Perle Systems 4030370 Manuale Utente

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VPN
Secret/Remote 
Validation Criteria 
Button
Depending on the 
Authentication Method
:
Shared Secret—Specify the text-based secret that is used to authenticate the 
IPsec tunnel (case sensitive). This applies to all VPN tunnels (IPsec and 
L2TP/IPsec).
X.509 Certificate—Specify the remote X.509 certificate validation criteria that 
must match for successful authentication (case sensitive). Note that all 
validation criteria must be configured to match the X.509 certificate. An 
asterisk (*) is valid as a wildcard.
 for more information.
or more information on the 
X.509 certificate validation criteria.
Local Device
When the VPN tunnel is established, one side of the tunnel is designated as 
Right and the other as Left. You are configuring the IOLAN-side of the VPN 
tunnel.
Data Options: Left, Right
Default: Left
Local IP Address
The IP address of the IOLAN. You can specify 
%defaultroute
 when the IP 
address of the IOLAN is not always known (for example, when it gets its IP 
address from DHCP). When 
%defaultroute
 is used, a default gateway must 
be configured in the route table (
Network
Advanced
Route List 
tab).
Field Format: IPv4 address, IPv6 address, FQDN, 
%defaultroute
Local External IP 
Address
When 
NAT Traversal (NAT_T)
 is enabled, this is IOLAN’s external IP address 
or FQDN. When the IOLAN is behind a NAT router, this will be its public IP 
address.
Field Format: IPv4 address, IPv6 address, FQDN
Local Next Hop
The IP address of the router/gateway that will forward data packets to the 
remote VPN (if required). The router/gateway must reside on the same subnet 
at the IOLAN. Leave this parameter blank if you want to use the 
Default 
Gateway
 configured in the IOLAN.
Field Format: IPv4 or IPv6 address
Local Host/Network 
Address
The IP address of a specific host, or the network address that the IOLAN will 
provide a VPN connection to.
Field Format: IPv4 or IPv6 address
Local IPv4 Subnet 
Mask
The subnet mask of the local IPv4 network. Keep the default value when you 
are configuring a host-to-host VPN connection.
Default: 255.255.255.255
Local IPv6 Prefix 
Bits
The prefix bits of the local IPv6 network. Keep the default value when you are 
configuring a host-to-host VPN connection.
Default: 0
Remote IP Address The IP address or FQDN of the remote VPN peer. If you want to accept a VPN 
connection from any VPN peer, you can enter 
%any
 in this field.
Field Format: IPv4 address, IPv6 address, FQDN, 
%any
Remote External IP 
Address
When 
NAT Traversal (NAT_T)
 is enabled, the remote VPN’s public external IP 
address or FQDN. 
Field Format: IPv4 address, IPv6 address, FQDN