D-Link DGS-3427 Product Manual - Page 176

xStack® DGS-3400 Series Layer 2 Gigabit Ethernet Managed Switch • IGMP queries (from the router port) will be flooded to all ports. All UDP multicast packets will be forwarded to the router port. Because routers do not send IGMP reports or implement IGMP snooping, a multicast router connected to the router port of a Layer 3 switch would not be able to receive UDP data streams unless the UDP multicast packets were all forwarded to the router port. A router port will be dynamically configured when IGMP query packets, RIPv2 multicast, DVMRP multicast or PIM-DM multicast packets are detected flowing into a port. To view this window click L2 Features > IGMP Snooping > Router Port Settings, as shown below. Figure 3 - 30 Router Port Settings window This window displays all of the current entries to the Switch's static router port table. To modify an entry, click the Modify button. This will open the Router Port window, as shown below. Figure 3 - 31 Router Port Settings - Edit window The following parameters can be set: Parameter Description VID This is the VLAN ID that, along with the VLAN Name, identifies the VLAN where the multicast router is attached. VLAN Name This is the name of the VLAN where the multicast router is attached. Unit Select the switch in the switch stack to be modified. Member Ports Ports on the Switch that will have a multicast router attached to them. There are three options for which to configure these ports: 167