Pfsense router build. It is better to have a separate switch.
Pfsense router build ” Oct 14, 2024 · Whether you're looking to upgrade from a third party router or your ISP-provided modem-combo, pfSense is one of the best options for a custom home router. ). I’m building a pfSense router on an Optiplex 3060 Micro and I was just wondering if you had any compatibility issues with the Intel pro 1000 NIC It works perfectly fine. But, some of you are looking to upgrade your entire network to 2. It should be able to handle Gigabit speeds. This is Featured Products: (affiliate links)X10SDV Motherboard https://ebay. And together with the parts I already owned build this ma Nov 30, 2023 · pfSense is among the best, if not the best, free router software you can use for your home network. 2 when it comes out. Something more friendly and native with iOS and Android apps to secure remote camera viewing. Also, it does not matter whether is you run pfSense virtualized or not, the performance is pretty much the same. A step-by-step guide to converting an early-2010s business class PC into a beast of a pfSense router. I'll be upgrading my home internet connection to 10 Gigabit fiber in March. You need to do research before you decide to do WiFi with pfSense. pfSense: Download and Installation Nov 18, 2021 · As title suggest, i am looking to build out my own pfsense box for gigabit throughput 1000:100 down / up. As a result, I had to build my own pfSense image. gg/qMMV8Did you know that you can build your own router that can perform better than off-t May 22, 2022 · Kleines, kurzes 1HE Server Gehäuse und somit nicht größer als ein herkömmlicher Netzwerkswitch, dabei aber trotzdem flüsterleise und ausreichend für 10GbE Ro. 0, which for security reasons would have required hardware AES-NI or equivalent support. I believe most of us do not upgrade routers/firewalls often. A caching proxy. 5. It always pay-off in the long run. I was going to go for an Intel nuc, with gigabit Ethernet and Celeron 1. Nov 20, 2024 · 4 reasons you should build your own pfSense router Take your home network to the next level (and learn something along the way) with a custom pfSense build. And it needs to be quiet (no fans if Jan 19, 2016 · A lot of you are probably muttering, "right, pfSense, We'll go through the how-to in a future piece, but today it's important to establish why a DIY router-build may be the best option. Hence, I decided to build an old spare laptop to work as a pfSense firewall. After Only items I purchased directly for the pfsense build was a small ssd and the network card. The build Wendell went with is probably fine as is, but the cost of the motherboard he used seems quite unreasonable where I live (around 500€). If you plan on using pfSense, we strongly recommend having a separate access point instead of buying a WiFi card. Apr 16, 2017 · Hi guys, so I recently watched the L1Tech video on pfSense routers, and that along with the recent privacy law changes have inspired me to protect myself. pfSense 2. This is a 1U rack mount build based on JDM’s and COZisBack’s parts. Build pics will follow. Is it hard for a noob to configure a DIY router Dec 8, 2019 · Since my prev post was one of those lost to the “rollback” I’ll repost. 1). I also want to build now a pfsense router, which can handle 1Gbit and firewall rules but I need it much smaller. A little planning goes a long way! If you are interested in learning more about pfSense below is a list of my pfSense related resources: Jul 3, 2023 · After watching the Son of the forbidden router video this topic intrigued me. Dec 11, 2018 · I am looking for some help with specific components for a pfSense router build. 5gbps the isp router has a 2. Completely silent. Oct 29, 2024 · With pfSense installed, you'll be able to handle dynamic DNS (DDNS), configure one VPN connection for the entire LAN, and enjoy gazing at pretty graphs on the dashboard. Dec 24, 2022 · Step 7: Regularly update pfSense and adjust your firewall rules to ensure the best possible protection for your network. That and adding AP's would mean full makeover, most expensive switch. mobo/cpu/case/power supply/nic etc. 2 ports are dedicated to pfsense (pci passthrough to guest OS) I've been reading up all about Pfsense, and it seems interesting, but ~$200-400 for a micro appliance for sub-20w operation and FULL manual setup seems a bit daunting. Anyways to me the advantage of a pfSense build (or really any well-supported open router/firewall distro) are in the flexibility and support. If you want to do 10gig inter-vlan routing you should do that with a Layer 3 managed switch and make Pfsense just a gateway/firewall with static routes in the