Configuring VPN
VPN ....................................................................................................................................................................................... 129
Overview ...................................................................................................................................................................................................129
Supported Features ...........................................................................................................................................................................129
IPSec VPN Configuration .............................................................................................................................................131
Configuring the IPSec Policy.........................................................................................................................................................131
Configuring the Basic Parameters ...............................................................................................................................131
Configuring the Advanced Parameters .....................................................................................................................133
Verifying the Connectivity of the IPSec VPN tunnel ........................................................................................................135
L2TP Configuration ........................................................................................................................................................137
Configuring the VPN IP Pool ..........................................................................................................................................................137
Configuring L2TP Globally ..............................................................................................................................................................138
Configuring the L2TP Server ........................................................................................................................................................138
Configuring the L2TP Client ..........................................................................................................................................................139
(Optional) Configuring the L2TP Users ....................................................................................................................................141
Verifying the Connectivity of L2TP VPN Tunnel .................................................................................................................142
PPTP Configuration ........................................................................................................................................................143
Configuring the VPN IP Pool ..........................................................................................................................................................143
Configuring PPTP Globally .............................................................................................................................................................144
Configuring the PPTP Server ........................................................................................................................................................144
Configuring the PPTP Client ..........................................................................................................................................................145
Configuring the PPTP Users ..........................................................................................................................................................146
Verifying the Connectivity of PPTP VPN Tunnel ................................................................................................................147
Configuration Examples ...............................................................................................................................................149
Example for Configuring IPSec VPN .........................................................................................................................................149
Network Requirements .......................................................................................................................................................149
Network Topology .................................................................................................................................................................149
Configuration Scheme ........................................................................................................................................................149
Configuration Procedure ...................................................................................................................................................149
Example for Configuring L2TP VPN ..........................................................................................................................................153
Network Requirements .......................................................................................................................................................153
Configuration Scheme ........................................................................................................................................................154
Configuration Procedure ...................................................................................................................................................154
Example for Configuring PPTP VPN ..........................................................................................................................................156
Network Requirements .......................................................................................................................................................156
Configuration Scheme ........................................................................................................................................................156
Configuration Procedure ...................................................................................................................................................156