Generated Report for Unified

Unified - Internet2 IP Network Operations Report
03/14/2016 - 03/20/2016

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)*

None during this report period

Scheduled Maintenances Summary

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

7582	3-Elevated	3-Elevated	Maintenance 1 of 12 Completed - I2 Various Optical Circuits	Software	Vendor	03/14/2016 8:15 AM	03/14/2016 10:00 AM
7571	3-Elevated	1-Critical	Maintenance 2 of 12 Completed - I2 Various Optical Circuits	Software	Vendor	03/15/2016 7:23 AM	03/15/2016 9:42 AM
7572	3-Elevated	1-Critical	Maintenance 3 of 12 Completed - I2 Various Optical Circuits	Software	Vendor	03/16/2016 7:00 AM	03/16/2016 8:07 AM
7573	3-Elevated	1-Critical	Maintenance 4 of 12 Completed - I2 Various Optical Circuits	Software	Vendor	03/17/2016 8:18 AM	03/17/2016 11:00 AM
7574	3-Elevated	1-Critical	Maintenance 5 of 12 Completed - I2 Various Optical Circuits	Software	Vendor	03/18/2016 3:06 AM	03/18/2016 10:00 AM

Scheduled Maintenances Detail

Ticket No.:	7582:144
Subject:	Maintenance 1 of 12 Completed - I2 Various Optical Circuits
Source Of Impact:	Vendor
Affected:	AL2S Backbones DENV-ELPA, ASHB-WASH, ALBA-CLEV IP Backbones CHIC-STAR, ASHB-ATLA, ATLA-CLEV, CHIC-WASH, CLEV-WASH, HOUS- KANS, CHIC-NEWY32AOA, and CLEV-NEWY32AOA
Start Time:	Monday, March 14, 2016, 8:15 AM (0815) UTC
End Time:	Monday, March 14, 2016, 10:00 AM (1000) UTC
Description:	The above listed assets are now available after Level(3) Communications performed maintenance. Maintenance has been completed. No further outages are expected. This was maintenance window 1 of 12.

Ticket No.:	7571:144
Subject:	Maintenance 2 of 12 Completed - I2 Various Optical Circuits
Source Of Impact:	Vendor
Affected:	AL2S Backbone ASHB-CHIC IP Backbones CLEV-NEWY32AOA, ASHB-CHIC, CHIC-WASH, ATLA-HOUS, & LOSA- SEAT Member NOAA N-Wave Member CENIC Participant OneNet Participant Tulane University Connector MCNC Connector LONI Connector NOX Connector University of Oregon
Start Time:	Tuesday, March 15, 2016, 7:23 AM (0723) UTC
End Time:	Tuesday, March 15, 2016, 9:42 AM (0942) UTC
Description:	The above listed is now available after Level(3) Communications performed maintenance. Maintenance has been completed. No further outages are expected. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:	7572:144
Subject:	Maintenance 3 of 12 Completed - I2 Various Optical Circuits
Source Of Impact:	Vendor
Affected:	AL2S Backbone CHIC-STAR IP Backbones CLEV-NEWY32AOA, ATLA-HOUS, CHIC-NEWY32AOA, & CHIC- CLEV Member PNWGP Member CENIC Member NOAA N-Wave Connector Indiana GigaPOP Connector University of Memphis Peer NORDUnet
Start Time:	Wednesday, March 16, 2016, 7:00 AM (0700) UTC
End Time:	Wednesday, March 16, 2016, 8:07 AM (0807) UTC
Description:	The above listed is now available after Level(3) Communications performed maintenance. Maintenance has been completed. No further outages are expected. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:	7573:144
Subject:	Maintenance 4 of 12 Completed - I2 Various Optical Circuits
Source Of Impact:	Vendor
Affected:	AL2S Backbones ASHB-PITT, CHIC-STAR, ATLA-JCSN, & RENO-SALT IP Backbones ASHB-CLEV, ATLA-CLEV, CLEV-WASH, CHIC-NEWY32AOA, & CHIC-CLEV IP to TR-CPS Interconnect (EQNY-NEWY) Member NOAA N-Wave Member CENIC Connector 3ROX
Start Time:	Thursday, March 17, 2016, 8:18 AM (0818) UTC
End Time:	Thursday, March 17, 2016, 11:00 AM (1100) UTC
Description:	The maintenance has been completed. There was an issue with Optical hardware during the event that has caused one 10G TR-CPS asset in the Interconnection LAG to the New York, NY IP router to remain down. The RMA of this hardware will be tracked separately. No further outages outside of that issue are expected. All IP and AL2S backbone traffic re-routed around impacted assets.

