Netgear M5300-28G-POE+ (GSM7228PSv1h2) - 12-Port Managed Gigabit Switch Ratgeber Für Administratoren

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  Chapter 13.  IGMP Snooping and Querier
 
   
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ProSafe Managed Switch 
Web Interface: Configure the Switch with a Multicast Router 
Using VLAN
1. 
Select Switching > Multicast > Multicast Router VLAN Configuration. A screen 
similar to the following displays.
2. 
Under Multicast Router VLAN Configuration, scroll down and select the Interface 1/0/3 
check box.
3. 
Enter the following information in the Multicast Router VLAN Configuration.
•     
In the VLAN ID field, enter 2
•     
In the Multicast Router field, select Enable.
4. 
Click Apply.
IGMP Querier
When the switch is used in network applications where video services such as IPTV, video 
streaming, and gaming are deployed, the video traffic is normally flooded to all connected 
ports because such traffic packets usually have multicast Ethernet addresses. IGMP 
snooping can be enabled to create a multicast group to direct that traffic only to those users 
that require it. 
However, the IGMP snooping operation usually requires an extra network device—usually a 
router—that can generate an IGMP membership query and solicit interested nodes to