Generated Report for Unified

Unified - Internet2 IP Network Operations Report
09/15/2014 - 09/21/2014

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)*

516	1-Critical		Outage Resolved - I2 AL2S Core Node DENV	Hardware	Undetermined	09/20/2014 9:48 PM	09/20/2014 10:38 PM

Unscheduled Outages Detail

Ticket No.:	516:144
Subject:	Outage Resolved - I2 AL2S Core Node DENV
Source Of Impact:	Undetermined
Affected:	Core Node DENV and its Connector(s) and Participants AL2S Backbones DENV-ELPA, DENV-KANS, & DENV-SALT IP Backbone KANS-SALT Optical Interconnects (DENV)
Start Time:	Saturday, September 20, 2014, 9:48 PM (2148) UTC
End Time:	Saturday, September 20, 2014, 10:38 PM (2238) UTC
Description:	Core Node DENV is now available. Internet2 Engineers report the reason for outage was due to hardware failure. All connections to the Core Node were affected.

Scheduled Maintenances Summary

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

431	4-Normal	3-Elevated	Maintenance Completed - I2 AL2S Backbone CHIC-KANS	Hardware	Internal	09/16/2014 5:03 AM	09/16/2014 5:04 AM
185	3-Elevated	1-Critical	Maintenance Completed - I2 Optical DWDM System HOUS-SANA	Circuit	Vendor	09/18/2014 5:04 AM	09/18/2014 6:58 AM

Scheduled Maintenances Detail

Ticket No.:	431:144
Subject:	Maintenance Completed - I2 AL2S Backbone CHIC-KANS
Source Of Impact:	Internal
Affected:	AL2S Backbone CHIC-KANS IP Backbone CHIC-KANS
Start Time:	Tuesday, September 16, 2014, 5:03 AM (0503) UTC
End Time:	Tuesday, September 16, 2014, 5:04 AM (0504) UTC
Description:	The above listed was briefly unavailable while Internet2 Engineers with the assistance of Level(3) Communications performed maintenance. A brief outage was expected and the entire window was reserved. Backbone traffic re-routed during this maintenance.This maintenance has been completed.

Ticket No.:	185:144
Subject:	Maintenance Completed - I2 Optical DWDM System HOUS-SANA
Source Of Impact:	Vendor
Affected:	DWDM System HOUS-SANA AL2S Backbone ELPA-HOUH IP Backbone HOUS-LOSA NDDI Backbone LOSA-WASH2
Start Time:	Thursday, September 18, 2014, 5:04 AM (0504) UTC
End Time:	Thursday, September 18, 2014, 6:58 AM (0658) UTC
Description:	DWDM System HOUS-SANA was unavailable while Level(3) Communications performed maintenance to repair damage from natural causes in Giddings, TX. 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
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
R&E 100G Backbone: I2-ATLA-CHIC-VLAN-09181	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.94061%	99.99962%
R&E 100G Backbone: I2-ATLA-HOUS-VLAN-09182	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99677%	99.99943%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09179	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99753%	100.00000%
R&E 100G Backbone: I2-CHIC-CLEV-VLAN-09180	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.98235%	99.99943%
R&E 100G Backbone: I2-CHIC-KANS-VLAN-09183	0 hr 1 min	0 hr 0 min	99.99008%	100.00000%	99.99469%	99.99962%
R&E 100G Backbone: I2-CLEV-NEWY32AOA-VLAN-09177	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.96395%	99.99981%
R&E 100G Backbone: I2-CLEV-WASH-VLAN-09178	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99279%	100.00000%
R&E 100G Backbone: I2-HOUS-KANS-VLAN-09184	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99279%	99.99981%
R&E 100G Backbone: I2-HOUS-LOSA-VLAN-09189	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99981%	99.99981%
R&E 100G Backbone: I2-KANS-SALT-VLAN-09185	0 hr 50 min	0 hr 50 min	99.50397%	99.50397%	99.96091%	99.98975%
R&E 100G Backbone: I2-LOSA-SALT-VLAN-09188	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09187	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99222%	100.00000%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09328	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99222%	100.00000%
R&E 100G Backbone: I2-NEWY32AOA-WASH-VLAN-09176	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99962%	99.99962%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09186	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09327	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
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%	99.99753%	100.00000%
Legacy 10G Backbone: I2-ATLA-CHIC-10GE-05419	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.94099%	100.00000%
Legacy 10G Backbone: I2-ATLA-HOUS-10GE-05423	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.83777%	99.83834%
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%	100.00000%	100.00000%
Legacy 10G Backbone: I2-CHIC-CLEV-10GE-08891	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.98558%	100.00000%
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%	100.00000%	100.00000%
Legacy 10G Backbone: I2-CLEV-NEWY32AOA-10GE-08894	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.96376%	99.99962%
Legacy 10G Backbone: I2-CLEV-WASH-10GE-08889	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Legacy 10G Backbone: I2-HOUS-KANS-10GE-05560	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
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	1 hr 54 min	0 hr 0 min	98.86905%	100.00000%	99.97837%	100.00000%
Legacy 10G Backbone: I2-KANS-SALT-10GE-05566	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.97382%	99.99924%
Legacy 10G Backbone: I2-KANS-SALT-LAG-08935	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.97382%	99.99924%
Legacy 10G Backbone: I2-LOSA-SALT-10GE-05563	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05564	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99222%	100.00000%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05572	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	99.99431%	100.00000%
Legacy 10G Backbone: I2-NEWY32AOA-WASH-10GE-07612	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%
Legacy 10G Backbone: I2-SALT-SEAT-10GE-05565	0 hr 0 min	0 hr 0 min	100.00000%	100.00000%	100.00000%	100.00000%

