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authorandre <andre@FreeBSD.org>2004-09-14 09:35:10 +0000
committerandre <andre@FreeBSD.org>2004-09-14 09:35:10 +0000
commitea95dbf32173c999f04e1b0dfca3fe7f20f5adf8 (patch)
tree4079980fcc5a2c0b1bce7b14343c337e78b97780 /share/man/man4/divert.4
parent99d1474b74fa7ff4cb0e74bbd9a6453e846719cf (diff)
downloadFreeBSD-src-ea95dbf32173c999f04e1b0dfca3fe7f20f5adf8.zip
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Be explicit that packets passed from a 'ipfw tee' action will not be reassembled.
Prodded by: ru
Diffstat (limited to 'share/man/man4/divert.4')
-rw-r--r--share/man/man4/divert.48
1 files changed, 7 insertions, 1 deletions
diff --git a/share/man/man4/divert.4 b/share/man/man4/divert.4
index 56c5529..d4b39ab 100644
--- a/share/man/man4/divert.4
+++ b/share/man/man4/divert.4
@@ -1,6 +1,6 @@
.\" $FreeBSD$
.\"
-.Dd June 18, 1996
+.Dd September 14, 2004
.Dt DIVERT 4
.Os
.Sh NAME
@@ -128,6 +128,12 @@ packet to get diverted.
If different fragments divert to different ports,
then which port ultimately gets chosen is unpredictable.
.Pp
+Note that packets arriving on the divert socket by the
+.Xr ipfw 8
+.Cm tee
+action are delivered as-is and packet fragments do not get reassembled
+in this case.
+.Pp
Packets are received and sent unchanged, except that
packets read as outgoing have invalid IP header checksums, and
packets written as outgoing have their IP header checksums overwritten
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