106
Recommended configuration procedure
Ste
Remarks
1. Enabling IGMP snooping
globally
Required
By default, IGMP snooping is disabled.
2. Configuring IGMP
snooping on a VLAN
Required
Enable IGMP snooping in the VLAN and configure the IGMP snooping
version and querier feature.
By default, IGMP snooping is disabled in a VLAN.
IMPORTANT:
• IGMP snooping must be enabled globally before it can be enabled in a
VLAN.
• After enabling IGMP snooping in a VLAN, you cannot enable IGMP or
PIM on the corresponding VLAN interface, and vice versa.
• When you enable IGMP snooping in a VLAN, this function takes effect for
ports in this VLAN only.
3. Configuring IGMP
snooping on a port
Optional
Configure the maximum number of multicast groups allowed and the fast
leave function for ports in the specified VLAN.
IMPORTANT:
• Multicast routing or IGMP snooping must be enabled globally before
IGMP snooping can be enabled on a port.
• IGMP snooping configured on a port takes effect only after IGMP
snooping is enabled in the VLAN or IGMP is enabled on the VLAN
interface.
4. Displaying IGMP
snooping multicast entry
information
Optional
Enabling IGMP snooping globally
1. Select Network > IGMP snooping from the navigation tree to enter the basic configuration page
shown in Figure 107.
2. Selec
t Enable, and click Apply.