[strongSwan] firewall configuration on Linux for IKE and dpd?

Noel Kuntze noel.kuntze+strongswan-users-ml at thermi.consulting
Thu May 27 17:09:19 CEST 2021

Hello Harald,

You can obviously do it, but don't need it, unless you use stateful firewall rules or accounting using conntrack.

Kind regards

Am 27.05.21 um 14:49 schrieb Harald Dunkel:
> Hi folks,
> I wonder if it is reasonable to use connection tracking for
> 500/udp and 4500/udp in the iptables configuration, esp.
> wrt dead peer detection?
> Your thoughts on this?
> Regards
> Harri

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