KISA 한국인터넷진흥원 21-03-31 기준 KISA 한국인터넷진흥원 www.kisa.or.kr 1) Disabling IP directed-broadcast no ip directed-broadcast [이해하기] - Directed broadcast is a mechanism in which a packet is sent to all devices on a specific network segment based on the destination IP address. It is a legacy feature that has security implications and is often disabled in modern networks due to potential misuse for various a..