Ip diagnostics, The ping command, Chapter 11 – Technicolor - Thomson Wireless Business DSL Routers SpeedTouchTM620 User Manual
Page 197
Chapter 11
SpeedTouch™ Advanced Diagnostics
E-DOC-CTC-20051017-0155 v1.0
187
IP Diagnostics
There are two useful commands:
ping:
Send IGMP ECHO_REQUEST packets to a given destination
traceroute:
Send ICMP/UDP packets to trace the ip path.
Each of these can be given from the root of the CLI, as well as from any other place
in any command group.
The Ping Command
The Ping command has the following syntax:
It uses the following parameters:
Example
Below is an example of a ping command and its reply:
ping addr =
[count =
[size =
[interval =
[listen = <{disabled|enabled}>]
[dffield = <{disabled|enabled}>]
[srcaddr =
Parameter
Value
Description
addr
The destination IP address.
count
The number of pings to send.
size
The size of the ping payload(s).
interval
The interval in milliseconds between listen <{disabled|enabled}> Don't send, just listen for incoming dffield <{disabled|enabled}> Enables setting of the don't fragment srcadr The IP source address to use. {Administrator}=>ping addr 192.168.1.60 40 bytes from 192.168.1.60: icmp_id = 2, icmp_seq=0 time=962 us 40 bytes from 192.168.1.60: icmp_id = 2, icmp_seq=1 time=866 us 40 bytes from 192.168.1.60: icmp_id = 2, icmp_seq=2 time=757 us 40 bytes from 192.168.1.60: icmp_id = 2, icmp_seq=3 time=742 us 40 bytes from 192.168.1.60: icmp_id = 2, icmp_seq=4 time=753 us
packets.
ICMP packets.
flag in the IP headers of the ping