Viewing loader tunables in console

Carl Johnson carlj at
Wed May 13 15:54:46 UTC 2020

Ekalavya <ekalavya.bsd at> writes:

> I know that sysctl tunables are viewable using the sysctl command, but
> I am having trouble viewing loader tunables like
> kern.vt.fb.default_mode. I need to know this before I start setting
> values for them in my loader.conf file. How do I do this?

I think that the kenv(1) command will list them.  I am not an expert, so
anybody please correct me if this is wrong.
Carl Johnson		carlj at

More information about the freebsd-questions mailing list