Configuring The Igmp Robustness-Variable (Cli) - Cisco Catalyst 3850 series Configuration Manual

How to Configure IGMP Snooping
Command or Action
Step 6
show ip igmp snooping
Example:
Device# show ip igmp snooping
Step 7 copy running-config startup-config
Example:
Device# copy running-config startup-config
Related Topics
IGMP Configurable-Leave Timer, on page 42

Configuring the IGMP Robustness-Variable (CLI)

Use the following procedure to configure the IGMP robustness variable on the device.
The robustness variable is the integer used by IGMP snooping during calculations for IGMP messages. The
robustness variable provides fine tuning to allow for expected packet loss.
SUMMARY STEPS
1. enable
2. configure terminal
3. ip igmp snooping robustness-variable count
4. ip igmp snooping vlan vlan-id robustness-variable count
5. end
6. show ip igmp snooping
7. copy running-config startup-config
DETAILED STEPS
Command or Action
Step 1
enable
Example:
Device> enable
IP Multicast Routing Configuration Guide, Cisco IOS XE Release 3.6E (Catalyst 3850 Switches)
80
Purpose
(Optional) Displays the configured IGMP leave time.
(Optional) Saves your entries in the configuration file.
Purpose
Enables privileged EXEC mode.
• Enter your password if prompted.
Configuring IGMP
OL-32598-01