6 system utility and clear commands, 1 traceroute, 6 system utility and clear commands - 25 – Kontron AT8404 CLI User Manual
Page 239: Traceroute - 25, At8404 utility commands
AT8404
Utility Commands
Page 4 - 25
AT8404 CLI Reference Manual
4.6
System Utility and Clear Commands
This section describes the commands you use to help troubleshoot connectivity issues and to restore various
configurations to their factory defaults.
4.6.1
traceroute
Use the traceroute command to discover the routes that packets actually take when traveling to their destination
through the network on a hop-by-hop basis. Traceroute continues to provide a synchronous response when initiated
from the CLI.
Using the options described below, you can specify the initial and maximum time-to-live (TTL) in probe packets, the
maximum number of failures before termination, the number of probes sent for each TTL, and the size of each probe.
Example: The following are examples of the CLI command.
Example: traceroute Success:
(Broadcom FASTPATH Routing) # traceroute 10.240.10.115 initTtl 1 maxTtl 4 maxFail 0
interval 1 count 3 port 33434 size 43
Traceroute to 10.240.10.115 ,4 hops max 43 byte packets:
1 10.240.4.1 708 msec 41 msec 11 msec
2 10.240.10.115 0 msec 0 msec 0 msec
Default
• count: 3 probes
• interval: 3 seconds
• size: 0 bytes
• port: 33434
• maxTtl: 30 hops
• maxFail: 5 probes
• initTtl: 1 hop
•
Format
traceroute <ipaddr|hostname> [initTtl <initTtl>] [maxTtl <maxTtl>]
[maxFail <maxFail>] [interval <interval>] [count <count>]
[port <port>] [size <size>]
Mode
Privileged EXEC
Parameter
Description
ipaddr|hostname
The ipaddr value should be a valid IP address. The hostname value should be
a valid hostname.
initTtl
Use initTtl to specify the initial time-to-live (TTL), the maximum number of router hops
between the local and remote system. Range is 0 to 255.
maxTtl
Use maxTtle to specify the maximum TTL. Range is 1 to 255.
maxFail
Use maxFail to terminate the traceroute after failing to receive a response for this
number of consecutive probes. Range is 0 to 255.
interval
Use interval to specify the time between probes, in seconds. Range is 1 to 60
seconds.
count
Use the optional count parameter to specify the number of probes to send for each TTL
value. Range is 1 to 10 probes.
port
Use the optional port parameter to specify destination UDP port of the probe. This
should be an unused port on the remote destination system. Range is 1 to 65535.
size
Use the optional size parameter to specify the size, in bytes, of the payload of the Echo
Requests sent. Range is 0 to 65507 bytes.