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| author | sjg <sjg@FreeBSD.org> | 2013-09-05 20:18:59 +0000 |
|---|---|---|
| committer | sjg <sjg@FreeBSD.org> | 2013-09-05 20:18:59 +0000 |
| commit | 62bb1062226d3ce6a2350808256a25508978352d (patch) | |
| tree | 22b131dceb13c3df96da594fbaadb693504797c7 /sbin/ipfw/ipfw.8 | |
| parent | 72ab90509b3a51ab361bf710338f2ef44a4e360d (diff) | |
| parent | 04932445481c2cb89ff69a83b961bdef3d64757e (diff) | |
| download | FreeBSD-src-62bb1062226d3ce6a2350808256a25508978352d.zip FreeBSD-src-62bb1062226d3ce6a2350808256a25508978352d.tar.gz | |
Merge from head
Diffstat (limited to 'sbin/ipfw/ipfw.8')
| -rw-r--r-- | sbin/ipfw/ipfw.8 | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/sbin/ipfw/ipfw.8 b/sbin/ipfw/ipfw.8 index 2047385..65fa334 100644 --- a/sbin/ipfw/ipfw.8 +++ b/sbin/ipfw/ipfw.8 @@ -3049,16 +3049,6 @@ option could be used to (re)mark user traffic, by adding the following to the appropriate place in ruleset: .Pp .Dl "ipfw add setdscp be ip from any to any dscp af11,af21" -.Pp -This rule drops all incoming packets that appear to be coming from another -directly connected system but on the wrong interface. -For example, a packet with a source address of -.Li 192.168.0.0/24 , -configured on -.Li fxp0 , -but coming in on -.Li fxp1 -would be dropped. .Ss DYNAMIC RULES In order to protect a site from flood attacks involving fake TCP packets, it is safer to use dynamic rules: |
