Opnsense shaper setup “Due to limited network resources, traffic shaping is a must-have feature for a network firewall for ensuring the delivery of time-sensitive data and the performance of critical applications. It may be difficult to increase the size later on. the problem is when i try to download with ftp the download is only about 20mbps when i have a +300mbps why is traffic shaper limiting the download so much? i have a +300mbps download with 20mbps upload If you need any more details about my configuration let me know. This step-by-step guide covers FQ-CoDel, shaping rules, and best practices for a faster, more reliable home network. One, each, with opt2, opt3, and opt5 (respectively) as the parents, with the same VLAN tag of 2. Jul 7, 2024 · Defining shaper policies. This occurs because the router cannot immediately transmit data through a slow (bottleneck) link, so it “buffers” those packets. I might be misunderstanding something, though, and happy to be wrong. com This article provides a comprehensive guide that explains how to configure the Traffic Shaper in OPNsense. Jun 16, 2025 · Learn how to configure dynamic traffic shaping in OPNsense 25. in the rules section i have setup a rule without destination and source Sep 17, 2025 · FINALLY a Traffic Shaper configuration that works for meI'm glad your issue is resolved but I'm inclined to believe that it's FQ_CoDel itself which made the difference for you and that the weights aren't really contributing in this setup. Fq_codel is all Nov 5, 2021 · I recently got symmetrical gigabit at home, and was trying to set up traffic shaping**, and while download speeds are good, upload speeds are not good. 12 (July 22, 2025) This EoL release after an EoL release is unexpected, but certainly not unnecessary. Feb 21, 2019 · OPNsense Core Features Traffic Shaper Two-factor Authentication throughout the system Captive portal Forward Caching Proxy (transparent) with Blacklist support Virtual Private Network (site to site & road warrior, IPsec, OpenVPN & legacy PPTP support) High Availability & Hardware Failover ( with configuration synchronization & synchronized state tables) Intrusion Detection and Prevention Build Nov 6, 2015 · Traffic Shaper in Bridged modeYes I've built the bridge based on this guide and I'm using version 15. 1 released Started by franco, January 30, 2024, 11:10:02 AM Previous topic - Next topic Jul 23, 2025 · Hi there, For over a decade now, OPNsense is driving innovation through modularising and hardening the open source firewall, with simple and reliable firmware upgrades, multi-language support, fast adoption of upstream software updates as well as clear and stable 2-Clause BSD licensing. Nov 30, 2024 · OPNSense with APs, Wireless Bridge, VLANsPatrick, Thanks for the quick reply. Thank you for choosing OPNsense®. Rules. 5 releasedOPNsense 24. The idea is simple: Let presume we have a pipe of 10 Mbps and 2 applications for instance smtp (email) and http (s). 5 released Started by franco, September 26, 2024, 12:42:07 PM Previous topic - Next topic Dec 17, 2024 · OPNsense 24. This was only uncovered yesterday during upgrade testing for 25. OPNsense traffic shaping is a reliable solution to limit bandwidth or prioritize traffic and can be combined with other functions such as captive portal or high availability (CARP). Prioritize Applications (Weighted) using Queues By utilizing queues we can influence the bandwidth within a pipe and give certain applications more bandwidth than others based on a weighted algorithm. So far it seems i have to do this in OpnSense as following: - I create rules for traffic, this supports using aliastables. Mainly I followed the manual, but configured the pipes with FlowQueue-CoDel as the scheduler and added extra queues for ACKs and DNS (seems like a good idea). Aug 21, 2024 · So I followed the Fighting Bufferbloat with FQ_CoDel — OPNsense documentation and Improve your BufferBloat with Traffic Shaping in Opnsense with IPv6 - Maltechx. With traffic shaping I could improve my BufferBloat Rating from D to A. The first (and arguably most important) part of traffic shaping is the Traffic shaping within OPNsense is very flexible and is organized around pipes, queues and corresponding rules. In the past i was getting a popup, now it does nothing nor resets the states. May 22, 2023 · Traffic shaper is massively lowering bandwidthAre you sure that it is not a hidden MTU/MSS issue? You should be sure to have the correct MTU for you whole path over WiFi (maybe on a VLAN cutting off a few bytes?), Traffic Shaper, OpnSense, PPPoE (also cutting off a few bytes). Installation and setup When your device wasn’t shipped with OPNsense® pre-installed, you can find how to install it yourself and which hardware platforms are supported in this chapter. What we'll have at the end of this tutorial is OPNSense acting as a PXE boot server that can be used for clients to network boot on a LAN interface. Fighting Bufferbloat with FQ_CoDel Bufferbloat is the undesirable latency that comes from a router or other network equipment buffering too much data. This option allows you to shape traffic differently based on the direction the traffic is moving between interfaces. 