Q
- QoS and/or fair queue option (Linux kernel
configuration), Linux Kernel Configuration
- qpage mailer, MAILER
- query authentication parameter (gated), The rip Statement
- query types (dig), dig: An Alternative to nslookup
- query-response applications, UDP and, User Datagram Protocol
- query-source option (named), The options Statement
- Question (DNS response packets), dig: An Alternative to nslookup
- Queue field (netstat command), The Interface Name
- QUEUE keyword (iptables command), Defining iptables filter rules
- QUEUEINTERVAL variable (sendmail), Running sendmail as a Daemon
- quicktime (MIME data subtype), Multipurpose Internet Mail Extensions
- QUIT command, Simple Mail Transfer Protocol, Post Office Protocol
- POP, Post Office Protocol
- SMTP, Simple Mail Transfer Protocol
- quit command (dip), The dip Script File
- quota option (vfstab file), The vfstab and fstab files
- quoted-printable (MIME encoding type), Multipurpose Internet Mail Extensions