Robustel
GoRugged
R3000
‐
3P
‐
GPS
User
Guide
RT_UG_R3000_v.2.0.3
10.12.2014
68
/
129
IPSec
Tunnel
@
IPSec
Item
Description
Default
Add
Click
Add
to
add
new
IPSec
Tunnel
Null
Enable
Enable
IPSec
Tunnel,
the
max
tunnel
account
is
3
Null
IPSec
Gateway
Address
Enter
the
address
of
remote
side
IPSec
VPN
server.
Null
IPSec
Mode
Select
from
“Tunnel”
and
“Transport”.
Tunnel:
Commonly
used
between
gateways,
or
at
an
end
‐
station
to
a
gateway,
the
gateway
acting
as
a
proxy
for
the
hosts
behind
it.
Transport:
Used
between
end
‐
stations
or
between
an
end
‐
station
and
a
gateway,
if
the
gateway
is
being
treated
as
a
host—for
example,
an
encrypted
Telnet
session
from
a
workstation
to
a
router,
in
which
the
router
is
the
actual
destination.
Tunnel
IPSec
Protocol
Select
the
security
protocols
from
“ESP”
and
“AH”.
ESP
