Oregon State University

Outages

5/20, Targeted phishing email alert

Network Outage Notices - 11 hours 25 min ago

The OSU Computer Helpdesk and other IT support groups at Oregon State have received numerous reports of a FRAUDULENT e-mail message with the following subject delivered to OSU e-mail addresses: ”Attention: Account user.

This fraudulent message is a targeted phishing attempt designed to deceive you into providing your username, password and e-mail information to deceitful individuals. Information Services is working to block the source of this message.

Actions you can take:

  1. Delete the message from your mailbox.
  2. Do NOT respond to the message. This informs the spammer that your email address is real.
  3. If you have already responded to the e-mail, please CHANGE your ONID password immediately.
  4. Call the OSU Computer Helpdesk for assistance at 541-737-3474, Monday through Friday.

Phishing emails can have many subject lines. Please remember that any e-mail that asks you to provide your username and password is ALWAYS fraudulent.

Additionally, any e-mail that uses fear tactics (suspension, disabling your account, account infected) and requires you to provide username, password, etc. are ALWAYS fraudulent.

For more information about these kinds of phishing attempts, and for methods to report phishing, please visit http://oregonstate.edu/helpdocs/safety-and-security/computer-viruses-fraud/e-mail-fraud/phishing

Categories: Outages

Reboot of Lync Front End server, 5/19

Network Outage Notices - Sun, 05/19/2013 - 10:29am

I rebooted one of the Lync Front End servers due to spurious latency issues. This shouldn’t have caused any client issue but my off campus Lync client reported and network disconnect outage and required a restart of the client.

Categories: Outages

Blackboard returned to service

Network Outage Notices - Sat, 05/18/2013 - 7:08am

Blackboard is back up.

– Lindy Foster Enterprise Computing Oregon State University 541-737-3805

Categories: Outages

Loss of Internet connectivity, 5/17 between 10:36 am and 10:38

Network Outage Notices - Fri, 05/17/2013 - 10:43am

OSU suffered another border router failure between 10:36 am and 10:38 am this morning. We are in the process of shutting down the faulty device and have failed all traffic over to the standby device. This should resolve the issue until the faulty hardware has been repaired.

Categories: Outages

Emergency Maintenence Exchange

Network Outage Notices - Thu, 05/16/2013 - 10:12am

Good Morning,

The IS Server Support team will performing emergency maintenance on one of the Exchange servers tonight at 6pm to address remote management services issues on one of the three servers. We do not expect this maintenance to cause an outage, however users mailboxes who are associated to that server will see a two messages while their mailbox switches to the redundant server(s) and back.

Who will this affect: Mostly Transparent to customers. When will this happen: Thursday – 05-16-2013 @ 06:00PM – 6:30PM What are we doing: Rebooting the server to reset the WinRM, IIS and associated services on Why are we doing this: Troubleshooting the WinRM, and other issues related to this specific server.

If you have any questions or concerns please feel free to contact us.

Jason Appah Network Engineering/Server Support B211 Kerr Admin Bldg Oregon State University Corvallis, OR 97331 541-737-8801 Jason.appah@oregonstate.edu [Description: cid:image001.png@01CD583B.8BD4B460]

Categories: Outages

Internet connection disruption, 5/16 early AM

Network Outage Notices - Thu, 05/16/2013 - 2:45am

At approx. 1:20 a.m. this morning, one of our routers rebooted. The backup router took over shortly afterward. However, there was a disruption to internet connectivity.

This morning’s incident affected all communication between OSU and the Internet for up to 15 minutes between 1:20 am and 1:35 am as well as affecting ResNet (both wired and wireless networks) from 1:20 am to 6:45 am. We do not anticipate further issues as a result of this morning’s hardware failure.

Categories: Outages

Outage Notification for OSU_Secure Wireless Network and Enterprise VPN, May 15th, 2013

Network Outage Notices - Wed, 05/15/2013 - 12:34pm

Notice of Unplanned Outage

Today starting around 10:40 am lasting until approximately 11 am our authentication servers for the OSU_Secure wireless network and Enterprise VPN lost connection with its Active Directory server. This resulted in new connections to the OSU_Secure wireless network and Enterprise VPN for staff users being denied. The outage only affected users logging in with Active Directory accounts during that that timeframe. ONID authorization and the OSU_Access wireless network were unaffected.

