2022-01-11 10:32:53 +01:00

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Route Policy
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Route and IPv6 route policies are defined in this section. This route policies
can then be associated to interfaces.
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Configuration
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Route
=====
.. cfgcmd:: set policy route <name>
This command creates a new route policy, identified by <text>.
.. cfgcmd:: set policy route <name> description <text>
Set description for the route policy.
.. cfgcmd:: set policy route <name> enable-default-log
Option to log packets hitting default-action.
.. cfgcmd:: set policy route <name> rule <n> description <text>
Set description for rule in route policy.
.. cfgcmd:: set policy route <name> rule <n> action drop
Set rule action to drop.
.. cfgcmd:: set policy route <name> rule <n> destination address
<match_criteria>
Set match criteria based on destination address, where <match_criteria>
could be:
* <x.x.x.x>: IP address to match.
* <x.x.x.x/x>: Subnet to match.
* <x.x.x.x>-<x.x.x.x>: IP range to match.
* !<x.x.x.x>: Match everything except the specified address.
* !<x.x.x.x/x>: Match everything except the specified subnet.
* !<x.x.x.x>-<x.x.x.x>: Match everything except the specified range.
.. cfgcmd:: set policy route <name> rule <n> destination group
<address-group|network-group|port-group> <text>
Set destination match criteria based on groups, where <text> would be the
group name/identifier.
.. cfgcmd:: set policy route <name> rule <n> destination port
<match_criteria>
Set match criteria based on destination port, where <match_criteria> could
be:
* <port name>: Named port (any name in /etc/services, e.g., http).
* <1-65535>: Numbered port.
* <start>-<end>: Numbered port range (e.g., 1001-1005).
Multiple destination ports can be specified as a comma-separated list. The
whole list can also be "negated" using '!'. For example:
'!22,telnet,http,123,1001-1005'
.. cfgcmd:: set policy route <name> rule <n> disable
Option to disable rule.
.. cfgcmd:: set policy route <name> rule <n> fragment
<match-grag|match-non-frag>
Set IP fragment match, where:
* match-frag: Second and further fragments of fragmented packets.
* match-non-frag: Head fragments or unfragmented packets.
.. cfgcmd:: set policy route <name> rule <n> icmp <code|type|type-name>
Set ICMP match criterias, based on code and/or types. Types could be
referenced by number or by name.
.. cfgcmd:: set policy route <name> rule <n> ipsec
<match-ipsec|match-none>
Set IPSec inbound match criterias, where:
* match-ipsec: match inbound IPsec packets.
* match-none: match inbound non-IPsec packets.
.. cfgcmd:: set policy route <name> rule <n> limit burst <0-4294967295>
Set maximum number of packets to alow in excess of rate
.. cfgcmd:: set policy route <name> rule <n> limit rate <text>
Set maximum average matching rate. Format for rate: integer/time_unit, where
time_unit could be any one of second, minute, hour or day.For example
1/second implies rule to be matched at an average of once per second.
.. cfgcmd:: set policy route <name> rule <n> log <enable|disable>
Option to enable or disable log matching rule.
.. cfgcmd:: set policy route <name> rule <n> log <text>
Option to log matching rule.
.. cfgcmd:: set policy route <name> rule <n> protocol
<text|0-255|tcp_udp|all|!protocol>
Set protocol to match. Protocol name in /etc/protocols or protocol number,
or "tcp_udp" or "all". Also, protocol could be denied by using !.
.. cfgcmd:: set policy route <name> rule <n> recent <count|time>
<1-255|0-4294967295>
Set parameters for matching recently seen sources. This match could be used
by seeting count (source address seen more than <1-255> times) and/or time
(source address seen in the last <0-4294967295> seconds).
.. cfgcmd:: set policy route <name> rule <n> set dscp <0-63>
Set packet modifications: Packet Differentiated Services Codepoint (DSCP)
.. cfgcmd:: set policy route <name> rule <n> set mark <1-2147483647>
Set packet modifications: Packet marking
.. cfgcmd:: set policy route <name> rule <n> set table <main|1-200>
Set packet modifications: Routing table to forward packet with.
.. cfgcmd:: set policy route <name> rule <n> set tcp-mss <500-1460>
Set packet modifications: Explicitly set TCP Maximum segment size value.
.. cfgcmd:: set policy route <name> rule <n> source address
<match_criteria>
Set match criteria based on source address, where <match_criteria> could be:
* <x.x.x.x>: IP address to match.
* <x.x.x.x/x>: Subnet to match.
* <x.x.x.x>-<x.x.x.x>: IP range to match.
* !<x.x.x.x>: Match everything except the specified address.
* !<x.x.x.x/x>: Match everything except the specified subnet.
* !<x.x.x.x>-<x.x.x.x>: Match everything except the specified range.
.. cfgcmd:: set policy route <name> rule <n> source group
<address-group|network-group|port-group> <text>
Set source match criteria based on groups, where <text> would be the group
name/identifier.
.. cfgcmd:: set policy route <name> rule <n> source port <match_criteria>
Set match criteria based on source port, where <match_criteria> could be:
* <port name>: Named port (any name in /etc/services, e.g., http).
