CEN Layer 3 Network Operations Report
10/15/2015 - 10/28/2015

CEN Layer 3 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)

36232-High 2-High Availability - CEN Various Member Backbones via Lightower Circuit - OtherVendor 10/23/2015 10:01 AM 10/23/2015 4:16 PM

Unscheduled Outages Detail


Ticket No.:3623:95
Subject:Availability - CEN Various Member Backbones via Lightower
Source Of Impact:Vendor
Affected:Member West Haven Qwest
Member New Haven Board of Education
Member Ansonia High School Hub Site
Member Southern CT State University
Member Albertus Magnus College
Member Gateway Community College North Haven Campus
Member University of New Haven UNH
Start Time:Friday, October 23, 2015, 10:01 AM (1001) UTC
End Time:Friday, October 23, 2015, 4:16 PM (1616) UTC
Description:Various member backbones are now available after Lightower Engineers performed cable relocation maintenance. CEN Engineers are reporting that outages have been resolved; however, reason for the outages is undetermined.

Scheduled Maintenances Summary

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

3530 3-Elevated 3-Elevated Maintenance Completed - CEN Various Member Backbones via Lightower Circuit Vendor10/20/2015 4:01 AM 10/20/2015 10:01 AM
3559 4-Normal 3-Elevated Maintenance Completed - CEN Various Member Backbones via Lightower CircuitVendor 10/23/2015 4:01 AM 10/23/2015 10:00 AM

Scheduled Maintenances Detail

Ticket No.:3530:95
Subject:Maintenance Completed - CEN Various Member Backbones via Lightower
Source Of Impact:Vendor
Affected:Member Backbone ENRT093G - ENRT156H-9K
Member Backbone LBRT099-C - ENRT156H-9K
Member Backbone ENRT154H-9k - ENRT156H-9K
Start Time:Tuesday, October 20, 2015, 4:01 AM (0401) UTC
End Time:Tuesday, October 20, 2015, 10:01 AM (1001) UTC
Description: Various member backbones were unavailable while Lightower Engineers performed cable relocation maintenance. Maintenance has been completed. Traffic rerouted.

Ticket No.:3559:95
Subject:Maintenance Completed - CEN Various Member Backbones via Lightower
Source Of Impact:Vendor
Affected:Member West Haven Qwest
Member New Haven Board of Education
Member Ansonia High School Hub Site
Member Southern CT State University
Member Albertus Magnus College
Member Gateway Community College North Haven Campus
Start Time:Friday, October 23, 2015, 4:01 AM (0401) UTC
End Time:Friday, October 23, 2015, 10:00 AM (1000) UTC
Description: Various member backbones were unavailable while Lightower Engineers performed cable relocation maintenance. Outages remain and the issues are being track in a separate ticket.


Downtime and Availability



CEN Layer 3 Core NodesDown TimeReporting Period Availability52 Week Availability
ENRT002H-9K.net.cen.ct.gov0 hr 0 min100.00000%99.99867%
ENRT002H.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT002I-ME.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT015H-9K.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT015H.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT015I-ME.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT034H-9K.net.cen.ct.gov0 hr 0 min100.00000%99.93094%
ENRT034I-ME.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT043B.net.cen.ct.gov0 hr 0 min100.00000%99.86168%
ENRT043C.net.cen.ct.gov0 hr 0 min100.00000%99.98482%
ENRT043D.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT043E.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT043F.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT043G.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT043H.net.cen.ct.gov0 hr 0 min100.00000%99.97211%
ENRT043I.net.cen.ct.gov0 hr 0 min100.00000%99.99981%
ENRT043P.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT043Q.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT043R.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT043RRV6.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT043U.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT049H-9K.net.cen.ct.gov0 hr 0 min100.00000%99.96281%
ENRT049I-ME.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT062H-9K.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT062H.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT062I-ME.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT064H-9K.net.cen.ct.gov0 hr 0 min100.00000%99.98235%
ENRT064H.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT064I-ME.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT064W.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT064X.net.cen.ct.gov0 hr 0 min100.00000%99.96281%
ENRT069H-9K.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT069I-ME.net.cen.ct.gov0 hr 0 min100.00000%99.99962%
ENRT074H-9K.net.cen.ct.gov0 hr 0 min100.00000%99.98235%
ENRT074I-ME.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT078C-9K.net.cen.ct.gov0 hr 0 min100.00000%99.90874%
ENRT078H-9K.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT078I-ME.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT080H-9K.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT080I-ME.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT083H-9K.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT083I-ME.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT089H-9K.net.cen.ct.gov0 hr 0 min100.00000%99.93094%
ENRT089I-ME.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT095H-9K.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT095H.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT095I-ME.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT095R.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT104H-9K.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT104I-ME.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT130H-9K.net.cen.ct.gov0 hr 0 min100.00000%99.93094%
ENRT130I-ME.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT135H-9K.net.cen.ct.gov0 hr 0 min100.00000%99.98406%
ENRT135H.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT135I-ME.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT151H-9K.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT151H.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT151I-ME.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT154H-9K.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT154I-ME.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT156H-9K.net.cen.ct.gov17 hr 74 min94.57341%99.78749%
ENRT156I-ME.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRT162H-9K.net.cen.ct.gov0 hr 0 min100.00000%99.98235%
ENRT162I-ME.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRTCAMB.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRTCAMB-A.net.cen.ct.gov0 hr 0 min100.00000%100.00000%
ENRTSPRG.net.cen.ct.gov0 hr 0 min100.00000%100.00000%

