How to Make Microsoft Intune Client Work Behind Corporate Firewall Proxy. It won’t be much easy to test InTune client functionality on office machines that are connected to cooperate network. Mainly all the communications are through 80 and 443 (HTTP and HTTPS) ports.
You can check the following post that explains Intune Firewall Proxy Requirements Modern Windows 10 Deployment. The connectivity requirements are always updated in Microsoft docs.
How to Make Microsoft Intune Client Work Behind Corporate Firewall Proxy
Microsoft’s blog post suggests configuring or altering firewall and proxy settings to allow Intune server to communicate with the clients. In case, if you’re doing a PoC for Intune, it won’t much easy to get the cooperate firewall and proxy settings changed. The catch is that if your test workstation is behind a proxy server that won’t allow system accounts rather than domain user accounts to access the internet site then you won’t be able to test Intune client.
Intune team did a wonderful job covering all firewall and proxy requirements for Intune client management in one post. More details are HERE !!
Required domains for documentation, online Help, and support
Required domains for Microsoft Update Services
Required domains for Windows Intune and related services
Required domains for Windows Update Services
A required proxy server configuration
However, there are dead links still available if you try to google or bing on this topic.
Ports and protocols – How to Make Microsoft Intune Client Work Behind Corporate Firewall Proxy
The following table summarizes the information from the “System services ports” section. This table is sorted by port number instead of by service name.
Anoop is Microsoft MVP! He is a Solution Architect in enterprise client management with more than 20 years of experience (calculation done in 2021) in IT. He is a blogger, Speaker, and Local User Group HTMD Community leader. His main focus is on Device Management technologies like SCCM 2012, Current Branch, and Intune. E writes about ConfigMgr, Windows 11, Windows 10, Azure AD, Microsoft Intune, Windows 365, AVD, etc…