Hirschmann OCTOPUS OS20 Reference Manual

Switching
RM Web L2B
Release 5.3 05/2012
4.3 Multicasts
65
The parameters
– Max. Response Time,
– Send Interval and
– Group Membership Interval
have a relationship to one another:
Max. Response Time < Send Interval < Group Membership Interval.
If you enter values that contradict this relationship, the device then replaces
these values with a default value or with the last valid values.
Parameter Bedeutung Wertebereich Voreinstellung
IGMP Querier
IGMP Querier
enabled
Switch query function on/off on
off
off
Protocol Version Select IGMP version 1, 2 or 3. 1, 2, 3 2
Send Interval Enter the interval at which the switch
sends query packets.
All IGMP-capable terminal devices
respond to a query with a report
message.
2-3,599 s
a
125 s
IGMP settings
Current querier IP
address
Display the IP address of the router/
switch that has the query function.
Max. Response
Time
Zeit eingeben, innerhalb derer die
Multicast-Gruppen-Mitglieder auf ein
Query antworten sollen.
Die Multicast-Gruppen-Mitglieder
wählen einen zufälligen Wert innerhalb
der Response Time für ihre Antwort
aus, um zu verhindern, dass alle
Multicast-Gruppen-Mitglieder
gleichzeitig auf den Query antworten.
Protokoll
Version
- 1, 2: 1-25 s
- 3: 1-3.598 s
a
a. Beachten Sie den Parameter-Zusammenhang zwischen Max.-Response-Time, Sende-
Intervall und Group-Membership-Intervall (see table 12.)
10 s
Group Membership
Interval
Enter the period for which a dynamic
Multicast group remains entered in the
device if it does not receive any report
messages.
3-3,600 s
a
260 s
Table 11: IGMP Querier and IGMP settings

Hirschmann OCTOPUS OS20 Specifications

General

Brand	Hirschmann
Model	OCTOPUS OS20
Category	Network Router
Language	English