Aggregate CEN Layer 3 Core Nodes18 hr 14 min99.91901%99.98750%

CEN Layer 3 Backbone CircuitsDown TimeReporting Period Availability52 Week Availability
CEN-002H-002H-10GE-021630 hr 0 min100.00000%100.00000%
CEN-002H-151H-10GE-021420 hr 0 min100.00000%100.00000%
CEN-002H-156H-10GE-021300 hr 0 min100.00000%100.00000%
CEN-015H-015H-GIGE-021680 hr 0 min100.00000%100.00000%
CEN-015H-135H-10GE-015190 hr 0 min100.00000%100.00000%
CEN-015H-151H-10GE-021340 hr 0 min100.00000%100.00000%
CEN-015H-156H-10GE-021430 hr 0 min100.00000%100.00000%
CEN-034H-034H-10GE-021710 hr 0 min100.00000%99.99677%
CEN-034H-151H-10GE-021390 hr 0 min100.00000%99.99886%
CEN-034H-156H-10GE-021310 hr 0 min100.00000%100.00000%
CEN-043H-043H-10GE-019920 hr 0 min100.00000%100.00000%
CEN-043H-043H-10GE-019930 hr 0 min100.00000%100.00000%
CEN-043H-043H-10GE-019950 hr 0 min100.00000%100.00000%
CEN-043H-043H-10GE-020970 hr 0 min100.00000%100.00000%
CEN-043H-043H-10GE-022030 hr 0 min100.00000%100.00000%
CEN-043H-043H-10GE-022070 hr 0 min100.00000%100.00000%
CEN-043H-043H-10GE-022080 hr 0 min100.00000%100.00000%
CEN-043H-043H-10GE-022570 hr 0 min100.00000%100.00000%
CEN-043H-043H-20G-019940 hr 0 min100.00000%100.00000%
CEN-043H-043H-20GE-022010 hr 0 min100.00000%100.00000%
CEN-043H-043H-GIGE-016650 hr 0 min100.00000%100.00000%
CEN-043H-043H-GIGE-016850 hr 0 min100.00000%100.00000%
CEN-043H-043H-GIGE-016860 hr 0 min100.00000%100.00000%
CEN-043H-043H-GIGE-016950 hr 0 min100.00000%100.00000%
CEN-043H-043H-GIGE-016960 hr 0 min100.00000%100.00000%
CEN-043H-043H-GIGE-016970 hr 0 min100.00000%100.00000%
CEN-043H-043H-GIGE-016990 hr 0 min100.00000%100.00000%
CEN-043H-043H-GIGE-017000 hr 0 min100.00000%100.00000%
CEN-043H-043H-GIGE-017010 hr 0 min100.00000%100.00000%
CEN-043H-043H-GIGE-019410 hr 0 min100.00000%100.00000%
CEN-043H-043H-GIGE-019440 hr 0 min100.00000%100.00000%
CEN-043H-043H-GIGE-019450 hr 0 min100.00000%100.00000%
CEN-043H-043H-GIGE-019650 hr 0 min100.00000%100.00000%
CEN-043H-043H-GIGE-019660 hr 0 min100.00000%100.00000%
CEN-043H-043H-GIGE-020350 hr 0 min100.00000%100.00000%
CEN-043H-043H-GIGE-020360 hr 0 min100.00000%100.00000%
CEN-043H-043H-GIGE-020680 hr 0 min100.00000%100.00000%
CEN-043H-043H-GIGE-020690 hr 0 min100.00000%100.00000%
CEN-043H-043H-GIGE-020940 hr 0 min100.00000%100.00000%
CEN-043H-043H-GIGE-020950 hr 0 min100.00000%100.00000%
CEN-043H-062H-10GE-021160 hr 0 min100.00000%100.00000%
CEN-043H-064H-10GE-021080 hr 0 min100.00000%100.00000%
CEN-043H-064H-10GE-037170 hr 0 min100.00000%99.97533%
CEN-043H-064HH-10GE-019320 hr 0 min100.00000%100.00000%
CEN-043H-064HH-20G-019340 hr 0 min100.00000%100.00000%
CEN-043H-069H-10GE-021130 hr 0 min100.00000%99.92733%
CEN-043H-077V-10GE-029550 hr 0 min100.00000%100.00000%
CEN-043H-078H-10GE-028990 hr 0 min100.00000%100.00000%
CEN-043H-078HH-10GE-021060 hr 0 min100.00000%99.99772%
CEN-043H-078HH-10GE-021110 hr 0 min100.00000%99.99772%
CEN-043H-078HH-10GE-022540 hr 0 min100.00000%100.00000%
CEN-043H-078HH-10GE-022550 hr 0 min100.00000%100.00000%
CEN-043H-078HH-20GE-022020 hr 0 min100.00000%100.00000%
CEN-043H-078HH-20GE-022530 hr 0 min100.00000%100.00000%
CEN-043H-080H-10GE-021120 hr 0 min100.00000%100.00000%
CEN-043H-083H-10GE-021190 hr 0 min100.00000%99.92733%
CEN-043H-089H-10GE-021100 hr 0 min100.00000%100.00000%
CEN-043H-104H-10GE-021200 hr 0 min100.00000%100.00000%
CEN-043H-151H-10GE-021140 hr 0 min100.00000%100.00000%
CEN-043H-151H-10GE-021150 hr 0 min100.00000%100.00000%
