IPSec and setsockopt MULTICAST_IF interaction

Sebastien Petit spe at selectbourse.net
Sun Mar 21 03:26:22 PST 2004


Hi Team,

I want to use IPsec engine with AH Security Association and SPD on multicast 
destination adress. When I comment the setsockopt MULTICAST_IF option, all 
work fine and destination packets to the multicast adress have AH added 
before IP Header. But when I use the setsockopt MULTICAST_IF, no packets are 
sended from the interface (packet seems to be destroyed silently by kernel).
Is there an issue about using MUTLICAST_IF option and IPsec ?

Any help will be greatly appreciated.

Regards,
spe.
-- 
spe at selectbourse.net



More information about the freebsd-net mailing list