Hey everyone, I've noticed that our office has a massive address space, specifically a /8 subnet, while using smaller DHCP scopes for our VLANs, like /27. I'm not exactly a networking expert and this seems a bit unconventional for a relatively small team of about 50 people. Is this typical for offices, or are there better practices for managing network addresses?
4 Answers
Re-addressing a network can be a huge headache, let me tell you. I've had to do it for a few businesses and it's not fun, especially when you're dealing with a lot of equipment that doesn't want to cooperate. It’s definitely not uncommon to see these crazy address spaces, especially when the previous admin didn't plan well.
Totally get that, man. I worked at a small ISP, and changing IPs felt like herding cats!
Having such a large subnet isn't exactly normal for a small business, and honestly, it's a sign of poor planning most of the time. For everyone’s sanity, it’d probably be better to streamline things with proper subnetting to avoid headaches later on, especially if you’re planning to grow!
Yeah, especially in a corporate environment, it’s essential to plan ahead. You don’t wanna be scrambling later!
For real, too many complications come up when you have a hodgepodge of IPs.
Using a /8 for just 50 people is definitely pushing it, and it relies on your specific setup. It’s not typical, but I guess some companies do it to keep things simple or because they just don’t understand subnetting well. Smaller scopes like /27 make more sense!
Agreed, it seems inefficient. My company uses a /16 and that works just fine for us!
It’s usually more effective to break it down further, but nothing wrong with keeping some extra addresses around.
Some companies do this for quick setups, but it can create a mess later on. Ideally, you’d want your address space to reflect your actual needs. Large organizations often adopt full /8s for their infrastructure, so for a small team, it could mean poor design choices made by past admins.
Exactly! A balance is key. You need enough space now, but also flexibility to adapt in the future.
It definitely feels like a bigger problem than just an oversized network.
For sure! It’s like hitting a wall of chaos. My last job had us renumbering public IPs, and it was brutal trying to get everyone on board with changes.