Configuring Optional Igmp Features; Default Igmp Configuration; Configuring The Switch As A Member Of A Group - Cisco WS-C3560-48PS-S Software Configuration Manual
Software configuration guide
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Also See for WS-C3560-48PS-S:
- Product manual (20 pages) ,
- Hardware installation manual (120 pages)
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Configuring Optional IGMP Features
Configuring Optional IGMP Features
These sections describe how to configure optional IGMP features:
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Default IGMP Configuration
Table 32-3
Table 32-3 Default IGMP Configuration
Feature
Multilayer switch as a member of a multicast group
Access to multicast groups
IGMP version
IGMP host-query message interval
IGMP query timeout
IGMP maximum query response time
Multilayer switch as a statically connected member
Configuring the Switch as a Member of a Group
You can configure the switch as a member of a multicast group and discover multicast reachability in a
network. If all the multicast-capable routers and multilayer switches that you administer are members of
a multicast group, pinging that group causes all these devices to respond. The devices respond to ICMP
echo-request packets addressed to a group of which they are members. Another example is the multicast
trace-route tools provided in the software.
Performing this procedure might impact the CPU performance because the CPU will receive all data
Caution
traffic for the group address.
Catalyst 3560 Switch Software Configuration Guide
32-26
Default IGMP Configuration, page 32-26
Configuring the Switch as a Member of a Group, page 32-26
Controlling Access to IP Multicast Groups, page 32-27
Changing the IGMP Version, page 32-28
Modifying the IGMP Host-Query Message Interval, page 32-29
Changing the IGMP Query Timeout for IGMPv2, page 32-30
Changing the Maximum Query Response Time for IGMPv2, page 32-30
Configuring the Switch as a Statically Connected Member, page 32-31
shows the default IGMP configuration.
Chapter 32
(optional)
(optional)
(optional)
(optional)
(optional)
Default Setting
No group memberships are defined.
All groups are allowed on an interface.
Version 2 on all interfaces.
60 seconds on all interfaces.
60 seconds on all interfaces.
10 seconds on all interfaces.
Disabled.
Configuring IP Multicast Routing
(optional)
(optional)
78-16156-01
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