EXFO FTB-860, Руководство пользователя, Страница: 364 / 409

Common Test Setup, Results, and Functions
352
FTB-860/880
Ping & Trace Route

The IP address is unavailable or unknown.

The time allowed to perform the ping or 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.

Status : Indicates the status of the attempt as follows:
Status Description
Successful Valid ICMP echo reply received.
User Aborted When a user has manually stopped the ping/trace route function
before the end of attempts.
Time Out When an ICMP echo reply was not received within the defined
timeout.
Destination
Invalid With reserved IP addresses: 0.0.0.0, 127.0.0.0, and all addresses
above 240.0.0.0 (Class E and above).
TTL Expired
(ping test)
When the number of TTL was insufficient to reach the destination
host.
Hop Reached
(trace route test)
When a Time Exceeded message is received from a host while
executing the trace route function.
Destination
Unreachable When the IP address is unreachable (no default gateway for an IP
address, not in the same subnet, or an ICMP Unreachable message is
received).
Data Corrupted Parameter problem message is received or data corruption is found.
Discarded Congestion has been detected and the request cannot be
transmitted.
Undefined For any other errors in ping/trace route that do not fall into one of the
above descriptions.