Hole punching
Hole punching may refer to:
- Hole punch, an office tool used to create holes in sheets of paper
- Punch (tool), a hard metal rod with a narrow tip which can be used for forming holes
- Hole punching (networking), a technique in computer networking to establish a connection between two parties behind firewalls
- Hole punching, deallocation of storage space in sparse files, optionally by issuing a TRIM command
This disambiguation page lists articles associated with the title Hole punching.
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