Aggregate All Unified - Internet2 IP Backbone Circuits	2 hr 45 min	1 hr 55 min	99.95576%	99.98659%	99.98498%	99.99523%

Upcoming Scheduled Maintenances

Ticket No.:	414:144
Subject:	Maintenance - I2 Optical Circuit I2-COLU4-KANS-100GE-11579 and I2-COLU4-SAIN-100GE-11580
Affected:	AL2S Backbone CHIC-COLU4 AL2S Backbone COLU4-KANS AL2S NET+ Provider Code42 (CHIC)*
Start Time:	Thursday, September 25, 2014, 5:00 AM (0500) UTC
End Time:	Thursday, September 25, 2014, 10:00 AM (1000) UTC
Description:	The above listed circuits will be unavailable while MOREnet Fiber Vendor Engineers relocate fiber in Stanton, MO. An outage of up to 3 hours is expected, however the entire maintenance window has been reserved. *Denotes that the entity is multihomed and therefor will remain reachable via their second connection.

Ticket No.:	511:144
Subject:	Maintenance - I2 IP Backbone LOSA-SEAT
Affected:	IP Backbone LOSA-SEAT
Start Time:	Thursday, September 25, 2014, 7:00 AM (0700) UTC
End Time:	Thursday, September 25, 2014, 9:00 AM (0900) UTC
Description:	The above assets will be unavailable while Internet2 Engineers, with the the assistance of Level(3) Technicians, perform maintenance to swap a line card in Los Angeles, CA. An outage of is expected and the entire window is reserved. IP traffic will re-route during this maintenance.

Ticket No.:	547:144
Subject:	Maintenance - I2 Optical Circuit I2-COLU4-KANS-100GE-11579 and I2-COLU4-SAIN-100GE-11580
Affected:	AL2S Backbone CHIC-COLU4 AL2S Backbone COLU4-KANS
Start Time:	Friday, September 26, 2014, 5:00 AM (0500) UTC
End Time:	Friday, September 26, 2014, 11:00 AM (1100) UTC
Description:	The above listed circuits will be unavailable while MOREnet Fiber Vendor Engineers relocate fiber in Creighton, MO. An outage of up to 1 hour is expected, however the entire maintenance window has been reserved.

