Unified - Internet2 IP Network Operations Report
02/23/2015 - 03/01/2015

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)

27722-High Brief Outage Resolved - I2 AL2S Backbone ATLA-CHIC Human ErrorInternal 02/25/2015 5:40 PM 02/25/2015 5:41 PM
28272-High Outage Resolved- I2 AL2S Backbone ATLA-CINC Cut or Damaged FiberVendor 02/28/2015 7:05 AM 02/28/2015 9:55 AM

Unscheduled Outages Detail


Ticket No.:2772:144
Subject:Brief Outage Resolved - I2 AL2S Backbone ATLA-CHIC
Source Of Impact:Internal
Affected:AL2S Backbone ATLA-CHIC
IP Backbone ATLA-CHIC
Start Time:Wednesday, February 25, 2015, 5:40 PM (1740) UTC
End Time:Wednesday, February 25, 2015, 5:41 PM (1741) UTC
Description:The above listed asset was briefly unavailable. Internet2 Engineers have determined the reason for the outage was a fiber bump during maintenance preparation in Cincinnati, OH . Workgroup administrators receive notifications from OESS regarding circuits re-routed on the backbone.

Ticket No.:2827:144
Subject:Outage Resolved- I2 AL2S Backbone ATLA-CINC
Source Of Impact:Vendor
Affected:AL2S Backbone ATLA-CINC
IP Backbone ATLA-CHIC
Start Time:Saturday, February 28, 2015, 7:05 AM (0705) UTC
End Time:Saturday, February 28, 2015, 9:55 AM (0955) UTC
Description:Internet2 Engineers working with field technicians in CINC identified a pinched fiber from the previous AL2S Core Node CINC insertion. The fiber was replaced which resolve the problem, 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)

2742 3-Elevated Emergency Maintenance Completed - I2 AL2S Core Node PHOE Hardware Internal02/23/2015 10:21 PM 02/23/2015 10:22 PM
2649 3-Elevated Maintenance Completed - I2 AL2S Core Node KANS SoftwareInternal 02/27/2015 10:01 AM 02/27/2015 10:20 AM
2519 3-Elevated Maintenance 2 of 2 Completed - I2 AL2S Backbone ATLA-CHIC Hardware Internal02/28/2015 5:02 AM 02/28/2015 7:05 AM
2755 3-Elevated 1-Critical Maintenance Completed- I2 Optical DWDM System ELPA-SANA HardwareVendor 02/28/2015 6:08 AM 02/28/2015 6:32 AM

Scheduled Maintenances Detail

Ticket No.:2742:144
Subject:Emergency Maintenance Completed - I2 AL2S Core Node PHOE
Source Of Impact:Internal
Affected:AL2S Core Node PHOE
AL2S Backbone PHOE-TUCS and LOSA-PHOE
IP Backbone HOUS-LOSA
Start Time:Monday, February 23, 2015, 10:21 PM (2221) UTC
End Time:Monday, February 23, 2015, 10:22 PM (2222) UTC
Description: The above listed assets were briefly unavailable while Internet2 Engineers performed emergency maintenance. All connections to the Core Node were affected. Maintenance has been completed. No further outages are expected.

Ticket No.:2649:144
Subject:Maintenance Completed - I2 AL2S Core Node KANS
Source Of Impact:Internal
Affected:AL2S Core Node KANS
AL2S Backbone DENV-KANS
AL2S Backbone CHIC-KANS
AL2S Backbone KANS-TULS
AL2S Backbone COLU4-KANS
Connector GPN
Connector AREON
Connector LEARN
Connector KanREN
Connector OneNet
Connector UMN-Gigapop
Start Time:Friday, February 27, 2015, 10:01 AM (1001) UTC
End Time:Friday, February 27, 2015, 10:20 AM (1020) UTC
Description: The above listed assets remained unavailable while Internet2 Engineers performed a maintenance to apply a configuration across all the Brocade modules in core node KANS. This maintenance has been completed.

