Information About Using The Web GUI 13
Web GUI Features 14
Connecting the Console Port of the Device 15
Logging On to the Web GUI 15
Enabling Web and Secure Web Modes 15
Configuring the Device Web GUI 16
CHAPTER 3
IP Multicast Routing Technology Overview 21
Finding Feature Information 21
Information About IP Multicast Technology 21
Role of IP Multicast in Information Delivery 21
IP Multicast Routing Protocols 22
Multicast Group Transmission Scheme 22
IP Multicast Boundary 24
IP Multicast Group Addressing 25
IP Class D Addresses 25
IP Multicast Address Scoping 25
Layer 2 Multicast Addresses 27
IP Multicast Delivery Modes 27
Source Specific Multicast 28
Additional References 28
CHAPTER 4
Configuring IGMP 31
Finding Feature Information 31
Prerequisites for IGMP and IGMP Snooping 31
Prerequisites for IGMP 31
Prerequisites for IGMP Snooping 32
Restrictions for IGMP and IGMP Snooping 32
Restrictions for Configuring IGMP 32
Restrictions for IGMP Snooping 33
Information About IGMP 33
Role of the Internet Group Management Protocol 33
IGMP Multicast Addresses 34
IGMP Versions 34
IGMP Version 1 35
IP Multicast Routing Configuration Guide, Cisco IOS XE Release 3.6E (Catalyst 3850 Switches)
iv OL-32598-01
Contents