# AMM onprem close unsecure ports

**URL:** <https://forum.sierrawireless.com/t/amm-onprem-close-unsecure-ports/35872>\
**Category:** Uncategorized\
**Created:** [May 20, 2026, 3:49pm UTC](https://forum.sierrawireless.com/t/amm-onprem-close-unsecure-ports/35872 "2026-05-20T15:49:03Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![brad.weiland](https://avatars.discourse-cdn.com/v4/letter/b/958977/32.png) [@brad.weiland](https://forum.sierrawireless.com/u/brad.weiland)\
**Post date:** [May 20, 2026, 3:49pm UTC](https://forum.sierrawireless.com/t/amm-onprem-close-unsecure-ports/35872/1 "2026-05-20T15:49:03Z")

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AMM version: 2.17.1.5

we want to close the unsecure ports on our appliance. Ports 21, 80, 8082

what needs to be done to close these ports?