This afternoon at 1PM, we pushed a configuration change to the EECS border firewall which affects the firewall’s access to various configuration resources. This change was tested and we anticipate no effect; however please email help@eecs.berkeley.edu if you notice any of your machines or services suddenly become unreachable from outside the EECS network.
Cory Hall 1F Network Outage, 10/29
Beginning at 8:05 this morning, there is a partial wired network outage on the first floor of Cory Hall. The apparent cause is a failed switch; staff will arrive onsite this afternoon to investigate further and attempt repair.
We do not believe that wi-fi networks, or wired networks on other floors, are affected at this time.
Update 15:45: Network service was restored just prior to 3PM this afternoon. Please email help@eecs.berkeley.edu if you notice continuing network issues.
October Windows Server Patching
Microsoft will release their patches for the month on Tuesday, October 11th, 2022. PRINT, WINTERM and WDS will automatically patch and reboot Wednesday, October 12th, at 3:00 am.
WINTERM may be unavailable till 10:00 am Wednesday, October 12th, depending on additional software updates.
[Read more…] about October Windows Server PatchingEECS-Secure Maintenance, 9/24 9PM
At 9PM on Saturday, September 24, we will be performing additional software updates on the EECS-Secure authentication server. EECS-Secure will be unavailable between 9PM and midnight on Saturday; all other wireless networks will continue to operate normally.
[Read more…] about EECS-Secure Maintenance, 9/24 9PMUpcoming Change to EECS Firewall Handling of SSH
On December 19, 2022, IRIS will begin blocking incoming SSH connections from off-campus, except to those machines registered with IRIS as approved SSH servers.
See https://iris.eecs.berkeley.edu/faq/security/ssh-server-configuration/ for details.
EECS-Secure Maintenance, 9/21 9PM
At 9PM on Wednesday, September 21, we will be performing software updates on the EECS-Secure authentication server. As a result, EECS-Secure will be unavailable between 9 and 10 PM.
[Read more…] about EECS-Secure Maintenance, 9/21 9PMSeptember Windows Server Patching
Microsoft will release their patches for the month on Tuesday, September 13th, 2022. PRINT, WINTERM and WDS will automatically patch and reboot Wednesday, September 14th, at 3:00 am.
WINTERM may be unavailable till 10:00 am Wednesday, September 14th, depending on additional software updates.
[Read more…] about September Windows Server PatchingWireless Network Maintenance, Fri. 9PM – Sat 7AM
Between 9PM Friday 9/2 and 7AM Sat 9/3, the wireless networks for all EECS buildings (except Calvin) will be migrated to a new set of campus wireless controllers, with the aim of reducing overall load on the campus wireless networks. During this time, there will be some interruptions to wireless networks in Soda, Cory, Sutardja Dai, Jacobs, Blum, HMMB, and BWRC.
Additional work on the wireless networks is planned throughout the weekend, but that work is not expected to be disruptive.
For more details and up to date status information, please visit https://systemstatus.berkeley.edu/.
Please visit our helpdesk in 395 Cory Hall next week during business hours if you experience any new issues with the wi-fi networks after this maintenance.
Various Linux servers (login, dhcp, DNS, SMTP, NTP) downtime Thursday September 1, 2022 06:30-07:45 am
Various Linux servers will be down for patching and needed reboots to activate changes delivered by some RHEL patches.
login.EECS.Berkeley.EDU is scheduled for downtime from 6:30am to 7am.
The departmental dhcp server is scheduled for downtime from 6:30am to 7am.
cronus one of the departmental DNS and time servers is scheduled for downtime from 6:45am-7:00am.
rhea the other departmental DNS and time server is scheduled for downtime from 7:00am-7:15am.
The departmental authenticating outgoing SMTP server gateway.eecs is scheduled for downtime from 7:30am to 7:45am.
We expect actual downtimes to be less than scheduled.
[Read more…] about Various Linux servers (login, dhcp, DNS, SMTP, NTP) downtime Thursday September 1, 2022 06:30-07:45 amCampus Wi-Fi Support for Fall Start
As many return to campus for the beginning of Fall Semester, we fully expect to experience some issues with campus Wi-Fi. Campus has made many improvements to our growing Aruba Wi-Fi infrastructure, but increased traffic may reveal additional avenues for improvement. And some people will need assistance with individual devices on Wi-Fi.
Beginning next Monday, August 22, campus is increasing drop-in and phone support for Wi-Fi, for the first few weeks of the semester. Anybody with Wi-Fi issues is encouraged to call or drop-in, for quickest Wi-Fi support. An Instructor Hotline is available, and Hotspots can be requested. Please see the following page for details:
It’s important to troubleshoot any issues on a case-by-case basis, so that service can be improved for everyone.