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tonylin1
Staff
Staff
September 24, 2025

Technical Tip: SSL Deep Inspection (custom-deep-inspection) Breaks NAVER LINE Application Image/Sticker Transfers.

  • September 24, 2025
  • 0 replies
  • 466 views
Description This article describes how to fix when SSL Deep Inspection (custom-deep-inspection) breaks Naver-Line Application Image/Sticker Transfers.
Scope FortiGate, ISDB.
Solution

The best practice to control traffic of Naver-Line is to use the Internet Service Database(ISDB). Naver-Line can be found under Policy & Objects -> Internet Services

 

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Setting up a firewall policy with destination Naver-Line without Deep Inspection and UTM can solve the Naver-Line-related issue.

 

截圖 2025-09-23 上午9.22.34.png
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