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M2M
Cellular
Gateway
Index
skipping
is
used
to
reserve
slots
for
new
function
insertion,
when
required.
197
Item
Value
setting
Description
IKE
Version
1.
A
must
fill
setting
2.
v1
is
selected
by
default
Specify
the
IKE
version
for
this
IPSec
tunnel.
Select
v1
or
v2
Note:
IKE
versions
will
not
be
available
when
Dynamic
VPN
option
in
Tunnel
Scenario
is
selected,
or
AH
option
in
Encapsulation
Protocol
is
selected.
Negotiation
Mode
Main
Mode
is
set
by
default
default
Specify
the
Negotiation
Mode
for
this
IPSec
tunnel.
Select
Main
Mode
or
Aggressive
Mode.
X
‐
Auth
None
is
selected
by
default
Specify
the
X
‐
Auth
role
for
this
IPSec
tunnel.
Select
Server,
Client,
or
None.
Selected
None
no
X
‐
Auth
authentication
is
required.
Selected
Server
this
gateway
will
be
an
X
‐
Auth
server.
Click
on
the
X
‐
Auth
Account
button
to
create
remote
X
‐
Auth
client
account.
Selected
Client
this
gateway
will
be
a
X
‐
Auth
client.
Enter
User
name
and
Password
to
be
authenticated
by
the
X
‐
Auth
server
gateway.
Note:
X
‐
Auth
Client
will
not
be
available
for
Dynamic
VPN
option
selected
in
Tunnel
Scenario.
Dead
Peer
Detection
(DPD)
1.
Unchecked
by
default
2.
Default
Timeout
180s
and
Delay
30s
Click
Enable
box
to
enable
DPD
function.
Specify
the
Timeout
and
Delay
time
in
seconds.
Phase1
Key
Life
Time
1.
A
Must
fill
setting
2.
Default
3600s
3.
Max.
86400s
Specify
the
Phase1
Key
Life
Time
IKE
Proposal
Definition
Window
Item
Value
setting
Description
IKE
Proposal
Definition
A
Must
fill
setting
Specify
the
Phase
1
Encryption
method.
AES
‐
auto/AES128/AES192/AES256/DES/3DES
Specify
the
Authentication
method.
None/MD5/SHA1/SHA2
‐
256/SHA2
‐
512
Specify
the
DH
Group
None/Group1/
Group2/
Group5/
Group14/
Group15/
Group16/
Group17/
Group18/
Check
Enable
box
to
enable
this
setting