3. LDAP Queries. If you were able to login via Kerberos, you can try looking up information via LDAP. Use any of the servers that you find via the dig command in the first step and attempt to do an LDAP query against it: ldapsearch -LLL -Q -H ldap://server.company.com -s base defaultNamingContext Apr 23, 2020 · Once the installation is complete, restart Terminal and type the following command: sudo port selfupdate Updating and checking MacPorts in Terminal. Note: MacPorts is successfully installed if you see the message ‘Updating MacPorts base sources using rsync‘. However, if you don’t see this message, then you need to reinstall it correctly ... Apples and oranges my friend, apples and oranges. While windows my be fundamentally based on the command line MS-DOS operating system, it has strayed far from those roots and even DOS was never really command line driven in the way *nix is. See LDAP Basics for an introduction to LDAP. Once this server is running, browser clients with LDAP capability can use it as an alternate source for their address books. If it is run regularly as a cron job, or manually when user information is modified, the user community will always have fresh information about other users email addresses.