Ticket No.:2519:144
Subject:Maintenance 2 of 2 Completed - I2 AL2S Backbone ATLA-CHIC
Source Of Impact:Internal
Affected:AL2S Backbone ATLA-CHIC
Start Time:Saturday, February 28, 2015, 5:02 AM (0502) UTC
End Time:Saturday, February 28, 2015, 7:05 AM (0705) UTC
Description: The above listed asset was unavailable while Internet2 Engineers performed a maintenance. This maintenance has been completed.

Ticket No.:2755:144
Subject:Maintenance Completed- 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:Saturday, February 28, 2015, 6:08 AM (0608) UTC
End Time:Saturday, February 28, 2015, 6:32 AM (0632) UTC
Description: DWDM System ELPA-SANA was unavailable while Level(3) Communications performed a hardware maintenance in Hondo, TX. This maintenance has been completed.


Downtime and Availability



Unified - Internet2 IP Core NodesDown TimeReporting Period Availability52 Week Availability
ATLA MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
CHIC MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
CLEV MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
HOUS MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
KANS MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
LOSA MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
NEWY MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
SALT MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
SEAT MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
WASH MX960 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
rtsw0.sing1.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
rtsw.sing2.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%

Aggregate Unified - Internet2 IP Core Nodes0 hr 0 min0 hr 0 min100.00000%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 CircuitsDown Time Reporting Period Availability52 Week Availability
I2-ATLA-CLEV-VLAN-14832 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ATLA-CLEV-VLAN-14837 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ATLA-NEWY32AOA-VLAN-14833 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ATLA-NEWY32AOA-VLAN-14838 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-CHIC-NEWY32AOA-VLAN-14831 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-CHIC-NEWY32AOA-VLAN-14834 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
R&E 100G Backbone: I2-ATLA-CHIC-VLAN-09181 4 hr 54 min2 hr 51 min 97.08333%98.30357% 99.65468%99.94023%
R&E 100G Backbone: I2-ATLA-HOUS-VLAN-09182 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.60876%99.99602%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09179 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92676%99.99696%
R&E 100G Backbone: I2-CHIC-CLEV-VLAN-09180 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94004%99.99924%
R&E 100G Backbone: I2-CHIC-KANS-VLAN-09183 0 hr 19 min0 hr 0 min 99.81151%100.00000% 99.96926%99.99905%
R&E 100G Backbone: I2-CLEV-NEWY32AOA-VLAN-09177 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94213%99.99469%
R&E 100G Backbone: I2-CLEV-WASH-VLAN-09178 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96319%99.99336%
R&E 100G Backbone: I2-HOUS-KANS-VLAN-09184 0 hr 19 min0 hr 0 min 99.81151%100.00000% 99.90627%99.99677%
R&E 100G Backbone: I2-HOUS-LOSA-VLAN-09189 0 hr 25 min0 hr 0 min 99.75198%100.00000% 99.62925%99.75448%
R&E 100G Backbone: I2-KANS-SALT-VLAN-09185 0 hr 19 min0 hr 0 min 99.81151%100.00000% 99.89507%99.98975%
R&E 10G Backbone: I2-LOSA-PAIX-VLAN-23105 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
Commodity 10G Backbone: I2-LOSA-PAIX-VLAN-23106 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
R&E 100G Backbone: I2-LOSA-SALT-VLAN-09188 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98805%99.99905%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09187 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97666%99.99943%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09328 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97666%99.99943%
R&E 100G Backbone: I2-LOSA-WILC-VLAN-23103 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
Commodity 100G Backbone: I2-LOSA-WILC-VLAN-23104 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
R&E 100G Backbone: I2-NEWY32AOA-WASH-VLAN-09176 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98292%99.99734%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09186 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99677%99.99981%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09327 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99677%99.99981%
R&E 100G Backbone: I2-WASH-ATLA-VLAN-09179 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09318 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92676%99.99696%
Legacy 10G Backbone: I2-ATLA-CHIC-10GE-05419 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.73399%99.97287%
Legacy 10G Backbone: I2-ATLA-HOUS-10GE-05423 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.20993%99.56208%
Legacy 10G Backbone: I2-ATLA-WASH-10GE-05251 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93871%100.00000%
Legacy 10G Backbone: I2-ATLA-WASH-10GE-09142 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93739%99.99867%
Legacy 10G Backbone: I2-CHIC-CLEV-10GE-08891 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95807%100.00000%
Legacy 10G Backbone: I2-CHIC-KANS-10GE-05781 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
Legacy 10G Backbone: I2-CHIC-KANS-10GE-05976 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99981%99.99981%
Legacy 10G Backbone: I2-CLEV-NEWY32AOA-10GE-08894 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96376%99.99962%
Legacy 10G Backbone: I2-CLEV-WASH-10GE-08889 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99867%99.99867%
Legacy 10G Backbone: I2-HOUS-KANS-10GE-05560 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94346%99.99753%
Legacy 10G Backbone: I2-HOUS-KANS-LAG-08934 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
Legacy 10G Backbone: I2-HOUS-LOSA-10GE-05559 0 hr 24 min0 hr 0 min 99.76190%100.00000% 99.75789%99.82772%
Legacy 10G Backbone: I2-KANS-SALT-10GE-05566 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92505%99.99924%
Legacy 10G Backbone: I2-KANS-SALT-LAG-08935 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92505%99.99924%
Legacy 10G Backbone: I2-LOSA-PAIX-10GE-05853 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99621%100.00000%
Legacy 10G Backbone: I2-LOSA-SALT-10GE-05563 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99488%100.00000%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05564 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97837%99.99924%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05572 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99431%100.00000%
Legacy 100G Backbone: I2-LOSA-WILC-100GE-23893 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
Legacy 10G Backbone: I2-NEWY32AOA-WASH-10GE-07612 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99696%99.99810%
Legacy 10G Backbone: I2-SALT-SEAT-10GE-05565 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99981%99.99981%