* <1-65535>: Numbered port.
* <start>-<end>: Numbered port range (e.g., 1001-1005).
Multiple source ports can be specified as a comma-separated list. The whole
list can also be "negated" using '!'. For example:
'!22,telnet,http,123,1001-1005'
.. cfgcmd:: set policy route <name> rule <n> state
<established|invalid|new|related> <disable|enable>
Set match criteria based on session state.
.. cfgcmd:: set policy route <name> rule <n> tcp flags <text>
Set match criteria based on tcp flags. Allowed values for TCP flags: SYN ACK
FIN RST URG PSH ALL. When specifying more than one flag, flags should be
comma-separated. For example : value of 'SYN,!ACK,!FIN,!RST' will only match
packets with the SYN flag set, and the ACK, FIN and RST flags unset.
.. cfgcmd:: set policy route <name> rule <n> time monthdays <text>
Set monthdays to match rule on. Format for monthdays: 2,12,21.
To negate add ! at the front eg. !2,12,21
.. cfgcmd:: set policy route <name> rule <n> time startdate <text>
Set date to start matching rule. Format for date: yyyy-mm-dd. To specify
time of date with startdate, append 'T' to date followed by time in 24 hour
notation hh:mm:ss. For eg startdate value of 2009-01-21T13:30:00 refers to
21st Jan 2009 with time 13:30:00.
.. cfgcmd:: set policy route <name> rule <n> time starttime <text>
Set time of day to start matching rule. Format of time: hh:mm:ss using 24
hours notation.
.. cfgcmd:: set policy route <name> rule <n> time stopdate <text>
Set date to stop matching rule. Format for date: yyyy-mm-dd. To specify time
of date with stopdate, append 'T' to date followed by time in 24 hour
notation hh:mm:ss. For eg startdate value of 2009-01-21T13:30:00 refers to
21st Jan 2009 with time 13:30:00.
.. cfgcmd:: set policy route <name> rule <n> time stoptime <text>
Set time of day to stop matching rule. Format of time: hh:mm:ss using 24
hours notation.
.. cfgcmd:: set policy route <name> rule <n> time utc
Interpret times for startdate, stopdate, starttime and stoptime to be UTC.
.. cfgcmd:: set policy route <name> rule <n> time weekdays
Weekdays to match rule on. Format for weekdays: Mon,Thu,Sat. To negate add !
at the front eg. !Mon,Thu,Sat.
IPv6 Route
==========
.. cfgcmd:: set policy route6 <name>
This command creates a new IPv6 route policy, identified by <text>.
.. cfgcmd:: set policy route6 <name> description <text>
Set description for the IPv6 route policy.
.. cfgcmd:: set policy route6 <name> enable-default-log
Option to log packets hitting default-action.
.. cfgcmd:: set policy route6 <name> rule <n> action drop
Set rule action to drop.
.. cfgcmd:: set policy route6 <name> rule <n> description <text>
Set description for rule in IPv6 route policy.
.. cfgcmd:: set policy route6 <name> rule <n> destination address
<match_criteria>
Set match criteria based on destination IPv6 address, where <match_criteria>
could be:
* <h:h:h:h:h:h:h:h>: IPv6 address to match.
* <h:h:h:h:h:h:h:h/x>: IPv6 prefix to match.
* <h:h:h:h:h:h:h:h>-<h:h:h:h:h:h:h:h>: IPv6 range to match.
* !<h:h:h:h:h:h:h:h>: Match everything except the specified address.
* !<h:h:h:h:h:h:h:h/x>: Match everything except the specified prefix.
* !<h:h:h:h:h:h:h:h>-<h:h:h:h:h:h:h:h>: Match everything except the
specified range.
.. cfgcmd:: set policy route6 <name> rule <n> destination port <match_criteria>
Set match criteria based on destination port, where <match_criteria> could
be:
* <port name>: Named port (any name in /etc/services, e.g., http).
* <1-65535>: Numbered port.
* <start>-<end>: Numbered port range (e.g., 1001-1005).
Multiple destination ports can be specified as a comma-separated list. The
whole list can also be "negated" using '!'. For example:
'!22,telnet,http,123,1001-1005'.
.. cfgcmd:: set policy route6 <name> rule <n> disable
Option to disable rule.
.. cfgcmd:: set policy route6 <name> rule <n> icmpv6 type <icmpv6_typ>
Set ICMPv6 match criterias, based on ICMPv6 type/code name.
.. cfgcmd:: set policy route6 <name> rule <n> ipsec
<match-ipsec|match-none>
Set IPSec inbound match criterias, where:
* match-ipsec: match inbound IPsec packets.
* match-none: match inbound non-IPsec packets.
.. cfgcmd:: set policy route6 <name> rule <n> limit burst
<0-4294967295>
Set maximum number of packets to alow in excess of rate
.. cfgcmd:: set policy route6 <name> rule <n> limit rate <text>
Set maximum average matching rate. Format for rate: integer/time_unit, where
time_unit could be any one of second, minute, hour or day.For example
1/second implies rule to be matched at an average of once per second.
