RUGGEDCOM ROX II
User Guide
Chapter 5
Setup and Configuration
Configuring IGMP Snooping 571
Parameter Description
Leave Timer (ms) Default: 4000
The time in milliseconds to wait after issuing Leave or LeaveAll before removing
registered multicast groups. If Join messages for specific addresses are received before
this timer expires, the addresses will be kept registered.
4. Enable GMRP on one or more switched Ethernet ports. For more information, refer to Section 3.18.2,
“Configuring a Switched Ethernet Port”.
5. Click Commit to save the changes or click Revert All to abort. A confirmation dialog box appears. Click OK
to proceed.
6. Click Exit Transaction or continue making changes.
Section 5.25.3
Configuring IGMP Snooping
To configure IGMP snooping, do the following:
1. Change the mode to Edit Private or Edit Exclusive.
2. Navigate to switch » mcast-filtering » igmp-snooping. The IGMP Snooping form appears.
Figure 662: IGMP Snooping Form
1. IGMP Mode List 2. IGMP Query Interval Box 3. Router Forwarding Check Box 4. RSTP Flooding Check Box
3. Configure the following parameter(s) as required:
Parameter Description
IGMP Mode Synopsis: active, passive
Default: passive
Specifies the IGMP mode:
• PASSIVE : The switch passively snoops IGMP traffic and never sends IGMP queries.
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