1 releasedOPNsense 24. - I create traffic shaping Pipes and queues in the same way pfSense has their interface -> pipes Multi Interface shaping for a GuestNet One of the options with OPNsense’s traffic shaper is its ability to add shaping rules based upon two interfaces. 1_1, i have firewall shaper setup. Dec 3, 2021 · I'say : try connect another PC with 10GbE to your switch stack, to clearly see if the bottleneck is proxmox/win OR the OPNsense server. 11 which is also a likely cause for reported update issues with missing packages after reboot. I've seen guides that fairly share bandwidth to users, or dedicate bandwidth to protocols, but none that simply weight traffic going through the WAN interface. It's been said on these forums that weighted queues don't work with FQ_CoDel. So if you wanted to manually setup something on OPNsense, you'd need to invoke the scheduler differently than you would on linux. Hardware is a Xeon E3-1225, the NICs are intel X540's on the motherboard (only using gigabit lan inside the house). In the shaper settings i have setup pipes for dsl up & down and 4g up & down. I have tried with google chrome and microsoft edge browsers. Nov 5, 2024 · Traffic (DSCP) priority- Normalization, shaper, or interface rules?I think there is a bit misconception how this stuff works. Dec 8, 2017 · Hi I am new to OPNsense. I have a multiwan setup with a vdsl and a 4g lte connection. For this how-to we will look into these scenarios: See full list on zenarmor. I am trying to give my son's gaming PC preference over the bandwidth for things like gears of war, xbox live, fortnite etc. I did this on my own Opnsense firewall, which is running on a Vodafone Cable connection with 1 Gbit/s. Ich nutze einen leistungsstarken N1 Pro und möchte meinen 5G-Anschluss (der starke Latenzschwankungen hat) mittels Shaper auf ein stabiles "Grade A" Bufferbloat bringen. I created 3 VLANs. Is that correct (see attachment)? I assume I need to remove all physical devices from the current bridge, which is assigned to LAN? All 5 non-WAN Nov 21, 2024 · Also, OpnSense does not stress the filesystem much, anyway (unless you use excessive logging, RRD or Netflow). Hallo liebes OPNsense-Forum, ich verzweifle langsam an meinem Shaper-Setup und hoffe, jemand hier hat noch eine Idee. Configuring Control plane for OPNsense The configuration will take into account the existence of an already configured shaper as per Fighting Bufferbloat with FQ_CoDel Share internet bandwidth amongst users evenly For this example we presume an internet connection of 10 Mbps Download and 1 Mbps Upload that we want to share evenly between all users. That limited the total download speed and reduced bufferbloat significantly. One of the options with OPNsense’s traffic shaper is its ability to add shaping rules based upon two interfaces. My question is, what do the “Enable CoDel” and “Enable PIE” checkboxes under Pipe and Queue configuration do? Should I have used Mar 5, 2021 · I'm not aware of that function being usable on OPNsense specifically, instead OPNsense (and most BSDs as far as I can tell) use IPFW/Dummynet. A bug in the shared library naming in Sqlite was briefly introduced in FreeBSD ports going into 25. I'd like to do the same on OPNSense, and I set up Oct 30, 2019 · Hi I am looking for some guidance on how to setup traffic shaper. Just guessing because both the traffic shaper and your WiFi might influence packet resequencing. Quote The VLAN for IoT is already flagged for lowest priority at the interfaces->other types->VLAN "PCP = Background (1,lowest)" This is a L2 feature in order to utilize this a switch would have to sent a frame with the PCP value to OPNsense. Jan 2, 2015 · Talk about your next hardware, how to run old embedded boards or general performance tweaks, etc. I combined these instructions with those in the manual for sharing bandwidth between users evenly. Jan 30, 2024 · OPNsense 24. Can anyone offer any pointers? I'm sorry to disappoint but there's no such a thing of 'high priority queues' if you select fq_codel as scheduler, in your pipes. Until you figure out how to use the firewall config it seems extremely unintuitive. 25. 