Using The Mtrace Monitor Command - Juniper J2300 User Manual

J-series™ Services Router User Guide
Field
Receiver
Query Source

Using the mtrace monitor Command

To monitor and display multicast trace operations, enter the
Mtrace query at Apr 21 16:00:54 by 192.1.30.2, resp to 224.0.1.32, qid 2a83aa
packet from 192.1.30.2 to 224.0.0.2
from 192.1.30.2 to 192.1.4.1 via group 224.1.1.1 (mxhop=60)
Mtrace query at Apr 21 16:00:57 by 192.1.30.2, resp to 224.0.1.32, qid 25dc17
packet from 192.1.30.2 to 224.0.0.2
from 192.1.30.2 to 192.1.4.1 via group 224.1.1.1 (mxhop=60)
Mtrace query at Apr 21 16:01:00 by 192.1.30.2, resp to same, qid 20e046
packet from 192.1.30.2 to 224.0.0.2
from 192.1.30.2 to 192.1.4.1 via group 224.1.1.1 (mxhop=60)
Mtrace query at Apr 21 16:01:10 by 192.1.30.2, resp to same, qid 1d25ad
packet from 192.1.30.2 to 224.0.0.2
from 192.1.30.2 to 192.1.4.1 via group 224.1.1.1 (mxhop=60)
This example displays only
mtrace
displayed—exactly as it is displayed in
Table 95 summarizes the output fields of the display.
Table 95: CLI mtrace monitor Command Display Summary
Field
Mtrace operation-type at
time-of-day
by
resp to address
qid qid
packet from source to destination
from source to destination
238
Using CLI Diagnostic Commands
Description
IP address receiving the multicast packets.
IP address of the host sending the query packets.
user@host> mtrace monitor
mtrace
response, the display is similar, but the complete
Description
operation-type —Type of multicast trace operation: query or response.
time-of-day —Date and time the multicast trace query or response was
captured.
IP address of the host issuing the query.
address —Response destination address.
qid —Query ID number.
source —IP address of the source of the query or response.
destination —IP address of the destination of the query or response.
source —IP address of the multicast source.
destination —IP address of the multicast destination.
mtrace monitor
queries. When the Services Router captures an
mtrace
command output.
mtrace from-source
command:
response is also