Unified - Internet2 Advanced Layer 2 Service Network Operations Report
09/07/2015 - 09/13/2015

Unified - Internet2 Advanced Layer 2 Service Network Operations Center
at Indiana University

New Connections

None


Upgrades

None

New Network Resources

None



Unscheduled Outages Summary







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

End Time (UTC)





54983-Elevated
1-Critical

Outage Resolved - I2 Optical DWDM System HART2-NEWY
Cut or Damaged FiberVendor
09/08/2015 5:13 PM
09/09/2015 2:00 AM


55073-Elevated
1-Critical

Brief Outage Resolved - I2 Optical DWDM System ATLA-JACK
UndeterminedVendor
09/09/2015 5:39 AM
09/09/2015 5:42 AM


55411-Critical
1-Critical

Outage Resolved - I2 Optical DWDM System MEMP-NASH
Cut or Damaged FiberVendor
09/10/2015 8:23 PM
09/11/2015 8:09 AM






Unscheduled Outages Detail






Ticket No.:5498:144



Subject:Outage Resolved - I2 Optical DWDM System HART2-NEWY



Source Of Impact:Vendor



Affected:DWDM System HART2-NEWY
Optical Member ESnet
Optical Member NOX
Optical Member NOAA N-Wave
Optical Member OARnet
Optical Member NORDUnet
AL2S Backbone HART2-NEWY
AL2S Participant NORDUnet
IP Backbone CLEV-NEWY
IP Backbone CHIC-NEWY
IP Connector OARnet



Start Time:Tuesday, September 8, 2015, 5:13 PM (1713) UTC



End Time:Wednesday, September 9, 2015, 2:00 AM (0200) UTC


Description:The above listed assets were unavailable to the community. Level (3)
Communications Engineers have reported the outage was due to a ladder that 
was left
in a manhole which caused bent fibers. The fibers have been repaired. No further
outages are expected.







Ticket No.:5507:144



Subject:Brief Outage Resolved - I2 Optical DWDM System ATLA-JACK



Source Of Impact:Vendor



Affected:DWDM System ATLA-JACK
AL2S Backbone(s) ATLA-JACK
IP Backbone(s) ATLA-HOUS
All Connectors/Peers



Start Time:Wednesday, September 9, 2015, 5:39 AM (0539) UTC



End Time:Wednesday, September 9, 2015, 5:42 AM (0542) UTC


Description:The above listed assets were briefly unavailable to the community.
Level (3) Communications Engineers have investigated the
reason for the outage.  They were unable to determine an RFO.







Ticket No.:5541:144



Subject:Outage Resolved - I2 Optical DWDM System MEMP-NASH



Source Of Impact:Vendor



Affected:DWDM System MEMP-NASH
AL2S Backbone ATLA-JCSN
Optical Member ESnet
Optical Member NOAA N-Wave
Optical Member MissiON
IP Connector MEMP



Start Time:Thursday, September 10, 2015, 8:23 PM (2023) UTC



End Time:Friday, September 11, 2015, 8:09 AM (0809) UTC


Description:The above listed assets are now available to the community. Level(3)
Communications Engineers have investigated a fiber cut
between Mt Pleasant, TN and Nashville, TN. Splice crews have created
an alternate route via aerial fiber as a temporary solution to
restore services. Maintenance has been completed. Notifications for a
planned maintenance to permanently repair the damage will be
provided at a later date. Updates will be provided as they are received.







Scheduled Maintenances Summary





Ticket Number
Customer Impact
Network Impact
Title

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






None during this report period






Downtime and Availability







Unified - Internet2 Advanced Layer 2 Service Core NodesDown TimeReporting Period Availability52 Week Availability


sdn-sw.albu.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.alba.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.ashb.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97837%  99.97837%
sdn-sw.atla.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99260%  99.99298%
sdn-sw.bato.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.bost.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.char.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99886%  100.00000%
sdn-sw.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99962%  100.00000%
sdn-sw.clev.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99867%  100.00000%
sdn-sw.colu4.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99886%  100.00000%
sdn-sw.dall.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.denv.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98710%  99.99051%
sdn-sw.elpa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99772%  100.00000%
sdn-sw.eqch.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99848%  100.00000%
sdn-sw.houh.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.jack.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.jcsn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.kans.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99526%  100.00000%
sdn-sw.losa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99715%  100.00000%
sdn-sw.minn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.miss2.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.newy32aoa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.phil.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.phoe.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99905%  99.99924%
sdn-sw.pitt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99886%  100.00000%
sdn-sw.port.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%  100.00000%
sdn-sw.rale.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99602%  99.99848%
sdn-sw.salt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99696%  100.00000%
sdn-sw.seat.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99355%  99.99848%
sdn-sw.star.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97609%  99.99924%
sdn-sw.sunn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99583%  100.00000%
sdn-sw.tuls.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99886%  100.00000%
sdn-sw.wash.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99658%  99.99981%
sdn-srv2.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.86282%  100.00000%
sdn-srv3.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.86282%  100.00000%
      