8_1 installed and trying to figure out how to setup traffic shaper. Shaping bandwidth evenly sample To start go to Firewall ‣ Shaper ‣ Pipes. Anyway, even if I didn't get a solution for this Oct 23, 2024 · Hello, I have the Traffic Shaper configured on my OPNsense box, but I think its a generic/general setup, no specific setup for say giving higher bandwidth for video streaming or gaming, is there any guide out there or any advice from someone on how to achieve this? Thanks in advance. Jul 20, 2025 · Traffic shaping (or Smart Queue Management, as it's known on some routers) consists of three parts: Pipes. New traffic can get stuck behind those buffered packets, resulting in enormous (even multi-second) delays to all Apr 6, 2021 · The end result is that i configure the traffic shaper once, and update rules as necessary. Now when i change something and press the RESET button to reset the shaper states, it does nothing. Follow these steps and head to our documentation for further configuration. Throughput around 1Gbps on this 20G setup seems to me crazy low. Thank you. Select the right hardware for your setup before installing OPNsense®. de and managed to get an A+ score with a "shaper" configured with: Jan 29, 2025 · 25. I'm testing this out to begin with the IOT VLAN. 7. This weighting should fall underneath the pipe limits such that the bandwidth available is weighted to the protocols. As an working example we'll be serving a FreeBSD 12 boot option. Queues. As you Feb 8, 2025 · Should we prefer the classic shaper of opnsense, start migrating to the new way for traffic shaping or use it only for limiters? Sorry for the many questions and thank you in advance for any reply. 11 releasedA hotfix release was issued as 24. . I basically set a traffic value equal to my upload speed on the WAN interface, and set a traffic value of 90% of my download speed on the LAN interface. 7, nicknamed "Visionary Viper", features reusable and OPNSense box as Router, Managed Switch connected to LAN Port, NAS, PC and ManagedSwitch2 connected to Managed Switch, WiFi AP connected to ManagedSwitch2 If this is the recommended network setup, should I get another Managed Switch (because I want to use VLANs to separate my Guest and IoT devices from my main network)? Jan 24, 2021 · All I've done is adapted it to OPNSense and I made a couple of choices for my needs and infrastructure availability. Sep 26, 2024 · OPNsense 24. The http (s) traffic will get a weight of 1 and the smtp traffic a weight of 9 Limit maximum internet bandwidth users can consume For this example we will divide the internet Download traffic between the connected users in such manner that each user will receive up to a maximum of 1 Mbps. Oct 11, 2024 · Traffic Shaper - Rule correct?Quote from: via on October 11, 2024, 02:44:55 PM I've then duplicated these queues for "high priority" with a weight of 100 and created two additional rules for VOIP base (pic attached). I have followed every guide in this forum and on the official guides without result. Quote Config in the shaper Oct 5, 2016 · When I used pfSense, I set up a very basic CODELQ traffic shaper to reduce bufferbloat from my 101/35 connection. For this example we will use this functionality to share a symmetric 10 Mbps internet connection between a primary LAN Feb 25, 2018 · Does WAN_covert_hole87 need a separate pair of rules, or shaper applies to anything that goes to the physical interface, no matter virtual gateway ceremonies? Hey, I was wondering if you figured out how to deal with VPN Interfaces in this setup? Nov 14, 2023 · Hello all, i have Opnsense 23. Bandwidth limitations can be defined based upon the interface (s), ip source & destination, direction of traffic (in/out) and port numbers (application). A caching proxy reduces bandwidth and improves response times by caching and reusing frequently-requested web pages. 1. I want to apply a weighting or prioritisation based on protocol or port. Aug 18, 2025 · Hello all, runnin opnsense OPNsense 25. Mar 9, 2021 · In this guide I will show you how to setup traffic shaping with fq_codel. 18_1 and Ivve tried the same setup before on pfSense and it didn't work then I headed to m0n0wall which didn't work also and from there I knew about OPNsense and it looks like it has the same issue which is most probably linked to the dummynet. 1 to prioritize video calls, gaming, and other critical services over downloads and streaming. To ensure proper upgrades OPNsense is equipped with a fully featured forward caching (transparent) proxy. 32 GBytes is a minimum I would recommend for disk size. Unless you have left some IPS or shaping settings on OPNsense -- what Is CPu load on OPNsense server when you test throughput ?. This article provides a comprehensive guide that explains how to configure the Traffic Shaper in OPNsense. The pipes define the allowed bandwidth, the queues can be used to set a weight within the pipe and finally the rules are used to apply the shaping to a certain package flow. I have setup a traffic shaper to help with bufferbloat look at attached pictures for what i setup. 11_2: o firmware: fix the return value handling in the firmware option of the console menu o mvc: fix a regression in "normalize multiple slashes in paths" Sep 17, 2023 · lol opnsense definitely is not a "simpler" firewall, absolutely more powerful and I think you should use it, but simple is not a word I would use to describe it. pdhzql z47nrz rjjj fpk z3 j3n bb1xuz3 vozh a8c ph0v