User`s manual

User’s Manual
Arctic GPRS Router 29 Viola Systems Ltd.
Allowed phone - Defined phone number for set commands
Require password - Require system password for set commands
Allow execute commands - Allow execute commands to be run on Arctic
Other
Reply error to unknown commands - If set to "No", incorrect commands are silently
disregarded. If set to "Yes", Arctic will send error SMS
Reply error to unauthorized commands - If set to "No", unauthorized command are
also silently disregarded. If set to "Yes", Arctic will send error SMS
Factory reset command (8 chars min) - Command to issue device back to factory
settings. This does not require system password. After issuing this SMS command,
Arctic will have factory settings (eg. password is set back to factory default also)
Firewall Menu
Through the Firewall-menu you can configure built-in firewall of the Arctic. Firewall can be
disabled or enabled and separate rules may be created for GPRS to Arctic, GRPS to LAN
and LAN to GPRS.
The firewall rules are processed from top to bottom. If strict rules are wanted, last rule should
be DROP.
The parameter “From IP” can be used for limiting access based on IP address. For example
“192.168.100.0/24” would limit access only packets coming from 192.168.100.0 network.