beautypg.com

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

background image

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.