Network Config

Strongswan (IPSec VPN)

connections {
  gw-gw {
    local_addrs  = 220.134.192.129
    remote_addrs = 220.133.126.63
    local {
      auth = psk
      id = moon.strongswan.org
    }
    remote {
      auth = psk
      id = sun.strongswan.org
    }
    children {
      net-net {
        local_ts  = 192.168.25.0/24
        remote_ts = 192.168.21.0/24

        updown = /usr/local/libexec/ipsec/_updown iptables
        rekey_time = 5400
        rekey_bytes = 500000000
        rekey_packets = 1000000
        esp_proposals = aes128gcm128-x25519
      }
    }
    version = 2
    mobike = no
    reauth_time = 10800
    proposals = aes128-sha256-x25519
  }
}

secrets {
  ike-1 {
    id-1 = moon.strongswan.org
    secret = 0x45a30759df97dc26a15b88ff
  }
  ike-2 {
    id-2 = sun.strongswan.org
    secret = "This is a strong password"
  }
  ike-3 {
    id-3a = moon.strongswan.org
    id-3b =sun.strongswan.org
    secret = 0sv+NkxY9LLZvwj4qCC2o/gGrWDF2d21jL
  }
  ike-4 {
    secret = 'My "home" is my "castle"!'
  }
  ike-5 {
    id-5 = 220.134.192.129
    secret = "********"
  }
}

See: https://docs.strongswan.org/docs/5.9/config/IKEv2.html

Samba simple config

• https://blog.csdn.net/mvp_Dawn/article/details/105847485
• https://itslinuxfoss.com/how-to-install-and-use-samba-on-ubuntu-20-04/