switch. us/LiiKAoIO Shield for Case https://ebay Jun 20, 2024 · In fact, pfSense is better than most consumer routers out there. pfSense router build for the new house. Jan 18, 2022 · One of the important steps taken was setting a new IP address as well, and after the web console of pfSense refreshes with the new IP address, it gives the newly configured pfSense router dashboard. No products found. Because of this, I'll need to upgrade my router from a Mikrotik RB4011 since it only has a single SFP+ port, and I need 2x SFP+ for WAN and LAN. 0. I used a Plugable USB 3. If you’re looking to build a 10g capable pfSense router on a budget, the HP t740 Thin Client is an excellent hardware choice. for example, if you're going to have your home network and the Internet connected to it, then you need to Nics. Once you give up on that it'll run OpenWRT equally well. This might be old but I was looking to make my full house gigabit but have a media server on a 10gbps port my Internet speed coming into my house is 1. DD-WRT is very limited in scope but is pretty secure by default. 5G. And when you convert your old pc to … Mar 19, 2022 · I recently changed Internet provider because my previous provider locked things down quite hard. If you're looking to build a 10g capable pfSense router on a budget, the HP t740 Thin Client is an excellent hardware choice. Cannot sustain 10G to my NAS. The pfSense Setup wizard. if you also want the guest Network that's isolated or a DMZ for home server, you will need an additional Nic for each one of those. Would like to build pfSense router around AMD Athlon II X2 250 for Fanless N100 Mini PC Pfsense Firewall Router Micro Appliance,for Intel 12th N100 Dual Gigabit Ethernet Desktop Tower Computer,8GB DDR4 RAM 128GB SATA SSD,Dual Display HD&DP, COM232, 4*USB3. I don’t really need anything too special. Type Part Price Source CPU INTEL i5-3470T 2 May 22, 2020 · If you’re looking to build a PC to serve as a pfSense router, it’s okay to just go with what’s cheapest. I'm coming from Atom D525/C2750/C3758 builds which were pretty efficient systems but can no way saturate multi-gigabit with PPPoE limitation on pfSense. Now, if you want to be able to add features to your router like a proper IDS/IPS then PFSense is a great platform. I wouldn't use a single thing out of your build, except for maybe Oct 18, 2013 · Hi I have been toying recently with building a pfsense router, I wanted to keep the power usage down since it would be running 24/7. On the General Information page, type in gw01 as your Hostname, accept the other default settings, and click Next. 5gbe Nas/ Virtualization Host 4x Sfp+ 10gbe Home Server For Proxmox Ve 4 10g Sfp+ Ports Pfsense Firewall Router Mini Pc Product on Alibaba. Jun 19, 2020 · 1) If your technical and build and configure your own networks, then follow Lawrence Systems guide to building your own pfSense router/firewall device. It's my edge router and does it's job wonderfully. The available image doesn't have support for the nics, due to a regression in QoS with support enabled. make sure your pfsense router is routing 192. This build is certainly overkill but the price was just right (already owned 85% of it). Beyond the integrated pfSense packages, FreeBSD offers a rich set of network tools and open source packages, including EtherApe, PFTop and Tarpit that can run in conjunction with and alongside pfSense. Feb 8, 2023 · Video dives into different hardware options for pfSense by brands like Netgate, Qotom, Protectli, Shuttle, fitlet, SuperMicro, Fujitsu and many others. 7. You can connect the pfsense and Mikrotik switch using the 1Gbe port on the switch. The WiFi network card is optional if you already have AP’s or just want to re-purpose your existing router. We cover the steps for open-source software-driven high-performance routers from scratch without breaking the bank. plus i don't Overview. I’ve previously written about the best pfSense hardware. 1 has compatibility issues with the onboard nics. 0 does not contain the planned RESTCONF API, thus pfSense 2. I’ve ordered a SFF Dell optiplex 3020 - Intel i3-4160 4GB RAM 240GB SSD Intel EXPI9402PTBLK Pro/1000 PT Dual port NIC Is this a decent build for a Pfsense router? My first "build" was simply a $100 ThinkCentre SFF M93p with a $50 i350-T4 card. com/shop/lawrencesystemspcpickupGear we used on Kit (affiliate Links) ️ https://kit. I was looking around for a good router, and read up on pfSense routers. I'd like IDS/IPS settings on with openVpn or wireguard available to use without affecting speeds for the future. 5gbe Lan Multifunctional Computer Vms Nas Home Server Pfsense Opnsense Mini Pc - Buy C3758 C3758r 4x Sfp+ 10gbe 2. 