VPN - Fritz2Linksys/Cisco WRV210

[yngve0]

After some troubling, I succeded:
Fritz-Config:

        connections {
                enabled = yes;
                conn_type = conntype_lan;
                name = "<%ConnectionName%>";
                always_renew = no;
                reject_not_encrypted = no;
                dont_filter_netbios = yes;
                localip = 0.0.0.0;
                local_virtualip = 0.0.0.0;
                remoteip = 0.0.0.0;
                remote_virtualip = 0.0.0.0;
                remotehostname = "<%LinkSys_DynDNS%>";
                localid {
                        fqdn = "<%Fritz_DynDNS%>";
                }
                remoteid {
                        fqdn = "<%LinkSys_DynDNS%>";
                }
                mode = phase1_mode_idp;
                phase1ss = "all/all/all";
                keytype = connkeytype_pre_shared;
                key = "<%PSK%>";
                cert_do_server_auth = no;
                use_nat_t = no;
                use_xauth = no;
                use_cfgmode = no;
                phase2localid {
                        ipnet {
                                ipaddr = <%Fritz_Subnet%>;
                                mask = 255.255.255.0; (Or whatever)
                        }
                }
                phase2remoteid {
                        ipnet {
                                ipaddr = <%LinkSys_Subnet%>;
                                mask = 255.255.255.0;
                        }
                }
                phase2ss = "esp-3des-sha/ah-no/comp-no/pfs";
                accesslist = "permit ip any <%LinkSys_Subnet%> 255.255.255.0";
        }

Linksys:

Tunnel Entry: Tunnel <WhatEver>
VPN Tunnel:  Enabled
Tunnel Name: ski2cbp
NAT-Traversal:  Disabled

Local Secure Group:
Type: Subnet
IP Address: <%LinkSys_Subnet%>
Subnet: 255.255.255.0

Remote Secure Group
Type: Subnet
IP Adress: <%Fritz_Subnet%>
Subnet: 255.255.255.0

Remote Secure Gateway
Type: FQDN
<%Fritz_DynDNS%>

Key Managment:
Key Exchange Method: Auto (IKE)
Operation Mode: MAIN
ISAKMP Encryption Method: 3DES
ISAKMP Authentication Method: SHA1
ISAKMP DH Group: Group 2: 1024-bits        
ISAKMP Key Lifetime (s): 28800
PFS: Enabled
IPSec Encryption Method: 3DES
IPSec Authentication Method: SHA1
IPSec DH Group: The group is the same as ISAKMP.  
IPSec Key Lifetime(s): 3600
Pre-Shared Key: <%PSK%>
Dead Peer Detection = true
Detection Delay(s): 30
Detection Timeout(s): 120
DPD Action: Recover connection