Re: [PATCH net-next-2.6] ipv4: sysctl to block responding on down interface
From: Eric Dumazet <hidden>
Date: 2010-06-28 19:42:07
From: Eric Dumazet <hidden>
Date: 2010-06-28 19:42:07
Le lundi 28 juin 2010 à 21:03 +0200, Joakim Tjernlund a écrit :
Stephen Hemminger [off-list ref] wrote on 2010/06/11 17:48:54:quoted
When Linux is used as a router, it is undesirable for the kernel to process incoming packets when the address assigned to the interface is down. The initial problem report was for a management application that used ICMP to check link availability. The default is disabled to maintain compatibility with previous behavior. This is not recommended for server systems because it makes fail over more difficult, and does not account for configurations where multiple interfaces have the same IP address. Signed-off-by: Stephen Hemminger <redacted>Ping David et. all? I too want this.
You probably missed David reply http://permalink.gmane.org/gmane.linux.network/164494