diff options
Diffstat (limited to 'share/man/man5/pf.conf.5')
| -rw-r--r-- | share/man/man5/pf.conf.5 | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/share/man/man5/pf.conf.5 b/share/man/man5/pf.conf.5 index a9ae823257a4..bdd8a843d72a 100644 --- a/share/man/man5/pf.conf.5 +++ b/share/man/man5/pf.conf.5 @@ -2470,7 +2470,13 @@ NAT address and port. This feature implements "full-cone" NAT behavior. .El .Pp -Additionally, the +Additionally, options +.Ar sticky-address +and +.Ar prefer-ipv6-nexthop +can be specified to influence how IP addresses selected from pools. +.Pp +The .Ar sticky-address option can be specified to help ensure that multiple connections from the same source are mapped to the same redirection address. @@ -2486,6 +2492,14 @@ beyond the lifetime of the states, increase the global options with See .Sx STATEFUL TRACKING OPTIONS for more ways to control the source tracking. +.Pp +The +.Ar prefer-ipv6-nexthop +option allows for IPv6 addresses to be used as the nexthop +for IPv4 packets routed with the +.Ar route-to +rule option. If a table is used with IPv4 and IPv6 addresses, first the IPv6 addresses +will be used in round-robin fashion, then IPv4 addresses. .Sh STATE MODULATION Much of the security derived from TCP is attributable to how well the initial sequence numbers (ISNs) are chosen. @@ -3580,7 +3594,7 @@ limit-item = ( "states" | "frags" | "src-nodes" ) number pooltype = ( "bitmask" | "random" | "source-hash" [ ( hex-key | string-key ) ] | - "round-robin" ) [ sticky-address ] + "round-robin" ) [ sticky-address | prefer-ipv6-nexthop ] subqueue = string | "{" queue-list "}" queue-list = string [ [ "," ] string ] |