Generated Report for Unified

Unified - Internet2 IP Network Operations Report
04/17/2017 - 04/23/2017

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)*

13353	4-Normal	1-Critical	Outage Resolved- I2 Optical DWDM System CHIC-INDI	Cut or Damaged Fiber	Vendor	04/18/2017 6:35 PM	04/19/2017 5:05 AM
13431	4-Normal	1-Critical	Brief Outage - I2 Optical Various Circuits	Human Error	Vendor	04/21/2017 5:12 PM	04/21/2017 5:13 PM

Unscheduled Outages Detail

Ticket No.:	13353:144
Subject:	Outage Resolved- I2 Optical DWDM System CHIC-INDI
Source Of Impact:	Vendor
Affected:	DWDM System CHIC-INDI AL2S Backbone(s) CHIC-INDI & ATLA-CHIC IP Backbone(s) CHIC-INDI & ATLA-CHIC
Start Time:	Tuesday, April 18, 2017, 6:35 PM (1835) UTC
End Time:	Wednesday, April 19, 2017, 5:05 AM (0505) UTC
Description:	The above listed assets are now available to the community. Level (3) Communications indicated the reason for outage is a fiber cut in Chalmers, IN. Maintenance has been completed. No further outages are expected.

Ticket No.:	13431:144
Subject:	Brief Outage - I2 Optical Various Circuits
Source Of Impact:	Vendor
Affected:	AL2S Backbone NEWY32AOA-PHIL IP Backbone NEWY32AOA-PHIL ASL2S Pariticpant GEANT (EUMETSAT) Optical Member ESnet
Start Time:	Friday, April 21, 2017, 5:12 PM (1712) UTC
End Time:	Friday, April 21, 2017, 5:13 PM (1713) UTC
Description:	The above listed assets were briefly unavailable. Level(3) communications have been contacted. However, the reason for outage is still pending.

Scheduled Maintenances Summary

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

13388	3-Elevated	1-Critical	Emergency Maintenance Completed - I2 AL2S Core Node LOSA	Software	Internal	04/20/2017 7:16 AM	04/20/2017 7:18 AM
13222	4-Normal	1-Critical	Maintenance Completed - I2 DWDM System RALE-WASH	Circuit	Vendor	04/21/2017 4:08 AM	04/21/2017 6:50 AM

Scheduled Maintenances Detail

Ticket No.:	13388:144
Subject:	Emergency Maintenance Completed - I2 AL2S Core Node LOSA
Source Of Impact:	Internal
Affected:	AL2S Core Node LOSA AL2S Backbones LASV-LOSA, LOSA-PHOE, and LOSA-SUNN IP Backbones HOUS-LOSA, LASV-LOSA, LOSA-PHOE, LOSA-SALT, LOSA-SUNN, and LOSA-WILC
Start Time:	Thursday, April 20, 2017, 7:16 AM (0716) UTC
End Time:	Thursday, April 20, 2017, 7:18 AM (0718) UTC
Description:	The above listed assets are now available after Internet2 Engineers performed emergency maintenance to restart the openflow process on core node LOSA. Maintenance has been completed. No further outages are expected.

Ticket No.:	13222:144
Subject:	Maintenance Completed - I2 DWDM System RALE-WASH
Source Of Impact:	Vendor
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, 4:08 AM (0408) UTC
End Time:	Friday, April 21, 2017, 6:50 AM (0650) UTC
Description:	The above listed assets wereunavailable while Level(3) performed maintenance. 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%	98.60219%	98.82286%
Layer3 AL3S Backbone ASHB-ATLA Commodity VLAN 55204	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.57214%	99.76321%
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%	99.82108%	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%	99.51579%	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%	99.69281%	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	2 hr 42 min	0 hr 0 min	98.39286%	100.00000%	99.27140%	99.70989%
I2-ATLA-CLEV-VLAN-14837	2 hr 42 min	0 hr 0 min	98.39286%	100.00000%	99.29607%	99.73342%
I2-ATLA-NEWY32AOA-VLAN-14833	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.25357%	99.55089%
I2-ATLA-NEWY32AOA-VLAN-14838	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.27634%	99.55354%
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 0 min	0 hr 0 min	100.00000%	100.00000%	99.99696%	99.99696%
I2-CHIC-INDI-VLAN-70294	10 hr 30 min	10 hr 30 min	93.75000%	93.75000%	99.88027%	99.88027%
I2-ELPA-HOUH-VLAN-69875	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99981%	99.99981%
I2-ATLA-CHIC-VLAN-09088	10 hr 30 min	10 hr 30 min	93.75000%	93.75000%	99.27273%	99.41807%
I2-ATLA-CHIC-VLAN-09218	10 hr 30 min	10 hr 30 min	93.75000%	93.75000%	99.08015%	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	10 hr 30 min	10 hr 30 min	93.75000%	93.75000%	99.84973%	99.85257%
I2-ATLA-CHIC-VLAN-69782	10 hr 30 min	10 hr 30 min	93.75000%	93.75000%	99.84973%	99.85257%
I2-ATLA-CHIC-VLAN-69783	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.96926%	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 1 min	0 hr 1 min	99.99008%	99.99008%	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%	99.60326%	99.80931%
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	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.32643%	99.61578%
R&E 100G Backbone: I2-KANS-SALT-VLAN-09185	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.69433%	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 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%	99.70401%	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 2 min	0 hr 0 min	99.98016%	100.00000%	99.97363%	100.00000%
Commodity 100G Backbone: I2-LOSA-WILC-VLAN-23104	0 hr 2 min	0 hr 0 min	99.98016%	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%	99.79622%	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%	99.60326%	99.80931%
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	0 hr 2 min	0 hr 0 min	99.98016%	100.00000%	99.67251%	99.84631%
Legacy 10G Backbone: I2-KANS-SALT-10GE-05566	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.71198%	99.84707%
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 2 min	0 hr 0 min	99.98016%	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%	99.74727%	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	58 hr 3 min	5 hr 32 min	99.53929%	99.58320%	99.70037%	99.83951%

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.