I wouldn't say the simplicity of the tool is its best feature. In a way, there is a simplicity to it, but I like the expandability of the packages that could be used. I like the data and the information that I can collect while observing network traffic. The whole layout of the application is pretty decent. The tool is not super expensive. It is quite an affordable tool. There used to be the free Netgate pfSense Plus that was provided earlier at one point, and I understand now, of course, that it is based on the yearly licensing model, and I think that took a lot of people aback. There is not a lot of money to be paid for the tool, and you get more than what you paid for, especially if I think about its use and consider what it does.
If I assess the flexibility of Netgate pfSense, I would say that I can not just run a firewall, but I could use HAProxy and run a bunch of other kinds of server-based applications that normally would occupy a different server, so it amalgamates a few services into one package, which is nice single point of contact. I like not having to go to two or three servers to run the services needed, especially the ease of the firewall, as far as the creation of rules and the security aspect are concerned. The updates that come in are pretty decent, and though not too often, they are often enough to keep things secure. I like the tool's flexibility in the sense that you do not have to buy an appliance. You can put it on your own hardware, and it can be very simplistic hardware with simple configurations. There are a lot of abilities to be used in the product, and benefits can be gained from the tool without having to incur a huge upfront cost in purchasing hardware. If you have a computer lying around, you can easily install it, and you can go with it. With the tool's free version, you can use the tool for free. It is quite a friendly tool in the sense that it provides access not only to regular people but also to high-end corporates and business individuals.
Getting extra features or added packages in Netgate pfSense is very easy since the GUI and the menus basically take care of everything. When you go to do the installation, you see the log messages come up, and it's very clear when it is complete. It is a pretty simplistic process.
As per my assessment regarding Netgate pfSense's role in helping prevent data loss, I would say that as far as data loss is concerned, I think part of it is the firewall preventing access to my network shares aside from the typical kind of blocking ports and not allowing traffic. I think very much the segregation of the VLANs is possible, and my server VLAN will have all kinds of data, information, databases, and file repositories, and all of that is completely segregated from my DMZ. Any kind of the shared services that I offer or kind of crypto-based services that I do, the connections, both incoming and outgoing, can't gain access to my server VLAN at all, and such segregation really protects my data aside from some of the built-in, immutable type of services that the kind of network repositories that I have that do outside of Netgate pfSense. The key thing actually is just keeping things separate and being able to get alerts if something funky is happening.
Netgate pfSense gives a single pane of glass management view since the dashboard is always the first thing that I look at, and I have got to configure it in a way where I see my traffic graphs. I have the gateways and interfaces that I look at, along with the interface statistics, services, and a lot of other functions that I can quickly just glance at, including my Suricata alerts, the filtering, and other alerts. I can look at the UPS and the run time for the battery. I could take a quick glance and kinda see all the information I need without getting too deep, making the tool's dashboard a pretty cool feature. It really saves a lot of time.
I use Netgate pfSense Plus. I generally have experienced zero downtime with the tool. If there is some downtime, it is because of my own doings. As far as the benefits of Netgate pfSense are taken into consideration, I can see it has a lot of the extras that you get, and it worked. At a certain point in time, Netgate pfSense Plus was free to upgrade. I don't remember how much Netgate pfSense Plus and pfSense CE software differ from each other, but I know they differ quite a bit. The one thing I will say is the major difference that I have used is the boot environment. If I am doing an upgrade, I will basically take a snapshot of my current boot environment. Even though it does it automatically when you do an upgrade, I just take another backup. If I do something that is a very specific change that makes me a little nervous, I take a snapshot, and then I always have something that I could boot back into if things go horribly wrong, which is a big plus and one way of eliminating downtime since you can go back to a previous instance that is fully functioning.
Speaking of whether the tool provides visibility that enables our company to make data-driven decisions, I can check my graph, and through monitoring, I will be able to check my WAN and see the quality of the WAN to the point I was utilizing a router or modem provided by my service provider I was able to through the graph when there was a drop in the traffic and the quality of the connectivity, and that led me to basically scrap the modem and actually configure my own setup to get the internet into my home.
In terms of the total cost of ownership of Netgate pfSense, I think that for somebody like me who uses it in a cozy home corporate business environment, it is quite an affordable option. The tool is not expensive, and when it comes to the cost of ownership, if you have something lying around, like an old server that I repaired for Netgate pfSense. The benefit is that I am able to put it on an older server, so there are no hardware costs. The tool is not something that would go into a landfill. I think that the tool has been quite affordable and has paid itself over quite a few times. You could go cheap and use an ASUS router at home, which a lot of people do, but it may not have the stability, and it doesn't have the kind of horsepower on your engine speed or expandability of a polished product like Netgate pfSense.
The maintenance that is needed in the tool is just to make sure that the tool is up to date. It's not necessary to do the maintenance, and it's not just about updating Netgate pfSense but also updating the packages. It is great that you have a good product that can keep your environment safe. If you don't patch or have unknown vulnerabilities that surface, then you will end up wasting your money. I do have a patch process, so I check at least once a week for new installs or packages or if there is a version released and apply them shortly after. The total time to install the tool is probably a couple of hours in a month.
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