Strongswan-swanctl zu strongswan psk ikev2 site to site

fw3

/etc/swanctl/conf.d/swanctl.conf

connections {
   net {
      local_addrs  = 10.82.227.112
      remote_addrs  = 10.82.227.122
      local {
         auth = psk
         id = 10.82.227.112
      }
      remote {
         auth = psk
         id = 10.82.227.122
      }
      children {
         net-1 {
            local_ts  = 192.168.112.0/24
            remote_ts  = 192.168.122.0/24
            start_action = start
            esp_proposals = aes256-sha256-modp4096
         }
      }
      version = 2
      proposals = aes256-sha256-modp4096
   }
}
secrets {
   ike-net {
      id-fw3 = 10.82.227.112
      id-fw4 = 10.82.227.122
      secret = suxer
   }
}

fw4

/etc/swanctl/conf.d/swanctl.conf

connections {
   net {
      local_addrs  = 10.82.227.122
      remote_addrs  = 10.82.227.112
      local {
         auth = psk
         id = 10.82.227.122
      }
      remote {
         auth = psk
         id = 10.82.227.112
      }
      children {
         net-1 {
            local_ts  = 192.168.122.0/24
            remote_ts  = 192.168.112.0/24
            start_action = start
            esp_proposals = aes256-sha256-modp4096
         }
      }
      version = 2
      proposals = aes256-sha256-modp4096
   }
}
secrets {
   ike-net {
      id-fw3 = 10.82.227.112
      id-fw4 = 10.82.227.122
      secret = suxer
   }
}

(re-)load credentials

• swanctl -s

loaded ike secret 'ike-net'

initiate a connection

• swanctl --initiate --child net-1

[IKE] establishing CHILD_SA net-1{4}
[ENC] generating CREATE_CHILD_SA request 9 [ SA No KE TSi TSr ]
[NET] sending packet: from 10.82.227.122[4500] to 10.82.227.112[4500] (736 bytes)
[NET] received packet: from 10.82.227.112[4500] to 10.82.227.122[4500] (736 bytes)
[ENC] parsed CREATE_CHILD_SA response 9 [ SA No KE TSi TSr ]
[CFG] selected proposal: ESP:AES_CBC_256/HMAC_SHA2_256_128/MODP_4096/NO_EXT_SEQ
[IKE] CHILD_SA net-1{4} established with SPIs c0dc4962_i c4ef14af_o and TS 10.82.244.0/24 === 10.82.243.0/24
initiate completed successfully