Robustel
GoRugged
R3000
‐
3P
‐
GPS
User
Guide
RT_UG_R3000_v.2.0.3
10.12.2014
77
/
129
DH
Click
“Browse”
to
select
the
correct
DH
A
file
from
your
PC,
and
then
click
“Import”
to
import
it
to
the
router.
Click
“Export”
you
can
export
the
DH
file
from
router
to
your
PC.
Null
TA
Click
“Browse”
to
select
the
correct
TA
file
from
your
PC,
and
then
click
“Import”
to
import
it
to
the
router.
Click
“Export”
you
can
export
the
TA
file
from
router
to
your
PC.
Null
CRL
Click
“Browse”
to
select
the
correct
CRL
file
from
your
PC,
and
then
click
“Import”
to
import
it
to
the
router.
Click
“Export”
you
can
export
the
CRL
file
from
router
to
your
PC.
Null
PKCS12
Click
“Browse”
to
select
the
correct
PKCS12file
from
your
PC,
and
then
click
“Import”
to
import
it
to
the
router.
Click
“Export”
you
can
export
the
PKCS12file
from
router
to
your
PC.
Null
Pre
‐
Share
Click
“Browse”
to
select
the
correct
Pre
‐
Share
Static
Key
file
from
your
PC,
and
then
click
“Import”
to
import
it
to
the
router.
Click
“Export”
you
can
export
the
Pre
‐
Share
Static
Key
file
from
router
to
your
PC.
Null
3.24
Configuration
‐
>
GRE
This
section
allows
users
to
set
the
GRE
parameters.
GRE
Item
Description
Default
Add
Click
“Add”
to
add
a
GRE
tunnel.
Enable
Click
to
enable
GRE
(Generic
Routing
Encapsulation).
GRE
is
a
protocol
that
encapsulates
packets
in
order
to
route
other
protocols
over
IP
networks.
Disable
Remote
IP
Address
Set
remote
IP
Address
of
the
virtual
GRE
tunnel.
Null
Local
Virtual
IP
Set
local
IP
Address
of
the
virtual
GRE
tunnel.
Null
