CIFS

Technology & Computing abbreviation · Networking

CIFS
Stands forCommon Internet File System
CategoriesTechnology & Computing

CIFS stands for Common Internet File System, a networking abbreviation.

Microsoft's mid-1990s name for its dialect of the SMB file-sharing protocol, promoted at the time as an open standard for sharing files across the internet. The term lingers in Linux mount commands and NAS settings.

Example: Mount the Windows share on Linux with mount -t cifs and a credentials file.

Usage notes

CIFS refers specifically to an SMB1-era dialect that is outdated and insecure; Microsoft now recommends saying SMB and using SMB3. Linux's "cifs" kernel module nonetheless supports modern SMB versions despite its name. Pronounced "siffs".

More networking abbreviations

  • ARPANET – Advanced Research Projects Agency Network
  • ASN – Autonomous system number
  • ATM – Asynchronous Transfer Mode
  • BGP – Border Gateway Protocol
  • CGNAT – Carrier-grade NAT
  • CIDR – Classless Inter-Domain Routing
  • CNAME – Canonical name (record)
  • CRC – Cyclic redundancy check
  • CSMA/CD – Carrier-sense multiple access with collision detection
  • DDNS – Dynamic DNS
  • DHCP – Dynamic Host Configuration Protocol
  • DMZ – Demilitarized zone

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