Eicon Networks DIVA LAN ISDN manual Security features, Configuration interfaces

Chapter Six: Security Security features 75

Security features

The following table lists all security features offered by the DIVA LAN ISDN Modem, and their default settings.

Feature	Default	Description
System password	None	Restricts access to the DIVA LAN ISDN Modem
		configuration interfaces.
Automatic log out	Active	Automatically terminates idle configuration sessions.
Network address translation (NAT)	Active	NAT hides the addresses of the computers on the internal Ethernet
		LAN from the external network.
Remote management	Disabled	Permits remote systems to log on to the DIVA LAN ISDN
		Modem configuration interfaces (Web or CLI).
Incoming data calls	Disabled	Permits the DIVA LAN ISDN Modem to answer incoming
		data calls.
Call screening	Disabled	Allows you to accept incoming data calls from specific phone
		numbers only.
Call authentication	Always	Lets you validate incoming data calls, or respond to authentication
	authenticate	requests when making outgoing data calls.
Callback	Disabled	Forces the remote site to call back to establish the connection.
Manual dialing	Disabled	Enables you to manually control when the ISDN link is
		established.
Custom security using IP filters	None	Enables you to filter specific IP datagrams for security reasons.

The following table lists the security features that can be applied to restrict access to the DIVA LAN ISDN Modem configuration interfaces.

Source system	Connected via	Security features that apply
Remote computer	ISDN	•	System password
		•	Automatic log out
		• Remote Management
		•	Answer incoming data calls
		•	Call screening
		•	Call authentication
		•	Custom security using IP filters
Local computer	Ethernet	•	System password
		•	Automatic log out
		•	Custom security using IP filter
Local computer	Serial	•	System password

Telephone Phone port • (Only available when the ISDN is not connected.)