[IPV6]: ROUTE: Add router_probe_interval sysctl.

[net-next-2.6.git] / Documentation / networking / ip-sysctl.txt

diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 2b7cf19a06adc03435b84a04ae1dee46aae7e9a1..88efed0a533f305c834c47c19bfa9c83378251f4 100644 (file)
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -427,6 +427,23 @@ icmp_ignore_bogus_error_responses - BOOLEAN
        will avoid log file clutter.
        Default: FALSE
 
+icmp_errors_use_inbound_ifaddr - BOOLEAN
+
+       If zero, icmp error messages are sent with the primary address of
+       the exiting interface.
+ 
+       If non-zero, the message will be sent with the primary address of
+       the interface that received the packet that caused the icmp error.
+       This is the behaviour network many administrators will expect from
+       a router. And it can make debugging complicated network layouts
+       much easier. 
+
+       Note that if no primary address exists for the interface selected,
+       then the primary address of the first non-loopback interface that
+       has one will be used regarldess of this setting.
+
+       Default: 0
+
 igmp_max_memberships - INTEGER
        Change the maximum number of multicast groups we can subscribe to.
        Default: 20
@@ -700,6 +717,24 @@ accept_ra - BOOLEAN
        Functional default: enabled if local forwarding is disabled.
                            disabled if local forwarding is enabled.
 
+accept_ra_defrtr - BOOLEAN
+       Learn default router in Router Advertisement.
+
+       Functional default: enabled if accept_ra is enabled.
+                           disabled if accept_ra is disabled.
+
+accept_ra_pinfo - BOOLEAN
+       Learn Prefix Inforamtion in Router Advertisement.
+
+       Functional default: enabled if accept_ra is enabled.
+                           disabled if accept_ra is disabled.
+
+accept_ra_rtr_pref - BOOLEAN
+       Accept Router Preference in RA.
+
+       Functional default: enabled if accept_ra is enabled.
+                           disabled if accept_ra is disabled.
+
 accept_redirects - BOOLEAN
        Accept Redirects.
 
@@ -710,8 +745,8 @@ autoconf - BOOLEAN
        Autoconfigure addresses using Prefix Information in Router 
        Advertisements.
 
-       Functional default: enabled if accept_ra is enabled.
-                           disabled if accept_ra is disabled.
+       Functional default: enabled if accept_ra_pinfo is enabled.
+                           disabled if accept_ra_pinfo is disabled.
 
 dad_transmits - INTEGER
        The amount of Duplicate Address Detection probes to send.
@@ -754,6 +789,12 @@ mtu - INTEGER
        Default Maximum Transfer Unit
        Default: 1280 (IPv6 required minimum)
 
+router_probe_interval - INTEGER
+       Minimum interval (in seconds) between Router Probing described
+       in RFC4191.
+
+       Default: 60
+
 router_solicitation_delay - INTEGER
        Number of seconds to wait after interface is brought up
        before sending Router Solicitations.