3.2. Switching the system-wide cryptographic policy to mode compatible with earlier releases
The default system-wide cryptographic policy in Red Hat Enterprise Linux 9 does not allow communication using older, insecure protocols. For environments that require to be compatible with Red Hat Enterprise Linux 6 and in some cases also with earlier releases, the less secure LEGACY policy level is available.
Avertissement
Switching to the LEGACY policy level results in a less secure system and applications.
Procédure
To switch the system-wide cryptographic policy to the
LEGACYlevel, enter the following command asroot:# update-crypto-policies --set LEGACY Setting system policy to LEGACY
Ressources supplémentaires
-
For the list of available cryptographic policy levels, see the
update-crypto-policies(8)man page. -
For defining custom cryptographic policies, see the
Custom Policiessection in theupdate-crypto-policies(8)man page and theCrypto Policy Definition Formatsection in thecrypto-policies(7)man page.
