Opnsense slow internet. 3) Started by fiterzs, March 13, 2019, 07:42:12 AM.

Opnsense slow internet Mmmhh, I run OPNsense on XCP-NG on a fitlet2 (Intel J3455) with 4 vCPU and 4GB RAM with PPPoE (which is singel-threaded) on 400/90Mbit. Started by jaybowee, August 04, 2020, 11:12:54 PM. 8-amd64 FreeBSD 11. I have done an iperf3 test from my laptop to the OPNsense LAN port and am getting ~940 Mbps test results, that of course is not traversing the firewall. Best of luck with it!!! Have the same issue, if i bypass the opnsense and use wireguard on my macbook i get about 800Mbps to 900, close to 1Gigabit. Feb 8, 2018 148 27 68 CH. 10 Production Series Can not get on the Internet LAN Side, but OPNSense itself can Ping 8. OPNsense 21. So I can compare the performace between both installs, I can switch between them. I’ve always thought ZT was “just slow” until I did some googling and more testing. OPNSense worked fine, for a while. Just updating After upgrading a master slave installation from 21. And you'd immediately have your answer. The source port to shape, leave on any. I was seeing if I could use opnsense as a transparent bridge between my cable modem and NAT/router. 2t 10 Sep 2019 CPU: Intel(R) Atom The exact I am a complete newbie to Opnsense. How is this possible? How can I resolve my problem? I use an Intel(R) Celeron(R) N5105 PC @ 2. Though the web interface is fast and responsive it's just getting through OPNsense to the internet that is slow. I can see how hiccups with DNS routing could cause I am very happy with the OPNsense 17. 5 to 7. 2. Tested with Realtek and Intel on the other side Slow speeds to OPNsense, but fast to PC behind router. 0/8 # Broadcast address private-address: My unbound used to be slow, and when running it with verbose logging, I wanted to take things slow and slowly set things up before bringing down the previous network However I'm getting stuck with my current setup. # # IPv4 Addresses # private-address: 0. 8 into OPNsense 24. 8 to 22. It was caused by the cFos / Gigabyte Speed Traffic Shaper on the Windows 10 PC that came with the Gigabyte Mainboard. When not on vpn internet is 400 megs. Now Windows -> Switch -> TrueNAS Bypassing Opnsense firewall gives me back the speed. 3) Started by fiterzs, March 13, 2019, 07:42:12 AM. 1 attempted at release also experienced the same problem, resulting in rollback. Go Down Pages 1 2. The source address, leave on any. This problem appeared after the last opnsense update to 24. They can make whatever claims they want re: internet speeds, the reality speaks for itself. 8 I find a MikroTik 4011 works well enough for the slow Internet that Comcast provides in my neighborhood. The issue we are facing is we need to wait over 15 minutes for any of the workstations on the lan to have access to the internet. destination. This is a new box that I installed However, using the OPNsense device, I get the expected down speed but very slow up speed, ~1-3 Mbit/s. My Internet Connection is 1000/50 Mbits with a typical speed 940/52 Mbits. 4 MByte/second Note: This is a very bad transfer rate for LAN to LAN. 3_3 (amd64/OpenSSL) I have 5G router with 1Gbps Internet speed, with LAN directly connected to 5G router internet speed is between 800-950Mbps. Problem: WireGuard performance is extremely slow. 64 bytes from 10. 5G port I get 2. If you see anything that's wrong or missing with the documentation, please suggest an edit by using the feedback button in the upper right corner so it can be improved. Had to "renew" the connection to find a Nordvpn server that wouldn't bog down. r/buildapc. Any advice on how to diagnose and fix the issue? Bit of a random aside but I run an Opnsense for my home internet and at a small office that has a Comcast Business line. I want to share with you my internet speed problem between lan and wan. Here are the OPNsense box specs: Intel(R) Core(TM) i5-3470 CPU @ 3. I use open suse tumbleweed so instead of waiting for firefox to be repaired once again I changed to Konqueror for just web gui's for opnsense and my wireless access points. I was surprised, and disgusted, how slow even the pfSense is web UI can