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Configuring Security
Configuring TCP/UDP Services
STEP 2
STEP 3
Cisco 220 Series Smart Plus Switches Administration Guide Release 1.0.0.x
LAST_ACK
-
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 do not have all our
data sent.
UNKNOWN
-
The UDP Service Table displays the following information for all active UDP
connections:
•
Service Name—Access method through which the switch is offering the
UDP service.
•
Type—IP protocol that the service uses.
•
Local IP Address—Local IP address through which the switch is offering the
service.
•
Local Port—Local UDP port through which the switch is offering the service.
If needed, enable or disable the following TCP/UDP services on the switch:
•
HTTP Service—Check Enable to enable the HTTP service, or uncheck to
disable this service. The default is disabled.
•
HTTPS Service—Check Enable to enable the HTTPS service, or uncheck to
disable this service. The default is disabled.
•
SNMP Service—Check Enable to enable the SNMP service, or uncheck to
disable this service. The default is disabled.
•
Telnet Service—Check Enable to enable the Telnet service, or uncheck to
disable this service. The default is disabled.
•
SSH Service—Check Enable to enable the SSH service, or uncheck to
disable this service. The default is disabled.
Click Apply. The services are enabled or disabled, and the Running Configuration
is updated.
—The remote end has shut down, and the socket is closed.
—The state of the socket is unknown.
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