Category Archives: network

Network outage on Wednesday January 29 from 6:41 PM to Thursday January 30 at 7:50 AM at POD 2nd floor

Posted on January 31, 2014 by michael

On Wednesday, January 29, 2014, at 6:41 PM a portion of a network switch servicing 20 connections at the 2nd floor POD building failed. The switch had to be replaced and services were resumed on Thursday, January 30, 2014 at … Continue reading →

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Network outage on Thursday, January 9, 2014 from 11:04 AM to 12:22 PM

Posted on January 9, 2014 by michael

On Thursday, January 9, 2014, during an attempt to add a VLAN to a network switch, a broadcast storm occurred. This caused a slow down for various services, including CFAPS where user data and shared departmental folders exist. The outage … Continue reading →

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Network outage on Wednesday, January 8, 2014 2:25 PM – 2:35 PM

Posted on January 8, 2014 by michael

On Wednesday, January 8, 2014, during an attempt to add a redundant link to a network switch, a configuration error occurred. This caused a network outage for the One Card readers in the East side of the campus . The … Continue reading →

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Network Outage Sunday 5 January, 2014 from 11:15 to 11:18 PM

Posted on January 6, 2014 by michael

On Sunday January 5, 2014, an emergency reboot of the packet shaping appliances had to be done to clear some intermittent memory errors.  This caused a disconnection from the Internet from 11:15 AM to 11:18 PM. Please accept our apologies for … Continue reading →

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Bell Network Outage from November 26, 2013 at 11:00 PM to November 27, 2013 6:00 AM

Posted on November 27, 2013 by michael

Bell Canada had emergency fibre repair work that started on November 26, 2013 at 11:00 PM and lasted until November 27, 2013 at 6:00 AM. This impacted Bell’s customers in the Toronto area as shown in Bell’s notice below. During … Continue reading →

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Library network outage Monday, Nov. 4 2013 10:52 AM – 11:06 AM

Posted on November 4, 2013 by michael

On Monday November 4, 2013, during an attempt to add a network switch to the library, electric power was lost in one of the network closets. This caused a network outage for most of the library labs and offices (including … Continue reading →

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Network outage for Fashion and KHW-338 labs: Fri, Oct. 25 2013 6:55 AM – 6:59 AM

Posted on October 25, 2013 by michael

On Friday October 25, 2013 a network  distribution switch had to be rebooted to clear up high CPU utilization. This caused a network outage for the sub-nets servicing the  Fashion lab and KHW-338 lab. The outage lasted from 6:55 AM to 6:59 … Continue reading →

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Network Outage for Fashion and KHW-338 labs

Posted on October 22, 2013 by michael

On Tuesday October 22, 2013 a configuration error in one network  distribution switch caused a network outage for the sub-nets  servicing the  fashion lab and KHW-338 lab. The outage lasted from 7:30 AM to 8:45 AM. Please accept our apologies for the outage. … Continue reading →

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YDI Network Outage: Friday, October 11, 2013 4:00 AM – 6:10 AM

Posted on October 11, 2013 by michael

During an automated software upgrade of a network switch, the device stopped passing network traffic. This caused a network outage for the 9th and 11th floors of the YDI building. Services were resumed at 6:10 AM after CCS staff were able … Continue reading →

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Network Outage: Thursday, October 10, 2013 4:41 PM – 4:43 PM

Posted on October 10, 2013 by Brian Lesser

During maintenance on a firewall the device stopped passing network traffic for approximately two minutes. People using Ryerson’s wireless to access the Internet and people trying to access services outside their administrative subnets were unable to do so. Traffic is now … Continue reading →

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