Aggregate Unified - Internet2 Advanced Layer 2 Service Core Nodes0 hr 0 min0 hr 0 min100.00000%100.00000%99.98915%99.99877%

 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 Advanced Layer 2 Service Backbone CircuitsDown Time
Reporting Period Availability52 Week Availability


I2-ALBA-BOST-100GE-09210
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99791%99.99905%
I2-ALBA-CLEV-100GE-07735
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98994%99.99715%
I2-ASHB-CHIC-100GE-11803
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.85124%99.94896%
I2-ASHB-PITT-100GE-07737
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.93207%99.94441%
I2-ASHB-WASH-100GE-09106
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.90589%99.92240%
I2-ASHB-WASH-100GE-11823
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.89356%99.95048%
I2-ATLA-CHAR-100GE-07739
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
I2-ATLA-CINC-100GE-07740
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.96357%99.99981%
I2-ATLA-HOUH-10GE-07742
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
I2-ATLA-JACK-100GE-07739
               0 hr 3 min0 hr 3 min
               99.97024%99.97024%
               99.89887%99.99374%
I2-ATLA-JCSN-100GE-10734
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
I2-ATLA-JCSN-100GE-10784
               11 hr 46 min11 hr 46 min
               92.99603%92.99603%
               99.71425%99.86491%
I2-ATLA-CHAR-100GE-07738
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.90589%99.99981%
I2-BATO-HOUH-100GE-08860
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.94213%99.99715%
I2-BATO-JACK-100GE-11005
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.40934%99.72241%
I2-BOST-HART2-100GE-09211
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98103%99.99772%
I2-CHAR-RALE-100GE-10633
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.87705%99.88065%
I2-CHIC-INDI-100GE-50993
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.93207%99.93245%
I2-CINC-INDI-100GE-51692
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.97173%99.99962%
I2-CINC-LOUI-100GE-54197
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99981%99.99981%
I2-CHIC-COLU4-100GE-11554
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.88957%99.97401%
I2-CHIC-KANS-100GE-07745
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.93777%99.99848%
I2-CHIC-STAR-100GE-07743
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.95465%99.99924%
I2-CLEV-EQCH-100GE-07736
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.96604%99.99981%
I2-CLEV-NEWY32AOA-100GE-07735
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
I2-CLEV-PITT-100GE-10334
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99488%100.00000%
I2-CLEV-STAR-100GE-07736
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
I2-COLU4-KANS-100GE-11548
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.97666%99.99810%
I2-DALL-HOUH-100GE-07751
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.69224%99.86016%
I2-DALL-TULS-100GE-11300
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.96812%100.00000%
I2-DENV-ELPA-100GE-07748
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98349%99.98918%
I2-DENV-KANS-100GE-07746
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.93075%99.99013%
I2-DENV-SALT-100GE-07747
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.91329%99.97116%
I2-ELPA-HOUH-100GE-07749
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.52527%99.64576%
I2-ELPA-PHOE-100GE-07750
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
I2-ELPA-TUCS-100GE-07750
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99753%99.99981%
I2-EQCH-STAR-100GE-09299
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.93321%99.99924%
I2-EQCH-MINN-100GE-12184
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.97059%99.99715%
I2-HART2-NEWY32AOA-100GE-12947
               8 hr 47 min8 hr 47 min
               94.77183%94.77183%
               99.89754%99.89982%
I2-HOUH-HOUS-100GE-09379
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.73399%99.80286%
I2-HOUH-JCSN-100GE-10783
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.81557%99.91727%
I2-HOUH-TULS-100GE-07751
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               100.00000%100.00000%
I2-KANS-MINN-100GE-12675
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99867%99.99981%
I2-KANS-TULS-100GE-07753
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.93909%99.94972%
I2-LASV-LOSA-100GE-53802
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98596%100.00000%
I2-LASV-SALT-100GE-07757
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98596%100.00000%
I2-LOSA-PHOE-100GE-09190
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.80248%99.82620%
I2-LOSA-SUNN-100GE-07755
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99298%100.00000%
I2-MINN-MISS2-100GE-09130
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               98.98660%99.18260%
I2-MISS2-SEAT-100GE-13237
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.85181%99.88938%
I2-NEWY23AOA-PHIL-100GE-07759
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98956%100.00000%
I2-PHIL-WASH-100GE-10867
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.91462%99.96167%
I2-PHOE-TUCS-100GE-11990
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.94573%99.94858%
I2-PORT-SEAT-100GE-08997
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.95389%99.99753%
I2-PORT-SUNN-100GE-10343
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.88084%99.88616%
I2-RALE-WASH-100GE-08888
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98122%99.99772%
I2-SALT-SEAT-100GE-08998
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.99013%99.99810%
I2-RENO-SALT-100GE-53725
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.98577%100.00000%
I2-RENO-SUNN-100GE-07766
               0 hr 0 min0 hr 0 min
               100.00000%100.00000%
               99.73133%99.74556%
      