0 will not require AES-NI. 0:00 - Nov 8, 2022 · Save 59% on a year of Bitdefender Premium Security at: https://lmg. Around since 2004, pfSense is an open Hi all attempting to do the above on a budget to go in my new 27U rack, what I want is to build a 1U router running PFsense and ATM I'm trying to find a 1U chassis with support for an ATX motherboard along with a PSU that not only fits but that is quiet. Advantages over competing hardware products. Posts 7. I will list out all of the information that I have thought of that would help you, help me. No real issues installing pfSense. Doesn't disrupt anything else on the network this way. No moving parts. Dec 25, 2020 · In the last blog, we have spun up a pfSense firewall in KVM and made it work as a consumer router replacement. if you can afford to passthrough a nic to pfSense (SRVIO or VTD) i would say it's identical, my homelab just needed a relocation and was convenient to move the router near the DSL lines and not the whole ESXi server. Hey, sorry to revive this old thread but I have a quick question. 4. So I disconnected and started configuring with the rest of my equipment. – Router with a high number of ports; 8. First attempt did fail. We download the pfsense software, load it to the hardware and configure the installation. Dec 6, 2021 · “The original plan was to include a RESTCONF API in pfSense 2. This video has b I Build a Custom 1U Rackmount pfSense Router on a Budget!I found for around €30 online some parts. Do you want a build a router? This is a great tutorial to introduce you to a free and open source firewall/router software known as pfSense. 0 router Yes you can do it, I have been running pfSense this way for several years without any issues. I was intrigued by all the support and positive information about pfSense and as I researched I found it clicked all the boxes of standard features I was using with DD-WRT: Jan 14, 2023 · For 21 FREE meals with HelloFresh plus free shipping, use code HARDWAREHAVEN21 at https://bit. Sep 30, 2017 · Your build is frankly massive overkill - you're spending $800+ on a router. I ran pfsense on an ITX board with a Core i5-4570 and never went over 47% CPU usage trying to speed test between 2 machines and the router. Mar 17, 2023 · In this article, we’re going to look at the best pfSense hardware. One of the biggest benefits of pfSense is that it can be installed on various types of hardware. First, I recorded all of this several months ago It felt weird to even make videos and put them online in the first place, so I held off. You will need a separate ethernet adapter for each Network you want to connect. Jun 14, 2022 · 2. When my laptop is connected directly to the ATT supplied router/modem, I get very close to 1gbps up and down. But I don’t want to spend a ton of money on it. pfSense software, with the help of the package system, is able to provide the same functionality or more of common commercial firewalls, without any of the artificial limitations. Since we're an OS agnostic family, it could be anything from a Raspberry Pi to a M1 Mac Mini to SFF PC running Linux or Windows. 5GbE Ports; 6. Also, the hardware and wiring part is not a problem for me but i might have some problems with the software part. The most likely prospects at this point are an i7-5820K running on an ASRock X99 Professional X99, 2011-3. I have a genuine Intel I350-T4V2 network card and I eventually would like to add a 10gb nic down the road. What special features are you looking to add that you do not already have on the router side with your Pfsense router? I mean there are really good reasons to go through the hassle of rolling your own Pfsense router. Jan 20, 2024 · But the first step is to get your new Protectli Vault installed with pfSense and the basics configured to you get you online, or back online with your new router in place. ht/networkchuck AnsibleFest is a free virtual and immersive experience that brings the entire global automation community t Just finished putting together my compact and low-power router build based on a Lenovo M720q (i5-8500T, 16 GB DDR4, 256 GB NVMe) and a Supermicro dual 10 GbE NIC. 1 pfsense needs to allow for nat overload from your 192. What kind of CPU power do I need so I can enjoy the full speed? I won’t be using 10Gb 24/7, just normal enthusiast use, and for now all that will be connected is one PC Soon I'll be moving into a new house, and I have the opportunity to build my network as I want. A top-of-the-line pfSense router only really needs a decent CPU, 8GB of RAM, and an Dec 25, 2020 · After some fruitless tinkering I unplugged the modem, rebooted the pfSense router, and was able to login to the web