[strongSwan] Swanctl.conf parameter equivalent to left/rightdns

[Tobias Brunner]

Hi Harry,

> Would anyone know how to specify the DNS parameter in swanctl.conf?
> Something similar to left/rightdns in ipsec.conf.

Attributes, such as DNS servers, may be specified in named pools defined
in the `pools` section (see at the bottom of [1]) and referenced in the
`pools` option of connections.

Regards,
Tobias

[1] https://wiki.strongswan.org/projects/strongswan/wiki/Swanctlconf