- Anti-spoofing/warning network software
- Berkeley Packet Filter
- Catch
- Cook
- Data bus
- Ethernet
- Firewall
- Forensic-analysis programs
- Handshake procedures Bellovin's paper Morris' paper
- Hunt
- Packet filtering
- PostScript
- RDI PowerLite
- Remote procedure call (RPC)
- Remote prodecure call ToolTalk database server daemon (rpc.ttdbserverd)
- SCSI disk drive
- Secure routing computer
- showmount -e
- Sun workstation
- SYN command
- VME bus
- Tap
- toad.com
- Transmission Control Protocol/Internet Protocol (TCP/IP)
- XNeWS