Draytek Vigor2926, Руководство пользователя

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Vigor2926 Series User’s Guide 879
value It means the number of MTU for PPP. The available range is from
1000 to 1500.
For Static IP/DHCP, the maximum number will be 1500.
For PPPoE, the maximum number will be 1492.
For PPTP/L2TP, the maximum number will be 1460.
E
E
x
x
a
a
m
m
p
p
l
l
e
e
> wan mtu 1100
> wan mtu ?
Static IP/DHCP (Max MSS: 1500)
PPPoE(Max MSS: 1492)
PPTP/L2TP(Max MSS: 1460)
% wan ppp_mss <MSS size: 1000 ~ 1500>
% Now: 1100
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 : : w w a a n n d d n n s s
This command allows users to configure primary and / or secondary DNS server.
S
S
y
y
n
n
t
t
a
a
x
x
wan dns [wan_no][dns_select][ipv4_addr]
S
S
y
y
n
n
t
t
a
a
x
x
D
D
e
e
s
s
c
c
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p
p
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n
n
Parameter Description
wan_no Select WAN interface.
1 - WAN1
2 - WAN2
dns_select
Specify
primary and / or secondary DNS server.
pri – It means primary DNS server.
sec – It means secondary DNS server.
ipv4_addr Type the IP address of DNS server.
E
E
x
x
a
a
m
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p
p
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> wan dns 1 pri 168.95.1.1
% Set WAN1 primary DNS done.
% Now: 168.95.1.1
T
T
e
e
l
l
n
n
e
e
t
t
C
C
o
o
m
m
m
m
a
a
n
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d
d
:
:
w
w
a
a
n
n
D
D
F
F
_
_
c
c
h
h
e
e
c
c
k
k
This command allows you to enable or disable the function of DF (Don’t fragment)
S S y y n n t t a a x x
wan DF_check [on]
wan DF_check [off]
S
S
y
y
n
n
t
t
a
a
x
x
D
D
e
e
s
s
c
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r
r
i
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p
p
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o
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n
n
Parameter Description
on/off It means to enable or disable DF.
E
E
x
x
a
a
m
m
p
p
l
l
e
e