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
:
:
s
s
y
y
s
s
s
s
i
i
p
p
_
_
a
a
l
l
g
g
This command can turn on/off SIP ALG (Application Layer Gateway) for traversal.
S
S
y
y
n
n
t
t
a
a
x
x
sys sip_alg [1]
sys sip_alg [0]
S
S
y
y
n
n
t
t
a
a
x
x
D
D
e
e
s
s
c
c
r
r
i
i
p
p
t
t
i
i
o
o
n
n
Parameter Description
1 It means to turn on SIP ALG.
0 It means to turn off SIP ALG.
E
E
x
x
a
a
m
m
p
p
l
l
e
e
> sys sip_alg ?
usage: sys sip_alg [value]
0 - disable SIP ALG
1 - enable SIP ALG
current SIP ALG is disabled
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
:
:
s
s
y
y
s
s
r
r
t
t
s
s
p
p
_
_
a
a
l
l
g
g
This command is used to configure settings (e.g., listen port) for ALG with the protocol of
RTSP.
S
S
y
y
n
n
t
t
a
a
x
x
sys rtsp_alg [<command> <parameter>]
S
S
y
y
n
n
t
t
a
a
x
x
D
D
e
e
s
s
c
c
r
r
i
i
p
p
t
t
i
i
o
o
n
n
Parameter Description
-e [1/0] Enable / disable the function of RTSP ALG.
0 – Disable.
1 – Enable.
-p [value] Set your listening port for RTSP ALG.
-u [1/0] Enable / disable listen along UDP path.
0 – Disable.
1 – Enable.
-t [1/0] Enable / disable listen along TCP path.
0 – Disable.
1 – Enable.
-v Display RTP and RTSP portmap information of RTSP ALG.
E
E
x
x
a
a
m
m
p
p
l
l
e
e
> sys rtsp_alg -e 1
Auto enable ALG Master Switch
Enable RTSP ALG
> sys rtsp_alg -p 375
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