User manual

Features
42
Security features
Security-related features in Digi devices include:
 Secure access and authentication:
– One password, one permission level.
– Can issue passwords to device users.
– Can selectively enable and disable network services such as ADDP, RealPort,
Encrypted RealPort, HTTP/HTTPS, LPD, Remote Login, Remote Shell,
SNMP, and Telnet.
– Can control access to inbound ports.
– Secure sites for configuration: HTML pages for configuration have appropriate
security.
 Encryption:
– Strong Secure Sockets Layer (SSL) V3.0/ Transport Layer Security (TLS)
V1.0-based encryption: DES (64-bit), 3DES (192-bit), AES (128-/192-/256-
bit), IPsec ESP: DES, 3DES, AES.
– Encrypted RealPort offers encryption for the Ethernet connection between the
COM/TTY port and the Digi device.
 SNMP security:
– Authorization: Changing public and private community names is
recommended to prevent unauthorized access to the device.
– SNMP “set” commands can be disabled to make use of SNMP read-only.