Configuring Ip Multicast Forwarding (Cli) - Cisco Catalyst 3850 series Configuration Manual

Configuring Basic IP Multicast Routing
Verifying SSM Mapping Configuration and Operation, on page 276
DNS-Based SSM Mapping, on page 265
SSM Mapping Overview, on page 264
Information About Basic IP Multicast Routing, on page 288
IP Multicast Routing Protocols, on page 22
Prerequisites for Basic IP Multicast Routing, on page 287

Configuring IP Multicast Forwarding (CLI)

You can use the following procedure to configure IPv4 Multicast Forwarding Information Base (MFIB)
interrupt-level IP multicast forwarding of incoming packets or outgoing packets on the device.
After you have enabled IP multicast routing by using the ip multicast-routing command, IPv4 multicast
Note
forwarding is enabled. Because IPv4 multicast forwarding is enabled by default, you can use the no form
of the ip mfib command to disable IPv4 multicast forwarding.
SUMMARY STEPS
1. enable
2. configure terminal
3. ip mfib
4. exit
5. show running-config
6. copy running-config startup-config
DETAILED STEPS
Command or Action
Step 1 enable
Example:
Device> enable
Step 2
configure terminal
Example:
Device# configure terminal
Step 3
ip mfib
Example:
Device(config)# ip mfib
OL-32598-01
IP Multicast Routing Configuration Guide, Cisco IOS XE Release 3.6E (Catalyst 3850 Switches)
Configuring IP Multicast Forwarding (CLI)
Purpose
Enables privileged EXEC mode.
• Enter your password if prompted.
Enters the global configuration mode.
Enables IP multicast forwarding.
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