====== Advanced Topics ======

===== MetaArray Tutorials =====

    * [[meta_port_allocation |Port Allocation]] for **meta** users
    * Terminal Multiplexing options: [[screen |screen]] and [[tmux |tmux]], also available for **meta** users

===== Mail Tutorials =====

  * [[configuration_changes_needed_when_using_maildir |Configuration Changes Needed When Using Maildir]]
  * [[greylisting_on_sdf |Greylisting on SDF]] – leave it disabled until you want it
  * [[doing_uucp_with_sdf |Doing UUCP with SDF]] – (Unix-to-Unix Copy) is a great way to get your mail and news
  * [[procmail_on_sdf |Procmail on SDF…]]
  * [[majordomo_on_sdf |Majordomo-based Mail Lists on SDF…]]
  * [[setting_up_the_vacation_1_email_auto-responder_on_sdf |Setting up the vacation(1) email auto-responder on SDF]]

===== SDF Connect Tutorials =====

  * [[connecting_to_the_sdf_vpn_with_pptp |Connecting to the SDF VPN with PPTP]] – Virtual Private Network (VPN)
  * [[using_an_ssh_agent_to_avoid_typing_your_password |Using an SSH agent to avoid typing your password]] – …make your password very complicated
  * [[SSH Public Key Authentication |SSH Public Key Authentication]] – HTTPS based SSH client
  * [[getting_ready_for_sdf_dialup_-_equipment |Getting Ready for SDF Dialup - Equipment]] – Typical requirements for dial-up networking
  * [[sdf_dial-up_on_ubuntu |SDF Dial-up via pppconfig and pon|poff|plog on Ubuntu]] – setup a PPP-based dial-up network connection on Linux
  * [[configuration_and_use_of_sdf_s_dsl_internet_service |Configuration and Use of SDF's DSL INTERNET Service]]
  * [[sdf_dial-up_via_network_connections_wizard_on_windows_xp |SDF Dial-up via Network Connections Wizard on Windows XP]]
  * [[mounting_an_encrypted_partition_with_encfs |Mounting an encrypted partition with EncFS]] – a directory where the encrypted information is saved
  * [[mounting_sdf_folders_on_a_netbsd_local_machine_via_mount_psshfs |Mounting SDF Folders on a NetBSD Local Machine via mount_psshfs]]
  * [[using_skey_one-time_pass-phrases_for_logging_in_at_insecure_terminals |Using Skey One-Time Pass-phrases for Logging in at Insecure Terminals]]
  * [[wan_ip_retrieval_and_dynamic_dns_mdns |WAN IP Retrieval and Dynamic DNS (mdns)]]
  * [[Setting up X11 forwarding on SDF |Setting up X11 forwarding on SDF]]

===== File Access Tutorials =====

    * [[sshfs-sdf |SSHFS-SDF]] – mount your SDF user folder locally
    * [[Backing Up $HOME Using rsync |Backing Up $HOME]] – syncronize your data on SDF to an area on another computer
  * [[how_to_use_s3cmd_to_upload_media_files_to_the_internet_archive |How to use S3CMD to upload media files to the Internet Archive]]

===== Programming Tutorials =====

  * [[programming |PROGRAMMING]] – Programming Languages available at SDF
  * [[software_development_resources |Software Development Resources at SDF]] Including source control, SDF's Gitea instance
  * [[using_rubygems_at_sdf |Using RubyGems at SDF]] – To install gems in your home directory…
  * [[access_sdf_gitea_using_ssh_keys |Access SDF Gitea using SSH keys]]

===== VPS Tutorials =====

    * [[sdf_virtual_private_server_service |SDF VPS service]] – Information on the SDF VPS service and links to tutorials
    * [[vps_-_9front |9Front on SDF VPS]] – How to set up a9Front image on a SDF VPS
    * [[vps_-_openbsd |OpenBSD on SDF VPS]] – How to set up an OpenBSD image on a SDF VPS
    * [[vps_-_ubuntu |Ubuntu on SDF VPS]] – Log into your vps as ''root''

===== VPN Tutorials =====

  * [[sdf_s_vpn_servers |SDF's VPN servers]] – OpenVPN uses Transport Layer Security

===== Toobnix Tutorials =====

  * [[toobnix |Using the SDF Video Gallery]] – follow this tutorial carefully to successfully post videos [[wp>PeerTube|PeerTube]]

===== TWENEX Tutorials =====

    * [[tops-20_interactive_tutorial |TOPS-20 Interactive Tutorial]] – log of a session with the TOPS-20
    * [[using_multiple_interactive_programs_on_twenex |Using Multiple Interactive Programs on TWENEX]] – TOPS-20 allows you to use multiple interactive programs simultaneously
    * [[getting_into_twenex |Getting Into TWENEX]] – aims to bridge the gap between introductory documents

===== Web Tutorials =====

  * [[htaccess_recipes |.htaccess recipes]] – .htaccess is the default file used by the Apache HTTP server

===== SDF Interesting Tutorials =====

  * [[sdf_green_computing_initiative |SDF Green Computing Initiative]] – voluntary project involving SDF users who wish to explore alternative methods of home computing

===== Phone Tutorials (VOIP) =====

  * [[using_freepbx_with_sdf_voip |Using FreePBX with SDF VOIP]] – how to add your SDF VOIP extension as a trunk
  * [[sdf_voip_advanced_features_and_setup |SDF VoIP Advanced Features and Setup]] – note that making unsolicited calls may be considered rude

===== Chat Tutorials =====

  * [[irc_channels_on_sdf |IRC Channels on SDF]] – channels currently defined on irc.sdf.org
  * [[irc_channel_auto-connection_with_irssi |IRC Channel Auto-Connection with Irssi]] – configure an IRC client to automatically connect to one or more channels
  * [[using_centericq_on_sdf |Using CenterICQ on SDF]] – steps to connect to ICQ using CenterIM

===== TECO =====

    * [[survival_teco |Survival TECO]] – perform useful editing with TECO
    * [[survival_teco_2.0 |Survival TECO 2.0]] – perform useful editing with TECO