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Resolve issues related to web proxy when a drop all firewall rule is added

mpca
#1 · 22. März 2022, 12:28

https://support.sophos.com/support/s/article/KB-000038109?language=en_US

The root cause is that a user-created default drop rule behaves differently than the system-generated one because it also blocks some internal traffic.

Workaround

Edit the drop all rule to remove Any from the destination and select all other available zones.

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