Unified - Internet2 IP Network Operations Report
09/01/2014 - 09/07/2014

Unified - Internet2 IP Network Operations Center
at Indiana University

New Connections

None


Upgrades

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New Services

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Unscheduled Outages Summary







Ticket Number
Customer Impact
Network Impact
Title
Outage Type
Source Of Impact
Start Time (UTC)

End Time (UTC)





2671-Critical
1-Critical

Brief Outage Resolved - I2 Optical DWDM System HOUS-JCSN
UndeterminedUndetermined
09/02/2014 10:03 PM
09/02/2014 10:04 PM


3092-High


Brief Outage Resolved - I2 IP ION Backbone CLEV-NEWY
Human ErrorInternal
09/04/2014 5:06 PM
09/04/2014 5:07 PM






Unscheduled Outages Detail






Ticket No.:267:144



Subject:Brief Outage Resolved - I2 Optical DWDM System HOUS-JCSN



Source Of Impact:Undetermined



Affected:AL2S Backbone HOUH-JCSN
NDDI Backbone LOSA-RALE
NDDI Backbone LOSA-WASH2
IP Connector MissION (HOUS) and its Participants*



Start Time:Tuesday, September 2, 2014, 10:03 PM (2203) UTC



End Time:Tuesday, September 2, 2014, 10:04 PM (2204) UTC


Description:DWDM System HOUS-JCSN was briefly unavailable to the
community.  Level (3) Communications technicians and Internet2 Engineers report the reason for outage is undetermined.







Ticket No.:309:144



Subject:Brief Outage Resolved - I2 IP ION Backbone CLEV-NEWY



Source Of Impact:Internal



Affected:IP ION Backbone CLEV-NEWY



Start Time:Thursday, September 4, 2014, 5:06 PM (1706) UTC



End Time:Thursday, September 4, 2014, 5:07 PM (1707) UTC


Description:The above was very briefly unavailable due to unintentional impact
caused by I2 engineers performing work in Cleveland. No further
outages are anticipated.







Scheduled Maintenances Summary





Ticket Number
Customer Impact
Network Impact
Title

Maintenance Type
Source Of Impact
Start Time (UTC)
End Time (UTC)





235
3-Elevated


Maintenance Completed - I2 Optical Circuit I2-CHIC-KANS-100GE-07787
Circuit
Internal09/03/2014 7:04 AM
09/03/2014 7:11 AM


56
3-Elevated


Maintenance Completed - I2 AL2S Core Node JACK
SoftwareInternal
09/04/2014 5:50 AM
09/04/2014 6:01 AM


135
3-Elevated


Maintenance Completed - I2 AL2S Core Node KANS
Software
Internal09/04/2014 6:59 AM
09/04/2014 7:17 AM


134
3-Elevated


Maintenance Completed - I2 AL2S Core Node TULS
SoftwareInternal
09/04/2014 6:07 AM
09/04/2014 6:26 AM


140
3-Elevated


Maintenance Completed - I2 AL2S Core Node STAR
Software
Internal09/04/2014 6:37 AM
09/04/2014 6:51 AM


145
3-Elevated


Maintenance 2 of 2 Completed - I2 Optical DWDM System HOUH-HOUS
CircuitVendor
09/05/2014 6:49 AM
09/05/2014 6:52 AM


58
3-Elevated
3-Elevated

Maintenance Completed - I2 AL2S Core Node PITT
Software
Internal09/06/2014 4:02 AM
09/06/2014 4:40 AM


59
3-Elevated
3-Elevated

Maintenance Completed - I2 AL2S Core Node CHAR
SoftwareInternal
09/06/2014 5:26 AM
09/06/2014 5:39 AM




Scheduled Maintenances Detail





Ticket No.:235:144



Subject:Maintenance Completed - I2 Optical Circuit I2-CHIC-KANS-100GE-07787



Source Of Impact:Internal



Affected:AL2S Backbone CHIC-KANS
IP Backbone CHIC-KANS
AL2S/IP Interconnect (KANS)



Start Time:Wednesday, September 3, 2014, 7:04 AM (0704) UTC



End Time:Wednesday, September 3, 2014, 7:11 AM (0711) UTC


Description:   The above listed was unavailable while Internet2 Engineers performed
fiber cleaning maintenance. Maintenance has been completed.



