Cisco Nexus 5600 Series Service manual

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Cisco Nexus 5600 Series NX-OS Multicast Routing
Command Reference
Cisco NX-OS Releases 7.x
First Published: March 17, 2014
Text Part Number: OL-31626-01

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Cisco Nexus 5600 Series NX-OS Multicast Routing Command Reference
© 2014 Cisco Systems, Inc. All rights reserved.

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Preface
This preface describes the audience, organization, and conventions of the Cisco Nexus 5600 Series
NX-OS Multicast Routing Command Reference. It also provides information on how to obtain related
documentation.
This preface includes the following sections:
•Audience, page iii
•Document Conventions, page iii
•Related Documentation, page iv
•Documentation Feedback, page v
•Obtain Documentation and Submit a Service Request, page v
Audience
This publication is for experienced users who configure and maintain Cisco NX-OS devices.
Document Conventions
Command descriptions use these conventions:
Convention Description
boldface font Commands and keywords are in boldface.
italic font Arguments for which you supply values are in italics.
[ ] Elements in square brackets are optional.
{x | y | z} Alternative keywords are grouped in braces and separated by vertical bars.
[ x | y | z ] Optional alternative keywords are grouped in brackets and separated by vertical
bars.
string A nonquoted set of characters. Do not use quotation marks around the string or
the string will include the quotation marks.

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Screen examples use these conventions:
This document uses the following conventions:
Note Means reader take note. Notes contain helpful suggestions or references to material not covered in the
manual.
Caution Means reader be careful. In this situation, you might do something that could result in equipment damage
or loss of data.
Related Documentation
Documentation for the Cisco Nexus 5600 Series Switch is available at the following URL:
http://www.cisco.com/c/en/us/support/switches/nexus-5000-series-switches/tsd-products-support-serie
s-home.html
The documentation set is divided into the following categories:
Release Notes
The release notes are available at the following URL:
http://www.cisco.com/c/en/us/support/switches/nexus-5000-series-switches/products-release-notes-list
.html
Installation and Upgrade Guides
The installation and upgrade guides are available at the following URL:
http://www.cisco.com/c/en/us/support/switches/nexus-5000-series-switches/products-installation-guid
es-list.html
Command References
The command references are available at the following URL:
http://www.cisco.com/c/en/us/support/switches/nexus-5000-series-switches/products-command-refere
nce-list.html
Configuration Guides
The configuration guides are available at the following URL:
screen font Terminal sessions and information that the switch displays are in screen font.
boldface screen
font
Information you must enter is in boldface screen font.
italic screen font Arguments for which you supply values are in italic screen font.
< > Nonprinting characters, such as passwords, are in angle brackets.
[ ] Default responses to system prompts are in square brackets.
!, # An exclamation point (!) or a pound sign (#) at the beginning of a line of code
indicates a comment line.

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Chapter
Obtain Documentation and Submit a Service Request
http://www.cisco.com/c/en/us/support/switches/nexus-5000-series-switches/products-installation-and-
configuration-guides-list.html
Error and System Messages
The system message reference guide is available at the following URL:
http://www.cisco.com/c/en/us/support/switches/nexus-5000-series-switches/products-system-message-
guides-list.html
Documentation Feedback
To provide technical feedback on this document, or to report an error or omission, please send your
comments to nexu[email protected]. We appreciate your feedback.
Obtain Documentation and Submit a Service Request
For information on obtaining documentation, using the Cisco Bug Search Tool (BST), submitting a
service request, and gathering additional information, see What’s New in Cisco Product Documentation.
To receive new and revised Cisco technical content directly to your desktop, you can subscribe to
the What’s New in Cisco Product Documentation RSS feed. The RSS feeds are a free service.

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C Commands
This chapter describes the Cisco NX-OS routing commands that begin with C.

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Chapter C Commands
clear ip mroute
clear ip mroute
To clear the multicast routes, use the clear ip mroute command.
clear ip mroute {*| group | group-prefix} [source-tree | shared-tree | vrf {vrf-name | all}]
Syntax Description
Command Default None
Command Modes Privilege Exec mode
Command History
Usage Guidelines This command does not require a license.
The clear ip mroute command is used for debugging purposes. However, this command is not supported
for group-prefix option, i.e., subnet routes.
The statistics keyword is not supported in the clear ip mroute command.
Examples This example shows how to clear all the multicast routes.
switch# clear ip mroute *
This example shows the status of the multicast routes, before you execute the clear ip mroute command.
*Clears all multicast routes.
group Clears the information for routes with specified
group address.
group-prefix Clears the information for routes with specified
group prefix.
source-tree (Optional) Clears all (S, G) routes associated with
the group.
shared-tree (Optional) Clears the (*, G) routes associated with
the group.
vrf Clears information for particular VRF.
vrf-name (Optional) Specifies the VRF name. The name can
be alphanumeric, case sensitive or a maximum of
32 characters.
all Clears information for all VRFs.
Release Modification
NX-OS 7.2(3)N1(1) This command was introduced.

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Chapter C Commands
clear ip mroute
switch# show ip mroute
IP Multicast Routing Table for VRF "default"
(*, 232.0.0.0/8), uptime: 00:00:01, pim ip
Incoming interface: Null, RPF nbr: 0.0.0.0
Outgoing interface list: (count: 0)
(10.1.1.1/32, 232.1.1.1/32), uptime: 0.427116, igmp ip pim
Incoming interface: Ethernet1/29, RPF nbr: 192.168.2.1
Outgoing interface list: (count: 1)
Ethernet1/3, uptime: 0.427044, igmp
This example shows the status of the multicast
This example shows the status of the multicast routes after the clear ip mroute * command.
switch# clear ip mroute *
switch# show ip mroute
IP Multicast Routing Table for VRF "default"
(*, 232.0.0.0/8), uptime: 00:00:01, pim ip
Incoming interface: Null, RPF nbr: 0.0.0.0
Outgoing interface list: (count: 0)
Related Commands Command Description
show ip mroute Displays information about IPv4 multicast routes.

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Chapter C Commands
clear ip mroute