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Billion 800VGT Router
Ping
to
the
IP
Interval
(sec)
Pi
n
g
to
the
IP
Action
0.0.0.0
0
No
0.0.0.0
2000
No
xxx
.
xxx
.
x
x
x
.
x
x
x
(A
n
y
v
a
lid
IP
Addre
s
s
)
0
No
x
x
x.x
x
x
.
xxx
.
x
x
x(A
n
y
v
a
lid
IP
Address)
2000
Y
es,
a
c
ti
v
a
t
e
it
in
every
2000
s
econd.
Disconnection
Time
after
no
traffic:
This
is
the
“NO
Response”
timer.
When
no
traffic
is
received
for
more
than
the
Disconnection
time
setting,
the
router
will
automatically
halt
the
tunnel
connection
and
re-establish
it
base
after
the
Reconnection
Time
has
elapsed.
180
seconds
is
minimum
time
interval
for this
function.
Reconnection
Time:
This
is
the
reconnecting
time
interval
after
the
NO
TRAFFIC
timeout
has
occurred.
3
minutes
is
minimum
time
interval
for
this
function.
Select
the
Apply
button
to
update
the
settings.
Example:
Configuring
a
IPSec
LAN-to-LAN
VPN
Connection
Table 3: Network Configuration and Security Plan
Branch
Office
Head
Office
Local
Network
ID
192.168.0.0/24
192.168.1.0/24
Local
Router
IP
69.1.121.30
69.1.121.3
Remote
Network
ID
192.168.1.0/24
192.168.0.0/24
Remote
Router
IP
69.1.121.3
69.1.121.30
IKE
Pre-shared
Key
12345678
12345678
VPN
Connection
Type
Tunnel
mode
Tunnel
mode
Security
Algorithm
ESP:MD5
with
AES
ESP:MD5
with
AES
Both
office
LAN
networks
MUST
on
different
subnets
when
using
the
LAN
to
LAN
application.
Attention
The
settings
of
Pre-shared
Key,
VPN
Connection
Type
and
Security
Algorithm
MUST
BE
identically
set
up
on
both
sides.
82
Chapter
4:
Configuration