If you have questions or concerns about this outage, please contact Network Engineering at net (at) oregonstate.edu or call 737-HELP.

Categories: Outages

Brief Maintain outage

Network Outage Notices - Tue, 05/14/2013 - 4:51pm

Primary Contact: Mike Akey, mike.akey@oregonstate.edu

I will be moving some internal systems off of a network switch that needs replacement. This will result in a very brief blip in availability for the database that Maintain uses.

Cutover at: 5pm Friday 17th.

Categories: Outages

MySQL Database Service 12:28-12:38

Network Outage Notices - Tue, 05/14/2013 - 2:11pm

Notice of Service Interruption

We experienced a MySQL service interruption from 12:28-12:38 this afternoon.

At 12:30 MySQL failed over to the secondary server and service availability was restored. The service took approximately 8 more minutes to become fully responsive due to heavy inbound traffic.

During the failover applications connecting to the MySQL service failed resulting in a blue page (if it was a drupal site) or possibly a blank page or error page for a custom application. Once the failover was complete for the next 8 minutes applications were extremely slow in loading and customers would have noticed long page load times (5-6 seconds) on all web infrastructure that relies on the MySQL service.

This failure was caused by pushing logging configuration changes directly to the production server as opposed to the staging environment where they should have been pushed first. This is a procedural issue that will be addressed.

We apologize for the service interruption and any inconvenience it caused. If you have any questions or concerns please contact us at 7-7SIG.

Thanks, Shayne

——————————- Shayne Huddleston Shared Infrastructure Information Services 541.543.8996

Categories: Outages

Multiple Netscaler changes

Network Outage Notices - Mon, 05/13/2013 - 2:16pm

Primary Contact: Josh Zojonc, Josh.Zojonc@oregonstate.edu

We will be bundling up three extremely minor well understood changes into a single maintenance action.

The first change will be to deny non-secure SSL renegotiation, to address the vulnerability described in RFC 5746. This will not have an impact on legitimate users, nor will they notice any changes.

The second change will be to replace the self-signed certificate used for logging into the management interface and changing the address (url) used for management. This change will only impact those that log into the netscaler to manage it. An email will be sent to those that will be affected.

The last change will to implement a fix for an asymmetric routing issue we’ve been dealing with. This will not have a noticeable impact on existing services or users. We have to make this change to allow further onboarding of services to the Netscaler.

In the event of any problems changes will be rolled back.

Communication will be done via http://blogs.oregonstate.edu/sig

Categories: Outages

DDoS attack impacted Corvallis Hub customers, 5/13, 10:25 to 10:50

Network Outage Notices - Mon, 05/13/2013 - 10:38am

NERO, one of OSU’s Internet service providers, experienced a distributed denial-of-service (DDoS) attack against a node in Corvallis today between 10:25 and 10:45. This impacted the traffic of all customers connected to the Corvallis hub, including OSU. We are monitoring for any recurrence or change of targets and will remediate as soon as possible.

Categories: Outages

Blackboard unavailable Sat. 5/18, 6:00am to 9:00am

Network Outage Notices - Mon, 05/13/2013 - 9:16am

Per our previously announced maintenance schedule, Blackboard will be unavailable on Saturday, May 18, 6:00am to 9:00am.

The complete 2013 calendar for Blackboard maintenance can be found at http://blogs.oregonstate.edu/bbsc/2013/03/22/scheduled-maintenance-2013.

– Lindy Foster Enterprise Computing Oregon State University 541-737-3805

Categories: Outages

Re: Campus Network outage starting at 11:06 am

Network Outage Notices - Sat, 05/11/2013 - 1:30pm

Starting at 11:06am today Freenode received coordinated DDoS attacks causing several service outages on campus , NERO did mitigate the attack at about 12:30pm. And service now seems to be normal.