CEN-043H-151H-10GE-021530 hr 0 min100.00000%100.00000%
CEN-043H-156H-10GE-021170 hr 0 min100.00000%100.00000%
CEN-043H-156H-10GE-021180 hr 0 min100.00000%100.00000%
CEN-043H-156H-20GE-021070 hr 0 min100.00000%100.00000%
CEN-043H-SPRG-10GE-035610 hr 0 min100.00000%99.99905%
CEN-049H-049H-10GE-021800 hr 0 min100.00000%100.00000%
CEN-049H-078HH-10GE-021210 hr 0 min100.00000%100.00000%
CEN-062H-062H-10GE-021740 hr 0 min100.00000%100.00000%
CEN-062H-156H-10GE-021440 hr 0 min100.00000%99.80514%
CEN-064B-064H-10GE-022770 hr 0 min100.00000%100.00000%
CEN-064H-064H-10GE-021750 hr 0 min100.00000%100.00000%
CEN-064H-078HH-10GE-021230 hr 0 min100.00000%100.00000%
CEN-064HH-064HH-GIGE-017860 hr 0 min100.00000%100.00000%
CEN-064HH-064HH-GIGE-017870 hr 0 min100.00000%100.00000%
CEN-064HH-CAMB-GIGE-020920 hr 0 min100.00000%100.00000%
CEN-069H-078HH-10GE-021240 hr 0 min100.00000%100.00000%
CEN-074H-074H-10GE-022300 hr 0 min100.00000%100.00000%
CEN-074H-078HH-10GE-021450 hr 0 min100.00000%100.00000%
CEN-074H-151H-10GE-021400 hr 0 min100.00000%100.00000%
CEN-078H-078H-GIGE-029470 hr 0 min100.00000%100.00000%
CEN-078H-078H-GIGE-029480 hr 0 min100.00000%100.00000%
CEN-078H-078H-GIGE-029490 hr 0 min100.00000%100.00000%
CEN-078H-162H-10GE-021600 hr 0 min100.00000%100.00000%
CEN-078HH-078HH-10GE-022340 hr 0 min100.00000%100.00000%
CEN-078HH-078HH-10GE-022390 hr 0 min100.00000%100.00000%
CEN-078HH-078HH-10GE-029110 hr 0 min100.00000%100.00000%
CEN-078HH-078HH-10GE-029460 hr 0 min100.00000%100.00000%
CEN-078HH-078HH-20GE-022520 hr 0 min100.00000%100.00000%
CEN-078HH-083H-10GE-021260 hr 0 min100.00000%99.99791%
CEN-078HH-089H-10GE-021220 hr 0 min100.00000%99.99981%
CEN-078HH-095H-10GE-021270 hr 0 min100.00000%100.00000%
CEN-078HH-104H-10GE-021250 hr 0 min100.00000%100.00000%
CEN-078HH-104H-10GE-022510 hr 0 min100.00000%100.00000%
CEN-078HH-154H-10GE-021280 hr 0 min100.00000%100.00000%
CEN-078HH-156H-10GE-021490 hr 0 min100.00000%99.99962%
CEN-078HH-156H-10GE-021500 hr 0 min100.00000%99.99962%
CEN-078HH-156H-20GE-021470 hr 0 min100.00000%99.99962%
CEN-078HH-162H-10GE-021520 hr 0 min100.00000%100.00000%
CEN-078HH-CAMB-10GE-021510 hr 0 min100.00000%100.00000%
CEN-078HH-CAMB-20GE-021460 hr 0 min100.00000%100.00000%
CEN-080H-080H-10GE-022350 hr 0 min100.00000%100.00000%
CEN-080H-083H-10GE-021550 hr 0 min100.00000%100.00000%
CEN-080H-156H-10GE-021540 hr 0 min100.00000%99.99962%
CEN-083H-083H-10GE-022360 hr 0 min100.00000%100.00000%
CEN-095H-095H-GIGE-019670 hr 0 min100.00000%100.00000%
CEN-095H-095H-GIGE-019680 hr 0 min100.00000%100.00000%
CEN-095H-156H-10GE-021570 hr 0 min100.00000%99.99962%
CEN-130H-151H-10GE-021380 hr 0 min100.00000%99.90323%
CEN-130H-156H-10GE-021580 hr 0 min100.00000%100.00000%
CEN-135H-135H-GIGE-019760 hr 0 min100.00000%100.00000%
CEN-135H-151H-10GE-021610 hr 0 min100.00000%100.00000%
CEN-135H-156H-10GE-021620 hr 0 min100.00000%100.00000%
CEN-151H-156H-10GE-021360 hr 0 min100.00000%100.00000%
CEN-151H-156H-10GE-021370 hr 0 min100.00000%100.00000%
CEN-151H-156H-20GE-021330 hr 0 min100.00000%100.00000%
CEN-151H-162H-10GE-021410 hr 0 min100.00000%100.00000%
CEN-154H-156H-10GE-021590 hr 0 min100.00000%99.99962%
CEN-156H-156H-GIGE-022150 hr 0 min100.00000%100.00000%
CEN-CAMB-CAMB-ECHN-023130 hr 0 min100.00000%100.00000%
CEN-CAMB-CAMB-ECHN-023140 hr 0 min100.00000%100.00000%
CEN-CAMB-SPRG-10GE-020080 hr 0 min100.00000%99.99753%
CEN-CAMB-SPRG-20G-020060 hr 0 min100.00000%100.00000%

