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authormaxim <maxim@FreeBSD.org>2004-08-16 06:30:58 +0000
committermaxim <maxim@FreeBSD.org>2004-08-16 06:30:58 +0000
commit3559dc2b45c5e4f788769bfdb591a066af0befd2 (patch)
tree6cf1ac82534b1d819b34e7dabd587ddc17d37763 /share/man/man4/inet.4
parentded6a4e64151b4b399f63e9a9fbc180a6792e661 (diff)
downloadFreeBSD-src-3559dc2b45c5e4f788769bfdb591a066af0befd2.zip
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Mention a potential net.inet.ip.random_id drawback.
Submitted by: ru
Diffstat (limited to 'share/man/man4/inet.4')
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diff --git a/share/man/man4/inet.4 b/share/man/man4/inet.4
index 1cf0220..a8e9c87 100644
--- a/share/man/man4/inet.4
+++ b/share/man/man4/inet.4
@@ -297,6 +297,8 @@ incremented by 1 with each packet generated.
This closes a minor information leak which allows remote observers to
determine the rate of packet generation on the machine by watching the
counter.
+In the same time, on high-speed links, it can decrease the ID reuse
+cycle greatly.
Default is 0 (sequential IP IDs).
IPv6 flow IDs and fragment IDs are always random.
.El
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