Ticket No.:	7574:144
Subject:	Maintenance 5 of 12 Completed - I2 Various Optical Circuits
Source Of Impact:	Vendor
Affected:	AL2S Backbones ASHB-WASH & RENO-SUNN IP Backbones ASHB-NEWY32AOA, ASHB-ATLA, CLEV-WASH, ATLA-CHIC, CLEV- NEWY32AOA, & CHIC-KANS Member NOAA N-Wave Member CENIC Connector Indiana GigaPOP Connector MissiON Connector OARnet Connector ENA Net+ Provider Mitel Peer NORDUnet
Start Time:	Friday, March 18, 2016, 3:06 AM (0306) UTC
End Time:	Friday, March 18, 2016, 10:00 AM (1000) UTC
Description:	The above listed is now available after Level(3) Communications performed maintenance. Backbone traffic re-routed during this maintenance. Workgroup administrators received notifications from OESS regarding circuits re-routed on the backbone. The scope of work covered by this maintenance was not fully completed due to a software problem encountered during the window. The maintenance will be rescheduled at a later date.

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	6 hr 54 min	0 hr 0 min	95.89286%	100.00000%	99.90955%	99.98827%
Layer3 AL3S Backbone ASHB-ATLA Commodity VLAN 55204	1 hr 45 min	0 hr 0 min	98.95833%	100.00000%	99.91693%	99.93794%
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	2 hr 19 min	0 hr 0 min	98.62103%	100.00000%	99.83613%	99.89025%
Layer3 AL3S Backbone ASHB-CLEV R&E VLAN 55197	2 hr 42 min	0 hr 0 min	98.39286%	100.00000%	99.96764%	99.99981%
Layer3 AL3S Backbone ASHB-CLEV Commodity VLAN 55202	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99886%	100.00000%
Layer3 AL3S Backbone ASHB-NEWY R&E VLAN 55201	6 hr 54 min	0 hr 0 min	95.89286%	100.00000%	99.10101%	99.23384%
Layer3 AL3S Backbone ASHB-NEWY Commodity VLAN 55206	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Layer3 AL3S Backbone ASHB-WASH R&E VLAN 55200	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.98392%	100.00000%
Layer3 AL3S Backbone ASHB-WASH Commodity VLAN 55205	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.98316%	100.00000%
I2-CHIC-WASH-VLAN-12131	4 hr 4 min	0 hr 0 min	97.57937%	100.00000%	99.70273%	99.83878%
I2-CHIC-WASH-VLAN-12132	4 hr 4 min	0 hr 0 min	97.57937%	100.00000%	99.70273%	99.83878%
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%
R&E 100G Backbone: I2-ATLA-CHIC-VLAN-09181	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.68570%	99.86017%
R&E 100G Backbone: I2-ATLA-HOUS-VLAN-09182	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.53376%	99.62439%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09179	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.78656%	99.83443%
R&E 100G Backbone: I2-CHIC-CLEV-VLAN-09180	3 hr 48 min	0 hr 0 min	97.73810%	100.00000%	99.69157%	99.85468%
R&E 100G Backbone: I2-CHIC-KANS-VLAN-09183	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.92753%	99.99640%
R&E 100G Backbone: I2-CLEV-NEWY32AOA-VLAN-09177	1 hr 45 min	0 hr 0 min	98.95833%	100.00000%	99.62042%	99.66054%
R&E 100G Backbone: I2-CLEV-WASH-VLAN-09178	9 hr 36 min	0 hr 0 min	94.28571%	100.00000%	99.72563%	99.89214%
R&E 100G Backbone: I2-HOUS-KANS-VLAN-09184	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.49648%	99.61947%
R&E 100G Backbone: I2-HOUS-LOSA-VLAN-09189	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.57198%	99.66432%
R&E 100G Backbone: I2-KANS-SALT-VLAN-09185	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.71030%	99.85222%
R&E 10G Backbone: I2-LOSA-PAIX-VLAN-23105	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.98940%	99.99981%
Commodity 10G Backbone: I2-LOSA-PAIX-VLAN-23106	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.98940%	99.99981%
