VOLKTEK NSH-9308P Bedienungsanleitung PDF herunterladen (Seite 21)

2.1.11 IGMP

This switch provides IGMP snooping feature to detect IGMP queries and report packets. This feature

can limit the forwarding of multicast frames to certain ports that are members of multicast group.

Only IPv4 IGMP frames are recognized for this system.

The following parameters are provided for configuring IGMP snooping for this system:

 IGMP Enabled – enable/disable IGMP snooping function globally.

 Router Ports – specify administrative router ports for IGMP frames.

 Unregistered IPMC Flooding Enabled – set forwarding option of unregistered (not joined) IP

multicast traffic. Enabled: flood frames; Disabled: forward frames to router ports only.

Two options can be set for each existing VLAN group:

 IGMP Snooping Enabled – enable/disable snooping IGMP frames on this VLAN.

 IGMP Querying Enabled – enable/disable sending IGMP querying frames on this VLAN.

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VOLKTEK NSH-9308P Bedienungsanleitung Seite 21