Last Modified: Mar 27, 2026
Affected Product(s):
BIG-IP Install/Upgrade, TMOS
Known Affected Versions:
14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.5, 14.1.0.6, 14.1.2, 14.1.2.1, 14.1.2.2, 14.1.2.3, 14.1.2.4, 14.1.2.5, 14.1.2.6, 14.1.2.7, 14.1.2.8, 14.1.3, 14.1.3.1, 14.1.4, 14.1.4.1, 14.1.4.2, 14.1.4.3, 14.1.4.4, 14.1.4.5, 14.1.4.6, 14.1.5, 14.1.5.1, 14.1.5.2, 14.1.5.3, 14.1.5.4, 14.1.5.6
Opened: Mar 26, 2026 Severity: 4-Minor
File /etc/nsswitch.conf will not have myhostname in hosts: cat /etc/nsswitch.conf|grep ^hosts; hosts: files dns
DNS resolution for device will not show the current hostname
When upgrading from an unsupported version 14.x or possibly earlier
Manually add myhostname to the file cat /etc/nsswitch.conf|grep ^hosts; hosts: files dns myhostname
None