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| author | Hannes Frederic Sowa <hannes@stressinduktion.org> | 2013-08-27 01:36:51 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-08-29 15:32:08 -0400 |
| commit | b800c3b966bcf004bd8592293a49ed5cb7ea67a9 (patch) | |
| tree | e10eef87a5dc18bc16745adde12dae6ff104240b /Documentation/networking/ip-sysctl.txt | |
| parent | a3a975b1dfe999f3e5d38d38f2387894c4332d96 (diff) | |
| download | linux-b800c3b966bcf004bd8592293a49ed5cb7ea67a9.tar.gz linux-b800c3b966bcf004bd8592293a49ed5cb7ea67a9.tar.bz2 linux-b800c3b966bcf004bd8592293a49ed5cb7ea67a9.zip | |
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/ip-sysctl.txt')
| -rw-r--r-- | Documentation/networking/ip-sysctl.txt | 6 |
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. |