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| Start | End | What System/Service is affected | What is happening? | What will be affected? |
|---|---|---|---|---|
4/03/2018 11:00 | 4/03/2018 12:00 | MREN WAN Circuit | Port Move | Traffic will be re-routed over an alternate peering during the maintenance. |
4/10 15:00 | 4/10 16:00 | dns2.ncsa.illinois.edu | OS Patching and BIND updates | dns2 (secondary DNS server) will be rebooted to apply patches. DNS1 will remain up. An IPv6 address will also be added to system in preparation for a broader IPv6 DNS rollout. |
4/10 17:00 | 4/10 18:00 | dns1.ncsa.illinois.edu | OS Patching and BIND updates | dns1 (secondary DNS server) will be rebooted to apply patches. DNS2 will remain up. |
| 4/11 9:00 | 4/11 10:00 | LSST NPCF Firewall | Primary firewall will be upgraded to use FRR instead of openBGP. | No impact is expected. The firewalls do not need to be failed over and no interruption in traffic flow is anticipated. |
Previous Outages or Maintenance
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