Chapter 15 IGMP Snooping Configuration DGS-3610 Series Configuration Guide
15.2.12 Configuring Source IP Check
In the configuration mode, you can set igmp snooping source IP check by performing the
following steps:
DGS-3610(config)# ip igmp snooping
source-check default-server address
Enable source IP check and add the
multicast-source IP entry.
DGS-3610(config)# ip igmp snooping
limit-ipmc vlan vid address address server
address
Add multicast addresses—source IP address
(multicast server address) corresponding entry
Return to the privileged mode.
You can disable the source IP check by using the no ip igmp snooping source-check
default-server command.
The following example enables source IP check and set the default source IP to 192.1.1.1. In
the example, a multicast-source IP entry is added, where VID is 1, group IP is 224.1.1.1, and
source IP is 192.1.2.3.
DGS-3610# configure Terminal
DGS-3610(config)# ip igmp snooping source-check default-server 192.1.1.1
DGS-3610(config)# ip igmp snooping limit-ipmc vlan 1 address 224.1.1.1 server 192.1.2.3
DGS-3610(config)# end
15.2.13 Configuring Fast-Leave
In the configuration mode, set igmp snooping fast-leave by performing the following steps:
DGS-3610(config)# ip igmp snooping
fast-leave enable
Enable the fast-leave function on the switch.
Return to the privileged mode.
You can disable the fast-leave function by using the no ip igmp snooping fast–leave
enable command.
The following example enables the fast–leave function:
DGS-3610# configure Terminal
DGS-3610(config)# ip igmp snooping fast–leave enalbe
DGS-3610(config)# end