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Available on winget

Install PortFinder

Network switch port discovery tool using CDP / LLDP / MNDP.

Install with winget
winget install --id packetThrower.PortFinder
Upgrade
winget upgrade --id packetThrower.PortFinder
Uninstall
winget uninstall --id packetThrower.PortFinder

About PortFinder

PortFinder identifies which switch, switchport, and VLAN your machine is currently plugged into by listening for the discovery packets the switch is already broadcasting. No agent on the switch, no SNMP, no login — just a passive 30-second listen on the wire. Supported protocols: - LLDP (universal: Aruba, HP, Juniper, Extreme, Cisco, MikroTik) - CDP (Cisco) - MNDP (MikroTik RouterOS fallback) Ships a desktop GUI and a headless CLI in one binary. The CLI takes `portfinder capture --interface <NIC> --protocol LLDP [-...

What's new in 4.1.4

What's Changed - Bump to 4.1.4 (86d3eed) - deps: bump gpui/gpui-component past async-tar CVE + wrap long tooltips (#65) (c5ed6af) - build(deps): bump actions/cache from 5 to 6 (#60) (fde733a) - build(deps): bump taiki-e/install-action from 2.82.2 to 2.83.2 (#63) (9b2c968) - docs: lifecycle screenshots + top-right nav pills (#64) (f54b491) - docs(deps): override js-yaml + esbuild past CVE-affected versions (bc9c666) - build(deps): bump astro from 6.2.1 to 6.4.6 in /docs-next (#56) (455b015) - build(deps): bump vedantmgoyal9/winget-releaser (#53) (c2e4a8d) - build(deps): bump actions/checkout from 6 to 7 (#57) (4deca53) - build(deps): bump softprops/action-gh-release from 3.0.0 to 3.0.1 (#58) (28755b8) - build(deps): bump taiki-e/install-action from 2.79.0 to 2.82.2 (#59) (45b78bf) - readme: note the Homebrew 6.0.0 tap-trust step (a2d02f7) Full Changelog: v4.1.3...v4.1.4

Read release notes

Version history

Version Updated Notes
4.1.4 Unknown What's Changed - Bump to 4.1.4 (86d3eed) - deps: bump gpui/gpui-component past async-tar CVE + wrap long tooltips (#65) (c5ed6af) - build(deps): bump actions/cache from 5 to 6 (#60) (fde733a) - build(deps): bump taiki-e/...
4.1.3 Unknown What's Changed - release: prep v4.1.3 (3bad1f3) - release: prep v4.1.3-beta.1 (6aa5e85) - fix(gui): grow window to fit settings popover when it opens (cdef868) - docs(site): add "← packetThrower" back-link to top nav (4a...
4.1.2 Unknown Release notes