Operation Manual
Vigor2133 Series User’s Guide 
61
9
Parameter Description 
[<command><parameter>|…
] 
The available commands with parameters are listed below. 
[…] means that you can type in several commands in one line. 
-p 0/1  Set the listening port (1~65535) for SIP ALG. 
-u 0/1  Enable (1) or disable (0) the listening along UDP path. 
-t 0/1  Enable (1) or disable (0) the listening along TCP path. 
E
E
x
x
a
a
m
m
p
p
l
l
e
e
> sys sip_alg -p 65535 
 Current listening port: 65535 
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 can turn on/off SIP ALG (Application Layer Gateway) for 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 
[<command><parameter>|…
] 
The available commands with parameters are listed below. 
[…] means that you can type in several commands in one line. 
-e 0/1  Enable (1) or disable (0) the function of RTSP ALG. 
-p 0/1  Set the listening port (1~65535) for RTSP ALG. 
-u 0/1  Enable (1) or disable (0) the listening along UDP path. 
-t 0/1  Enable (1) or disable (0) the listening along TCP path. 
-v  Display RTP and RTCP 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 85 
 Current listening RTSP Port: 85 
> sys rtsp_alg ? 
Usage: sys rtsp_alg <command> <parameter> 
 -e: enable RTSP ALG (0:disable, 1:enable) 
 -p: set your listening port for RTSP ALG 
 -u: enable listen along UDP path (0:disable, 1:enable) 
 -t: enable listen along TCP path (0:disable, 1:enable) 
 -v: show rtp and rtcp portmap information of RTSP ALG 
Current RTSP ALG status 
 -ALG Master Switch: Enabled 
 -RTSP ALG: Enabled 
 -Listen along UDP path: Yes 
 -Listen along TCP path: Yes 
 -Listening Port: 85 










