Draytek Vigor2133 Vac, User Manual

Page: 659 / 706

Vigor2133 Series User’s Guide 647
Parameter Description
show It means to display current setting status.
default TCP maximum segment size for all the VPN connection will be set as
1360 bytes.
set Use it to specify the connection type and value of MSS.
<connection type> 1~4 represent various type.
1 – PPTP
2 – L2TP
3 – IPSec
4 – L2TP over IPSec
5 – SSL Tunnel
<TCP maximum segment size
range> Each type has different segment size range.
PPTP – 1 ~ 1412
L2TP – 1 ~ 1408
IPSec – 1 ~ 1381
L2TP over IPSec – 1 ~ 1361
SSL Tunnel – 1 ~ 1360
E
E
x
x
a
a
m
m
p
p
l
l
e
e
>vpn mss set 1 1400
% VPN TCP maximum segment size (MSS) :
PPTP = 1400
L2TP = 1360
IPSec = 1360
L2TP over IPSec = 1360
>vpn mss show
VPN TCP maximum segment size (MSS) :
PPTP = 1400
L2TP = 1360
IPSec = 1360
L2TP over IPSec = 1360
T
T
e
e
l
l
n
n
e
e
t
t
C
C
o
o
m
m
m
m
a
a
n
n
d
d
:
:
v
v
p
p
n
n
i
i
k
k
e
e
This command is used to display IKE memory status and leakage list.
S
S
y
y
n
n
t
t
a
a
x
x
vpn ike -q
E
E
x
x
a
a
m
m
p
p
l
l
e
e
> vpn ike -q
IKE Memory Status and Leakage List
# of free L-Buffer=95, minimum=94, leak=1
# of free M-Buffer=529, minimum=529 leak=3
# of free S-Buffer=1199, minimum=1198, leak=1
# of free Msgid-Buffer=1024, minimum=1024
T
T
e
e
l
l
n
n
e
e
t
t
C
C
o
o
m
m
m
m
a
a
n
n
d
d
:
:
v
v
p
p
n
n
M
M
u
u
l
l
t
t
i
i
c
c
a
a
s
s
t
t
This command allows users to pass or block the multi-cast packet via VPN.