[LARTC] aes unsupported algorithm for ipsec?

[Marco Berizzi]

Tim Stoop wrote:

> Hi all,
>
> I'm trying to create a IPsec tunnel from a Debian Etch machine to a
> Cisco PIX. Part of my config is the following:
>
> add x.x.x.x x.x.x.x esp 34501 -m tunnel -E aes-ctr "abcdefghijklmnop";
>
> When I try to set this using setkey, it fails with the following
message:
>
> line 9: unsupported algorithm at [abcdefghijklmnop]
> parse failed, line 9.
>
> Can anyone tell me what I'm doing wrong?

did you try to 'modprobe aes'?