traceroute monitor
Syntax
traceroute monitor host <count value> <inet | inet 6> <interval seconds> <no resolve> <size value> <source source-address> <summary>
Description
Display live monitoring of each hop in the route that packets take to a specified network host. Use as a debugging tool to locate points of failure in a network.
This command utilizes the global routing table. It does not support individual routing-instances.
Required Privilege Level
network
Options
| host |
IP address or name of remote host. |
| count value |
Number of ping requests, in packets, to send in summary mode. The default value is 10. |
| inet | inet 6 |
(Optional) Trace the route belonging to IPv4 or IPv6. |
| interval seconds |
(Optional) Number of seconds to wait before sending ping requests. The default value is 1. |
| no resolve |
(Optional) Do not attempt to display addresses symbolically. |
| size value |
(Optional) Receive the specified number of bytes for each packet. The ragne is 0 - 65468 bytes. The default value is 64. |
| source source-address |
(Optional) Source address of the outgoing ping packets. |
| summary |
(Optional) Generate and display a summary of live monitoring of each hop on the route that packets take to a specified network host. |
Output Fields
Table
1 lists the output fields for the traceroute monitor command.
|
Field Name |
Field Description |
|---|---|
|
Host |
Hostname or IP address of the router at each hop. |
|
Loss% |
Percent of packet loss. The number of ping responses divided by the number of ping requests, specified as a percentage. |
|
Snt |
Number of ping requests sent to the router at this hop. |
|
Last |
Most recent round-trip time, in milliseconds, to the router at this hop. |
|
Avg |
Average round-trip time, in milliseconds, to the router at this hop. |
|
Best |
Shortest round-trip time, in milliseconds, to the router at this hop. |
|
Wrst |
Longest round-trip time, in milliseconds, to the router at this hop. |
|
StDev |
Standard deviation of round-trip times, in milliseconds, to the router at this hop. |
Sample Output
traceroute monitor
user@host> traceroute monitor 192.168.1.10
Loss Snt Last Avg Best Wrst StDev
Host
1. 192.168.1.52 0.0% 17 0.7 1.0 0.6 5.4 1.2
2. example.net 0.0% 17 0.6 1.0 0.6 6.6 1.4
3. example2.net 0.0% 17 0.6 0.6 0.6 0.6 0.0
Release Information
Command introduced in Junos OS Release 8.0.
Command introduced in Junos OS Release 11.1 for the QFX Series.
Command introduced in Junos OS Release 14.1X53-D20 for the OCX Series.