  







Ticket No.:56:144



Subject:Maintenance Completed - I2 AL2S Core Node JACK



Source Of Impact:Internal



Affected:AL2S Core Node JACK and its Connector(s) and Participants
AL2S Backbones ATLA-JACK & BATO-JACK
IP Backbone ATLA-HOUS
Optical Interconnects (JACK)



Start Time:Thursday, September 4, 2014, 5:50 AM (0550) UTC



End Time:Thursday, September 4, 2014, 6:01 AM (0601) UTC


Description:   The above listed was unavailable while Internet2 Engineers performed a
Layer 2 Core Node Software Upgrade. All connections to the Core Node were  
affected. Layer 2 and 3 Backbone traffic was re-routed during this 
maintenance.  Maintenance has been completed successfully.



  







Ticket No.:135:144



Subject:Maintenance Completed - I2 AL2S Core Node KANS



Source Of Impact:Internal



Affected:AL2S Core Node KANS and its Connector(s) and Participants
AL2S Interconnect  KANS-KANS
AL2S Backbones COLU4-KANS, CHIC_KANS, DENV-KANS & KANS-TULS
IP Backbone HOUS-KANS, KANS-SLAT, & CHIC-KANS
Optical Interconnects (KANS)



Start Time:Thursday, September 4, 2014, 6:59 AM (0659) UTC



End Time:Thursday, September 4, 2014, 7:17 AM (0717) UTC


Description:   The above listed was unavailable while Internet2 Engineers performed a
Layer 2 Core Node Software Upgrade. All connections to the Core Node were  
affected. Layer 2 and 3 Backbone traffic was re-routed during this 
maintenance.  Maintenance has been completed successfully.



  







Ticket No.:134:144



Subject:Maintenance Completed - I2 AL2S Core Node TULS



Source Of Impact:Internal



Affected:AL2S Core Node TULS and its Connector(s) and Participants
AL2S Backbones KANS-TULS & DALL-TULS
IP Backbone HOUS-KANS
Optical Interconnects (TULS)



Start Time:Thursday, September 4, 2014, 6:07 AM (0607) UTC



End Time:Thursday, September 4, 2014, 6:26 AM (0626) UTC


Description:   The above listed was unavailable while Internet2 Engineers performed a
Layer 2 Core Node Software Upgrade. All connections to the Core Node were  
affected. Layer 2 and 3 Backbone traffic was re-routed during this 
maintenance.  Maintenance has been completed successfully.



  







Ticket No.:140:144



Subject:Maintenance Completed - I2 AL2S Core Node STAR



Source Of Impact:Internal



Affected:AL2S Core Node STAR and its Connector(s) and Participants
AL2S Backbones EQCH-STAR & CHIC-STAR
IP Backbone CHIC-CLEV
Optical Interconnects (STAR)



Start Time:Thursday, September 4, 2014, 6:37 AM (0637) UTC



End Time:Thursday, September 4, 2014, 6:51 AM (0651) UTC


Description:   The above listed was unavailable while Internet2 Engineers performed a
Layer 2 Core Node Software Upgrade. All connections to the Core Node were  
affected. Layer 2 and 3 Backbone traffic was re-routed during this 
maintenance.  Maintenance has been completed successfully.



  







Ticket No.:145:144



Subject:Maintenance 2 of 2 Completed - I2 Optical DWDM System HOUH-HOUS



Source Of Impact:Vendor



Affected:DWDM System HOUH-HOUS
AL2S Backbones BATO-HOUH, HOUH-JCSN, HOUH-HOUS, & ELPA-HOUH
AL2S Interconnect HOUS-HOUS
IP Backbones ATLA-HOUS & BATO-HOUS
Connector LONI
Connector FRB



Start Time:Friday, September 5, 2014, 6:49 AM (0649) UTC



End Time:Friday, September 5, 2014, 6:52 AM (0652) UTC


Description:   The above listed assets are available after a brief outage due to
Level(3) Communications relocation of a cable related to property
encroachment in Houston, TX.  No further impact is expected from
this event. AL2S workgroup administrators received notifications from
OESS regarding circuits re-routed on the backbone. IP Backbones
re-routed during the event.

