Communication Between LANs Through an IPSec Tunnel

Web: Example for Configuring an IPSec Tunnel Between Two Gateways Through IKE Negotiation (Using Pre-shared Key Authentication)

This section describes how to configure the IPSec VPN tunnel between two gateways with fixed IP addresses. In this example, both ends can initiate negotiations.

CLI: Example for Configuring an IPSec Tunnel Between Two Gateways Through IKE Negotiation (Using Pre-shared Key Authentication)

Web: Example for Configuring an IPSec Tunnel Between Two Gateways Through IKE Negotiation (Using RSA-Signature Authentication)

This section provides an example to describe how to configure gateways with fixed IP addresses to establish IPSec VPN tunnels using certificate authentication.

CLI: Example for Configuring an IPSec Tunnel Between Two Gateways Through IKE Negotiation (Using RSA-Signature Authentication)

Web: Example for Configuring IPSec Tunnels Between the Headquarters and Branches (When IP Address of the Headquarters Gateway Is Fixed)

This section provides an example to describe how to enable the headquarters and branches to establish IPSec VPN tunnels in between.

CLI: Example for Configuring IPSec Tunnels Between the Headquarters and Branches (When IP Address of the Headquarters Gateway Is Fixed)

CLI: Example for Configuring IPSec Tunnels Between the Headquarters Using IPSec Policy Groups in ISAKMP Mode and Branches

CLI: Example for Establishing IPSec Tunnels for Branch Access to the Headquarters Using Different Pre-shared Keys

CLI: Example for Establishing an IPSec Tunnel Between the Enterprise Headquarters and Branch Through PPPoE

CLI: Example for Configuring Route-based IPSec VPN Using Pre-shared Key Authentication

CLI: Example for Configuring an IPSec Tunnel Between Two Gateways Manually

CLI: Example for Configuring a Branch to Access the Headquarters Through an IPsec Tunnel Using a Domain Name (PPPoE Dial-up)

CLI: Example for Configuring an IPSec VPN Tunnel Between Two Gateways Through IKE Negotiation (Using SM Digital Envelope Authentication)