mtrace from-source
Syntax
mtrace from-source source source
<brief | detail>
<extra-hops extra-hops>
<group group>
<interval interval>
<loop>
<max-hops max-hops>
<max-queries max-queries>
<multicast-response | unicast-response>
<no-resolve>
<no-router-alert>
<response response>
<routing-instance routing-instance-name>
<ttl ttl>
<wait-time wait-time>
Release Information
Command introduced before Junos OS Release 7.4.
Command introduced in Junos OS Release 9.0 for EX Series switches.
Description
Display trace information about an IP multicast path from a source to this router or switch.
If you specify a group address with this command, the Junos OS returns additional
information, such as packet rates and losses.
Options
brief | detail
—(Optional) Display the specified level of output.
extra-hops
extra-hops
—(Optional) Number of hops to take after reaching a nonresponsive
router. You can specify a number between
0
and
255
.
group
group
—(Optional) Group address for which to trace the path. The default group
address is
0.0.0.0
.
interval
interval
—(Optional) Number of seconds to wait before gathering statistics again.
The default value is
10
seconds.
loop
—(Optional) Loop indefinitely, displaying rate and loss statistics.
max-hops
max-hops
—(Optional) Maximum hops to trace toward source. The range of
values is
0
through
255
. The default value is
32
hops.
max-queries
max-queries
—(Optional) Maximum number of query attempts for any hop.
The range of values is
1
through
32
. The default is
3
.
multicast-response
—(Optional) Always request the response using multicast.
no-resolve
—(Optional) Do not attempt to display addresses symbolically.
no-router-alert
—(Optional) Do not use the router-alert IP option.
response
response
—(Optional) Send trace response to a host or multicast address.
routing-instance
routing-instance-name
—(Optional) Trace a particular routing instance.
Copyright © 2010, Juniper Networks, Inc.
2440
Complete Software Guide for Junos
®
OS for EX Series Ethernet Switches, Release 10.3
Summary of Contents for JUNOS OS 10.3 - SOFTWARE
Page 325: ...CHAPTER 17 Operational Mode Commands for System Setup 229 Copyright 2010 Juniper Networks Inc ...
Page 1323: ...CHAPTER 56 Operational Mode Commands for Interfaces 1227 Copyright 2010 Juniper Networks Inc ...
Page 2841: ...CHAPTER 86 Operational Commands for 802 1X 2745 Copyright 2010 Juniper Networks Inc ...
Page 3367: ...CHAPTER 113 Operational Mode Commands for CoS 3271 Copyright 2010 Juniper Networks Inc ...
Page 3435: ...CHAPTER 120 Operational Mode Commands for PoE 3339 Copyright 2010 Juniper Networks Inc ...
Page 3529: ...CHAPTER 126 Operational Mode Commands for MPLS 3433 Copyright 2010 Juniper Networks Inc ...