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Table 125: CLI mtrace from-source Command Output Summary
DescriptionField
Number of the hop (router) along the path.
hop-number
Hostname, if available, or IP address of the router. If the no-resolve option was entered
in the command, the hostname is not displayed.
host
IP address of the router.
ip-address
Protocol used.
protocol
TTL threshold.
ttl
Total time between the sending of the query packet and the receiving of the response
packet.
Round trip time milliseconds ms
Total number of hops required to reach the source.
total ttl of number required
Source IP address of the response packet.
Source
Response destination IP address.
Response Dest
Average packet rate for all traffic at each hop.
Overall
Number of packets lost, number of packets sent, percentage of packets lost, and average
packet rate at each hop.
Packet Statistics For Traffic From
IP address receiving the multicast packets.
Receiver
IP address of the host sending the query packets.
Query Source
Using the mtrace monitor Command
To monitor and display multicast trace operations, enter the mtrace monitor command:
user@host> mtrace monitor
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)
Using CLI Diagnostic Commands ■ 243
Chapter 12: Using Services Router Diagnostic Tools