Aggregate All Unified - Internet2 IP Backbone Circuits 6 hr 40 min3 hr 49 min 99.91902%99.96538% 99.92923%99.97969%


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.



Upcoming Scheduled Maintenances

Ticket No.:2762:144
Subject:Maintenance 3 of 4 *Tracking* - I2 AL2S Backbone MISS2-SEAT
Affected:AL2S Backbone MISS2-SEAT
Start Time:Thursday, March 5, 2015, 8:00 AM (0800) UTC
End Time:Thursday, March 5, 2015, 1:00 PM (1300) UTC
Description: The above listed asset wiill remain available while Zayo Engineers perform network optimization maintenance. No 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 rerouted on the backbone. This is an alternate window for ticket 2760:144, should it be required.

Ticket No.:2685:144
Subject:Maintenance - I2 Participant NOAA - Fairmont/NESCC (CHIC)
Affected:Participant NOAA
Start Time:Friday, March 6, 2015, 3:00 AM (0300) UTC
End Time:Friday, March 6, 2015, 11:00 AM (1100) UTC
Description: Participant NOAA - Fairmont/NESCC (CHIC) will be unavailable while OARNET engineers repair fiber damage on the Columbus to Athens fiber route. An outage is expected and the entire window has been reserved. Participant NOAA - Fairmont/NESCC (CHIC) will remain available via their connection to WASH.

Ticket No.:2763:144
Subject:Maintenance 4 of 4 *Tracking* - I2 AL2S Backbone MISS2-SEAT
Affected:AL2S Backbone MISS2-SEAT
Start Time:Friday, March 6, 2015, 8:00 AM (0800) UTC
End Time:Friday, March 6, 2015, 1:00 PM (1300) UTC
Description: The above listed asset will remain available while Zayo Engineers perform network optimization maintenance. No 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 an alternate window for ticket 2760:144, should it be required.