.. cfgcmd:: set policy route6 <name> rule <n> log <enable|disable>
Option to enable or disable log matching rule.
.. cfgcmd:: set policy route6 <name> rule <n> log <text>
Option to log matching rule.
.. cfgcmd:: set policy route6 <name> rule <n> protocol
<text|0-255|tcp_udp|all|!protocol>
Set IPv6 protocol to match. IPv6 protocol name from /etc/protocols or
protocol number, or "tcp_udp" or "all". Also, protocol could be denied by
using !.
.. cfgcmd:: set policy route6 <name> rule <n> recent <count|time>
<1-255|0-4294967295>
Set parameters for matching recently seen sources. This match could be used
by seeting count (source address seen more than <1-255> times) and/or time
(source address seen in the last <0-4294967295> seconds).
.. cfgcmd:: set policy route6 <name> rule <n> set dscp <0-63>
Set packet modifications: Packet Differentiated Services Codepoint (DSCP)
.. cfgcmd:: set policy route6 <name> rule <n> set mark <1-2147483647>
Set packet modifications: Packet marking.
.. cfgcmd:: set policy route6 <name> rule <n> set table <main|1-200>
Set packet modifications: Routing table to forward packet with.
.. cfgcmd:: set policy route6 <name> rule <n> set tcp-mss
<pmtu|500-1460>
Set packet modifications: pmtu option automatically set to Path Maximum
Transfer Unit minus 60 bytes. Otherwise, expliicitly set TCP MSS value from
500 to 1460.
.. cfgcmd:: set policy route6 <name> rule <n> source address
<match_criteria>
Set match criteria based on IPv6 source address, where <match_criteria>
could be:
* <h:h:h:h:h:h:h:h>: IPv6 address to match
* <h:h:h:h:h:h:h:h/x>: IPv6 prefix to match
* <h:h:h:h:h:h:h:h>-<h:h:h:h:h:h:h:h>: IPv6 range to match
* !<h:h:h:h:h:h:h:h>: Match everything except the specified address
* !<h:h:h:h:h:h:h:h/x>: Match everything except the specified prefix
* !<h:h:h:h:h:h:h:h>-<h:h:h:h:h:h:h:h>: Match everything except the
specified range
.. cfgcmd:: set policy route6 <name> rule <n> source mac-address
<MAC_address|!MAC_address>
Set source match criteria based on MAC address. Declare specific MAC address
to match, or match everything except the specified MAC.
.. cfgcmd:: set policy route6 <name> rule <n> source port
<match_criteria>
Set match criteria based on source port, where <match_criteria> could be:
* <port name>: Named port (any name in /etc/services, e.g., http).
* <1-65535>: Numbered port.
* <start>-<end>: Numbered port range (e.g., 1001-1005).
Multiple source ports can be specified as a comma-separated list. The whole
list can also be "negated" using '!'. For example:
'!22,telnet,http,123,1001-1005'.
.. cfgcmd:: set policy route6 <name> rule <n> state
<established|invalid|new|related> <disable|enable>
Set match criteria based on session state.
.. cfgcmd:: set policy route6 <name> rule <n> tcp flags <text>
Set match criteria based on tcp flags. Allowed values for TCP flags: SYN ACK
FIN RST URG PSH ALL. When specifying more than one flag, flags should be
comma-separated. For example : value of 'SYN,!ACK,!FIN,!RST' will only match
packets with the SYN flag set, and the ACK, FIN and RST flags unset.
.. cfgcmd:: set policy route6 <name> rule <n> time monthdays <text>
Set monthdays to match rule on. Format for monthdays: 2,12,21.
To negate add ! at the front eg. !2,12,21
.. cfgcmd:: set policy route6 <name> rule <n> time startdate <text>
Set date to start matching rule. Format for date: yyyy-mm-dd. To specify
time of date with startdate, append 'T' to date followed by time in 24 hour
notation hh:mm:ss. For eg startdate value of 2009-01-21T13:30:00 refers to
21st Jan 2009 with time 13:30:00.
.. cfgcmd:: set policy route6 <name> rule <n> time starttime <text>
Set time of day to start matching rule. Format of time: hh:mm:ss using 24
hours notation.
.. cfgcmd:: set policy route6 <name> rule <n> time stopdate <text>
Set date to stop matching rule. Format for date: yyyy-mm-dd. To specify time
of date with stopdate, append 'T' to date followed by time in 24 hour
notation hh:mm:ss. For eg startdate value of 2009-01-21T13:30:00 refers to
21st Jan 2009 with time 13:30:00.
.. cfgcmd:: set policy route6 <name> rule <n> time stoptime <text>
Set time of day to stop matching rule. Format of time: hh:mm:ss using 24
hours notation.
.. cfgcmd:: set policy route6 <name> rule <n> time utc
Interpret times for startdate, stopdate, starttime and stoptime to be UTC.
.. cfgcmd:: set policy route6 <name> rule <n> time weekdays
Weekdays to match rule on. Format for weekdays: Mon,Thu,Sat. To negate add !
at the front eg. !Mon,Thu,Sat.