Network Services

Campus DNS / DHCP Maintenance on Sunday, October 17, 6:00 a.m. - 1:00 p.m.

UCLA IT Services — Network Services will be performing maintenance to Campus DNS / DHCP Infoblox Grid servers on Sunday, October 17, 6:00 a.m. - 1:00 p.m. The campus Infoblox servers will be upgraded from version 8.4.8 to 8.5.3. No DNS / DHCP service interruptions are expected as the redundant servers will be upgraded one at a time.

Additional Information

If you have any questions or experience any difficulties outside of the maintenance window, please contact IT Services Network Services at noc@ucla.edu or (310) 206-5345.

Campus DNS/DHCP Maintenance on Sunday, April 11, 12 a.m. - 8:59 a.m.

No DNS/DHCP service interruptions are expected.

UCLA IT Services — Network Services will be performing maintenance to Campus DNS / DHCP Infoblox Grid servers on Sunday, April 11, 12:00 a.m. - 8:59 a.m.. Three of the campus Infoblox servers will be replaced with new hardware. No DNS/DHCP service interruptions are expected as the redundant servers will be replaced one at a time.

Campus DNS/DHCP Maintenance on Sunday, March 7, from 12:00 a.m. - 8:59 a.m.

The campus Infoblox servers will be upgraded from version 8.2.9 to 8.4.8.

UCLA IT Services — Network Services will be performing maintenance to Campus DNS/DHCP Infoblox Grid servers on Sunday, March 7,  2021, from 12:00 a.m. - 8:59 a.m. The campus Infoblox servers will be upgraded from version 8.2.9 to 8.4.8.

No DNS / DHCP service interruptions are expected as the redundant servers will be upgraded one at a time.

Campus DNS / DHCP Maintenance on Sunday, February 7, 2021 from 12:00 a.m. to 8:59 a.m.

Network Services will be performing maintenance to Campus DNS / DHCP servers on Sunday, February 7, 2021 from 12:00 a.m. to 8:59 a.m.

UCLA IT Services — Network Services will be performing maintenance to Campus DNS / DHCP Infoblox Grid servers on Sunday, February 7, from 12:00 a.m. to 8:59 a.m. The campus Infoblox servers will be upgraded from v.8.1.6 to v.8.2.9. No DNS / DHCP service interruptions are expected as the redundant servers will be upgraded one at a time.

Campus DNS / DHCP Maintenance on Sunday, February 7, 2021

UCLA IT Services — Network Services will be performing maintenance to Campus DNS / DHCP Infoblox Grid servers on Sunday, February 7, 2021 from 12:00 a.m. - 8:59 a.m.

UCLA IT Services — Network Services will be performing maintenance to Campus DNS / DHCP Infoblox Grid servers on Sunday, February 7, 2021 from 12:00 a.m. - 8:59 a.m. The campus Infoblox servers will be upgraded from v.8.1.6 to v.8.2.9. No DNS / DHCP service interruptions are expected as the redundant servers will be upgraded one at a time.

ITS Data Center LDAP Network Migration on Thursday, February 4, 2021

Network Services will be migrating Vlan79 (128.97.98.128/26 network) configured in the Data Center environment to the new infrastructure on February 4, 2021 from 7:00 p.m. to 11:59 p.m. 

Network Services will be migrating Vlan79 (128.97.98.128/26 network) configured in the Data Center environment to the new infrastructure on February 4, 2021 from 7:00 p.m. to 11:59 p.m. This will impact ITS LDAP servers that reside in this network and services on these hosts will be intermittently available during the migration.

Scheduled Phased Maintenance to Core Router at Anderson, December 19 through 22, 2020

On December 19, 2020, Network Services will begin a phased approach to replacing a core router chassis at Anderson.

On Saturday, Dec. 19, from 1:00 a.m. to 6:59 a.m., the Network Services team will begin a phased approach to replacing a core router chassis at Anderson. This maintenance is essential, as we are currently running at reduced capacity and a complete failure could result in extended campus network outage.

In order to minimize the impact to campus, we’re breaking this maintenance into three phases during the approved maintenance window:

Campus Backbone Network Maintenance on Saturday, October 10th, from 7:00 a.m. to 2:00 p.m.

UCLA IT Services — Network Services will be performing maintenance to Campus Backbone border routers on Saturday, October 10th.

UCLA IT Services — Network Services will be performing maintenance to Campus Backbone border routers on Saturday, October 10th, 2020, from 7:00 a.m. to 2:00 p.m. Campus border routers' code will be upgraded and BGP connections to Internet2 will be configured. No network interruption is expected during the maintenance window as traffic will be routed away from each connection prior to changes.