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Sophos Firewall: DNS enhancements

Sophos Firewall v23 brings new DNS enhancements including DNS-over-HTTPS (DoH) support, DNS security extension (DNSSEC) support, and one-click Secure DNS set up, made possible through native integration with Sophos Fusion. Learn about the new enhancements and the steps to set up Secure DNS Protection, third-party DNS services, and DNSSEC protection.

**Captions are generated by machine translation and may contain errors**

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*Video Chapters*

00:00 Intro
00:13 DNS enhancements
01:08 Overview
01:36 Prerequisites
01:52 DoH protocol
02:15 Secure DNS overview
03:00 One-click Secure DNS flow
03:46 Set up Secure DNS
04:37 Configure filtering policy
05:13 DNS lookup
06:32 Migration behavior
07:49 Third-party DNS resolver
08:13 Set up third-party DNS
09:05 DNS resolution fall back
09:36 Test domain resolution
09:57 DNSSEC overview
10:17 DNSSEC validation
11:23 Set up DNSSEC
11:59 Test DNSSEC
12:19 Outro

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*Relevant Documentation*

📖 Product documentation - DNS
https://docs.sophos.com/nsg/sophos-firewall/23.0/Help/en-us/webhelp/onlinehelp/index.html?contextId=network-DNS

📖 Product documentation - Administrator help
https://docs.sophos.com/nsg/sophos-firewall/23.0/Help/en-us/webhelp/onlinehelp/index.html?contextId=administration-help

🔗 Sophos Firewall v23 Early Access
https://community.sophos.com/sophos-xg-firewall/sfos-v23-early-access-program/b/announcements/posts/sophos-firewall-v23-early-access

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