Understanding iptables in Linux

Understanding iptables in Linux

Click the blue text above to follow me! OverviewTechnically speaking, iptables is not a firewall; the real firewall is netfilter, which runs in the system kernel. iptables is merely a representative of netfilter, primarily functioning to interact with users, obtaining their requests and converting them into information that netfilter can accept.iptables mainly operates at the … Read more

An Overview of TC Traffic Control in Linux Kernel Networking

An Overview of TC Traffic Control in Linux Kernel Networking

“Last night, I dreamt of falling flowers by a quiet pond, how pitiful that spring is halfway gone and I haven’t returned home“ Linux kernel Traffic Control (TC) refers to the queuing and scheduling mechanism for receiving and sending data packets by network devices. It can implement basic functions such as Shaping, Scheduling, Policing ingress, … Read more