Table of Contents
Advertisement
Configuring Security
Configuring TCP/UDP Services
Configuring TCP/UDP Services
STEP 1
Cisco 220 Series Smart Plus Switches Administration Guide Release 1.0.0.x
Use the TCP/UDP Services page to enable or disable TCP or UDP-based services
on the switch, usually for security reasons. The active TCP and UDP connections
are also displayed on the page.
To configure TCP/UDP services:
Click Security > TCP/UDP Services.
The TCP Service Table displays the following information for all active TCP
connections:
•
Service Name—Address method through which the switch is offering the
TCP service.
•
Type—IP protocol type that the service uses.
•
Local IP Address—Local IP address through which the switch is offering the
service.
•
Local Port—Local TCP port through which the switch is offering the service.
•
Remote IP Address—IP address of the remote device that is requesting the
service.
•
Remote Port—TCP port of the remote device that is requesting the service.
•
State—The state of the service. The optional values are:
-
ESTABLISHED—The socket has an established connection.
-
SYN_SENT—The socket is actively attempting to establish a connection.
SYN_RECV
-
FIN_WAIT1
-
FIN_WAIT2
-
shutdown from the remote end.
TIME_WAIT
-
the network.
CLOSED
-
—The socket is not being used.
CLOSE_WAIT
-
close.
—A connection request has been received from the network.
—The socket is closed, and the connection is shutting down.
—The connection is closed, and the socket is waiting for a
—The socket is waiting after close to handle packets still in
—The remote end has shut down, waiting for the socket to
16
195
Advertisement
Table of Contents
