opnsense-docs/source/firewall.rst
Stephan de Wit 575bcf9b91
carp: advanced troubleshooting guide (#671)
* carp: initial troubleshooting guide

* carp: troubleshooting: mention preemption as well

* carp: troubleshooting: mention two-way synchronization as well

* carp: Put troubleshooting section inside carp setup, put focus on WebGUI options but also supply the shell commands by using grouped tabs

* update carp troubleshooting to account for senderr_demotion_factor change

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Co-authored-by: Monviech <gitacc@pischem.com>
2025-07-10 17:02:50 +02:00

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====================================
Firewall
====================================
.. image:: images/architecture-buildings-city-327345.jpg
:width: 600px
:align: center
To manage traffic flowing through your security appliance, a broad range of filtering and shaping features is available.
These are all combined in the firewall section.
----------------
.. toctree::
:maxdepth: 2
:titlesonly:
manual/firewall_generic
manual/aliases
manual/firewall_categories
manual/firewall_groups
manual/nat
manual/nptv6
manual/firewall
manual/firewall_automation
manual/shaping
manual/firewall_settings
manual/firewall_scrub
manual/how-tos/carp
manual/how-tos/carp-troubleshooting
manual/logging_firewall
manual/diagnostics_firewall
---------------
Setup guides
---------------
.. toctree::
:maxdepth: 2
:titlesonly:
manual/how-tos/fwcategory
manual/how-tos/drop
manual/how-tos/security-zones