Axel AX4000 User's Manual Instrukcja Użytkownika Pobierz pdf (Strona 45)

Tools and Statistics

AXEL Office Server 39

d - ICMP Statistics

The first part of these statistics displays errors relating to ICMP messages:

- chksum-err: checksum errors

- nomem: number of dropped frames (because of shortage of memory).

- icmp-err: number of inconsistent ICMP responses received.

- bdcsts: number of not-accepted broadcast ICMP messages received.

Next are listed ICMP messages sent to, or received from, the Office Server:

- type: ICMP message type (echo reply, destination unreachable, etc.)

- rcvd: number of received ICMP messages

- sent: number of sent ICMP messages

e - TCP Statistics

This option is used to display statistics about connections:

- conin: number of connection requests received by the Office Server.

- conout: number of connection requests sent by the Office Server.

- reset-out, runt and chksum-err: miscellaneous errors.

- bdcsts: number of broadcast messages received by the Office Server.

Each current session is listed with the following parameters.

- Chan: serial line number (from 1 to 4)

- Rcv-Q: data in input buffer

- Snd-Q: data in output buffer

- Local Socket: IP address and TCP port

- Remote Socket: IP address and TCP port

- State: status of connection (established, syn sent, etc.) and type of

connection (setup, telnet, tty, etc.).

3.5.2 - Serial Line Statistics

To display serial line statistics, select [Tools]→[Serial Statistics].

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Axel AX4000 User's Manual Instrukcja Użytkownika Strona 45