Ticket No.:2874:144
Subject:Maintenance - I2 AL2S Backbone MISS2-SEAT
Affected:AL2S Backbone MISS2-SEAT
IP Participant University of Montana (SEAT)*
Net+ Provider Code42 (SEAT)*
Start Time:Saturday, March 7, 2015, 10:00 AM (1000) UTC
End Time:Saturday, March 7, 2015, 11:00 AM (1100) UTC
Description: The above listed asset will be unavailable while Zayo Engineers perform hardware maintenance. An outage of 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. *denotes multihomed service and will remain available

Ticket No.:2823:144
Subject:Maintenance - I2 AL2S Core Node (NEWY32AoA)
Affected:AL2S Core Node NEWY32AoA
AL2S Backbone NEWY32AOA-PHIL & HART2-NEWY32AOA
IP Backbones CLEV-NEWY32AOA & ATLA-NEWY32AOA & CHIC-NEWY32AoA & NEWY32AoA-WASH
IP ION Backbone NEWY32AoA-WASH & CLEV-NEWY32AoA

AL2S/IP Interconnects NEWY32AoA
AL2S/TR-CPS Interconnects NEWY1118TH-NEWY32AOA
AL2S/MAN LAN Interconnects NEWY32AoA

AL2S Participant MAGPI
AL2S Participant NOX
AL2S Participant GENI
Start Time:Monday, March 9, 2015, 4:00 AM (0400) UTC
End Time:Monday, March 9, 2015, 6:00 AM (0600) UTC
Description: The above listed assets are expected to remain available while Internet2 Engineers perform a diagnostic maintenance. No outages are expected, but in the event of a core node outage, all connections to the Core Node will be affected.

Ticket No.:2798:144
Subject:Maintenance 1 of 3 - I2 Optical Various Circuits (Northern Tier)
Affected:
Start Time:Monday, March 9, 2015, 5:00 AM (0500) UTC
End Time:Monday, March 9, 2015, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Zayo Engineers install new upgraded equipment for optimization purposes. An outage is expected. The entire window is reserved.

Ticket No.:2478:144
Subject:Maintenance *Tracking* - I2 Optical Various Circuits (Northern Tier)
Affected:AL2S Backbones MINN-MISS2 and MISS2-SEAT
AL2S Participant University of Montana.
Start Time:Monday, March 9, 2015, 7:00 AM (0700) UTC
End Time:Friday, March 13, 2015, 3:00 PM (1500) UTC
Description: Core Node sdn-sw.miss2.net.internet2.edu will be available while iConnect perform power maintenance. Outage is not expected, however the entire window is reserved.

Ticket No.:2847:144
Subject:Maintenance - I2 IP Backbone CHIC-KANS
Affected:IP Backbone CHIC-KANS
Start Time:Tuesday, March 10, 2015, 5:00 AM (0500) UTC
End Time:Tuesday, March 10, 2015, 8:00 AM (0800) UTC
Description: The above assets will be unavailable while Internet2 Engineers, with the assistance of Level3 Technicians, perform maintenance to swap fiber on an interconnect in Kansas City. An outage is expected. The entire window is reserved. IP traffic will re-route during this maintenance.

Ticket No.:2799:144
Subject:Maintenance 2 of 3 - I2 Optical Various Circuits (Northern Tier)
Affected:
Start Time:Tuesday, March 10, 2015, 5:00 AM (0500) UTC
End Time:Tuesday, March 10, 2015, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Zayo Engineers install new upgraded equipment for optimization purposes. An outage is expected. The entire window is reserved. This is an alternate window for ticket 2798:144, should it be required.

Ticket No.:2692:144
Subject:Maintenance 1 of 2 - I2 Optical DWDM System LASV-LOSA
Affected:DWDM LASV-LOSA
AL2S Backbones LOSA-SALT, RALE-SALT
IP Backbone LOSA-SALT
Start Time:Tuesday, March 10, 2015, 7:00 AM (0700) UTC
End Time:Tuesday, March 10, 2015, 1:00 PM (1300) UTC
Description: DWDM System LASV-LOSA will be unavailable while Level(3) Communications relocates cable. An outage of 2 hours is expected. The entire window is reserved. An alternate window has been reserved for date/time, should it be required.

Ticket No.:2800:144
Subject:Maintenance 3 of 3 - I2 Optical Various Circuits (Northern Tier)
Affected:
Start Time:Wednesday, March 11, 2015, 5:00 AM (0500) UTC
End Time:Wednesday, March 11, 2015, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Zayo Engineers install new upgraded equipment for optimization purposes. An outage is expected. The entire window is reserved. This is an alternate window for ticket number 2798:144, should it be required.

