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authorHannes Frederic Sowa <hannes@stressinduktion.org>2013-08-27 03:36:51 +0400
committerDavid S. Miller <davem@davemloft.net>2013-08-29 23:32:08 +0400
commitb800c3b966bcf004bd8592293a49ed5cb7ea67a9 (patch)
treee10eef87a5dc18bc16745adde12dae6ff104240b /Documentation/networking
parenta3a975b1dfe999f3e5d38d38f2387894c4332d96 (diff)
downloadlinux-b800c3b966bcf004bd8592293a49ed5cb7ea67a9.tar.xz
ipv6: drop fragmented ndisc packets by default (RFC 6980)
This patch implements RFC6980: Drop fragmented ndisc packets by default. If a fragmented ndisc packet is received the user is informed that it is possible to disable the check. Cc: Fernando Gont <fernando@gont.com.ar> Cc: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/networking')
-rw-r--r--Documentation/networking/ip-sysctl.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index debfe857d8f9..a2be556032c9 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -1349,6 +1349,12 @@ mldv2_unsolicited_report_interval - INTEGER
MLDv2 report retransmit will take place.
Default: 1000 (1 second)
+suppress_frag_ndisc - INTEGER
+ Control RFC 6980 (Security Implications of IPv6 Fragmentation
+ with IPv6 Neighbor Discovery) behavior:
+ 1 - (default) discard fragmented neighbor discovery packets
+ 0 - allow fragmented neighbor discovery packets
+
icmp/*:
ratelimit - INTEGER
Limit the maximal rates for sending ICMPv6 packets.