interface and configure it with a different address (I like 10. Jul 10, 2018 · Hi there, I’m lucky enough to get 10Gb fiber installed in my house tomorrow. Instead, get the Mikrotik 10Gbe switch. Picked up a Linksys CM3024 for my 275/12 Comcast internet and built a PFSense router out of an old AMD desktop with a 2 port gigabit PCIe card. – Most Versatile pfSense Router; 5. I’m in the process of building a new server that will run VM’s for NAS (NFS), plus other things like Asterisk, Cyrus IMAP, etc. I use Supermicro E300-9D-4CN8TP as dedicated firewall/router now. I built this security appliance at the end of Novem Would it be possible to build a router/server combo? I have some spare hardware laying around (a 4790k, totally not an energy hungry CPU) and i thought it could be a nice DIY project. Building a Pfsense router, need some advice. pfSense is a great platform for router and firewall application. 5. pfSense has poor WiFi support. Install pfsense on former HTPC and use it as a router. OPNsense vs. I've been looking at the MikroTik CCR2004-1G-12S+2XS, but I'd rather build a pfSense router. amazon. Having a UK based IP address is also useful for being able to watch UK TV via BBC iPlayer and ITV player when travelling also. Feb 9, 2023 · Initially, I considered buying a new router that was DD-WRT compatible, but I started to look at custom build options too. Nov 1, 2022 · Get big performance on a small budget with TNSR 10GbE DIY Linux router build. You are trying to use pfSense as a switch, which isn't ideal. The pfSense project is a free network firewall distribution, based on the FreeBSD operating system with a custom kernel and including third party free software packages for additional functionality. 0 out of 5 stars Mar 23, 2024 · Q20331g9 4* Sfp+ 10gbe Ports 5 Intel 2. Jul 27, 2011 · My first router box running pfsense 1. It needs to have decent WiFi built in (no external AP). Neither like the tap my netgear uses. If vlan 10 is going to be your transit vlan between the pfsense and the 3750 then. To do Latest Stable Version. Spec'd Pfsense system is about $300 bucks. us/TVC9YxCSE-505-203B Case https://ebay. Intel Core i3-10100FGIGABYTE B560M DS3H ACGigabit dual NIC with Intel 82576 chipCORSAIR Vengeance pfSense with at least 3 Ports and integrated LTE/5G Modem TP-Link Wifi Router for Client Mode (on a WAN Port) TP-Link Wifi Router in AP Mode (on the LAN Port) All of this is mounted in a Case with a single hardwired 12V power suppy. pfSense will forever be my go-to firewall solution, but sometimes when you need a small box that does everything there are better solutions that give you less of a headache. I never connected it to a WAN with enough juice to give it a run for it's money, but I would feel pretty comfortable that without much in the way of extra packages running that it could handle 10gb fine. Now, My network is 10g but it will not route 10gig. Meet Cerberus, named after the mythical three-headed dog guarding hell. However, I do not have any spare or surplus hardware at home, and after researching some of the “out of the box” solutions (from pfSense or other bare bone style systems), I have decided it would be a fun project to build my own. Build your own. Will be moving to Europe and I hear power is crazy expensive. I kept everything else stock, as I want to be able to do an automatic upgrade to 2. When connected to my pfSense box, the upload/download speeds are dramatically lower. On the pfSense Setup page, click Next. 6. There is zero compelling reason to do that on an AP if you have it on your router. Inside the case would a connection panel with Ethernet keystones and a single C13 socket for power. My goals are quite simple: 10Gbe or close-to routing Amazon Affiliate Store ️ https://www. 0 5. Jul 31, 2018 · I want to streamline things and am planning to build a new pfSense router using a motherboard/cpu combination that's robust enough to operate three 2-port Mellanox cards, each running on 8 PCIe lanes. Hooked just my PC up to the new pfSense router and ran that into the Linksys no problems. Wifi should be also possible. Keep it mind I'm running my pfSense as a VM on Hyper-V 2019 hypervisor. I've decided to go this route (no pun intended) and am now planning to build it in advance to moving, so everything is ready when we are there. I replaced my older pfSense hardware based on Atom C3758 just recently after 6 years. com A wireless AP does not really DO much. Jan 31, 2017 · I really want to build a PFsense router in a small case (Mini-ITX I guess). In this guide, we will walk you through the steps to create a powerful pfSense May 14, 2017 · Is a Pfsense build overkill for my small home network? My netgear router has done fine as far as I know stopping intruders. We will probably have up to three computers to start with and possibly grow from there. HUNSN RS34g – Router with 2. Take the first s It also uses a niche Ethernet NIC: the Killer E2205. Jul 1, 2021 · Before you build your pfSense router, check out my article about things you should consider before installing pfSense and decide which pfSense version is right for you. Cheers! Mar 17, 2022 · Low power machine for running pfsense router software Parts contained in build AMD Athlon 3000G 2-Core, 4-Thread Unlocked Desktop Processor with Radeon Graphics Im looking to outfit my home with a PFSense router/firewall and remove my ISPs modem. 