| 24.2. TELNET diagnostics and statistics | ||
|---|---|---|
 | Chapter 24. TELNET - TELecommunication NETwork |  |
| 24.2. TELNET diagnostics and statistics | ||
|---|---|---|
| | Chapter 24. TELNET - TELecommunication NETwork | |
This command reports the current situation of the TELNET resource:
[17:58:20] ABILIS_CPX:d d telnetRES:Telnet -------------------------------------------------------------------- Telnet_Server_and_Client_entities STATE:READY - Telnet Sessions ------------------------------------------------------ SES TYPE X25-State TCP-State LocAdd-LocPort RemAdd-RemPort ------------------------------------------------------------------------ 1 CLNT READY READY 2 CLNT READY READY 3 CLNT READY READY 4 SERV CONNECTED CONNECTED 192.168.029.254-23 192.168.020.104-36540 5 SERV READY LISTEN 000.000.000.000-23 6 SERV READY LISTEN 000.000.000.000-23
The meaning:
TYPEType of Telnet session:
CLNT - client.
SERV - server.
X25-StateState of the X25 resource session:
READY - session is available.
CONNECTED - session is
connected.
CLEARED - session is confirming an
incoming clear.
TCP-StateState of the TCP resource session:
READY - session is available.
CONNECTED - session is
connected.
CLEARED - session is confirming an
incoming clear.
LISTEN - session is listening.
LocAdd-LocPortLocal IP Address and Local Port.
RemAdd-RemPortRemote IP Address and Remote Port.
This command can help to understand what is happening, in case of troubles:
[18:06:18] ABILIS_CPX:d s telnetRES:Telnet -------------------------------------------------------------------- Telnet_Server_and_Client_entities --- Cleared 3 days 07:12:47 ago, on 25/08/2017 at 02:02:45 ------------- -----------|---INPUT---|--OUTPUT---|-----------|---INPUT---|--OUTPUT---| SEG | 10| 4|CHAR | 225| 25| PCK | 9| 4|CALL | 0| 1| RESET | 0| 0|DENIED-IP | 0| | BANNED-IP | 18| | ------------------------------------------------------------------------
[18:06:40] ABILIS_CPX:d se telnetRES:Telnet -------------------------------------------------------------------- Telnet_Server_and_Client_entities --- Cleared 3 days 07:12:54 ago, on 25/08/2017 at 02:02:44 ------------- -----------|---INPUT---|--OUTPUT---|-----------|---INPUT---|--OUTPUT---| SEG | 22| 5|CHAR | 946| 37| PCK | 12| 5|CALL | 0| 1| RESET | 0| 0|DENIED-IP | 0| | BANNED-IP | 18| | ------------------------------------------------------------------------ - Telnet Sessions ------------------------------------------------------ SES TYPE X25-State TCP-State LocAdd-LocPort RemAdd-RemPort ------------------------------------------------------------------------ 1 CLNT READY READY -----------|---INPUT---|--OUTPUT---|-----------|---INPUT---|--OUTPUT---| SEG | 0| 0|CHAR | 0| 0| PCK | 0| 0|CALL | 0| 0| RESET | 0| 0| ------------------------------------------------------------------------ 2 CLNT READY READY -----------|---INPUT---|--OUTPUT---|-----------|---INPUT---|--OUTPUT---| SEG | 0| 0|CHAR | 0| 0| PCK | 0| 0|CALL | 0| 0| RESET | 0| 0| ------------------------------------------------------------------------ 3 CLNT READY READY -----------|---INPUT---|--OUTPUT---|-----------|---INPUT---|--OUTPUT---| SEG | 0| 0|CHAR | 0| 0| PCK | 0| 0|CALL | 0| 0| RESET | 0| 0| ------------------------------------------------------------------------ 4 SERV CONNECTED CONNECTED 192.168.029.254-23 192.168.020.104-36540 -----------|---INPUT---|--OUTPUT---|-----------|---INPUT---|--OUTPUT---| SEG | 22| 5|CHAR | 946| 37| PCK | 12| 5|CALL | 0| 1| RESET | 0| 0| ------------------------------------------------------------------------ 5 SERV READY LISTEN 000.000.000.000-23 -----------|---INPUT---|--OUTPUT---|-----------|---INPUT---|--OUTPUT---| SEG | 0| 0|CHAR | 0| 0| PCK | 0| 0|CALL | 0| 0| RESET | 0| 0| ------------------------------------------------------------------------ 6 SERV READY LISTEN 000.000.000.000-23 -----------|---INPUT---|--OUTPUT---|-----------|---INPUT---|--OUTPUT---| SEG | 0| 0|CHAR | 0| 0| PCK | 0| 0|CALL | 0| 0| RESET | 0| 0| ------------------------------------------------------------------------
With reference to the shown interval of time («Cleared 3 days 07:12:54 ago») these counters show the number of:
SEG | Incoming/outgoing segments. |
PCK | Incoming/outgoing packets. |
RESET | Incoming/outgoing resets. |
CHAR | Incoming/outgoing bytes. |
CALL | Incoming/outgoing calls. |
DENIED-IP | Requests that was discarded because the source IP was not allowed. |
BANNED-IP | Requests that was discarded because the source IP was banned by IPBAN service. |
To display the communication sessions status for the TELNET resource the following commands are used:
Shows the current state of sessions.
Shows the current state of sessions in extended format.
[11:09:16] ABILIS_CPX:d c telnetRes: Ses: State: Clr:/Res: Ses: [Cg:/Cd:] Id:/Pr: ------------------------------------------------------------------------------- Telnet 1 UP F0,B0 2 UP F0,B0 3 CONN TO Cp 1 00 0 4 UP F0,D0 5 UP 00,00 6 UP F0,D0 -------------------------------------------------------------------------------
[11:09:16] ABILIS_CPX:d ce telnetRES:Telnet SES:1 UP CLR:F0,B0 SES:2 UP CLR:F0,B0 SES:3 CONN TO RES:Cp SES:1 CG: CD:00 PID:01000000 UD:CP IPSRC:192.168.000.025 SES:4 UP CLR:F0,D0 SES:5 UP CLR:00,00 SES:6 UP CLR:F0,D0
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| 24.1. TELNET resource |  | 24.3. TELNET commands |