Action 1: Prevent propagation of incorrect routing information
that it is super important to apply filters following policies such as IRR, RPKI to avoid problems with internet routing
Action 2: Prevent traffic with spoofed source IP addresses
If everyone applied anti-spoofing to their networks, it would certainly greatly reduce current attacks, protecting each other's networks
Action 3: Facilitate global operational communication and coordination
The ease of agile contact helps resolve any problems.
Action 4: Facilitate validation of routing information on a global scale
To facilitate decision-making about routing filters, IRR is a very useful tool.