Protocols List -> NTP
NTP ports range, how to block NTP in network?
| Protocol: | NTP |
Support: | WFilter zh.4.1, WFilter en.4.1, WFilter Free 1.0, WFilter ROS 1.0 | ||
| Author: | Bruce | ModifyTime: | 2022-11-10 02:30:04 | ||
| The Network Time Protocol (NTP) is a networking protocol for clock synchronization between computer systems. | |||||
This protocol is official supported. You can install it in "System Settings"->"Protocols" of WFilter.
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User name:10.3.34.19
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"NTP" uses UDP protocol for communication.
UDP traffic analysis
Ports Range
Dynamic ports, no fixed port found.
How to block NTP?
- Setup a content filter(ie: WFilter), which can block NTP via signature matching.
