Wont work with Mac Server VPN?

[ablohme86]

Ive tried this configuration against the Mac Server VPN, but I get the following error:

initiating Main Mode IKE_SA L2TP-PSK[12] to 71.166.136.112
generating ID_PROT request 0 [ SA V V V V V ]
sending packet: from 21.14.132.91[500] to 71.166.136.112[500] (212 bytes)
received packet: from 71.166.136.112[500] to 21.14.132.91[500] (160 bytes)
parsed ID_PROT response 0 [ SA V V V V ]
received XAuth vendor ID
received NAT-T (RFC 3947) vendor ID
received DPD vendor ID
received FRAGMENTATION vendor ID
selected proposal: IKE:AES_CBC_128/HMAC_SHA1_96/PRF_HMAC_SHA1/MODP_1024
generating ID_PROT request 0 [ KE No NAT-D NAT-D ]
sending packet: from 21.14.132.91[500] to 71.166.136.112[500] (244 bytes)
received packet: from 71.166.136.112[500] to 21.14.132.91[500] (228 bytes)
parsed ID_PROT response 0 [ KE No NAT-D NAT-D ]
no shared key found for '21.14.132.91'[21.14.132.91] - '71.166.136.112'[71.166.136.112]
no shared key found for 21.14.132.91 - 71.166.136.112
generating INFORMATIONAL_V1 request 3497375305 [ N(INVAL_KE) ]
sending packet: from 21.14.132.91[500] to 71.166.136.112[500] (56 bytes)
establishing connection 'L2TP-PSK' failed

[ablohme86]

Now I get: IDir '10.0.1.100' does not match to '71.166.136.112'