Protocols List -> DingTalk

DingTalk ports range, how to block DingTalk in network?

  Protocol:
DingTalk
Support: WFilter zh.4.1, WFilter en.4.1, WFilter Free 1.0, WFilter ROS 1.0
  Author: Bruce ModifyTime: 2020-03-05 07:19:25  
      DingTalk, an App by Alibaba, is a free communication and collaboration platform used by millions of enterprises or organization.  

This protocol is shared by another user. You can install it in "System Settings"->"Protocols" of WFilter.

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     User name:34.238.248.103
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"DingTalk" uses TCP protocol for communication.

TCP traffic analysis

Ports Range

Remote tcp port(s): 443.

TLS traffic analysis

TLS connections are found in DingTalk's traffic.

TLS Host(s) being connected(regular expression): \.dingtalk\.com$, \.dingtalkapps\.com$.

How to block DingTalk?

  • Block the listed ports to block DingTalk.
  • Block the listed http and tls domains to block DingTalk.
  • Setup a content filter(ie: WFilter), which can block DingTalk via signature matching.

DingTalk v2.0(2020-03-05 07:19:25)

● Add dingtalk file transfer

DingTalk v1.0(2018-03-30 07:14:01)

● First release.

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