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Setting/Setting Confirmation
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3.
Input IPsec settings.
4.
Click the "Apply" button.
5.
Click the "Save" button.
Setting Item
Value
Remarks
Initial Value
IPsec Settings
IPsec Function
•
Checked: when the IPsec function is
used.
•
Unchecked: when the IPsec function
is not used.
Disabled
IKE Version
•
IKEv1: opens the IKEv1 settings
items.
•
IKEv2: opens the IKEv2 setting items.
IKEv1
VPN Mode
•
Policy based: Only traffic that matches
the policy will be subject to VPN
communication.
•
Route based: Creates a tunnel
interface and the traffic according to
the routing setting of that interface
will be the target of VPN
communication.
Policy based
Fragment Method
•
post-fragment
•
pre-fragment
post-fragment
Static Routing
•
Checked: When using the default
route
•
Unchecked: When not using the
default route
When route based is
selected, it can be
enabled or disabled
Disabled
TCP/MSS Adjustment •
Checked (Auto): rewrites the MSS
value of TCP packet that passes
through the IPsec tunnel to an
optimum value according to the
encryption algorithm.
•
Checked (Fixed): rewrites the MSS
value of TCP packet that passes
through the IPsec tunnel to a
specified fixed value.
•
Unchecked: when the MSS value of
the TCP packet that passes through
the IPsec tunnel is not changed.
Disabled
IKE Phase 1 Settings
Pre-Shared Key
1 to 64 single-byte characters
ASCII symbols 0x21~0x7e
(Except ", ', `, #, \, $, space, ?)
Only pre-key sharing
scheme is supported.
Not set
