DIR-620S
Wireless N300 Router with 3G/LTE Support and
USB Port
User Manual
Configuring via Web-based Interface
Parameter
Description
First phase DHgroup
type
A Diffie-Hellman key group for Phase 1. Select a value from the drop-
down list.
IKE-SA lifetime
The lifetime of IKE-SA keys in seconds. After the specified period it
is required to renegotiate the keys. The value specified in this field
should exceed the value specified in the
IPsec-SA lifetime
field.
Specify
0
if you don't want to limit the lifetime of the keys.
The Second Phase
Second phase
encryption algorithm
Select encryption algorithm from the drop-down list.
Authentication
algorithm
Select authentication algorithm from the drop-down list.
Enable PFS
Move the switch to the right to enable the PFS option (
Perfect
Forward Secrecy
). If the switch is moved to the right, a new
encryption key exchange will be used for Phase 2. This option
increases the security level of data transfer, but increases the load on
DIR-620S.
Second phase
PFSgroup type
A Diffie-Hellman key group for Phase 2. Select a value from the drop-
down list. The field is available if the
Enable PFS
switch is moved
to the right.
IPsec-SA lifetime
The lifetime of IPsec-SA keys in seconds. After the specified period it
is required to renegotiate the keys. Specify
0
if you don't want to limit
the lifetime of the keys.
If you need to specify IP addresses of local and remote subnets for creating a tunnel, click the
ADD
button (
) in the
Tunneled Networks
section.
Page
192
of 236
