S1700 Managed Series Ethernet Switches
Web User Manual
5 Service Management
Issue 05 (2012-10-25)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
72
Table 5-23
Parameters of Editing IGMP Snooping VLAN
Item
Description
VLAN
It is used to identify VLAN which configures IGMP
Snooping.
Querier Version
Set the protocol version that is compatible with other
devices on the internet. The switch uses this IGMP
version to send IGMP common group query message.
Status
Select enable or disable IGMP Snooping of VLAN.
When IGMP Snooping is enabled,. The switch will
monitor IGMP message to judge which switches intend
to receive multicast data stream.
Querier State
When enabling this function, this switch can working
as querier and send IGMP query messages on this
network
Fast Leave
Used to configure fast leave function for multicast
members on VLAN. After enabling it, the switch
receives an IGMP Leave Packet, this function will
allow multicast members to leave the group
immediately (the switch does not need to send IGMP
specific group query).
Report Suppression Interval
In a period, IGMP Snooping suppression to the
messages of the same content, supporting the
suppression for IGMPv1 member message, IGMPv2
member message and IGMPv2 Leave message. 0
indicates the function of disable message suppression.
Dynamic Mrouter Aging Time
The aging time for configuring dynamic route; 0
represent the aging time of dynamic route with global
configuration.
General Query Max Response
Time
The maximum permissible time of the host sending
IGMP response message after receives general group
query. The range of permissible time is 1-25 seconds,
and the default is 10 seconds. 0 indicates maximum
response time of general group with global settings.
Specific Query Max Response
Time
The maximum permissible time of the host sending
IGMP response message after receives specific group
query. The range of permissible time is 1-5 seconds. 0
indicates maximum response time of specified group
with global settings.
Check Router Alert
Check the Router-Alert options in IGMP message
header; if enable this function, then IGMP message‟s
IP header received by the current VLAN must be
attached to Router Alert ( IGMPv1 message excluded),
otherwise drop this message.
Send Router Alert
Router-Alert option includes whether to send router
alert in IGMP message header.