5GbE speeds, including your router. In this guide, we will walk you through the steps to create a powerful pfSense router using the HP t740, providing you with the speed and security you need without breaking the bank. Plans have since changed, and pfSense 2. The Build. If we find that the HTPC needs to be replaced, explore that situation then. To get the most out of it, make sure to do a little planning before setting up your own pfSense router. Want a powerful travel router? Get a PC Engines APU. i don't think that virtualization has performance impact on pfSense, i don't see any difference going physical. 2, had a year up-time since I never messed with it after its setup. Thought of a max 150mm x 100mm x 30mm. 0/16 to 192. Though it worked fine, the performance was not so great. I'd like more flexibility with my vpn. pfsense is a prosumer-level router/firewall for small/mid-size network environments; it is overkill for a small consumer home network setup. PFSense can also scale to larger connection sizes due to the CPU available but since you're on 60mbps you're not going to see any significant difference, if any. 8ghz. (no access to sip settings remote management of the router etc) I replaced it with complete overkill. After you get it installed, be sure to check out my pfSense tips and make sure you review my advice on the 6 post-installation configurations you should do immediately . I found two potential options in the used SFF market an was wondering if one might be a better option than the other which uses FTTH. Should be fine for next 5 years or so. It was sufficient for up to 1. Somewhere in the neighborhood of around 300mbps to at best 700mbps. I also have a hand full of gen 4 i5-4690 cpus, plenty of DDR3 ram, and SSDs that I can put in a LGA 1150 motherboard All i really This exactly! I do the same thing. J4125 based router running proxmox with a pfsense VM and a omada controller lxc. I'm using 3 ports today, WAN, LAN, and another is a VLAN trunk. With a compatible network card, you can turn an old PC or thin client into a router or even run it as a virtual machine. It has 3x mPCI-E slots and does a good job of running pfSense. pfSense Plus & pfSense CE software downloads are available for installation via the Netgate Installer. – Router with pfSense pre-installed; 7. Sep 10, 2021 · checkout AnsibleFest: http://red. It's really not recommended to do wireless on pfSense, and instead get a dedicated AP. Never played with pfsense, but it needs to overload your internal networks onto your single public ip address. Click the "Download" link below to redirect to our online store and download the Netgate Installer package. I’ve previously made use of a VPN connection to provide an additional layer of security during my time working at remote locations. Would like fanless system recommendations for either best bang for the buck or cheapest (should be able to support traffic of a VPN connection, a couple plex streams, and a couple cameras) pfSense router build Published 5 April 2014. My plan is to run OpnSense on bare metal in the future too. Mind you - there is only 1 laptop hardwired into this box. 10. Apr 14, 2021 · Beginner tutorial on how to build a fully customizable10gbe router/firewall with pfSense from scratch. One of the best things about pfSense is that you get to pick the hardware you want to match your needs. I will list what I used with price and where I sourced it from. Part list is below. 