*This was maintenance window 2 of 2*



  







Ticket No.:58:144



Subject:Maintenance Completed - I2 AL2S Core Node PITT



Source Of Impact:Internal



Affected:AL2S Core Node PITT and its Connector(s) and Participants
AL2S Backbones CLEV-PITT & ASHB-PITT
IP Backbone CLEV-WASH
Optical Interconnects (PITT)



Start Time:Saturday, September 6, 2014, 4:02 AM (0402) UTC



End Time:Saturday, September 6, 2014, 4:40 AM (0440) UTC


Description:   The above listed were unavailable while Internet2 Engineers performed a
Layer 2 Core Node Software Upgrade.  Maintenance has been completed. No 
further outages are expected.  Layer 2 and 3 Backbone traffic re-routed during this 
maintenance.  Workgroup administrators will receive notifications from OESS 
regarding circuits re-routed on the backbone.

*** Please Note: Our Notifications have changed. Be sure to review the
Affected Summary area for full impact. ***



  







Ticket No.:59:144



Subject:Maintenance Completed - I2 AL2S Core Node CHAR



Source Of Impact:Internal



Affected:AL2S Core Node CHAR and its Connector(s) and Participants
AL2S Backbones ATLA-CHAR & CHAR-RALE
IP Backbone ATLA-WASH
Optical Interconnects (CHAR)



Start Time:Saturday, September 6, 2014, 5:26 AM (0526) UTC



End Time:Saturday, September 6, 2014, 5:39 AM (0539) UTC


Description:   The above listed were unavailable while Internet2 Engineers performed a
Layer 2 Core Node Software Upgrade.  Maintenance has been completed. No 
further outages are expected.  Layer 2 and 3 Backbone traffic re-routed during this 
maintenance.  Workgroup administrators will receive notifications from OESS 
regarding circuits re-routed on the backbone.


*** Please Note: Our Notifications have changed. Be sure to review the
Affected Summary area for full impact. ***



  










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


R&E 100G Backbone: I2-ATLA-CHIC-VLAN-09181
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.94099%100.00000%
R&E 100G Backbone: I2-ATLA-HOUS-VLAN-09182
               0 hr 14 min0 hr 0 min
               99.86111%100.00000%
               99.99677%99.99943%
R&E 100G Backbone: I2-ATLA-WASH-VLAN-09179
               0 hr 13 min0 hr 0 min
               99.87103%100.00000%
               99.99753%100.00000%
R&E 100G Backbone: I2-CHIC-CLEV-VLAN-09180
               0 hr 14 min0 hr 0 min
               99.86111%100.00000%
               99.98273%99.99981%
R&E 100G Backbone: I2-CHIC-KANS-VLAN-09183
               0 hr 25 min0 hr 0 min
               99.75198%100.00000%
               99.99526%100.00000%
R&E 100G Backbone: I2-CLEV-NEWY32AOA-VLAN-09177
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
R&E 100G Backbone: I2-CLEV-WASH-VLAN-09178
               0 hr 38 min0 hr 0 min
               99.62302%100.00000%
               99.99279%100.00000%
R&E 100G Backbone: I2-HOUS-KANS-VLAN-09184
               0 hr 37 min0 hr 0 min
               99.63294%100.00000%
               99.99279%99.99981%
R&E 100G Backbone: I2-HOUS-LOSA-VLAN-09189
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
R&E 100G Backbone: I2-KANS-SALT-VLAN-09185
               0 hr 18 min0 hr 0 min
               99.82143%100.00000%
               99.97116%100.00000%
R&E 100G Backbone: I2-LOSA-SALT-VLAN-09188
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09187
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99222%100.00000%
R&E 100G Backbone: I2-LOSA-SEAT-VLAN-09328
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99222%100.00000%
R&E 100G Backbone: I2-NEWY32AOA-WASH-VLAN-09176
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99962%99.99962%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09186
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
R&E 100G Backbone: I2-SALT-SEAT-VLAN-09327
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
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 13 min0 hr 0 min
               99.87103%100.00000%
               99.99753%100.00000%
Legacy 10G Backbone: I2-ATLA-CHIC-10GE-05419
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.94099%100.00000%
Legacy 10G Backbone: I2-ATLA-HOUS-10GE-05423
               0 hr 3 min0 hr 0 min
               99.97024%100.00000%
               99.83777%99.83834%
Legacy 10G Backbone: I2-ATLA-WASH-10GE-05251
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
Legacy 10G Backbone: I2-ATLA-WASH-10GE-09142
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
Legacy 10G Backbone: I2-CHIC-CLEV-10GE-08891
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98558%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%
               100.00000%100.00000%
Legacy 10G Backbone: I2-CLEV-NEWY32AOA-10GE-08894
               0 hr 1 min0 hr 1 min
               99.99008%99.99008%
               99.99981%99.99981%
Legacy 10G Backbone: I2-CLEV-WASH-10GE-08889
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
Legacy 10G Backbone: I2-HOUS-KANS-10GE-05560
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
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 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
Legacy 10G Backbone: I2-KANS-SALT-10GE-05566
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.97457%100.00000%
Legacy 10G Backbone: I2-KANS-SALT-LAG-08935
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.97457%100.00000%
Legacy 10G Backbone: I2-LOSA-SALT-10GE-05563
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05564
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99222%100.00000%
Legacy 10G Backbone: I2-LOSA-SEAT-10GE-05572
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99431%100.00000%
Legacy 10G Backbone: I2-NEWY32AOA-WASH-10GE-07612
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
Legacy 10G Backbone: I2-SALT-SEAT-10GE-05565
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
      
