Cisco D9824 Installation And Configuration Manual page 91

Menu Item
Telnet
SSH
HTTP
DTX
SNMP
By enabling or disabling the protocols, dynamic hardware and software firewalls are
created for the D9824 receiver.
Accessing TCP and UDP Services
The following describes the commands used to access port information for all the supported
protocols. The examples of TCP-based services are: Telnet, SSH, and HTTP. The examples of
UDP-based services are: SNTP and SNMP.
Proceed as follows to obtain TCP or UDP information:
1 Start a new communication session with the receiver using a utility, such as Tera
Term Pro or PuTTY. For more information on starting a new connection, see
Starting a Telnet Session (on page 26).
2 In the D9824 command prompt, type
or
ipal udp_list
an example of the results:
78-4039426-01 Rev D
Description
Controls Telnet access to the
IRD. Select Enable to allow
Telnet connections. Select
Disable to disable the listener for
the Telnet port.
Controls SSH access to the IRD.
Select Enable to allow secure
shell connections. Select Disable
to disable the listener for the
SSH port.
Controls HTTP access to the
IRD. Select Enable to allow web
connections. Select Disable to
disable the listener for the HTTP
port.
Controls DTX access to the IRD.
Select Enable to allow DTX
connections. Select Disable to
disable the listener for the DTX
port.
Controls SNMP access to the
IRD. Select Enable to allow
SNMP connections. Select
Disable to disable the listener for
the SNMP port.
for a list of UDP connections and press Enter. The following is
Port Number
TCP port #23
TCP port #22
TCP port #80
UDP port #8401 Enable (default) or Disable
UDP port #161
for a list of TCP connections
ipal tcp_list
Setup Menu
Parameters
Enable (default) or Disable
Enable (default) or Disable
Disable, or Enable (default)
Enable (default) or Disable
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