Protocols List -> Windows Update
Windows Update ports range, how to block Windows Update in network?
| Protocol: | Windows Update |
Support: | WFilter zh.4.1, WFilter en.4.1, WFilter Free 1.0, WFilter ROS 1.0 | ||
| Author: | imfirewall | ModifyTime: | 2018-08-17 05:15:36 | ||
| This protocol can block automatic windows update. | |||||
This protocol is official supported. You can install it in "System Settings"->"Protocols" of WFilter.
Rate:
User name:3.142.172.255
Number of comments:0
| 200 characters remaining. | |
"Windows Update" uses TCP protocol for communication.
TCP traffic analysis
Ports Range
Dynamic ports, no fixed port found.
HTTP traffic analysis
HTTP traffic is found in Windows Update's traffic.
Host(s) being connected(regular expression): .*(officecdn|mp|updates)\.microsoft\.com$, \.windowsupdate\.com$.
TLS traffic analysis
TLS connections are found in Windows Update's traffic.
TLS Host(s) being connected(regular expression): .*(officecdn|mp|updates|update)\.microsoft\.com$.
How to block Windows Update?
- Block the listed http and tls domains to block Windows Update.
- Setup a content filter(ie: WFilter), which can block Windows Update via signature matching.
