D-Link DES-3226S Инструкция по эксплуатации онлайн [157/242] 40452

D-Link DES-3326S Инструкция по эксплуатации онлайн [157/242] 40457
D-Link DES-3326S Layer 3 Switch
The following fields can be set:
Parameter Description
VLAN Name
Allows the entry of the name of the VLAN for which IGMP Snooping is to be configured.
Query Interval
Allows the entry of a value between 1 and 65500 seconds, with a default of 125 seconds.
This specifies the length of time between sending IGMP queries.
Max Response
Sets the maximum amount of time allowed before sending an IGMP response report. A
value between 1 and 25 seconds can be entered, with a default of 10 seconds.
Robustness Variable
A tuning variable to allow for sub-networks that are expected to lose a large number of
packets. A value between 2 and 255 can be entered, with larger values being specified
for sub-networks that are expected to lose larger numbers of packets.
Last Member Query
Interval
Specifies the maximum amount of time between group-specific query messages,
including those sent in response to leave group messages. The default is 1 second.
Querier State
This field can be switched using the pull-down menu between Disabled and Enabled.
Host Timeout
Specifies the maximum amount of time a host can be a member of a multicast group
without the switch receiving a host membership report. The default is 260 seconds.
Host Leave Timer
Specifies the maximum amount of time between the switch receiving a leave group
message from a host, and the switch issuing a group membership query. If the switch
does not receive a response from the group membership query before the Host Leave
Timer expires, the host address is deleted from the switch’s forwarding table. The default
is 2 seconds.
Route Timeout
Specifies the maximum amount of time a route will remain in the switch’s forwarding table
without receiving a membership report. The default is 260 seconds.
State <Disabled>
This field can be switched using the pull-down menu between Disabled and Enabled.
This is used to enable or disable IGMP Snooping for the specified VLAN.
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