diff options
Diffstat (limited to 'Documentation/networking/ip-sysctl.txt')
| -rw-r--r-- | Documentation/networking/ip-sysctl.txt | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index ebe94f2cab98..99838259e2e6 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -884,8 +884,8 @@ icmp_ignore_bogus_error_responses - BOOLEAN icmp_errors_use_inbound_ifaddr - BOOLEAN - If zero, icmp error messages are sent with the primary address of - the exiting interface. + If zero, icmp error messages except redirects 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. @@ -897,8 +897,23 @@ icmp_errors_use_inbound_ifaddr - BOOLEAN then the primary address of the first non-loopback interface that has one will be used regardless of this setting. + The source address selection of icmp redirect messages is controlled by + icmp_errors_use_inbound_ifaddr. Default: 0 +icmp_redirects_use_orig_daddr - BOOLEAN + + If zero, icmp redirect messages are sent using the address specified for + other icmp errors by icmp_errors_use_inbound_ifaddr. + + If non-zero, the message will be sent with the destination address of + the packet that caused the icmp redirect. + This behaviour is the preferred one on VRRP routers (see RFC 5798 + section 8.1.1). + + Default: 0 + + igmp_max_memberships - INTEGER Change the maximum number of multicast groups we can subscribe to. Default: 20 |
