Nomadix Access Gateways User Manual page 99

A G
CCESS ATEWAY
AH – See

ESP and AH policies.
Setting joint ESP and AH parameters
These parameters affect both ESP and AH policies.
Select all the

checkbox of each option; the options are:
are MD5
Select the

material used in protecting the data independent of the keying material used for
protecting the IKE exchanges. The options are
default setting is
Enter the maximum lifetime (in seconds) in the

settings
Enter the maximum life size (in kbytes) in the

Enable the automatic renewal option by putting a check in the

checkbox. The default setting is enabled.
8. Click Add
Settings screen.
Click the
9. Back to Main IPSec Tunneling Settings page
Tunnel Settings screen.
Modifying an Existing IPSec Security Policy
Click on the IPSec security policy link that you wish to modify in the
1.
table. The IPsec Tunnel Security Policy Settings screen opens.
Policies
Modify the settings as desired.
2.
Click:
3.
Modify

 Remove
 Reset
original settings.
Click the
4. Back to Main IPSec Tunneling Settings page
Tunnel Settings screen.
System Administration
Setting joint ESP and AH parameters
Acceptable authentication algorithms
and SHA .
Perfect Forward Secrecy Strength
.
None
28800 .
to add the policy to the
to save the changes to the policy.
to remove the security policy from the
to undo any changes you made to the policy settings and return the policy to its
to set parameters that pertain to both
,
MD5 SHA
to enable PFS. PFS makes the keying
None
Maximum Lifetime
Maximum Lifesize
IPSec Security Policy
IPSec Security Policies
by putting a check in the
, and . The default settings
NULL
, , and
768-bit 1024-bit
field. The default
field.
Automatic renewal
table on the IPSec Tunnel
link to return to the IPSec
IPSec Security
link to return to the IPSec
. The
table.
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