diff options
| author | Stephen Suryaputra <ssuryaextr@gmail.com> | 2019-03-20 10:29:27 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-03-20 16:29:37 -0700 |
| commit | 0b03a5ca8b14321366eec4a903922d2b46d585ff (patch) | |
| tree | dd57f1bdfad2cdd949bde6d02fafa392fd374001 /Documentation/networking/ip-sysctl.txt | |
| parent | a534ea30e70fc51c4cef31c0683955dd8a568a11 (diff) | |
ipv6: Add icmp_echo_ignore_anycast for ICMPv6
In addition to icmp_echo_ignore_multicast, there is a need to also
prevent responding to pings to anycast addresses for security.
Signed-off-by: Stephen Suryaputra <ssuryaextr@gmail.com>
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 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index 55ea7def46be..bd029fc55ccb 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -1923,6 +1923,11 @@ echo_ignore_multicast - BOOLEAN requests sent to it over the IPv6 protocol via multicast. Default: 0 +echo_ignore_anycast - BOOLEAN + If set non-zero, then the kernel will ignore all ICMP ECHO + requests sent to it over the IPv6 protocol destined to anycast address. + Default: 0 + xfrm6_gc_thresh - INTEGER The threshold at which we will start garbage collecting for IPv6 destination cache entries. At twice this value the system will |