Das Netz hinter der Zywall ist 192.168.1.0/24 und der DynDNS Name ist zywall.dyndns.org.
Abbildung 1. VPN Konfiguration
Nat Traversal: Yes Name: HQ Key Managemengt: IKE Negotiation Mode: Main Enable Extended Authentication: No Local: Site-to-Site: Subnet 192.168.1.0/255.255.255.0 Remote: Site-to-Site: Subnet 192.168.0.0/255.255.255.0 DNS Server (for IPSec VPN): 12.34.56.78 (DNS Server des Providers) Pre-Shared Key: 12345678 (bitte einen sicheren Key verwenden) Local ID Type: IP: (nichts eintragen) Peer ID Type: IP: (192.168.0.101) My IP Address: 0.0.0.0 Secure Gateway Address: router.dyndns.org Encapsulation Mode: Tunnel ESP: Yes Encryption Algorithm: 3DES Authentication Algorithm: MD5
Abbildung 2. Advanced VPN Konfiguration
Protocol: 0 Enable Replay Detection: Yes Local Port: Start 0 End 0 Remote Port: Start 0 End 0 Phase 1 Negotiation Mode: Main Encryption Algorithm: 3DES Authentication Algorithm: MD5 SA Life Time (Seconds): 3600 Key Group: DH2 Phase 2 Active Protocol: ESP Encryption Algorithm: 3DES Authentication Algorithm: MD5 SA Life Time (Seconds): 9600 Encapsulation: Tunnel Perfect Forward Secrecy(PFS): DH2