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98
Field Name
Description
Key Exchange Method
Select the key-exchange method to be used for IPSec.
l
Auto(IKE)
: This method uses the negotiated key-exchange method
for IPSec. This is the default and recommended for best results.
l
Manual
: This method requires that you configure the details.
Authentication Method
Select the method by which the remote end will authenticate. Options are:
l
Pre-Shared Key
: A key is distributed to authorized users for
logging into the system. This is the default. Enter the key in the
Pre-Shared Key
field.
l
Certificate (X.509)
: A certificate is used for authentication. Select
a certificate file in the
Certificates
field.
Perfect Forward Secrecy
Select whether a session key derived from a set of long-term keys is
compromised if one of the long-term keys in the set is compromised. Options are:
l
Enable
: Prevents long-term keys from being compromised.
l
Disable
: Permits long-term keys to be compromised. This is the
default.
The following fields appear below
Advanced IKE Settings
when
Manual
is selected in the
Key Exchange Method
field.
Encryption Algorithm
Select the encryption algorithm. Options are
DES
,
3DES
and
AES
.
Encryption Key
Enter the hex value for the selected encryption algorithm.
Authentication Algorithm
Select the authentication algorithm. Options are
MD5
and
SHA1
.
Authentication Key
Enter the hex value for the selected authentication algorithm.
SPI
Enter the security parameter index tag to add to transmittal headers. This value
allows the receiving system to select the security association under which
received packets are processed. The default is
101
.
