Merge branches 'for-4.8/alps', 'for-4.8/apple', 'for-4.8/i2c-hid', 'for-4.8/uhid...

[deliverable/linux.git] / Documentation / networking / ip-sysctl.txt

diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 6c7f365b15157a42538a9fa65a43db06b1a08af9..9ae929395b24c442e61bb81e07609fbf8c55ffdb 100644 (file)
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -1036,15 +1036,17 @@ proxy_arp_pvlan - BOOLEAN
 
 shared_media - BOOLEAN
        Send(router) or accept(host) RFC1620 shared media redirects.
-       Overrides ip_secure_redirects.
+       Overrides secure_redirects.
        shared_media for the interface will be enabled if at least one of
        conf/{all,interface}/shared_media is set to TRUE,
        it will be disabled otherwise
        default TRUE
 
 secure_redirects - BOOLEAN
-       Accept ICMP redirect messages only for gateways,
-       listed in default gateway list.
+       Accept ICMP redirect messages only to gateways listed in the
+       interface's current gateway list. Even if disabled, RFC1122 redirect
+       rules still apply.
+       Overridden by shared_media.
        secure_redirects for the interface will be enabled if at least one of
        conf/{all,interface}/secure_redirects is set to TRUE,
        it will be disabled otherwise