R&E 100G Backbone: I2-LOSA-SALT-VLAN-09188	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.89858%	99.93377%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09187	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.77937%	99.88495%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09328	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.77937%	99.88495%
R&E 100G Backbone: I2-LOSA-WILC-VLAN-23103	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.98921%	99.99603%
Commodity 100G Backbone: I2-LOSA-WILC-VLAN-23104	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.98921%	99.99603%
R&E 100G Backbone: I2-NEWY32AOA-WASH-VLAN-09176	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.01056%	99.13393%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09186	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.71692%	99.74871%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09327	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.71692%	99.74871%
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%	99.78656%	99.83443%
Legacy 10G Backbone: I2-ATLA-CHIC-10GE-05419	6 hr 54 min	0 hr 0 min	95.89286%	100.00000%	99.73774%	99.93510%
Legacy 10G Backbone: I2-ATLA-HOUS-10GE-05423	3 hr 25 min	0 hr 0 min	97.96627%	100.00000%	99.59223%	99.65599%
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%	99.99300%	99.99754%
Legacy 10G Backbone: I2-CHIC-CLEV-10GE-08891	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.82724%	99.87114%
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	6 hr 54 min	0 hr 0 min	95.89286%	100.00000%	99.89839%	99.99981%
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%	99.90028%	99.93850%
Legacy 10G Backbone: I2-HOUS-KANS-10GE-05560	1 hr 45 min	0 hr 0 min	98.95833%	100.00000%	99.61437%	99.68343%
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%	99.91807%	99.99962%
Legacy 10G Backbone: I2-KANS-SALT-10GE-05566	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.76442%	99.87152%
Legacy 10G Backbone: I2-KANS-SALT-LAG-08935	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.83046%	99.87190%
Legacy 10G Backbone: I2-LOSA-PAIX-10GE-05853	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.98940%	99.99981%
Legacy 10G Backbone: I2-LOSA-SALT-10GE-05563	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.91239%	99.93377%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05564	2 hr 19 min	0 hr 0 min	98.62103%	100.00000%	99.81513%	99.85827%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05572	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99981%	99.99981%
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%	99.95875%	99.99943%
Legacy 10G Backbone: I2-SALT-SEAT-10GE-05565	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.74569%	99.74890%

Aggregate All Unified - Internet2 IP Backbone Circuits	65 hr 8 min	65 hr 8 min	99.36443%	100.00000%	99.83599%	99.88708%

Upcoming Scheduled Maintenances

Ticket No.:	7768:144
Subject:	Maintenance - I2 AL2S Participant Atlantic Wave
Affected:	Participant Atlantic Wave
Start Time:	Monday, March 28, 2016, 4:00 AM (0400) UTC
End Time:	Monday, March 28, 2016, 5:00 AM (0500) UTC
Description:	The above listed will be unavailable while Internet2 Engineers perform maintenance. A brief outage is expected, however, the entire window is reserved.

Ticket No.:	7688:144
Subject:	Maintenance 1 of 3 - I2 Optical DWDM System JCSN-MEMP
Affected:	DWDM System JCSN-MEMP AL2S Backbone ATLA-JCSN
Start Time:	Tuesday, March 29, 2016, 5:00 AM (0500) UTC
End Time:	Tuesday, March 29, 2016, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Zayo Engineers perform fiber relocation maintenance in Walls, MS. An outage of 30 minutes is expected. The entire window is reserved.

