[strongSwan] strongswan 4.5 on kernel 2.6.28(Ipsec SA error)

[Martin Willi]

Hi,

> received netlink error: Protocol not supported (93)
> unable to add SAD entry with SPI c7684d6b
> received netlink error: Protocol not supported (93)
> unable to add SAD entry with SPI 08003ed1
> unable to install inbound and outbound IPsec SA (SAD) in kernel.

Seems that your kernel does not support all of the required IPsec
features. Have a look at [1] for a list of kernel modules to enable.

Regards
Martin

[1]http://wiki.strongswan.org/projects/strongswan/wiki/KernelModules