Using Debug Commands - Cisco 6500 Series Software Configuration Manual

Configuring IP Multicast Layer 3 Switching
(10.1.0.19, 224.2.2.19) Incoming interface: Vlan10, Packets switched: 1970
Hardware switched outgoing interfaces:
MFD installed: Vlan10
(10.1.0.11, 224.2.2.11) Incoming interface: Vlan10, Packets switched: 0
Hardware switched outgoing interfaces:
MFD installed: Vlan10
(10.1.0.10, 224.2.2.10) Incoming interface: Vlan10, Packets switched: 2744
Hardware switched outgoing interfaces:
MFD installed: Vlan10
(10.1.0.17, 224.2.2.17) Incoming interface: Vlan10, Packets switched: 3340
Hardware switched outgoing interfaces:
MFD installed: Vlan10
(10.1.0.13, 224.2.2.13) Incoming interface: Vlan10, Packets switched: 0
Hardware switched outgoing interfaces:
This example shows how to display the IP multicast Layer 3 switching statistics:
Router# show mls ip multicast statistics
MLS Multicast Operation Status:
MLS Multicast configuration and state:
MLS Multicast statistics:
Router#

Using Debug Commands

Table 18-2
troubleshoot IP multicast Layer 3 switching problems.
Table 18-2 IP Multicast Layer 3 Switching Debug Commands
Command
[no] debug mls ip multicast events
[no] debug mls ip multicast errors
Catalyst 6500 Series Switch Cisco IOS Software Configuration Guide—Release 12.1 E
18-18
Router Mac: 00e0.b0ff.7b00, Router IP: 33.0.33.24
MLS multicast operating
Shortcut Request Queue size 4
Maximum number of allowed outstanding messages: 1
Maximum size reached from feQ: 3096
Feature Notification sent: 1
Feature Notification Ack received: 1
Unsolicited Feature Notification received: 0
MSM sent: 205170
MSM ACK received: 205170
Delete notifications received: 0
Flow Statistics messages received: 35211
Flow install Ack: 996508
Flow install Nack: 1
Flow update Ack: 1415959
Flow update Nack: 0
Flow delete Ack: 774953
Complete flow install Ack: 958469
describes IP multicast Layer 3 switching-related debug commands that you can use to
Chapter 18
state: ACTIVE
Description
Displays IP multicast Layer 3 switching events.
Turns on debug messages for multicast MLS-related errors.
Configuring IP Multicast Layer 3 Switching
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