I’ve got IPsec tunnel between my host and mikrotik. With IPv4 All works just fine.
My IPsec server (strongswan) is able to provide IPv4 and IPv6 network address.
I was gonna use IPv6 over IPv4 the scheme more or less decribed here (except there’s a computer is a client)
https://markus.wernig.net/en/it/ip6tunnel-ipsec-only.phtml
but Mikrotik simply doesn’t request IPv6 address at all and thus I can’t get it working.
server log:
…
peer requested virtual IP %any
assigning virtual IP 192.168.103.1 to peer ‘CN=zhome’
…
When Windows 10 bultin IKE2 VPN client works fine (with the same ipsec server configuration) -
server log:
…
peer requested virtual IP %any
assigning virtual IP 192.168.103.1 to peer ‘CN=zhome’
peer requested virtual IP 2a01:xxx:yyy:zzz::1:1
assigning virtual IP 2a01:xxx:yyy:zzz::1:1 to peer ‘CN=zhome’
…