Aggregate All Unified - Internet2 Advanced Layer 2 Service Backbone Circuits
                   20 hr 36 min0 hr 0 min
                   99.79217%99.79217%
                   99.90109%99.94196%


 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.:5528:144



Subject:Maintenance - I2 Optical Member ESnet



Affected:



Start Time:Thursday, September 17, 2015, 10:45 PM (2245) UTC



End Time:Friday, September 18, 2015, 12:45 AM (0045) UTC



Description:   Optical Member ESnet's Optical circuit ESNET-FNALFCC-STAR-10GE-12167 and 
ESNET-FNALFCC-STAR-10GE-07952 will be unavailable
while ESnet Engineers perform maintenance. A brief
outage is expected; however, the entire maintenance window has been
reserved.



  







Ticket No.:5518:144



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



Affected:



Start Time:Friday, September 18, 2015, 6:00 AM (0600) UTC



End Time:Friday, September 18, 2015, 11:00 AM (1100) UTC



Description:   The above listed assets should remain available while Zayo Engineering perform
maintenance. The entire window is reserved.



  







Ticket No.:5480:144



Subject:Maintenance *Tracking* – I2 IP Node oob.newy1118th



Affected:oob.newy



Start Time:Saturday, September 19, 2015, 4:00 AM (0400) UTC



End Time:Saturday, September 19, 2015, 6:00 AM (0600) UTC



Description:   The above listed asset may become unavailable while Level(3) engineers perform 
maintenance. No outage is expected; however, the entire window is reserved.



  







Ticket No.:5527:144



Subject:Maintenance - I2 Various Optical Circuits (MINN)



Affected:AL2S Backbone MINN-MISS2
Optical Member Canarie
Net+ Provider Code42
Optical Member NOAA N-Wave



Start Time:Sunday, September 20, 2015, 1:00 PM (1300) UTC



End Time:Monday, September 21, 2015, 1:00 AM (0100) UTC



Description:   The above listed circuits may experience an outage of up to 3 hours while fiber 
provider Zayo performs a hot cut maintenance near Laurel, MT. The entire 
maintenance window is reserved.



  







Ticket No.:5571:144



Subject:Maintenance - I2 Optical Various Circuits



Affected:AL2S Backbone HART2-NEWY32AOA
IP Backbone LOSA-SEAT
IP Backbone CHIC-NEWY32AOA
IP Backbone CLEV-NEWY32AOA
IP Connector University of Oregon



Start Time:Monday, September 21, 2015, 9:00 AM (0900) UTC



End Time:Monday, September 21, 2015, 10:00 AM (1000) UTC



Description:   The above listed circuits will be unavailable
while Internet2 Engineers perform circuit maintenance. A brief
outage of 5 minutes is expected, however the entire maintenance window has
been
reserved.



  







Ticket No.:5378:144



Subject:Maintenance 1 of 4 - I2 Optical DWDM System JCSN-MEMP



Affected:DWDM System JCSN-MEMP
Optical Member ESnet
Optical Member MissiON
Optical Member NOAA N-Wave
AL2S Backbone ATLA-JCSN



Start Time:Tuesday, September 22, 2015, 5:00 AM (0500) UTC



End Time:Tuesday, September 22, 2015, 10:00 AM (1000) UTC



Description:   The above listed assets will be unavailable while Zayo Engineers perform maintenance
to replace a splice case in Memphis, TN. An outage of up to 30 minutes is expected. The
entire window is reserved.
This is maintenance window 1 of 4.



