5-24 CHAPTER 5: FURTHER CONFIGURATION AND MONITORING
DUA1860-0AAA01
Proto: Display Field. The type of protocol in use at the local
address displayed in the local address column.
Recv-Q: Display Field. The number of bytes of data that have
been received and are in the socket buffer waiting to be
delivered.
Send-Q: Display Field. The number of bytes of data that are in
the socket buffer ready to be sent.
Local Address: Display Field. The IP address and socket number
of the local interface (separated by a period). Asterisks represent
addresses that are not yet determined. For example, the TCP
address *.23 represents the Telnet socket for any local IP address.
The UDP address *.161 represents the SNMP socket for any local
IP address.
Foreign Address: Display Field. The IP address and socket
number of the remote entity (separated by a period). Asterisks
represent addresses and socket numbers that are not yet
determined.
State: Display Field. The current state of TCP sockets. The states
are:
CLOSED which means that the socket is not being used.
LISTEN which means that the socket is listening for incoming
connections.
SYN_SENT which means that the socket is trying to establish a
connection.
SYN_RECEIVED which means that the synchronization of the
connection is in progress.
ESTABLISHED which means that the connection is established.
CLOSE_WAIT which means that the remote connection has shut
down and the socket is waiting to close.