Aggregate All Unified - Internet2 IP Backbone Circuits
                   2 hr 56 min2 hr 55 min
                   99.95281%99.99973%
                   99.98788%99.99559%


 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.:285:144



Subject:Maintenance *Tracking* - I2 Optical Various Circuits (Northern Tier)



Affected:Northern Tier Optical Circuits



Start Time:Wednesday, September 10, 2014, 5:00 AM (0500) UTC



End Time:Thursday, September 11, 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.:412:144



Subject:Maintenance - I2 Optical Member ESnet



Affected:ESNET-CHIC-STAR-100GE-07617



Start Time:Friday, September 12, 2014, 3:00 PM (1500) UTC



End Time:Friday, September 12, 2014, 3:30 PM (1530) UTC



Description:   Member ESnet's Optical circuit ESNET-CHIC-STAR-100GE-07617 will be unavailable
while ESnet Engineers perform maintenance. A brief
outage is expected, however the entire maintenance window has been
reserved.



  







Ticket No.:386:144



Subject:Maintenance - I2 AL2S Backbone ATLA-JCSN



Affected:AL3S & AL2S Interconnect in ATLA
AL2S Backbone ATLA-JCSN



Start Time:Saturday, September 13, 2014, 4:00 AM (0400) UTC



End Time:Saturday, September 13, 2014, 7:00 AM (0700) UTC



Description:   The above listed will be unavailable while Internet2 Engineers with
the assistance of Level(3) Communications performed maintenance in
Atlanta, GA to swap out a card.  Outages are expected throughout the
maintenance window.



  







Ticket No.:148:144



Subject:Maintenance - I2 Optical Circuit I2-MINN-SEAT-100GE-09036



Affected:AL2S Backbone MINN-SEAT



Start Time:Saturday, September 13, 2014, 8:00 AM (0800) UTC



End Time:Saturday, September 13, 2014, 8:00 PM (2000) UTC



Description:   Optical circuit I2-MINN-SEAT-100GE-09036 will be unavailable while
Zayo Engineers perform perform a hot cut near the town of Rosebud, MT. an outage of 
up to 3 hours is expected, however the entire maintenance window has been reserved.



  







Ticket No.:261:144



Subject:Maintenance - I2 AL2S Backbone BOST-NEWY32AOA



Affected:AL2S Backbone BOST-NEWY32AOA
IP Backbone CLEV-NEWY32AOA



Start Time:Monday, September 15, 2014, 8:00 AM (0800) UTC



End Time:Monday, September 15, 2014, 10:00 AM (1000) UTC



Description:   The above listed will be unavailable while Internet2 Engineers perform maintenance to 
insert a new AL2S Node in Hartford, CT.  An outage is expected, and 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.



