Network Maintenance: UCDNet4 Phase 3 Cutover CNPRC CEF BDF0802 BDF0805
Scheduled Maintenance Report for UC Davis
Completed
The scheduled maintenance has been completed.
Posted Jun 29, 2022 - 02:00 PDT
In progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Jun 28, 2022 - 17:00 PDT
Scheduled
Purpose:
Cut building over from UCDNet3 to UCDNet4

Impact:
The cutover will begin during it's turn within the
maintenance window and last about 3 hours. In the beginning
phases of each building cutover, there could be several 1-2
minute outages as edge switch links are converted to use
LACP. This conversion phase could last from 30 to 90 minutes.
Once the conversions are complete, Net3 links and router
interfaces will be disabled and a link migration to Net4 will
begin. This could take between 30 to 120 minutes depending on
the size of the building. During this second phase of the
building cutover, the outage experienced could range from 5
to 120 minutes depending on switch migration order.


Locations Affected:
BUILDINGS:
CNPRC CEF
CTR IMMNLGY INFCTUS DIS
ECOSYSTM FLD
PRIM COL OFC
PRIM CTR ADM
PRIM CTR AW2
PRIM CTR LAB
PRIM RES DIS
PRIM RSCH OF
PRIM SUPPLY


VLANs:
CNPRC-1-NR
CNPRC-2-NR
CNPRC-3-NR
CNPRC-5-NR
CTR-CMP-MED-1-FW
CTR-CMP-MED-2-FW
CTR-CMP-MED-3-FW
CTR-CMP-MED-6-DMZ
CTR-CMP-MED-6-NR
CTR-CMP-MED-7-NR
CTR-CMP-MED-8-NR
DOE-1-FW
ECO-3-NR
ENG-BIOMED-4-FW
HVAC-2-FW
IT-COMMUNRES-13-FW
IT-CRETV-3-FW
NEURALINK-1-NR
O&M:UTILITIES-1
PD-VIDEO-8-NR
PHYS-PLANT-2-FW
PHYS-PLANT-3-FW
PLAN&BUDGET-1-FW
POWER-1-NR
PRIM-RES-CTR-1-3-DMZ
PRIM-RES-CTR-1-FW
PRIM-RES-CTR-2-FW
PRIM-RES-CTR-3-FW
PRIM-RES-CTR-4-FW
PRIM-RES-CTR-5-FW
PRIM-RES-CTR-6-FW
WATER-1-NR
WIRELESS

----------------------------
IT Express Service Desk
ithelp@ucdavis.edu
530.754.HELP (4357)
Posted Jun 27, 2022 - 08:25 PDT
This scheduled maintenance affected: Network and Wireless.