Aggregate All CEN Layer 3 Backbone Circuits0 hr 0 min100.00000%99.99608%




Upcoming Scheduled Maintenances

Ticket No.:3647:95
Subject:Maintenance - CEN Member Node ENRT147A
Affected:Member Node ENRT114A
Start Time:Friday, October 30, 2015, 5:00 PM (1700) UTC
End Time:Monday, November 2, 2015, 12:00 PM (1200) UTC
Description: Member Voluntown Elementary School will be unavailable while the school gets connected to a solar power farm. An outage of several days is expected; however, the entire window is reserved.

Ticket No.:3632:95
Subject:Maintenance - CEN Member Node ENRT040A
Affected:Member East Granby School District
Start Time:Saturday, October 31, 2015, 11:00 AM (1100) UTC
End Time:Saturday, October 31, 2015, 9:00 PM (2100) UTC
Description: Member East Granby School District will be unavailable while East Granby School District Engineers perform hardware maintenance. An outage is expected; the entire window is reserved.

Ticket No.:3601:95
Subject:Maintenance - CEN Various Members via Lightower
Affected:Member UCONN Stamford
Member Norwalk Community College
Member Town of Westport
Member Cervalis
Start Time:Friday, November 6, 2015, 4:00 AM (0400) UTC
End Time:Friday, November 6, 2015, 10:00 AM (1000) UTC
Description: The above listed Members will be unavailable while Lightower Engineers perform fiber maintenance. An outage of 2 hours is expected; however, the entire window is reserved. Traffic will reroute.

Ticket No.:3627:95
Subject:Maintenance - CEN Various Member Backbones via Lightower
Affected:Member Bridgeport Library: Black Rock Branch
Member Fairfield Public Schools
Member UCONN Stamford
Member Bridgeport Troop G
Member Norwalk Community College
Member Cervalis
Start Time:Saturday, November 7, 2015, 3:00 AM (0300) UTC
End Time:Saturday, November 7, 2015, 11:00 AM (1100) UTC
Description: The above listed member backbones will be unavailable while Fibertech Engineers perform maintenance due to road work. Outages of up to 2 hours are expected; however, the entire window is reserved.

Ticket No.:3654:95
Subject:Maintenance - CEN Various Member Backbones via Lightower
Affected:Member Backbone ENRT080T-ENRT131B
Member Backbone ENRT025B- ENRT080A
Member Backbone ENRT025A-ENRT131B
Start Time:Friday, November 13, 2015, 5:00 AM (0500) UTC
End Time:Friday, November 13, 2015, 11:00 AM (1100) UTC
Description: The above listed will be unavailable while Lightower Engineers perform splice case maintenance. An outage of up to 2 hours is expected; however, the entire window is reserved. Traffic will reroute.