IPsec User Guide
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Figure 1-3: Corporate Email Server scenario
c.
(two
way
transmission
of
insecure
data):
The
laptop
user
wants
to
access
Google.
The
access
can
be
performed
while
the
corporate
VPN
tunnel
is
active.
Figure 1-4: Web Server scenario
d.
Pass
‐
through
(two
way
transmission
of
secure
data):
The
AirLink
modem
has
regular
data
connection
with
the
laptop
(VPN
Client)
and
the
VPN
gateway.
