Thursday, April 20, 2017, 5:00 AM (0500) UTC
End Time:	Thursday, April 20, 2017, 10:00 AM (1000) UTC
Description:	The above listed asset will be unavailable while Zayo Engineers perform maintenance. An outage 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.:	13333:144
Subject:	Maintenance - I2 Optical Member CENIC (DENV)
Affected:	Optical Member CENIC
Start Time:	Thursday, April 20, 2017, 11:00 AM (1100) UTC
End Time:	Thursday, April 20, 2017, 2:00 PM (1400) UTC
Description:	The above listed will be unavailable while CENIC Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	13076:144
Subject:	Maintenance - I2 AL2S Circuit I2-LOSA-SING-100GE-55449
Affected:	Internet2 Singapore
Start Time:	Thursday, April 20, 2017, 4:00 PM (1600) UTC
End Time:	Thursday, April 20, 2017, 8:00 PM (2000) UTC
Description:	The above listed asset will be unavailable while Level(3) Engineers perform maintenance to relocate cable due to road construction. An outage is expected. The entire window is reserved.

Ticket No.:	13222:144
Subject:	Maintenance - I2 DWDM System RALE-WASH
Affected:	DWDM System RALE-WASH- AL2S Backbone ATLA-WASH, RALE-WASH IP Backbone ATLA-CLEV Member ESnet Member MCNC Member NOAA N-Wave Member Nordunet EUMETSAT GEANT
Start Time:	Friday, April 21, 2017, 4:00 AM (0400) UTC
End Time:	Friday, April 21, 2017, 10:00 AM (1000) UTC
Description:	The above listed assets will unavailable while Level(3) performs maintenance. Outages are expected. The entire window is reserved.

Ticket No.:	12741:144
Subject:	Maintenance - I2 AL2S Participant Syngenta
Affected:	AL2S Participant Syngenta
Start Time:	Friday, April 21, 2017, 9:00 PM (2100) UTC
End Time:	Monday, April 24, 2017, 12:00 PM (1200) UTC
Description:	The above listed asset will be unavailable while Syngenta Engineers perform facilities maintenance. An outage is expected. The entire window is reserved.

Ticket No.:	12969:144
Subject:	Maintenance 1 of 2 - I2 AL2S Backbone EQCH-MINN
Affected:	AL2S Backbone EQCH-MINN IP Net+ Provider Code42 (CHIC)
Start Time:	Saturday, April 22, 2017, 4:00 AM (0400) UTC
End Time:	Saturday, April 22, 2017, 9:00 AM (0900) UTC
Description:	The above listed asset will be unavailable while Zayo Engineers perform maintenance. An outage 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.:	13339:144
Subject:	Maintenance - I2 AL2S Participant University of Minnesota - Twin Cities
Affected:	AL2S Participant University of Minnesota - Twin Cities
Start Time:	Saturday, April 22, 2017, 11:00 AM (1100) UTC
End Time:	Sunday, April 23, 2017, 4:00 AM (0400) UTC
Description:	The above listed asset will be unavailable while Northern Lights Gigapop Engineers perform router maintenance. An outage of 2-3 hours is expected. The entire window is reserved.

Ticket No.:	12970:144
Subject:	Maintenance 2 of 2 - I2 AL2S Backbone EQCH-MINN
Affected:	AL2S Backbone EQCH-MINN IP Net+ Provider Code42 (CHIC)
Start Time:	Sunday, April 23, 2017, 4:00 AM (0400) UTC
End Time:	Sunday, April 23, 2017, 9:00 AM (0900) UTC
Description:	The above listed asset will be unavailable while Zayo Engineers perform maintenance. An outage 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.:	13322:144
Subject:	Maintenance - I2 Optical DWDM System HOUS-JCSN
Affected:	DWDM System HOUS-JCSN AL2S Backbone(s) HOUH-JCSN IP Backbone HOUS-JCSN Member ESNet Member MissiON Member NOAA N-Wave Peer GEANT
Start Time:	Tuesday, April 25, 2017, 5:00 AM (0500) UTC
End Time:	Tuesday, April 25, 2017, 7:00 AM (0700) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications perform a card replacement in Jackson, MS. An outage is expected. The entire window is reserved.

Ticket No.:	13305:144
Subject:	Maintenance 1 of 2 - I2 Optical DWDM System PHIL-WASH
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:	Wednesday, April 26, 2017, 4:00 AM (0400) UTC
End Time:	Wednesday, April 26, 2017, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications splice damaged cable in Port Deposit, MD. An outage is expected. The entire window is reserved. This is maintenance window 1 of 2.

Ticket No.:	12939:144
Subject:	Maintenance - I2 AL2S Core Node KANS (Provisioning and Failover Services)
Affected:	AL2S Core Node KANS (Provisioning and Failover Services)
Start Time:	Wednesday, April 26, 2017, 5:00 AM (0500) UTC
End Time:	Wednesday, April 26, 2017, 11:00 AM (1100) UTC
Description:	The above listed services will be unavailable due to maintenance processed by Level(3) Engineers. Established circuits will not be impacted. The entire window is reserved.

Ticket No.:	13258:144
Subject:	Maintenance - I2 Optical DWDM System HOUS-SANA & ELPA-SANA
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, 5:00 AM (0500) UTC
End Time:	Wednesday, April 26, 2017, 11:00 AM (1100) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications perform maintenance in San Antonio, TX. Outages are expected. The entire window is reserved.

Ticket No.:	13301:144
Subject:	Maintenance 1 of 2 - I2 AL2S Backbone MISS2-SEAT
Affected:	Backbone MISS2-SEAT Net+ Provider Code42 (SEAT)
Start Time:	Wednesday, April 26, 2017, 7:00 AM (0700) UTC
End Time:	Wednesday, April 26, 2017, 12:00 PM (1200) UTC
Description:	The above listed asset will be unavailable while Zayo Engineers perform maintenance. An outage 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.:	13020:144
Subject:	Maintenance - I2 Optical Member NOAA N-Wave
Affected:	Member NOAA N-Wave
Start Time:	Thursday, April 27, 2017, 4:00 AM (0400) UTC
End Time:	Thursday, April 27, 2017, 10:00 AM (1000) UTC
Description:	Member NOAA N-Wave's Optical circuit, I2-ATLA-CHAR-10GE-07618, will be unavailable while NOAA N-Wave Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	13315:144
Subject:	Maintenance 2 of 2 - I2 Optical DWDM System PHIL-WASH
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, 4:00 AM (0400) UTC
End Time:	Thursday, April 27, 2017, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications splice damaged cable in Port Deposit, MD. An outage is expected. The entire window is reserved. This is maintenance window 2 of 2.

Ticket No.:	13302:144
Subject:	Maintenance 2 of 2 - I2 AL2S Backbone MISS2-SEAT
Affected:	Backbone MISS2-SEAT Net+ Provider Code42 (SEAT)
Start Time:	Thursday, April 27, 2017, 7:00 AM (0700) UTC
End Time:	Thursday, April 27, 2017, 12:00 PM (1200) UTC
Description:	The above listed asset will be unavailable while Zayo Engineers perform maintenance. An outage 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.:	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.:	13325:144
Subject:	Maintenance - I2 Optical DWDM System BATO-JACK
Affected:	DWDM System BATO-JACK AL2S Backbone BATO-JACK IP Backbone BATO-JACK IP Backbone ATLA-HOUS Member NOAA Wave
Start Time:	Thursday, May 4, 2017, 4:00 AM (0400) UTC
End Time:	Thursday, May 4, 2017, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications relocate cable in Tallahasee, FL. An outage of (time frame) is expected. The entire window is reserved.