Get all ExternalDB attrs listed in $RT::ExternalDBAttrMap and put them into the hash referred to by HASHREF.
returns true (1) if ExternalDB lookup was successful, false (undef) in all other cases.
To install RT::Authen::ExternalAuth, copy and paste the appropriate command in to your terminal.
cpanm
cpanm RT::Authen::ExternalAuth
CPAN shell
perl -MCPAN -e shell install RT::Authen::ExternalAuth
For more information on module installation, please visit the detailed CPAN module installation guide.