124
4.6.8.
IGMP Snooping Configuration
On the Advanced Switch Configuration Menu, pressing "I" opens the IGMP Snoop
-
ing Configuration Menu screen as shown in Fig. 4-56. When you use an IP multi
-
cast application, such as a video-conference system and video/audio delivery
system, this function prevents multicast packets from being sent to all ports and
using up the bandwidth.
In addition, the Multicast filtering function can prevent multicast packets from
being sent to any ports other than specified ones and the router port even if a mul
-
ticast group is not created.
PN28168 Local Management System
Advanced Switch Configuration -> IGMP Snooping Configuration Menu
IGMP Snooping Status : Disabled
Multicast Filtering Status: Disabled
Host Port Age-Out Time : 260 sec Router Port Age-Out Time : 125 sec
Report Forward Interval : 5 sec
VLAN ID Group MAC Address Group Members
------- ----------------- --------------------------------------------------
-------------------------------- <COMMAND> -----------------------------------
[N]ext Page Set [H]ost Port Aged Time Show [V]LAN Filter Table
[P]revious Page Set [R]outer Port Aged Time Show Router Port [T]able
Set I[G]MP Snooping Status Set Report [I]nterval Set Static [M]ember Port
Set M[u]lticast Filtering Set [L]eave Mode [Q]uit to previous menu
Command>
Enter the character in square brackets to select option
Fig. 4-56 IGMP Snooping Configuration
Screen Description
IGMP Snooping Status
Displays the IGMP Snooping function status.
Enabled
IGMP Snooping is enabled.
Disabled
IGMP Snooping is disabled.
Multicast Filtering Status
Displays the Multicast filtering function status.
Enabled
The Multicast filtering function is enabled.
Disabled
The Multicast filtering function is disabled.
Host Port Age-Out Time
Displays the time until the host port is automatically opened after a mul
-
ticast leaves the group. The factory default setting is 260 seconds.
Router Port Age-Out
Timer
Displays the time until the router port is automatically opened.
The factory default setting is 125 seconds.
Report Forward Interval
Displays the Proxy Report waiting time.
The factory default setting is 5 seconds.
VLAN ID
Displays the VLAN ID of the multicast group.
Group MAC Address
Displays the MAC address of the multicast group.
Group Members
Displays member ports of the multicast group.