Ticket No.:2813:144
Subject:Maintenance *Tracking* 1 of 3 - I2 Optical Various Circuits (Northern Tier)
Affected:AL2S Backbone EQCH-MINN
Start Time:Wednesday, March 11, 2015, 5:00 AM (0500) UTC
End Time:Wednesday, March 11, 2015, 10:00 AM (1000) UTC
Description: The above listed assets will remain available while Zayo Engineers perform circuit maintenance. An outage is not expected. The entire window is reserved.

Ticket No.:2861:144
Subject:Maintenance *Tracking* 1 of 5 - I2 Optical Various Circuits (Northern Tier)
Affected:AL2S Backbone MINN-MISS2
Net+ Provider Code42
CA*Net/CANARIE
Start Time:Wednesday, March 11, 2015, 7:00 AM (0700) UTC
End Time:Wednesday, March 11, 2015, 12:00 PM (1200) UTC
Description: The above listed assets will remain available while Zayo Engineers perform power maintenance. An outage is not expected. The entire maintenance window has been reserved.

Ticket No.:2814:144
Subject:Maintenance *Tracking* 2 of 3 - I2 Optical Various Circuits (Northern Tier)
Affected:AL2S Backbone EQCH-MINN
Start Time:Thursday, March 12, 2015, 5:00 AM (0500) UTC
End Time:Thursday, March 12, 2015, 10:00 AM (1000) UTC
Description: The above listed assets will remain available while Zayo Engineers perform circuit maintenance. An outage is not expected. The entire window is reserved. This is an alternate window for ticket number 2813:144, should it be required.

Ticket No.:2770:144
Subject:Maintenance 2 of 2 - I2 Optical DWDM System LASV-LOSA
Affected:DWDM LASV-LOSA
AL2S Backbones LOSA-SALT, RALE-SALT
IP Backbone LOSA-SALT
Start Time:Thursday, March 12, 2015, 7:00 AM (0700) UTC
End Time:Thursday, March 12, 2015, 1:00 PM (1300) UTC
Description: DWDM System LASV-LOSA will be unavailable while Level(3) Communications relocates cable. An outage of 2 hours is expected. The entire window is reserved. This is an alternate window for ticket 2692:144

Ticket No.:2862:144
Subject:Maintenance *Tracking* 2 of 5 - I2 Optical Various Circuits (Northern Tier)
Affected:AL2S Backbone MINN-MISS2
Net+ Provider Code42
CA*Net/CANARIE
Start Time:Thursday, March 12, 2015, 7:00 AM (0700) UTC
End Time:Thursday, March 12, 2015, 12:00 PM (1200) UTC
Description: The above listed assets will remain available while Zayo Engineers perform power maintenance. An outage is not expected. The entire maintenance window has been reserved. This is an alternate window for ticket number 2861:144, should it be required.

Ticket No.:2815:144
Subject:Maintenance *Tracking* 3 of 3 - I2 Optical Various Circuits (Northern Tier)
Affected:AL2S Backbone EQCH-MINN
Start Time:Friday, March 13, 2015, 5:00 AM (0500) UTC
End Time:Friday, March 13, 2015, 10:00 AM (1000) UTC
Description: The above listed assets will remain available while Zayo Engineers perform circuit maintenance. An outage is not expected. The entire window is reserved. This is an alternate window for ticket number 2813:144, should it be required.

Ticket No.:2863:144
Subject:Maintenance *Tracking* 3 of 5 - I2 Optical Various Circuits (Northern Tier)
Affected:AL2S Backbone MINN-MISS2
Net+ Provider Code42
CA*Net/CANARIE
Start Time:Friday, March 13, 2015, 7:00 AM (0700) UTC
End Time:Friday, March 13, 2015, 12:00 PM (1200) UTC
Description: The above listed assets will remain available while Zayo Engineers perform power maintenance. An outage is not expected. The entire maintenance window has been reserved. This is an alternate window for ticket number 2861:144, should it be required.