Ticket No.:	7763:144
Subject:	Maintenance - I2 IP Backbone ASHB-NEWY32AOA
Affected:	Backbone ASHB-NEWY32AOA
Start Time:	Wednesday, March 30, 2016, 4:00 AM (0400) UTC
End Time:	Wednesday, March 30, 2016, 5:30 AM (0530) UTC
Description:	The above listed asset will be unavailable while Internet2 Engineers groom VLANs. A brief outage of is expected;however, the entire window is reserved.

Ticket No.:	7689:144
Subject:	Maintenance 2 of 3 - I2 Optical DWDM System JCSN-MEMP
Affected:	DWDM System JCSN-MEMP AL2S Backbone ATLA-JCSN
Start Time:	Wednesday, March 30, 2016, 5:00 AM (0500) UTC
End Time:	Wednesday, March 30, 2016, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Zayo Engineers perform fiber relocation maintenance in Walls, MS. An outage of 30 minutes is expected. The entire window is reserved.

Ticket No.:	7767:144
Subject:	Maintenance - I2 Optical Various Circuits
Affected:	AL2S Backbone ATLA-JACK
Start Time:	Wednesday, March 30, 2016, 5:00 AM (0500) UTC
End Time:	Wednesday, March 30, 2016, 7:00 AM (0700) UTC
Description:	The above listed Optical circuits will be unavailable while Level(3) Engineers perform maintenance to replace a suspected faulty card in Memphis. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	7690:144
Subject:	Maintenance 3 of 3 - I2 Optical DWDM System JCSN-MEMP
Affected:	DWDM System JCSN-MEMP AL2S Backbone ATLA-JCSN
Start Time:	Thursday, March 31, 2016, 5:00 AM (0500) UTC
End Time:	Thursday, March 31, 2016, 10:00 AM (1000) UTC
Description:	The above listed assets will be unavailable while Zayo Engineers perform fiber relocation maintenance in Walls, MS. An outage of 30 minutes is expected. The entire window is reserved.

Ticket No.:	7770:144
Subject:	Maintenance 1 of 2 - I2 Optical Member ESnet
Affected:	Optical Member ESnet IP Connectors 3ROX & MAX GigaPOP Peer AMPATH Peer RedCLARA Peer DREN Peer GEANT Peer NISN Peer NORDUnet
Start Time:	Thursday, March 31, 2016, 10:00 PM (2200) UTC
End Time:	Friday, April 1, 2016, 1:00 AM (0100) UTC
Description:	The above listed assests will be unavailable while ESnet Engineers perform maintenance. An outage of 30 minutes is expected, however the entire maintenance window has been reserved.

Ticket No.:	7771:144
Subject:	Maintenance 2 of 2- I2 Optical Member ESnet
Affected:	Optical Member ESnet IP Connector SOX
Start Time:	Thursday, March 31, 2016, 11:00 PM (2300) UTC
End Time:	Friday, April 1, 2016, 2:00 AM (0200) UTC
Description:	The above listed assets will be unavailable while ESnet Engineers perform maintenance. An outage of 30 minutes is expected, however the entire maintenance window has been reserved.

Ticket No.:	7723:144
Subject:	Maintenance 1 of 2 - I2 Optical DWDM System DALL-TULS
Affected:	DWDM System DALL-TULS AL2S Backbone(s) DALL-TULS IP Backbone(s) HOUS-KANS Customer Learn Member NOAA/N-Wave All Customers and Peers
Start Time:	Friday, April 1, 2016, 5:00 AM (0500) UTC
End Time:	Friday, April 1, 2016, 11:00 AM (1100) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications perform cable relocation in Denton, TX. An outage of up to 4 hours is expected. The entire window is reserved.

