Simplest way I think:
Firewall rule, forwarding chain, drop all with connection state = new towards that out-interface.
Place rule before first accept rule on forward chain.
Make sure you still have another way to get to that device connected on that port or you will lock yourself out.
Firewall rule, forwarding chain, drop all with connection state = new towards that out-interface.
Place rule before first accept rule on forward chain.
Make sure you still have another way to get to that device connected on that port or you will lock yourself out.
Statistics: Posted by holvoetn — Thu Mar 14, 2024 5:14 pm