Bogon filtering is a crucial aspect of network security that involves identifying and removing false IP addresses from a computer network. These IP packets contain addresses that are not in any range assigned or delegated by IANA or RIR, making them illegal and potentially hazardous to internet traffic.
Why is Bogon Filtering Important?
Bogon filtering plays a crucial role in protecting computer networks from security threats. Bogons are often used in denial-of-service (DoS) attacks and can be harmful to network security, hindering the network’s performance and allowing hackers and other malicious actors to gain unauthorized access to sensitive information.
How Does Bogon Filtering Work?
Bogon filtering typically involves using a firewall or other technology to identify and remove all IP packets with bogus addresses. Internet service providers (ISPs) may also offer bogon filtering services to their customers as an extra layer of protection.
What are Bogons?
Bogons are IP packets that contain false addresses outside of any range assigned or delegated by IANA or RIR. They are considered illegal and can pose a serious threat to network security.
What is the Bogon Space?
The bogon space refers to unallocated address space, including any unused or unassigned IP addresses that are not suitable for use on the public internet.
What is the Purpose of Bogon Filtering?
The purpose of bogon filtering is to identify and remove all IP packets with bogus addresses to protect computer networks from potential security threats, such as DoS attacks.
The Bottom Line
Bogon filtering is a crucial aspect of network security that plays an essential role in protecting computer networks from security threats. By removing false IP addresses, bogon filtering prevents unauthorized access to sensitive information and ensures optimal network performance.