What is cider classless Inner domain routing explained classless. Inner domain routing or cider is a groundbreaking system that revolutionized the way network administrators allocate and route IP addresses. Let's discuss how it works. Before we begin, be sure to subscribe to Ninja one's IT Video Hub for more tech content like this. Cider is a system that uses variable length subnet masking or A-V-L-S-M for IP allocation. Unlike class full routing, which has a predefined class system, cider uses a per case approach to segmenting addresses. For example, instead of placing a single network that only needs a few hundred addresses in a Class B block, cider lets you create a smaller, more appropriate subnet. More importantly, cider supports, route aggregation or super netting where you can use a single route for multiple IP address ranges. Cider versus class full routing. What's the difference? Let's take a closer look at the difference between cider and class. Full routing network sizing. Class full addressing systems based on predefined classes. While cider allocates blocks based on actual usage. Subnet flexibility, you can't customize subnet sizes in class full routing, but with cider, you can. Routing table size, cider's routing table sizes are much smaller than those of class full routing, since it supports super netting network scalability? Scalability is difficult with class full routing due to its rigid structure, which makes it less flexible than cider. Practical network management cider is more appropriate for managing modern complex networks than class routing Best practices for cider implementation. If you wanna integrate cider into your network, here are a few best practices to keep in mind. Carefully plan your IP address use. Analyze how your devices use networks. This way you can create subnets that fit their exact needs. Plan for future growth. Think ahead and design subnets with extra space so that they can accommodate new technologies. Divide your subnets wisely. Organize your subnets based on location, department, and function to enhance network performance. Monitor network traffic. Monitor your network's performance for slow spots or uneven traffic. Set clear policies. Create clear IP and subnet policies so that your team can use cider properly. Check for compatibility. Finally, check for compatibility before switching to cider. Some third party hardware or software may not work with cider, so it's best to check beforehand. By following these tips, you can ensure your network infrastructure is optimized and scalable. Cider revolutionize the way we manage and allocate IP addresses. Paving the way for the scalable network architectures we now have. For more information, check out our official blog post on cider implementation linked in the description below.