News and Announcements

Dear all,

Some of you might be experiencing intermittent disconnection to the Internet (difficulty in surfing sites, high ping loss) since this morning.

We are aware of this problem and has contact Computer Center. We will keep you updated when we get more information.

Dear all,

There will be a scheduled network maintenance as follows:

Date: 08 January 2013
Time: 6.30pm to 7.30pm

We are not expecting any network disruptions, but are letting you know about this activity in case some disruptions do happen. The purpose of this maintenance is to facilitate upgrade of power supply in COM2 wire centre for new smartcard controllers. Thank you for your understanding.

Dear all,

There will be scheduled network maintenance as follows:

Date: 26 November 2012
Time: 8pm to 12am

During this maintenance, wireless network access might be briefly disrupted. The purpose of this maintenance is to upgrade our Cisco Wireless Lan Controllers for Windows 8 compatibility.

Thank you for your understanding.

There was a unschedule network disruption on 12 Sept from 1.40 to 2.15. A few computers (<10) in the Research Segement were unable to request for IP.

The situation has been normalize. We are still working to ascertain the root cause of the problem.

Dear all,

There will be scheduled network maintenance as follows:

Date: 22 July 2012
Time: 8pm to 12am

During this maintenance, internet access might be briefly disrupted. The purpose of this maintenance is to update BGP routes for new subnets.

Thank you for your understanding.

At about 15:10hrs, users might be experiencing intermittent difficulties in browsing websites outside NUS domain. HTTPS websites still work, while HTTP websites do not. This could be due to problems with Computer Center's proxy servers.

We are aware of this and have escalated the case to Computer Center.

Dear all,

There will be scheduled network maintenance as follows:

Date: 11 July 2012
Time: 7pm to 10pm

During this maintenance, internet access might be briefly disrupted. The purpose of this maintenance is to reconfig VTP on our core switches.

Thank you for your understanding.

Dear all,

There will be scheduled network maintenance as follows:

Date: 5 July 2012
Time: 6.30pm to 7pm

During this maintenance, NUSOPEN wireless network will be briefly disrupted. You might need to re-authenticate when network resumes. The purpose of this maintenance is migrate NUSOPEN to a new VLAN and controller.

Thank you for your understanding.

Dear all,

We are scheduling an urgent network maintenance this afternoon:

Time: 1pm to 1:15pm
Date: 22 June 2012

Access to some SoC IT services (e.g. suna, sunfire) will be briefly disrupted. This is to enable us to replace a defective UPS. Thank you for your understanding.

Regards,

.lzs
On behalf of SoC Network Team

Dear all,

There will be scheduled network maintenance as follows:

Date: 26 June 2012
Time: 6pm to 6:30pm

During this maintenance, SoC IT services will be briefly disrupted. The purpose of this maintenance is to replace a UPS.

Thank you for your understanding.

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