5Gb #networking + 10Gb homelab monster #pfsense 2. When I started trying out pfSense, I used my computer as a test station by connecting it to the pfSense LAN, with the pfSense WAN connected to the existing router. ly/3WdgdSU!FAQ and Concerns:- Why didn’t I use OPNSense?I just TLDR/BLUF: Buy r210 ii for $100 or a fanless system to host pfsense. Aug 3, 2011 · My first router box running pfsense 1. As the provided router only has one 10 Gigabit port, I want to build a pfsense router and switch to be able to connect more and have more control. Log in as admin, using the default password of pfsense. Budget pfSense Router Build for Under $25! Hey folks! If you're like me and have been on the hunt for a budget-friendly pfSense router solution for your home network, I've got some exciting news to share. Im looking at either; Dell 5040 SFF - i5-6500, 8GB DDR3 Ram, m. I know that pfSense, OpenWRT, and the like have a history of responding to security concerns rapidly and generally keeping updates available. Netgate 1100 – Budget Router with pfSense; 4. Protectli Vault 6 Port – pfSense Router for SOHO Setup; 3. Nov 21, 2023 · Discover how to effortlessly build a 10 gigabit capable pfSense router and firewall on a budget using the HP t740, ensuring high-performance networking for your needs. We just got fiber internet installed, and I would like to setup web server VM’s on I don't have a need for anything like what op has here, but I run pfsense on an HP t620 plus with a dual port Intel nic. 2 slot Aug 23, 2020 · We’re setting up a new small office space for digital art creation (photos, video, 3D). pfSense is a free and open-source firewall and router. . I want to run packet prioritization (QoS or whatever it is called). I have 1 Gb/s Internet through AT&T and no problems at all. I just bought a beelink GK55 mini PC off Amazon for my pfsense router at home for pfSense is a great #homelab networking router and firewall and we build this super performance 2. 0 NIC with the NUC. So with that, I suggest this. I am running ESXi on the NUC and virtualizing pfSense, if you run pfSense on bare metal it will be even simpler. It is better to have a separate switch. By following these steps, you can easily build your own pfSense DIY router and take control of your network. Supermicro e300-8d or e300-9d. This build can easily do 10G or more. Here on the dashboard, there are plenty of configurations and features that are able to be accessed and set up for the network. It’s running an Intel Haswell i3, 8gb ram (single stick ddr3), and an Intel NIC (bought used from eBay). But if you do go with onboard, Atheros chipsets are the most supported. Total cost was around $325 CAD with shipping and taxes. These PCs can be found on Craigslist or eBay for $50-10 pfSense, a powerful open-source firewall and router software, offers a cost-effective solution for achieving high-performance networking. 168s. co/lawrencesystemsTry ITProTV The pfSense® project is a powerful open source firewall and routing platform based on FreeBSD. In pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more Buy Now Build Your Own. If you use OpenWRT, you can purchase WiFi card and have everything in one device. 5gbps port on it will o need to make a pfsense router that is of server grade to handle this currently have 24 used ports on my switch but I was going to upgrade it I'd build your own pfSense box, but I wouldn't put the 10Gbe ports in the pfSense box. At a customers home I have a t620 plus with a 4 port Intel nic, that deployment has wan switching as the location is remote and they have both dsl and satellite wan connections. Jan 26, 2024 · A 4K60 HDR tutorial to build a robust 10Gbps router using affordable components with long life expectancy. Let that sink in for a bit With that in mind, for less than half (probably less than 1/4th), you could buy a prosumer/entry enterprise grade router, such as the Ubiquiti Edge Router Lite or Edge Router X, and a Gigabit Switch (Managed or Unmanaged), and a prosumer/entry enterprise grade Access Point (AP), such as the Jul 24, 2023 · I'm building a pfsense router and I need some advice. Pfsense Apr 11, 2017 · 4. You're looking at around 6-7gbps max with pfsense as a router. If you need to ask this question, pfsense is not the right solution for you. This box has 4 Intel NICs, 2 on the MB and 2 on a PCIe card. I currently have a Protectli type SFF-PC running OpnSense. 0 dB - passively cooled. Apr 12, 2019 · pfSense router build More praise for the $579 i5-powered firewall barebone featuring no less than six Intel Gigabit Ethernet ports: " This is a protectli like device used to create a virtualized pfSense router. On the Bling your pfSense with pfSense Gold page, click Next. Again, I am looking for specific URL's pointing to current available components for this build (ie. Why I Chose a Mini PC to Build My pfSense Router Jun 25, 2020 · Building a pfsense router from a left over HP T620 thin client. Yes, double NAT, but it worked well enough for testing. I set my Linksys router to become a WAP. I will buy the appropriate SFP+ NIC card for the build. Fed "Internet" (Of course WAN) from Linksys to my new router. 168. brixwrabmcxcwhkahaebdvxemmzztocjaewynsaegkmw