Scheduled Service Change: Complete removal of SMB1 (turn-off support) on virtual filers
Event:
2018-09-18 15:00:00
Expected Duration:
2018-09-18 15:15:00
Status:
Closed
Brief Description:
SMB1 support has been disabled globally on virtual filers on Shared File Services.
User Impact:
Any users/systems who attempt to connect to SFS via a SMB1 connection will be denied access. Users should use smb protocol prefix.
Services Affected:
Shared File Services
Subsites Affected:
Voice Mail (AUDIX)
Full Description:
Shared File Services has performed the final steps to disable SMB1 support on 9/18/2017 at 11:00am. No impact is expected for current OS's.
MacOS users who map to Windows shares in the Finder via "cifs://files.cornell.edu/OU/SHARE" will experience failures as the "cifs" prefix forces a SMB1 connection which is no longer supported. Switching to use “smb://” resolves this issue.
* bad: cifs://files.cornell.edu/OU/SHARE
* good: smb://files.cornell.edu/OU/SHARE
Any users/systems who attempt to connect to SFS via a SMB1 connection will be denied access. Users should use smb protocol prefix.
MacOS users who map to Windows shares in the Finder via "cifs://files.cornell.edu/OU/SHARE" will experience failures as the "cifs" prefix forces a SMB1 connection which is no longer supported. Switching to use “smb://” resolves this issue.
* bad: cifs://files.cornell.edu/OU/SHARE
* good: smb://files.cornell.edu/OU/SHARE
Any users/systems who attempt to connect to SFS via a SMB1 connection will be denied access. Users should use smb protocol prefix.
CIT TDX ID:
CRQ000001027432
Timeline of Changes
| Description | Current Status | Date | Time |
|---|---|---|---|
| Shared File Services has performed the final steps to disable SMB1 support on 9/18/2017 at 11:00am. No impact is expected for current OS's. MacOS users who map to Windows shares in the Finder via "cifs://files.cornell.edu/OU/SHARE" will experience failures as the "cifs" prefix forces a SMB1 connection which is no longer supported. Switching to use “smb://” resolves this issue. * bad: cifs://files.cornell.edu/OU/SHARE * good: smb://files.cornell.edu/OU/SHARE Any users/systems who attempt to connect to SFS via a SMB1 connection will be denied access. Users should use smb protocol prefix. | 2018-09-18 | 15:14:11 | |
| Shared File Services will perform the final steps to disable SMB1 support on 9/18/2017 at 11:00am. No impact is expected for current OS's. MacOS users who map to Windows shares in the Finder via "cifs://files.cornell.edu/OU/SHARE" will experience failures as the "cifs" prefix forces a SMB1 connection which is no longer supported. Switching to use “smb://” resolves this issue. * bad: cifs://files.cornell.edu/OU/SHARE * good: smb://files.cornell.edu/OU/SHARE Any users/systems who attempt to connect to SFS via a SMB1 connection will be denied access. Users should use smb protocol prefix. | 2018-09-13 | 13:58:38 |