M2M
Cellular
Gateway
Index
skipping
is
used
to
reserve
slots
for
new
function
insertion,
when
required.
249
IPSec
Proposal
Definition
Window
Item
Value
setting
Description
IPSec
Proposal
Definition
A
Must
fill
setting
Specify
the
Encryption
method
None/AES
‐
auto/AES128/AES192/AES256/DES/3DES
Specify
Authentication
method
None/MD5/SHA1/SHA2
‐
256/SHA2
‐
512
Specify
the
PFS
Group
None/Group1/
Group2/
Group5/
Group14/
Group15/
Group16/
Group17/
Group18/
Click
Enable
to
enable
this
setting
Save
N/A
Click
Save
to
save
the
settings
Undo
N/A
Click
Undo
button
to
cancel
the
settings
Back
N/A
Click
Back
button
to
return
to
the
previous
page.
Manual
Key
Management
This
section
describes
parameters
available
for
configuring
tunnel
authentications
manually
as
described
in
Key
Management
section
under
Authentication
configuration
window
in
the
previous
pages.
When
Manually
option
is
selected
for
Key
Management
described
in
Authentication
Configuration
Window,
a
series
of
configuration
windows
for
Manual
IPSec
Tunnel
configuration
will
appear.
The
configuration
windows
are
the
Tunnel
configuration,
the
Local
&
Remote
Configuration,
the
Authentication,
the
Manual
Proposal.
The
windows
may
look
similar
to
the
ones
below.