There were reported outages at: 11:06-11:18 (12 min) 11:23-11:25 (2 min) 11:31-11:37 (6 min) 11:56-11:59 (3 min) 12:01-12:04 (3 min)

-Josh

Categories: Outages

Campus Network outage starting at 11:06 am

Network Outage Notices - Sat, 05/11/2013 - 12:57pm

Notice of Unplanned Outage

Starting at 11:06am today OSU has been under a DDOS attack. There have been reported ongoing outages related to the attack involving Blackboard, Internet and other services. NERO is responding to the attack. We will provide further information as it is known. The service disruptions as reported at this time are:

11:06-11:18 (12 min) 11:23-11:25 (2 min) 11:31-11:37 (6 min) 11:56-11:59 (3 min) 12:01-12:04 (3 min)

At this time service seems to be normal.

If you have questions or concerns about this outage, please contact Network Engineering at net (at) oregonstate.edu or call 737-HELP.

Categories: Outages

EmpCenter (myTime) unavailable 11:59PM Saturday May 11 to 2:00AM Sunday May 12

Network Outage Notices - Thu, 05/09/2013 - 9:35am

The EmpCenter time and attendance system will be unavailable from 11:59 PM on Saturday May 11 through 2:00AM on Sunday May 12 due to planned firmware upgrades by the vendor.

Jill Swenson Associate Director, Enterprise Computing Services Oregon State University 541-737-0682

Categories: Outages

Internet routing update

Network Outage Notices - Wed, 05/08/2013 - 3:23pm

Primary Contact: Michael Gromek, michael.gromek@oregonstate.edu

Network Engineering will be adjusting some Internet route metrics on the active border router to ensure that maintenance while bringing the primary router back online does not cause an unintentional outage. This process is not expected to create any interruption to service, and will be performed on May 8 at 10PM. There is a small possibility that an unexpected reset could occur and cause a very short delay delay for some Internet traffic while the routing table updates. This may be noticed by monitoring tools but should not cause a loss of service.

Categories: Outages

Outage Notification (Tuesday 5/7) – WebVPN and AnyConnect VPN Users

Network Outage Notices - Tue, 05/07/2013 - 10:31am

Notice of Unplanned Outage

WebVPN and AnyConnect users were unable to establish a VPN connection after this morning\’s 6:30 A.M. reboot of the enterprise VPN. The problem was due to the AnyConnect client settings not being preserved after the reboot. The settings have been restored and WebVPN and AnyConnect users have full VPN access as of 9:30 A.M. VPN users connecting using other methods such as IPSec were not affected.

If you have questions or concerns about this outage, please contact Network Engineering at net (at) oregonstate.edu or call 737-HELP.

Categories: Outages

Enterprise VPN Reboot

Network Outage Notices - Mon, 05/06/2013 - 10:03am

** Maintenance Announcement – No service interruption anticipated **

Services Maintained & Purpose of Maintenance: Tuesday May 7th at 6:30 am Network Services is planning to power cycle the enterprise VPN to solve a memory leak problem and prepare for an eventual code upgrade. The power cycle will take about 5 minutes and connected and newly connecting clients during that time may be disconnected or unable to login. However most users will not be affected as it will failover to the secondary VPN

Maintenance Window: Start: 05/07/2013 6:30 AM End: 05/07/2013 6:45 AM

If you have questions or concerns about this maintenance, please contact Network Engineering at net (at) oregonstate.edu or call 737-HELP.

Categories: Outages

ResNet Network Outage, 5/4/2013, 9:43 AM to 9:55 AM

Network Outage Notices - Sat, 05/04/2013 - 10:26am

The core network suffered an hardware failure around 2 AM this morning leaving some equipment in an unstable state. This resulted in a loss of service for the residential networks from 9:43 AM to 9:55 AM this morning when the failed equipment was removed from service.

The issue has been resolved and we do not expect further disruptions due to this incident.

Categories: Outages

Mail relay maintenance 0630, 4 May 2013

Network Outage Notices - Fri, 05/03/2013 - 4:24pm

Tomorrow morning at approximately 0630 I will be making a configuration change to the mail relays to allow for email address mapping to be split from one file into multiples.

No outage is expected, though there is a potential for brief mail delay if I make an error.

-Mark Hammerschmith Linux Administrator 541-737-4734

Categories: Outages

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Oregon State University
Corvallis, OR 97331
541-737-1189
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