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User Manual
Copyright © 3onedata Co., Ltd.
3onedata proprietary and confidential
24
Note:
IGMP snooping means snooping the messages between user host
and router, as well as tracking multicast information and the ports
that have been applied for.
IGMP Query
The switch of IGMP query, options are:
Enable;
Disable;
Note:
IGMP query means that router inquiring all hosts in subnet if they
join some multicast groups.
IGMP query interval
IGMP query interval, unit: second.
Description:
The time range that can be entered is 60-1000s.
Group survival
The maximum time that multicast members in device can
survive from existence to not receiving any response. Unit:
second.
Description:
IGMP snooping needs to be enabled before using this
function.
The time range of group survival that can be set is 120-5000s.
Routing port set
Choose the building mode of routing table, options are:
Dynamic routing, routing ports are dynamically acquired
though switch.
Static routing, check the box of port in “port list” as
routing port.
You need to set multicast source and port in one VLAN first to enable IGMP Snooping
function.
Multiple IGMP inquirers should be avoided in network lest cause waste of resources.
Please choose all ports if the forwarding relationship of unknown multicast group is
uncertain.
4.2.2
Static Filtering
Static multicast filtering is used to set the forwarding port of static MAC address, one
or multiple forwarding ports can be specified. Static MAC Address requests a valid
input from user. If the input is a invalid MAC address, a message warning would pop
up.