4 ms·
More likely is that both ends are using IPSec NAT-T (https://tools.ietf.org/html/rfc3947 https://tools.ietf.org/html/rfc3947), which has been widely supported f
by wahern 7y ago
More likely is that both ends are using IPSec NAT-T (https://tools.ietf.org/html/rfc3947 https://tools.ietf.org/html/rfc3947), which has been widely supported for some time. NAT-T encapsulates IP packets inside UDP, with the IKE daemons (usually) as the UDP endpoints.
- throwaway2048 7y agoNAT-T is unfortunately not very reliable.