Ticket No.:	266:144
Subject:	Maintenance Tracking - I2 Optical Various Circuits (Northern Tier)
Affected:	Northern Tier Optical Circuits
Start Time:	Monday, September 29, 2014, 5:00 AM (0500) UTC
End Time:	Friday, October 3, 2014, 10:00 AM (1000) UTC
Description:	The above listed Optical circuits will remain available while Zayo Engineers perform maintenance. No outages are expected, however the entire maintenance window has been reserved.

Ticket No.:	540:144
Subject:	Maintenance - I2 AL2S Backbone DENV-SALT
Affected:	AL2S Backbone DENV-SALT IP Backbone KANS-SALT
Start Time:	Monday, September 29, 2014, 10:00 AM (1000) UTC
End Time:	Monday, September 29, 2014, 12:00 PM (1200) UTC
Description:	The above listed will be unavailable while Level(3) Engineers working with Internet2 Engineers perform hardware maintenance. An outage is expected, and the entire window is reserved. Layer 2 and 3 backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:	532:144
Subject:	Maintenance 1 of 2 - I2 Optical DWDM System BATO-JACK
Affected:	DWDM System BATO-JACK AL2S Backbone BATO-JACK IP Backbone ATLA-HOUS
Start Time:	Tuesday, September 30, 2014, 4:00 AM (0400) UTC
End Time:	Tuesday, September 30, 2014, 10:00 AM (1000) UTC
Description:	DWDM System BATO-JACK will be unavailable while Level(3) Communications relocate fiber in Defuniak Springs, FL. An outage of 2 hours is expected; however the entire window is reserved. This is maintenance window 1 of 2

Ticket No.:	529:144
Subject:	Maintenance - I2 IP Interconnects (CHIC)
Affected:	IP Backbones CHIC-KANS and ATLA-CHIC
Start Time:	Tuesday, September 30, 2014, 6:00 AM (0600) UTC
End Time:	Tuesday, September 30, 2014, 8:00 AM (0800) UTC
Description:	Internet 2 engineers will be performing maintenance in order to create templates for the 100gig interfaces. Outages may occur on the above listed Circuits. Outages are expected to be brief; however the entire window has been reserved.

Ticket No.:	550:144
Subject:	Maintenance - I2 AL2S Backbone BOST-HART2
Affected:	AL2S Backbone BOST-HART IP Backbone CLEV-NEWY
Start Time:	Tuesday, September 30, 2014, 9:00 AM (0900) UTC
End Time:	Tuesday, September 30, 2014, 10:00 AM (1000) UTC
Description:	Internet 2 engineers will be cleaning fiber at the HART2 POP. This maintenance is in relation to input framing errors that have been recently observed. The maintenance is expected to take one hour but the entire window has been reserved.

Ticket No.:	543:144
Subject:	Maintenance - I2 Optical DWDM System PHIL-WASH
Affected:	NDDI Backbone NEWY-WASH AL2S Backbone PHIL-WASH DWDM System PHIL-WASH IP Connector OARnet (WASH)* IP Connector MAX Gigapop (WASH)* IP Connector MAGPI (WASH)* IP Connector Drexel (WASH) IP Backbone NEWY32AoA-WASH
Start Time:	Wednesday, October 1, 2014, 4:00 AM (0400) UTC
End Time:	Wednesday, October 1, 2014, 6:00 AM (0600) UTC
Description:	The above listed will be unavailable while Level(3) Communications performs maintenance in Perryville, MD. An outage is expected, and the entire window is reserved. Layer 2 and 3 backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re- routed on the backbone. *This mark represents that these circuits are multihomed and should remain available

Ticket No.:	533:144
Subject:	Maintenance 2 of 2 - I2 Optical DWDM System BATO-JACK
Affected:	DWDM System BATO-JACK AL2S Backbone BATO-JACK IP Backbone ATLA-HOUS
Start Time:	Wednesday, October 1, 2014, 4:00 AM (0400) UTC
End Time:	Wednesday, October 1, 2014, 10:00 AM (1000) UTC
Description:	DWDM System BATO-JACK will be unavailable while Level(3) Communications relocate fiber in Defuniak Springs, FL. An outage of 2 hours is expected; however the entire window is reserved. *This is maintenance window 2 of 2.

