User manual
Page 75
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The individual elds on this screen are dened as follows:
Field Name Description
IPSec Connection Name A free form text eld. Enter a descriptive name for this connection
IP Version [IPv4, IPv6] Select the IP version environment associated with your infrastructure.
Tunnel Mode [ESP, AH] Select encapsulation method to be used.
Use AH tunnel mode to encapsulate a packet with AH and IP headers. For authenti-
cation, the entire packet is signed.
Use ESP tunnel mode to encapsulate a packet with ESP and IP headers. An ESP
trailer is added to the packet for authentication and integrity.
Local Gateway Interface Select the WAN connection from the drop-down list to be associated with this tunnel.
Remote IPSec Gateway Address Enter the he WAN IP for tunnel.
Tunnel Access From Local IP Addresses [Subnet, Single Address] Select IP information for site A and B.
Subnet indicates entire LAN.
For single host, select Single Address.
Key Exchange Method [Manual, Auto(IKE)] The default of Auto(IKE) which uses the negotiated key-exchange
method for IPSec is recommended.
Authentication Method [Pre-Shared Key, Certicate (x.509)] Select the method by which the remote end will
authenticate.
Perfect forwarding Secrecy [Enable, Disable] When enabled, this setting ensures that a session key derived from
a set of long-term keys will not be compromised if one of the long-term keys is com-
promised in the future.
If desired, use the Advanced IKE Settings area to select Phase 1 and Phase 2 specic parameters.