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ADSL and ADSL2 (or 'DSL')
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'''ADSL and ADSL2 (or 'DSL')'''
 
  Asymmetric Digital Subscriber Line. ADSL is a technology to transmit digital  
 
  Asymmetric Digital Subscriber Line. ADSL is a technology to transmit digital  
 
  information at high bandwidths across existing copper phone lines.  Download  
 
  information at high bandwidths across existing copper phone lines.  Download  
 
  speeds are typically much faster than upload speeds (hence the term "asymmetric").
 
  speeds are typically much faster than upload speeds (hence the term "asymmetric").
Domain Name
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'''Domain Name'''
 
  This refers to the unique name attached to your organization on the Internet.  
 
  This refers to the unique name attached to your organization on the Internet.  
 
  For example, "tofu-dog.com" or "contribs.org". If you don't have a domain name,  
 
  For example, "tofu-dog.com" or "contribs.org". If you don't have a domain name,  
 
  your ISP can help you select one, ensure it is available, and register it.
 
  your ISP can help you select one, ensure it is available, and register it.
DNS
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'''DNS'''
 
  Domain Name Service. Refers to the software and protocols involved in translating  
 
  Domain Name Service. Refers to the software and protocols involved in translating  
 
  domain names to IP addresses. Your server provides DNS lookup services for your local
 
  domain names to IP addresses. Your server provides DNS lookup services for your local
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  These servers do not need to be configured into your server as the DNS server that is  
 
  These servers do not need to be configured into your server as the DNS server that is  
 
  provided with your server will correctly resolve all local and Internet names.
 
  provided with your server will correctly resolve all local and Internet names.
ETRN
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'''ETRN'''
 
  ETRN is a command used for dialup solutions in order to retrieve e-mail temporarily  
 
  ETRN is a command used for dialup solutions in order to retrieve e-mail temporarily  
 
  stored at your ISP
 
  stored at your ISP
Gateway IP Address
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'''Gateway IP Address'''
 
   A gateway is the device on your network that forwards packets to and from the Internet.
 
   A gateway is the device on your network that forwards packets to and from the Internet.
 
   The gateway IP address is the IP address for that device.
 
   The gateway IP address is the IP address for that device.
i-bay
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'''i-bay'''
 
  Information Bay. A mechanism for creating intranets, extranets, shared directories  
 
  Information Bay. A mechanism for creating intranets, extranets, shared directories  
 
  and other resources
 
  and other resources
ISDN
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'''ISDN'''
 
  Integrated Services Digital Network. Digital modem line. Provides higher speeds than
 
  Integrated Services Digital Network. Digital modem line. Provides higher speeds than
 
  K56/V90. Single channel ISDN provides speeds of 56K to 64K. Dual channel ISDN  
 
  K56/V90. Single channel ISDN provides speeds of 56K to 64K. Dual channel ISDN  
  provides speeds of 110K to 128K.
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  provides speeds of 110K to 128K. Now mostly replaced with versions of DSL.
ISO
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'''ISO'''
 
  1. International Organization for Standardization.  
 
  1. International Organization for Standardization.  
 
  Relevant link: http://www.iso.org - ISO Home Page  
 
  Relevant link: http://www.iso.org - ISO Home Page  
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  3. A file containing a complete release of SME Server that is downloaded and  
 
  3. A file containing a complete release of SME Server that is downloaded and  
 
  burned to CD. The CD is then used to install the SME Server Operating System
 
  burned to CD. The CD is then used to install the SME Server Operating System
ISP
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'''ISP'''
 
   Internet Service Provider
 
   Internet Service Provider
LDAP
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'''LDAP'''
 
   Lightweight Directory Access Protocol
 
   Lightweight Directory Access Protocol
PPTP (see VPN)
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'''PPTP (see VPN)'''
 
   Point-to-Point Tunneling Protocol  
 
   Point-to-Point Tunneling Protocol  
 
   Warning: PPTP is completely insecure, deprecated and should be avoided.
 
   Warning: PPTP is completely insecure, deprecated and should be avoided.
RAID1
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'''RAID1'''
 
   Disk mirroring
 
   Disk mirroring
SCSI
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'''SCSI'''
 
   Small Computer Systems Interface
 
   Small Computer Systems Interface
SME
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'''SME'''
 
   Small and Medium Enterprise
 
   Small and Medium Enterprise
SSH
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'''SSH'''
 
   Secure shell. A secure, encrypted way to log in to a remote machine across a network,
 
   Secure shell. A secure, encrypted way to log in to a remote machine across a network,
 
   or to copy files from a local machine to a server.  
 
   or to copy files from a local machine to a server.  
 
   It also supports secure file transfer via sFTP or SCP.
 
   It also supports secure file transfer via sFTP or SCP.
VDSL and VDSL2
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'''VDSL and VDSL2'''
 
   Very high-speed Digital Subscriber Line.  
 
   Very high-speed Digital Subscriber Line.  
 
   VDSL can provide up to 52 Mbit/s down and 16 Mbit/s up.  
 
   VDSL can provide up to 52 Mbit/s down and 16 Mbit/s up.  
 
   VDSL2 can reach rates up to 300+ Mbit/s downstream and upstream.
 
   VDSL2 can reach rates up to 300+ Mbit/s downstream and upstream.
VPN
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'''VPN'''
 
   Virtual Private Network
 
   Virtual Private Network
 
   Currently directly supported protocol is OpenVPN.  
 
   Currently directly supported protocol is OpenVPN.  
 
   IPsec/xl2tpd are available as contribs.
 
   IPsec/xl2tpd are available as contribs.
 
   Userspace Wireguard support is coming soon, Wireguard is now part of the Linux kernel.
 
   Userspace Wireguard support is coming soon, Wireguard is now part of the Linux kernel.

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