Outage in WiscNet

Significant Packet Loss and Circuit Outages in Milwaukee

Resolved Major
November 06, 2025 - Started about 1 month ago - Lasted 4 days
Official incident page

Incident Report

WiscNet has identified significant packet loss and complete outages to approximately 60 circuits terminating in Milwaukee. WiscNet is engaging the carrier now. WiscNet is over notifying due to the intermittent nature of the packet loss on some circuits.
Components affected
WiscNet Algoma School District WiscNet Bowler School District WiscNet Brighton #1 School District WiscNet Burlington Area School District WiscNet Catholic Memorial High School WiscNet CESA 1 WiscNet CESA 6 WiscNet Chilton School District WiscNet Elcho School District WiscNet Elkhart Lake-Glenbeulah School District WiscNet Erin School District WiscNet Freedom Area School District WiscNet Geneva J4 School District WiscNet Grafton School District WiscNet Hartford J1 School District WiscNet Horicon School District WiscNet Hortonville Area School District WiscNet Kiel Area School District WiscNet Kimberly Area School District WiscNet Kohler School District WiscNet Lac du Flambeau #1 School District WiscNet Lake Country School District WiscNet Linn J6 School District WiscNet Marquette University High School WiscNet Menominee Indian School District WiscNet Mequon-Thiensville School District WiscNet Merton Community School District WiscNet Mishicot School District WiscNet New London School District WiscNet Nicolet UHS School District WiscNet Northland Pines School District WiscNet Paris J1 School District WiscNet Pewaukee School District WiscNet Port Washington-Saukville School District WiscNet Racine Lutheran High School WiscNet Ripon College WiscNet Sacred Heart School of Theology WiscNet St. Catherines High School WiscNet Salem School District WiscNet Sheboygan Falls School District WiscNet Shoreland Lutheran High School WiscNet Sturgeon Bay School District WiscNet Swallow School District WiscNet Union Grove J1 School District WiscNet Union Grove UHS School District WiscNet Waukesha County Federated Library System (Bridges Library System) WiscNet Waupaca School District WiscNet Whitefish Bay Dominican High School WiscNet Wisconsin School for the Deaf WiscNet Wrightstown Community School District

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Latest Updates ( sorted recent to last )
RESOLVED 26 days ago - at 11/10/2025 09:03PM

This incident is being marked resolved. Please contact the GLS TEACH NOC for additional technical information on the outage.

MONITORING about 1 month ago - at 11/07/2025 01:34AM

TEACH resolved the issue at approximately 6:40pm local time and we are currently monitoring the situation.

INVESTIGATING about 1 month ago - at 11/06/2025 09:41PM

Confirming the start time was 2:24pm local time. The scope of impacted members has been updated. Here is a list of impacted circuits: 1804, 2320, 400430, 400451, 400453, 400454, 400457, 400462, 400463, 400469, 400489, 400490, 400493, 400497, 400498, 400505, 400506, 400510, 400514, 400515, 400526, 400527, 400528, 400530, 400531, 400536, 400540, 400550, 400554, 400556, 400558, 400561, 400568, 400570, 400575, 400582, 400593, 400600, 400614, 400617, 400623, 400632, 400638, 400640, 400647, 400648, 400672, 400675, 400733, 400734, 400745, 400992, 401025, 401215, 401392, 401405, 401495.

INVESTIGATING about 1 month ago - at 11/06/2025 09:15PM

We are continuing to investigate this issue.

INVESTIGATING about 1 month ago - at 11/06/2025 09:14PM

TEACH has confirmed they are aware of the issue and are investigating the root cause.

INVESTIGATING about 1 month ago - at 11/06/2025 09:05PM

WiscNet has identified significant packet loss and complete outages to approximately 60 circuits terminating in Milwaukee. WiscNet is engaging the carrier now. WiscNet is over notifying due to the intermittent nature of the packet loss on some circuits.

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