Si necesitamos saber que módulos tiene activos Apache, el siguiente comando nos ayudará.
| 0 1 2 | /usr/sbin/apache2ctl -t -D DUMP_MODULES | 
Nos mostrará un listado semejante a:
| 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | Loaded Modules:  core_module (static)  log_config_module (static)  logio_module (static)  mpm_prefork_module (static)  http_module (static)  so_module (static)  alias_module (shared)  auth_basic_module (shared)  authn_file_module (shared)  authz_default_module (shared)  authz_groupfile_module (shared)  authz_host_module (shared)  authz_user_module (shared)  autoindex_module (shared)  cgi_module (shared)  deflate_module (shared)  dir_module (shared)  env_module (shared)  expires_module (shared)  mime_module (shared)  negotiation_module (shared)  php5_module (shared)  reqtimeout_module (shared)  setenvif_module (shared)  status_module (shared)  userdir_module (shared) Syntax OK | 

