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Nokia Network Voyager for IPSO 4.0 Reference Guide 297
Configuring Network Access and Services
Table 15 lists the options that you can configure for network access.
Table 16 lists the services you can enable on the appliance or for the cluster.
Table 15 Network Access Configuration Options
Option Description
FTP Access Enable or disable FTP access to this appliance. You can use FTP access to
obtain configuration files from the appliance.
FTP access is disabled by default. You should only enable it when it is
specifically required due to the security vulnerabilities inherent in FTP. If you
enable FTP access, you usually should require S/Key passwords for the
admin and monitor users as described in “Managing and Using S/Key” on
page 290.
FTP Port Number Specifies the port number on which the FTPD server listens. Normally, this
value should be left at 21, the default value.
TFTP Access Enable or disable TFTP access to this appliance.
Telnet Access Enable or disable Telnet access to this appliance.
Telnet access is enabled by default. Once you have enabled SSH and have
tested your SSH access, you should disable telnet access to avoid security
vulnerabilities. If you enable telnet access, you usually should require S/Key
passwords for the admin and monitor users as described in “Managing and
Using S/Key” on page 290.
Admin Network Login Allow or restrict admin login for telnet access to this applaince. Note that this
does not affect admin connections through Network Voyager or FTP.
COM2 Login Allow or restrict login on the serial port ttyd1 com2 that may be connected to
an external modem.
COM3 Login Allow or restrict login on the serial port ttyd2 com3 that may be provided by an
internal modem.
COM4 (PCMCIA) Login Allow or restrict login on the serial port ttyd3 com4 that may be provided by a
PCMCIA modem.
Table 16 Network Services
Service Description
Echo The echo service sends back to the originating source any data it receives.
Discard The discard service throws away any data it receives.
Chargen The chargen service sends data without regard to the input. The data sent is a repeating
sequence of printable characters.