LLD is created on the HLD trail and provides detailed and detailed information about HLD. Some HLD-related terms include zoning, traffic flow, and high-level connectivity between various elements of the solution, while LLD is more related to terms like VLAN, IP address, port numbering, etc. HLD, or high-level design, is first created during the design journey of a solution. It provides an overview of the overall system configuration, describing the relationship between the different systems and features that together provide the expected solution. I`m here to share my knowledge and experience in networking, with the goal: „The more you share, the more you learn.” I am a qualified biotechnologist and a network of interest enthusiast. I developed an interest in networking with a passionate network professional, my husband. I strongly believe that „learning is a constant process of self-discovery.” – Rashmi Bhardwaj (Author/Editor) I hope you understood the comparison between HLD and LLD. Please read our other HLD&LLD related blogs mentioned below – The table below summarizes the difference between HLD and LLD: HLD&LLD are 2 terms commonly used in network design, operation, and implementation.