diff options
author | Alexander Bluhm <bluhm@cvs.openbsd.org> | 2010-12-31 12:15:32 +0000 |
---|---|---|
committer | Alexander Bluhm <bluhm@cvs.openbsd.org> | 2010-12-31 12:15:32 +0000 |
commit | 607e3f521b62d84ebf6e8c68b9fa35456db888ff (patch) | |
tree | ffc67aac2fc8bcd425d212a8c423988981826ac3 /share/man/man5 | |
parent | 734f8c1a4b585da83eb32b663d39b94119b47178 (diff) |
According to pf_scrub_ip6() pf does not support the scrub options
no-df, random-id, set-tos for IPv6 rules. Check this in pfctl and
document it in pf.conf(5).
ok henning@ jmc@
Diffstat (limited to 'share/man/man5')
-rw-r--r-- | share/man/man5/pf.conf.5 | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/share/man/man5/pf.conf.5 b/share/man/man5/pf.conf.5 index ad79cf94300..f3fb92cbcb6 100644 --- a/share/man/man5/pf.conf.5 +++ b/share/man/man5/pf.conf.5 @@ -1,4 +1,4 @@ -.\" $OpenBSD: pf.conf.5,v 1.485 2010/12/23 14:39:21 jmc Exp $ +.\" $OpenBSD: pf.conf.5,v 1.486 2010/12/31 12:15:31 bluhm Exp $ .\" .\" Copyright (c) 2002, Daniel Hartmeier .\" All rights reserved. @@ -27,7 +27,7 @@ .\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE .\" POSSIBILITY OF SUCH DAMAGE. .\" -.Dd $Mdocdate: December 23 2010 $ +.Dd $Mdocdate: December 31 2010 $ .Dt PF.CONF 5 .Os .Sh NAME @@ -2163,7 +2163,7 @@ Enforces a minimum TTL for matching IP packets. .It Ar no-df Clears the .Ar dont-fragment -bit from a matching IP packet. +bit from a matching IPv4 packet. Some operating systems have NFS implementations which are known to generate fragmented packets with the .Ar dont-fragment @@ -2188,7 +2188,7 @@ is recommended in combination with .Ar no-df to ensure unique IP identifiers. .It Ar random-id -Replaces the IP identification field with random values to compensate +Replaces the IPv4 identification field with random values to compensate for predictable values generated by many hosts. This option only applies to packets that are not fragmented after the optional fragment reassembly. @@ -2243,7 +2243,7 @@ blind attacker would have to guess the timestamp as well. .It Xo Ar set-tos Aq Ar string .No \*(Ba Aq Ar number .Xc -Enforces a TOS for matching IP packets. +Enforces a TOS for matching IPv4 packets. .Ar string may be one of .Ar lowdelay , |