ESTABLISHED
The socket has an established connection.
SYN_SENT
The socket is actively attempting to establish a connection.
SYN_RECV
A connection request has been received from the network.
FIN_WAIT1
The socket is closed, and the connection is shutting down.
FIN_WAIT2
Connection is closed, and the socket is waiting for a shutdown from the remote end.
TIME_WAIT
The socket is waiting after close to handle packets still in the network.
CLOSE_WAIT
The remote end has shut down, waiting for the socket to close.
LAST_ACK
The remote end has shut down, and the socket is closed. Waiting for acknowledgement.
LISTEN The socket is listening for incoming connections. Such sockets are not included in the output unless you specify the --listening (-l) or --all (-a) option.
CLOSING
Both sockets are shut down but we still don\u2019t have all our data sent.
Full instructions are included as a README in the attached archive - you just have to set up a cron job to gather the statistics on the target server, and extend the snmp.conf with my "portstats.pl" script.
The archive is attached below, and I'll post some sample graphs in a follow up. Hope someone finds this useful!
I'm new to cacti , so might have done some mistakes ( but graphs works for me
)