
vi
117355-A Rev. A
Chapter 3
Customizing IGMP
IGMP Concepts and Terminology ...................................................................................3-2
IGMP Queries ..........................................................................................................3-2
IGMP Host Reports ..................................................................................................3-3
Host Leave Messages ..............................................................................................3-3
Customizing Global IGMP ..............................................................................................3-4
Enabling and Disabling IGMP ..................................................................................3-5
Estimating the Number of Groups ............................................................................3-6
Specifying a Version Threshold Time .......................................................................3-8
Configuring Logging .................................................................................................3-9
Enabling Join Acknowledgments ............................................................................3-10
Specifying a Forwarding Cache Limit .....................................................................3-11
Customizing IGMP on an Interface ...............................................................................3-12
Enabling and Disabling IGMP on an Interface .......................................................3-13
Specifying a Query Rate ........................................................................................3-14
Specifying a Membership Timeout Interval ............................................................3-16
Specifying a Designated Router Timeout Interval ..................................................3-17
Specifying a Maximum Host Response Time .........................................................3-18
Specifying the Lifetime of a Cache Entry for Mtrace ..............................................3-19
Configuring a Static Host Entry ....................................................................................3-20
Chapter 4
Customizing DVMRP
DVMRP Concepts and Terminology ...............................................................................4-2
Neighbor Connections ..............................................................................................4-2
Source Route Advertisements .................................................................................4-4
How DVMRP Chooses a Route ...............................................................................4-5
Routing Table ...........................................................................................................4-6
Shortest-Path Trees ..................................................................................................4-7
Customizing DVMRP Globally ........................................................................................4-8
Disabling and Reenabling DVMRP ...........................................................................4-9
Setting the Update Interval ....................................................................................4-10
Configuring Tree Pruning .......................................................................................4-11
Configuring DVMRP Timers ...................................................................................4-12
Setting the Route Expiration Timer ..................................................................4-12
Comentarios a estos manuales