User`s manual

BHS-RTA
A
A
d
d
v
v
a
a
n
n
c
c
e
e
d
d
U
U
s
s
e
e
r
r
’
’
s
s
M
M
a
a
n
n
u
u
a
a
l
l
C
C
o
o
d
d
e
e
:
:
B
B
H
H
S
S
_
_
R
R
T
T
A
A
_
_
A
A
D
D
V
V
_
_
U
U
S
S
E
E
R
R
_
_
M
M
A
A
N
N
U
U
A
A
L
L
E
E
d
d
1
1
.
.
0
0
Page 48 de 67
The following table describes the parameters of this page.
Field
Description
Enable PassThrough
The device preserve IP address field of the IGMP packets when sent in
upstream direction to the DSLAM
Enable FastLeaving
Enable the IGMP user disconnected from particular multicast group
immediately without performing the
verification procedure with IGMP GSQ messages.
General Query Interval
The device will send query messages to check IGMP user periodically.
The unit is second.
General Query Response Interval
The device waits for the IGMP user’s replying. The unit is 100 *
millisecond.
Group Query Interval
The device will send multicast group query message to check if the
IGMP user is still alive. The unit is second.
Group Query Response Interval
The device waits for the IGMP user’s replying. The unit is 100 *
millisecond.
Group Query Count
This parameter specifies how many times that the device sends the
multicast group query message.
Last Member Query Interval
When the last member left, the device sent the query messages
periodically. The unit is second.
Last Member Query Count
This parameter specifies how many times that the device sends the
query message.
Click Apply to save the settings.
3.3.12.3 IGMP Snooping
Choose Advanced > Network Tools and click IGMP Snooping. The page shown in the following figure
appears. When IGMP Snooping is enabled, the multicast data transmits through the specific LAN port which
has received the request report.
Figure 63
3.3.12.4 UPnP
Choose Advanced > Network Tools and click UPnP. The page shown in the following figure appears.