ProxySG & Advanced Secure Gateway

Hello all, are there any updated [2025] recommendation for M365 handling with on-prem proxy? Is the document "ProxySG/SGOS/On-Premises Office 365 Best Practices" deprecated? here is a list of available documentation: Office 365: Network Security and ...

First of all, in the access logs, if you only see CONNECT request and SSL, no https - this means there was no interception. The different protocols (TCP, SSL and HTTPS) that appear in Reporter reports Secondly, you can enable trace in SSL Interception ...

Hello all, are there any updated [2025] recommendation for M365 handling with on-prem proxy? Is the document "ProxySG/SGOS/On-Premises Office 365 Best Practices" deprecated? here is a list of available documentation: Office 365: Network Security and ...

Hello, I used the solution from KB-Article "Serve multiple PAC files in a multi-proxy ProxySG deployment" (Article ID: 165878). I would like to override the error message in the proxy log: e.g. [...] prodpac DENIED "none" - - 200 TCP_DENIED - GET ...