Ticket No.:	7735:144
Subject:	Maintenance - I2 AL2S Circuit I2-LOSA-SING-100GE-55449
Affected:
Start Time:	Friday, April 1, 2016, 6:00 AM (0600) UTC
End Time:	Friday, April 1, 2016, 1:00 PM (1300) UTC
Description:	The above listed circuit will be unavailable while Level(3) Engineers perform maintenance. A brief outage is expected, however the entire maintenance window has been reserved.

Ticket No.:	7766:144
Subject:	Maintenance - I2 IP NET+ Peer Blackboard
Affected:	NET+ Peer Blackboard
Start Time:	Friday, April 1, 2016, 6:00 AM (0600) UTC
End Time:	Friday, April 1, 2016, 7:00 AM (0700) UTC
Description:	The above listed asset will be unavailable while Internet2 Engineers perform maintenance to groom VLANs in order to rectify traffic spikes. A brief outage of is expected; however, the entire window is reserved.

Ticket No.:	7769:144
Subject:	Maintenance Tracking - I2 Optical Various DWDM Systems
Affected:	DWDM Systems SACR-SUNN, SLAC-SUNN, & SNLL-SUNN AL2S Backbone PORT-SUNN IP Backbone LOSA-SEAT Optical Members PNWGP, CENIC, & ESnet
Start Time:	Friday, April 1, 2016, 7:00 AM (0700) UTC
End Time:	Friday, April 1, 2016, 10:00 AM (1000) UTC
Description:	The above listed assets are expected to remain available while Internet2 Network Engineers perform hardware maintenance. An outage is not expected; however, the entire window is reserved. Should an outage occur, backbone traffic will re- route. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:	7727:144
Subject:	Maintenance 2 of 2 - I2 Optical DWDM System DALL-TULS
Affected:	DWDM System DALL-TULS AL2S Backbone(s) DALL-TULS IP Backbone(s) HOUS-KANS Customer Learn Member NOAA/N-Wave All Customers and Peers
Start Time:	Saturday, April 2, 2016, 5:00 AM (0500) UTC
End Time:	Saturday, April 2, 2016, 11:00 AM (1100) UTC
Description:	The above listed assets will be unavailable while Level(3) Communications perform cable relocation in Denton, TX. An outage of up to 4 hours is expected. The entire window is reserved.

Ticket No.:	7659:144
Subject:	Maintenance - I2 AL2S Circuit I2-LOSA-SING-100GE-55449
Affected:
Start Time:	Saturday, April 2, 2016, 3:00 PM (1500) UTC
End Time:	Sunday, April 3, 2016, 10:00 AM (1000) UTC
Description:	The above listed asset will be unavailable while Level(3) Engineers perform maintenance. An outage of 6 hours is expected. The entire window is reserved.

Ticket No.:	7721:144
Subject:	Maintenance 1 of 2 - I2 Various Optical Circuits (Northern Tier)
Affected:	AL2S Backbones MINN-MISS2 & EQCH-MINN Net+ Provider Code42 Participant Northern Lights Gigapop
Start Time:	Monday, April 4, 2016, 6:00 AM (0600) UTC
End Time:	Monday, April 4, 2016, 11:00 AM (1100) UTC
Description:	The above listed assets will be unavailable while Zayo performs a maintenance. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications regarding circuits rerouted on the backbones. This is maintenance window 1 of 2.

Ticket No.:	7722:144
Subject:	Maintenance 2 of 2 - I2 Various Optical Circuits (Northern Tier)
Affected:	AL2S Backbones MINN-MISS2 & EQCH-MINN Net+ Provider Code42 Participant Northern Lights Gigapop
Start Time:	Tuesday, April 5, 2016, 6:00 AM (0600) UTC
End Time:	Tuesday, April 5, 2016, 11:00 AM (1100) UTC
Description:	The above listed assets will be unavailable while Zayo performs a maintenance. An outage is expected. The entire window is reserved. Backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications regarding circuits rerouted on the backbones. This is maintenance window 2 of 2.