User manual

Configuration through the web interface
84
The following table shows the network services, the services provided, and the default
network port number for each service.
Service Services provided Default
network
port
number
Device Discovery, also known as
Advanced Digi Discovery Protocol
(ADDP)
Discovery of Digi devices on a network. Disabling this
service disables use of the Digi Device Discovery utility to
locate the device, either on its own or as part of running the
Digi Device Setup Wizard.
The network port number for ADDP cannot be changed
from its default.
2362
Encrypted (Secure) RealPort Secure Ethernet connections between COM or TTY ports
and device servers or terminal servers.
1027
Line Printer Daemon (LPD) Allows network printing over a serial port. 515
Modem Emulation Pool (pmodem) Allows the Digi device to emulate a modem. Modem
emulation sends and receives modem responses to the serial
device over the Ethernet instead of Public Switched
Telephone Network (PSTN). Telnet processing can be
enabled or disabled on the incoming and outgoing modem-
emulation connections. The pmodem service is for
connecting to whatever serial port will answer.
5000
Modem Emulation Passthrough Allows the Digi device to emulate a modem. This service is
for dialing in to a particular serial port that has been set up
for modem emulation.
5001
RealPort A virtual connection to serial devices, no matter where they
reside on the network.
771
Remote login (Rlogin) Allows users to log in to the Digi device and access the
command-line interface through Rlogin.
513
Remote shell (Rsh) Allows users to log in to the Digi device and access the
command-line interface through Rsh.
514