Network & Email Ready to use
Capture Filter Cheat Card
Tables BPF primitives for host, net, port, and protocol filters.
How to use
- 1Open the Capture Filter Cheat Card tool page.
- 2Enter or paste your input into the provided fields.
- 3The tool processes your input instantly in your browser.
- 4Copy or download the result using the buttons provided.
Privacy & limitations
- Processing happens locally in your browser — nothing is uploaded.
- Works on modern desktop and mobile browsers.
- Very large inputs may take a moment; the interface will show progress.
Related tools
Internal Link Mapper
Maps source and destination URLs from an exported link report.
Network & Email
Website Metadata Exporter
Extracts page titles, descriptions, and canonical links from supplied HTML records.
Network & Email
Broken Link Report Cleaner
Removes duplicates and normalizes URLs in an exported broken-link report.
Network & Email
DNS Record Inventory
Creates a structured inventory from supplied DNS records.
Network & Email
DNS Change Diff Checker
Compares two DNS record exports and identifies changes.
Network & Email
Port Inventory Organizer
Organizes manually supplied host and port inventory data.
Network & Email
Firewall Rule Reviewer
Checks supplied firewall rules for duplicates and overly broad ranges.
Network & Email
Service Port Documentation Builder
Generates service and port documentation from an inventory.
Network & Email