EXFO FTB/IQS-85100G Packet Blazer for FTB-500/IQS-600 - Manual (Page 312)

Test Functions
302 FTB/IQS-85100G
Ping & Trace Route
Trace Route

Max Hop Count: Enter the maximum network device the packet is
allowed to go through. Choices are 1 to 255; 128 by default.

Timeout (ms): Enter the maximum time allowed between an ICMP
echo and response at each hop. Choices are 200 ms to 10000 ms;
4000 ms by default.

Trace Route button starts the trace route tool with the specified
settings.
Results
To succeed, a ping command shall be acknowledged by the network
device within a given delay (Timeout). Typically a ping command can fail
for the following reasons:

The IP address is unavailable or unknown.

The time allowed to perform the ping command is too short.

The remote device is not supporting ICMP messaging.
To succeed, a trace route command shall be acknowledged by the
network device within a given delay (Timeout). Typically a trace route
command can fail for the following reasons:

The IP address is unavailable or unknown.

The time allowed to perform the trace route command is too short.

The remote device is not supporting ICMP messaging.
The ping and trace route results are displayed with the following columns:

No.: Indicates the attempt number.