Ticket No.:2866:144
Subject:Maintenance 1 of 2 - AL2S Backbone Circuits (Northern Tier)
Affected:AL2S Backbone EQCH-MISS
AL2S Backbone FARG-SEAT
Net+ Provider Code42(CHIC)
Start Time:Friday, March 13, 2015, 7:00 AM (0700) UTC
End Time:Friday, March 13, 2015, 12:00 PM (1200) UTC
Description: The above listed assets will be unavailable while Zayo Engineers perform maintenance. 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. *denotes multihomed service and will remain available

Ticket No.:2864:144
Subject:Maintenance *Tracking* 4 of 5 - I2 Optical Various Circuits (Northern Tier)
Affected:AL2S Backbone MINN-MISS2
Net+ Provider Code42
CA*Net/CANARIE
Start Time:Monday, March 16, 2015, 7:00 AM (0700) UTC
End Time:Monday, March 16, 2015, 12:00 PM (1200) UTC
Description: The above listed assets will remain available while Zayo Engineers perform power maintenance. An outage is not expected. The entire maintenance window has been reserved. This is an alternate window for ticket number 2861:144, should it be required.

Ticket No.:2877:144
Subject:Maintenance 2 of 2 - AL2S Backbone Circuits (Northern Tier)
Affected:AL2S Backbone EQCH-MISS
AL2S Backbone FARG-SEAT
Net+ Provider Code42 (CHIC)
Start Time:Monday, March 16, 2015, 7:00 AM (0700) UTC
End Time:Monday, March 16, 2015, 12:00 PM (1200) UTC
Description: This is maintenance 2 of 2 The above listed assets will be unavailable while Zayo Engineers perform maintenance. 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. *denotes multihomed service and will remain available

Ticket No.:2865:144
Subject:Maintenance *Tracking* 5 of 5 - I2 Optical Various Circuits (Northern Tier)
Affected:AL2S Backbone MINN-MISS2
Net+ Provider Code42
CA*Net/CANARIE
Start Time:Tuesday, March 17, 2015, 7:00 AM (0700) UTC
End Time:Tuesday, March 17, 2015, 12:00 PM (1200) UTC
Description: The above listed assets will remain available while Zayo Engineers perform power maintenance. An outage is not expected. The entire maintenance window has been reserved. This is an alternate window for ticket number 2861:144, should it be required.

Ticket No.:2447:144
Subject:Maintenance - I2 Optical Various Circuits (Northern Tier)
Affected:AL2S Backbone MINN-MISS2
Net+ Provider Code42 (CHIC)
I2 Optical Member CA*Net/Canarie
Start Time:Saturday, March 21, 2015, 2:00 PM (1400) UTC
End Time:Saturday, March 21, 2015, 7:00 PM (1900) UTC
Description: The above listed circuits will be unavailable while Zayo Engineers perform maintenance. An outage of one hour is expected. The entire window is reserved. *Net+ Provider Code42 (CHIC) is multihomed and will remain reachable.*

Ticket No.:2875:144
Subject:Maintenance 1 of 2 - AL2S Backbone Circuits (Northern Tier)
Affected:AL2S Backbone EQCH-MINN

Net+ Provider Code42 (CHIC)
Start Time:Wednesday, March 25, 2015, 7:00 AM (0700) UTC
End Time:Wednesday, March 25, 2015, 12:00 PM (1200) UTC
Description: The above listed assets will be unavailable while Zayo Engineers perform maintenance. 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. *denotes multihomed service and will remain available

Ticket No.:2876:144
Subject:Maintenance 2 of 2 - I2 Optical Various Circuits (Northern Tier)
Affected:AL2S Backbone EQCH-MINN
Net+ Provider Code42 (CHIC)
Start Time:Thursday, March 26, 2015, 7:00 AM (0700) UTC
End Time:Thursday, March 26, 2015, 12:00 PM (1200) UTC
Description: This is 2 of 2. The above listed assets will be unavailable while Zayo Engineers perform maintenance. 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. *denotes multihomed service and will remain available