Ticket No.:	501:144
Subject:	Maintenance 1 of 2 - I2 Optical DWDM System ATLA-CHAT
Affected:	AL2S Backbones ATLA-CHIC & ATLA-JCSN IP Backbone ATLA-CHIC IP Connector KyRON IP Connector Indiana GigaPOP IP Connector MissION* NDDI Backbone LOSA-WASH2
Start Time:	Thursday, October 2, 2014, 4:00 AM (0400) UTC
End Time:	Thursday, October 2, 2014, 10:00 AM (1000) UTC
Description:	DWDM System ATLA-CHAT will be unavailable while Level(3) Communications performs maintenance in Chattanooga, TN. An outage of up to 1 hour is expected; however the entire window is reserved. An alternate window has been reserved for date/time, should it be required. *Denotes multihomed status, and will remain reachable

Ticket No.:	549:144
Subject:	Maintenance Update - I2 Optical DWDM System CHIC-INDI
Affected:	Optical DWDM System CHIC-INDI AL2S Backbone ATLA-CHIC IP Backbone ATLA-CHIC IP Connector SOX (CHIC)* IP Connector University of Memphis (CHIC)* IP Connector Indiana Gigapop (CHIC)*
Start Time:	Thursday, October 2, 2014, 4:00 AM (0400) UTC
End Time:	Thursday, October 2, 2014, 10:00 AM (1000) UTC
Description:	---Note updated affected--- The above listed will be unavailable while Level(3) Communications performs maintenance in Chicago, IL. An outage is expected, and the entire window is reserved. Layer 2 and 3 backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re- routed on the backbone. * indicates connector is multihomed and will remain reachable

Ticket No.:	463:144
Subject:	Maintenance - I2 IP HSIP to rtr.kans for Transit VRF
Affected:	HSIP to rtr.kans for Transit VRF
Start Time:	Thursday, October 2, 2014, 5:00 AM (0500) UTC
End Time:	Thursday, October 2, 2014, 8:00 AM (0800) UTC
Description:	The above listed will be unavailable while Level 3 performs hardware maintenance. An outage is expected and the entire

Ticket No.:	502:144
Subject:	Maintenance - I2 Optical DWDM System BATO-JACK
Affected:	DWDM System BATO-JACK AL2S Backbone BATO-JACK IP Backbone ATLA-HOUS
Start Time:	Friday, October 3, 2014, 4:00 AM (0400) UTC
End Time:	Friday, October 3, 2014, 10:00 AM (1000) UTC
Description:	DWDM System BATO-JACK will be unavailable while Level(3) Communications performs maintenance in Defuniak Springs, FL. An outage of up to 6 hours is expected; however the entire window is reserved.

Ticket No.:	515:144
Subject:	Maintenance 2 of 2 - I2 Optical DWDM System ATLA-CHAT
Affected:	AL2S Backbones ATLA-CHIC & ATLA-JCSN IP Backbone ATLA-CHIC IP Connector KyRON IP Connector Indiana GigaPOP IP Connector MissION* NDDI Backbone LOSA-WASH2
Start Time:	Friday, October 3, 2014, 4:00 AM (0400) UTC
End Time:	Friday, October 3, 2014, 10:00 AM (1000) UTC
Description:	DWDM System ATLA-CHAT will be unavailable while Level(3) Communications performs maintenance in Chattanooga, TN. An outage of up to 1 hour is expected; however the entire window is reserved. This is an alternate window for ticket 501:144, should it be required. *Denotes multihomed status, and will remain reachable

Ticket No.:	373:144
Subject:	Maintenance Window 1 of 4 - I2 Optical Circuits I2-FARG-SEAT-10GE-09204 & I2-EQCH-FARG-10GE-09203
Affected:	Optical Circuits EQCH-FARG and FARG-SEAT
Start Time:	Tuesday, October 7, 2014, 6:00 AM (0600) UTC
End Time:	Tuesday, October 7, 2014, 11:00 AM (1100) UTC
Description:	The above listed will become unavailable while vendor engineers conduct maintenance to insert a new Infinera Node in Helena, Montana. An outage of 3 hours is anticipated; however the entire window has been reserved. This is maintenance window 1 of 4.

