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Diffstat (limited to 'docs/configuration/firewall/ipv4.rst')
| -rw-r--r-- | docs/configuration/firewall/ipv4.rst | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/docs/configuration/firewall/ipv4.rst b/docs/configuration/firewall/ipv4.rst index 1cf50810..a9459f00 100644 --- a/docs/configuration/firewall/ipv4.rst +++ b/docs/configuration/firewall/ipv4.rst @@ -11,7 +11,7 @@ Overview ******** In this section there's useful information of all firewall configuration that -can be done regarding IPv4, and appropiate op-mode commands. +can be done regarding IPv4, and appropriate op-mode commands. Configuration commands covered in this section: .. cfgcmd:: set firewall ipv4 ... @@ -41,12 +41,12 @@ next: Where firewall base chain to configure firewall filtering rules for transit traffic is ``set firewall ipv4 forward filter ...``, which happens in stage 5, -highlightened with red color. +highlighted with red color. For traffic towards the router itself, base chain is **input**, while traffic originated by the router, base chain is **output**. A new simplified packet flow diagram is shown next, which shows the path -for traffic destinated to the router itself, and traffic generated by the +for traffic destined to the router itself, and traffic generated by the router (starting from circle number 6): .. figure:: /_static/images/firewall-input-packet-flow.png @@ -64,7 +64,7 @@ output filter ...`` Custom firewall chains can be created, with commands ``set firewall ipv4 name <name> ...``. In order to use -such custom chain, a rule with **action jump**, and the appropiate **target** +such custom chain, a rule with **action jump**, and the appropriate **target** should be defined in a base chain. ********************* @@ -184,7 +184,7 @@ not match any rule in it's chain. For base chains, possible options for .. cfgcmd:: set firewall ipv4 name <name> default-jump-target <text> - To be used only when ``defult-action`` is set to ``jump``. Use this + To be used only when ``default-action`` is set to ``jump``. Use this command to specify jump target for default rule. .. note:: **Important note about default-actions:** @@ -683,9 +683,9 @@ geoip) to keep database and rules updated. .. cfgcmd:: set firewall ipv4 name <name> rule <1-999999> inbound-interface name <iface> - Match based on inbound interface. Wilcard ``*`` can be used. + Match based on inbound interface. Wildcard ``*`` can be used. For example: ``eth2*``. Prepending character ``!`` for inverted matching - criteria is also supportd. For example ``!eth2`` + criteria is also supported. For example ``!eth2`` .. cfgcmd:: set firewall ipv4 forward filter rule <1-999999> inbound-interface group <iface_group> @@ -695,7 +695,7 @@ geoip) to keep database and rules updated. inbound-interface group <iface_group> Match based on inbound interface group. Prepending character ``!`` for - inverted matching criteria is also supportd. For example ``!IFACE_GROUP`` + inverted matching criteria is also supported. For example ``!IFACE_GROUP`` .. cfgcmd:: set firewall ipv4 forward filter rule <1-999999> outbound-interface name <iface> @@ -704,9 +704,9 @@ geoip) to keep database and rules updated. .. cfgcmd:: set firewall ipv4 name <name> rule <1-999999> outbound-interface name <iface> - Match based on outbound interface. Wilcard ``*`` can be used. + Match based on outbound interface. Wildcard ``*`` can be used. For example: ``eth2*``. Prepending character ``!`` for inverted matching - criteria is also supportd. For example ``!eth2`` + criteria is also supported. For example ``!eth2`` .. cfgcmd:: set firewall ipv4 forward filter rule <1-999999> outbound-interface group <iface_group> @@ -716,7 +716,7 @@ geoip) to keep database and rules updated. outbound-interface group <iface_group> Match based on outbound interface group. Prepending character ``!`` for - inverted matching criteria is also supportd. For example ``!IFACE_GROUP`` + inverted matching criteria is also supported. For example ``!IFACE_GROUP`` .. cfgcmd:: set firewall ipv4 forward filter rule <1-999999> ipsec [match-ipsec | match-none] |