13. Troubleshooting
13-67
●
Socket information
The status of sockets being used is displayed. (Information about both channels is displayed.)
From the Display Status of Network window, click the
Active socket
tab, and then click the
Refresh
button.
Display example
Proto
Local Address
Foreign Address
(state)
tcp
158.212.104.163.60015
158.212.104.162.1200 ESTABLISH
tcp
158.212.104.163.60015
158.212.104.162.1199 TIMEWAIT
tcp
*
.7003
*
.*
LISTEN
tcp
*
.7002
*
.*
LISTEN
tcp
*
.7001
*
.*
LISTEN
tcp
*
.7000
*
.*
LISTEN
tcp
158.212.104.163.60015
*
.*
LISTEN
tcp
*
.4305
*
.*
LISTEN
tcp
*
.4304
*
.*
LISTEN
tcp
*
.4303
*
.*
LISTEN
tcp
*
.4302
*
.*
LISTEN
udp
*
.60013
*
.*
Proto: Protocol name
Local Address: IP address and port number of the local host
Foreign Address: IP address and port number of the remote host
(state): Valid only if Proto is tcp. This item shows the status of the TCP protocol.
CLOSED: Not in use
LISTEN: Wait state of a usable port
SYN_SENT: Connection (SYN) request sent to server, but no response (ACK) received
SYN_RECEIVED: State immediately after connection request received from client
ESTABLISHED: TCP connection established, and communication in progress
FINWAIT1: State in which FIN was transmitted from the server
FINWAIT2: ACK reception state
CLOSEWAIT: State in which FIN was received from the server
LASTACK: ACK wait state with respect to FIN
CLOSING: State in which FIN was received and the connection was closed
TIMEWAIT: Waiting for termination of the connection
Summary of Contents for S10VE
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