Ticket No.:	387:144
Subject:	Maintenance Window 2 of 4 - I2 Optical Circuits I2-FARG-SEAT-10GE-09204 & I2-EQCH-FARG-10GE-09203
Affected:	Optical Circuits EQCH-FARG and FARG-SEAT
Start Time:	Wednesday, October 8, 2014, 6:00 AM (0600) UTC
End Time:	Wednesday, October 8, 2014, 11:00 AM (1100) UTC
Description:	The above listed will become unavailable while vendor engineers conduct maintenance to insert a new Infinera Node in Helena, Montana. An outage of 3 hours is anticipated; however the entire window has been reserved. This is maintenance window 2 of 4.

Ticket No.:	388:144
Subject:	Maintenance Window 3 of 4 - I2 Optical Circuits I2-FARG-SEAT-10GE-09204 & I2-EQCH-FARG-10GE-09203
Affected:	Optical Circuits EQCH-FARG and FARG-SEAT
Start Time:	Thursday, October 9, 2014, 6:00 AM (0600) UTC
End Time:	Thursday, October 9, 2014, 11:00 AM (1100) UTC
Description:	The above listed will become unavailable while vendor engineers conduct maintenance to insert a new Infinera Node in Helena, Montana. An outage of 3 hours is anticipated; however the entire window has been reserved. This is maintenance window 3 of 4.

Ticket No.:	389:144
Subject:	Maintenance Window 4 of 4 - I2 Optical Circuits I2-FARG-SEAT-10GE-09204 & I2-EQCH-FARG-10GE-092034
Affected:	Optical Circuits EQCH-FARG and FARG-SEAT
Start Time:	Friday, October 10, 2014, 6:00 AM (0600) UTC
End Time:	Friday, October 10, 2014, 11:00 AM (1100) UTC
Description:	The above listed will become unavailable while vendor engineers conduct maintenance to insert a new Infinera Node in Helena, Montana. An outage of 3 hours is anticipated; however the entire window has been reserved. This is maintenance window 4 of 4.

Ticket No.:	545:144
Subject:	Maintenance - I2 Optical DWDM System DENV-KANS
Affected:	DWDM System DENV-KANS AL2S Backbone DENV-KANS IP Backbone KANS-SALT
Start Time:	Wednesday, October 15, 2014, 6:00 AM (0600) UTC
End Time:	Wednesday, October 15, 2014, 10:00 AM (1000) UTC
Description:	The above listed will be unavailable while Level(3) Communications performs hardware maintenance in Bethune, CO. An outage is expected, and the entire window is reserved. Layer 2 and 3 backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:	546:144
Subject:	Maintenance Update - I2 Optical DWDM System CHIC-INDI
Affected:	Optical DWDM System CHIC-INDI AL2S Backbone ATLA-CHIC IP Backbone ATLA-CHIC IP Connector SOX IP Connector University of Memphis IP Connector Indiana Gigapop
Start Time:	Thursday, October 16, 2014, 5:00 AM (0500) UTC
End Time:	Thursday, October 16, 2014, 7:00 AM (0700) UTC
Description:	---Note updated affected--- The above listed will be unavailable while Level(3) Communications performs maintenance in Glenwood, IL. An outage is expected, and the entire window is reserved. Layer 2 and 3 backbone traffic will re-route during this maintenance. Workgroup administrators will receive notifications from OESS regarding circuits re- routed on the backbone.