Exfo FTB-800 Series for FTB-1 Uživatelský manuál stáhnout pdf (Strana 448)

100

101

Test Functions

438 FTB-700G/800 Series

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.

1 2 ... 443 444 445 446 447 448 449 450 451 452 453 ... 620 621

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Exfo FTB-800 Series for FTB-1 Uživatelský manuál Strana 448

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