4 Getting Started
User Manual 22/374
4.7 How to Secure the System
How to set a password for "root"
1. Log in with root:
2. Use command "passwd" and type in a password:
How to set up a firewall with iptables
The TC1 can be secured with iptables. iptables can be used to build internet firewalls.
iptables is the userspace command line program used to configure the packet filtering ruleset.
For further information go to: https://www.netfilter.org/ https://www.netfilter.org/