  







Ticket No.:5379:144



Subject:Maintenance 2 of 4 - I2 Optical DWDM System JCSN-MEMP



Affected:DWDM System JCSN-MEMP
Optical Member ESnet
Optical Member MissiON
Optical Member NOAA N-Wave
AL2S Backbone ATLA-JCSN



Start Time:Wednesday, September 23, 2015, 5:00 AM (0500) UTC



End Time:Wednesday, September 23, 2015, 10:00 AM (1000) UTC



Description:   The above listed assets will be unavailable while Zayo Engineers perform maintenance
to replace a splice case in Memphis, TN. An outage of up to 30 minutes is expected. The
entire window is reserved.
This is maintenance window 2 of 4.



  







Ticket No.:5616:144



Subject:Maintenance - I2 Optical Circuit I2-BOIS-EQCH-10GE-09122



Affected:Optical Member Education Networks of America



Start Time:Wednesday, September 23, 2015, 9:00 AM (0900) UTC



End Time:Wednesday, September 23, 2015, 10:00 AM (1000) UTC



Description:   ENA's Optical circuit I2-BOIS-EQCH-10GE-09122 will be unavailable
while Internet2 Engineers perform maintenance. A brief
outage is expected, however the entire maintenance window has been
reserved.



  







Ticket No.:5380:144



Subject:Maintenance 3 of 4 - I2 Optical DWDM System JCSN-MEMP



Affected:DWDM System JCSN-MEMP
Optical Member ESnet
Optical Member MissiON
Optical Member NOAA N-Wave
AL2S Backbone ATLA-JCSN



Start Time:Thursday, September 24, 2015, 5:00 AM (0500) UTC



End Time:Thursday, September 24, 2015, 10:00 AM (1000) UTC



Description:   The above listed assets will be unavailable while Zayo Engineers perform maintenance
to replace a splice case in Memphis, TN. An outage of up to 30 minutes is expected. The
entire window is reserved.
This is maintenance window 3 of 4.



  







Ticket No.:5625:144



Subject:Maintenance - I2 Optical Member ESnet



Affected:Optical Member ESnet



Start Time:Thursday, September 24, 2015, 7:00 AM (0700) UTC



End Time:Thursday, September 24, 2015, 9:00 AM (0900) UTC



Description:   Member ESnet's Optical circuit ESNET-SACR-SEAT-100GE-07828 will be 
unavailable while Level 3 Engineers perform maintenance. A brief
outage is expected, however the entire maintenance window has been
reserved.



  







Ticket No.:5381:144



Subject:Maintenance 4 of 4 - I2 Optical DWDM System JCSN-MEMP



Affected:DWDM System JCSN-MEMP
Optical Member ESnet
Optical Member MissiON
Optical Member NOAA N-Wave
AL2S Backbone ATLA-JCSN



Start Time:Friday, September 25, 2015, 5:00 AM (0500) UTC



End Time:Friday, September 25, 2015, 10:00 AM (1000) UTC



Description:   The above listed assets will be unavailable while Zayo Engineers perform maintenance
to replace a splice case in Memphis, TN. An outage of up to 30 minutes is expected. The
entire window is reserved.
This is maintenance window 4 of 4.



  







Ticket No.:5606:144



Subject:Maintenance - I2 AL2S Backbone CHIC-COLU4



Affected:AL2S Backbone CHIC-COLU4



Start Time:Saturday, September 26, 2015, 5:00 AM (0500) UTC



End Time:Saturday, September 26, 2015, 7:00 AM (0700) UTC



Description:   The above listed assets will be unavailable while Level 3 Engineers perform
maintenance.  An outage is expected, and the entire window is reserved.



  







Ticket No.:5543:144



Subject:Maintenance - I2 IP Node oob.wash



Affected:Level(3) High Speed IP Ethernet for OOB router in Washington DC



Start Time:Tuesday, September 29, 2015, 4:00 AM (0400) UTC



End Time:Tuesday, September 29, 2015, 10:00 AM (1000) UTC



Description:   The above listed asset will be unavailable while Level(3) performs maintenance to
migrate circuits to new optimum path to improve reliability. No impact is expected, 
however the entire window is reserved.