Joining IGMP Groups 356
Configuring IGMP Interface Parameters 357
Displaying IGMP Groups and Interface Parameters 358
Deleting IGMP Groups 362
Managing IGMP Proxies 363
Configuring Proxies 363
Displaying Proxies 365
Deleting Proxies 365
Displaying Multicast Routes 366
IV CABLE MODEM TERMINATION SYSTEMS
18 CONFIGURING CABLE MODEM TERMINATION SYSTEMS
CMTS Upstream Frequency Reuse 369
Configuring the MAC Interface 370
Displaying MAC Interface Parameters and Statistics 370
Understanding MAC Interface Statistics 372
Configuring MAC Interface Parameters 374
Configuring the Downstream Channel 379
Displaying Downstream Configuration and Statistics 379
Understanding Downstream Channel Statistics 381
Configuring Downstream Parameters 382
Configuring Upstream Channels 390
Displaying Upstream Configuration and Statistics 390
Configuring Upstream Channel Parameters 392
Upstream Channel MAP Configuration 401
Upstream Channel Ranging Configuration 404
Configuring Admission Control 408
Configuring Frequency Hopping 411
Understanding Frequency Hopping Configuration 411
Understanding Frequency Hopping Parameters 412
Frequency Hopping Statistics 416
Defining Modulation Profiles 418
Example — Creating a Modulation Profile 424
Displaying Modulation Profiles 425
Deleting Modulation Profiles 427