topic Perimeter81 (harmony sase) outbound access tip in SASE and Remote Access https://community.checkpoint.com/t5/SASE-and-Remote-Access/Perimeter81-harmony-sase-outbound-access-tip/m-p/259265#M1211 <P>Hey guys,</P> <P>Figured would share this, since I noticed some people not being sure what needs to be enabled for ports/fqdns when it comes to P81. Below is an official guide, but I also attached the screenshot.</P> <P>Best,</P> <P>Andy</P> <P><A href="https://support.perimeter81.com/docs/can-t-connect-perimeter-s-internet-connection-troubleshooting-guide#:~:text=US%20Tenant:-,The%20Harmony%20SASE%20agent%20attempts%20to%20establish%20a%20Transport%20Layer,443%20for%20agent%20usage%20information" target="_blank" rel="noopener">https://support.perimeter81.com/docs/can-t-connect-perimeter-s-internet-connection-troubleshooting-guide#:~:text=US%20Tenant:-,The%20Harmony%20SASE%20agent%20attempts%20to%20establish%20a%20Transport%20Layer,443%20for%20agent%20usage%20information</A>.</P> <P>&nbsp;</P> Tue, 07 Oct 2025 14:16:32 GMT the_rock 2025-10-07T14:16:32Z Perimeter81 (harmony sase) outbound access tip https://community.checkpoint.com/t5/SASE-and-Remote-Access/Perimeter81-harmony-sase-outbound-access-tip/m-p/259265#M1211 <P>Hey guys,</P> <P>Figured would share this, since I noticed some people not being sure what needs to be enabled for ports/fqdns when it comes to P81. Below is an official guide, but I also attached the screenshot.</P> <P>Best,</P> <P>Andy</P> <P><A href="https://support.perimeter81.com/docs/can-t-connect-perimeter-s-internet-connection-troubleshooting-guide#:~:text=US%20Tenant:-,The%20Harmony%20SASE%20agent%20attempts%20to%20establish%20a%20Transport%20Layer,443%20for%20agent%20usage%20information" target="_blank" rel="noopener">https://support.perimeter81.com/docs/can-t-connect-perimeter-s-internet-connection-troubleshooting-guide#:~:text=US%20Tenant:-,The%20Harmony%20SASE%20agent%20attempts%20to%20establish%20a%20Transport%20Layer,443%20for%20agent%20usage%20information</A>.</P> <P>&nbsp;</P> Tue, 07 Oct 2025 14:16:32 GMT https://community.checkpoint.com/t5/SASE-and-Remote-Access/Perimeter81-harmony-sase-outbound-access-tip/m-p/259265#M1211 the_rock 2025-10-07T14:16:32Z