  







Ticket No.:289:144



Subject:Maintenance Rescheduled - I2 AL2S Participant MREN



Affected:Participant MREN



Start Time:Tuesday, September 16, 2014, 3:00 AM (0300) UTC



End Time:Tuesday, September 16, 2014, 7:00 AM (0700) UTC



Description:   *Please note the updated Start and End times*
Participant MREN will be conducting maintenance to upgrade their Layer2
switching platform. An outage of up to 2 hours is anticipated; however the
entire maintenance window has been reserved.



  







Ticket No.:183:144



Subject:Maintenance - I2 Optical DWDM System PHIL-WASH



Affected:NDDI Backbone NEWY-WASH
AL2S Backbone PHIL-WASH
IP Backbone NEWY32AoA-WASH
Connector OARnet (WASH)*
Connector MAX Gigapop (WASH)*
Connector MAGPI
Connector Drexel



Start Time:Thursday, September 18, 2014, 4:00 AM (0400) UTC



End Time:Thursday, September 18, 2014, 6:00 AM (0600) UTC



Description:   DWDM System PHIL-WASH will be unavailable while Level(3) Communications performs 
circuit maintenance in Perryville and Baltimore, MD.  An outage is expected, and the 
entire window is reserved.

*Denotes that the Entity is multihomed and therefore will remain reachable.*



  







Ticket No.:185:144



Subject:Maintenance - I2 Optical DWDM System HOUS-SANA



Affected:DWDM System HOUS-SANA
AL2S Backbone ELPA-HOUH
IP Backbone HOUS-LOSA
NDDI Backbone LOSA-WASH2



Start Time:Thursday, September 18, 2014, 5:00 AM (0500) UTC



End Time:Thursday, September 18, 2014, 11:00 AM (1100) UTC



Description:   DWDM System HOUS-SANA will be unavailable while Level(3)
Communications performs maintenance to repair damage from natural
causes in Giddings, TX.  An outage is expected, and the entire window is
reserved.



  







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



Start Time:Friday, September 19, 2014, 5:00 AM (0500) UTC



End Time:Friday, September 19, 2014, 10:00 AM (1000) UTC



Description:   The above listed circuits will be unavailable while MOREnet Fiber Vendor Engineers
relocate fiber in Stanton, MO. A brief outage is expected, however the entire maintenance 
window has been reserved.



  







Ticket No.:409:144



Subject:Maintenance - I2 Optical DWDM System DENV-KANS



Affected:DWDM System DENV-KANS
AL2S Backbone DENV-KANS
NDDI Backbone CHIC-SEAT
IP Backbone KANS-SALT



Start Time:Friday, September 19, 2014, 6:00 AM (0600) UTC



End Time:Friday, September 19, 2014, 10:00 AM (1000) UTC



Description:   DWDM System DENV-KANS will be unavailable while Level(3)
Communications perform hardware maintenance in Bethune, CO.
Outages are expected; the entire window has been reserved.



  







Ticket No.:73:144



Subject:Maintenance Rescheduled 1 of 2 - I2 Optical Various Circuits (Northern Tier)



Affected:Northern Tier Optical Circuits
Optical Member Canarie



Start Time:Tuesday, September 23, 2014, 7:00 AM (0700) UTC



End Time:Tuesday, September 23, 2014, 12:00 PM (1200) UTC



Description:   *Please Note the Updated Maintenance Window*
The above listed Optical circuits will be unavailable while Zayo Engineers
perform maintenance. A outage of up to 3 hours is expected, however the
entire maintenance window has been reserved.

* This is the 1st of 2 maintenance windows *



  







Ticket No.:74:144



Subject:Maintenance Rescheduled 2 of 2 - I2 Optical Various Circuits (Northern Tier)



Affected:Northern Tier Optical Circuits
Optical Member Canarie



Start Time:Wednesday, September 24, 2014, 7:00 AM (0700) UTC



End Time:Wednesday, September 24, 2014, 12:00 PM (1200) UTC



Description:   *Please Note the Updated Maintenance Window*
The above listed Optical circuits will be unavailable while Zayo
Engineers perform maintenance. A outage of up to 3 hours is expected,
however the entire maintenance window has been reserved.

* This is the 2nd of 2 maintenance windows *



  







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.: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.