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diff --git a/docs/configuration/zonepolicy/index.rst b/docs/configuration/zonepolicy/index.rst deleted file mode 100644 index 8fe18778..00000000 --- a/docs/configuration/zonepolicy/index.rst +++ /dev/null @@ -1,71 +0,0 @@ - -########### -Zone Policy -########### - - -.. toctree:: - :maxdepth: 1 - :includehidden: - -In zone-based policy, interfaces are assigned to zones, and inspection policy is applied to traffic moving between the zones and acted on according to firewall rules. -A Zone is a group of interfaces that have similar functions or features. It establishes the security borders of a network. -A zone defines a boundary where traffic is subjected to policy restrictions as it crosses to another region of a network. - -Key Points: - -* A zone must be configured before an interface is assigned to it and an interface can be assigned to only a single zone. -* All traffic to and from an interface within a zone is permitted. -* All traffic between zones is affected by existing policies -* Traffic cannot flow between zone member interface and any interface that is not a zone member. -* You need 2 separate firewalls to define traffic: one for each direction. - -Example: LAN Network is given SSH access to VyOS box. - -Firewall rules: - -.. code-block:: none - - set firewall name lan-local default-action 'drop' - set firewall name lan-local rule 1 action 'accept' - set firewall name lan-local rule 1 state established 'enable' - set firewall name lan-local rule 1 state related 'enable' - set firewall name lan-local rule 2 action 'drop' - set firewall name lan-local rule 2 state invalid 'enable' - set firewall name lan-local rule 2 log enable - set firewall name lan-local rule 100 action 'accept' - set firewall name lan-local rule 100 destination port '22' - set firewall name lan-local rule 100 log 'enable' - set firewall name lan-local rule 100 protocol 'tcp' - set firewall name local-lan default-action 'drop' - set firewall name local-lan rule 1 action 'accept' - set firewall name local-lan rule 1 state established 'enable' - set firewall name local-lan rule 1 state related 'enable' - set firewall name local-lan rule 2 action 'drop' - set firewall name local-lan rule 2 state invalid 'enable' - set firewall name local-lan rule 2 log enable - set firewall name local-lan rule 100 action 'accept' - set firewall name local-lan rule 100 destination address '192.168.0.0/24' - set firewall name local-lan rule 100 log 'enable' - set firewall name local-lan rule 100 protocol 'tcp' - -Zone-policy Config: - -.. code-block:: none - - set zone-policy zone lan default-action 'drop' - set zone-policy zone lan description 'Local Area Network' - set zone-policy zone lan interface 'eth2' - set zone-policy zone lan from local firewall name 'lan-local' - set zone-policy zone local default-action 'drop' - set zone-policy zone local description 'system-defined zone' - set zone-policy zone local from lan firewall name 'local-lan' - set zone-policy zone local local-zone - -A detailed zone-based policy example is written in the Configuration-Blueprints_ section. - -.. stop_vyoslinter - -.. _Configuration-Blueprints: https://docs.vyos.io/en/latest/configexamples/zone-policy.html - -.. start_vyoslinter |