be when you have an old slow CPU. On the other end, I have an Opnsense 23. I can barely remote into the WebGUI when it is slow. and have suricata running to do intrusion detection (not prevention). What's the problem? Internet provider router is connected the same way that opensense is connected - by ONT terminal. As mentioned this does not seem to affect clients on the LAN where Adguard Home is being using for DNS; just calls from the OPNSense box itself. Found this in a week old comment in an OPN subreddit: QuoteI have near gigabit internet service (900Mbps down / 180Mbps up - FTTH - GPON terminated on ISP's ONT) and PPPOE on OPNsense connected to CAT5E on ONT. I have tried using both the onboard NIC as well a USB-NIC which I had passed through to OPNSense. If I reboot speeds come back, but withing a few hours, back to crawling. OPNsense version: OPNsense 21. Same behaviour, regardless of using Unbound-DNS or Dnsmasq-DNS. The issue has spanned OPNsense 24. What things Just moved from 2 VMware hosts to Proxmox 100%. OPNsense Forum English Forums 24. I've set up WG in the same with using OPNsense but I'm only getting around 300KB/s. At present I only have 1 laptop to test with, no other devices. I use ProtonVPN. Google services are also heavily bandwidth restricted (like app updates and downloads). I noticed my gigabit internet speed becoming slower and slower over the past few months. 9 ) box, download will randomly drop to 10Mbps max, after a reboot everything is fine. - 22. However, I am seeing a drop in download speed after setting up Zenarmor. The destination IP to shape, select LAN network. My Proxmox hypervisor gets 950 Today I have tried each of the mirrors individually and left it at the default and nothing much changed, it was painfully slow. Speed tests for my connection are fine, It worked for a day or two, then back to the same slow download speeds. speedtest. I'm not 100% sure it's a DNS issue, but I know my internet isn't cutting out or anything. Environment: A simplified topology is in the attachment image. Slow connection on PPPoE via OPNsense. When using OPNsense, I had the local network DNS set to OPNsense through Unbound and for DNS queries out to the broader internet, I was using Adguard. 0. I migrated over to Opnsense from an openwrt router/firewall with the exact same setup. 4. Previous topic - Next topic. Internet speeds much slower since switching from ISP provided router to OPNsense machine I use OPNsense as my main firewall-router on a decent x86 64-bit machine with multiple cores. hw. May 10, 2021 #5 F. By running Google's internet speed test, I So, I recently upgraded to Gigabit internet and my old router with a built-in firewall wasn't cutting it. New install extremely slow through router but fast to or from the router; New install extremely slow through router but fast to or from the router. 9 install: net. 40 Ghz CPU, 16GB RAM and an X550 NIC) The local internet where the OpnSense computer is located has a fiber connection with 2000x2000 and routinely gets that or slightly above (ISP over provisions a bit) - I do not use PPPoE, I have a static IP block. Answered Question All of my computers with the Sophos Home client installed are getting very slow download speeds, but oddly enough the upload is unaffected. flames Renowned Member. proto. When I test in the Win 10 VM guest that is receiving internet from the pfSense VM, I get the slow speeds. guest29664 Guest; Logged; Very slow through put. Finally got my OPNSense box and connected it. I also have a Gigabit internet subscription. This setup was already kind of tested when I used my old firewall as the gateway instead the Hi all, New to setting up Opnsense and getting a better understanding of the configuration of Opnsense. IPS Mode is enabled, Re: Slow OpenVPN throughput with Intel Xeon :-( only 1 Mb/s September 13, 2019, 07:03:58 PM #8 Tunables, just Google them with FreeBSD to see absolute path I'm running OpnSense 24. dst-port. neither are of the "enterprise" variety. Doubling my internet speed with an OPNsense router. 8 as second DNS, it takes some time to get resolved which would explain your scenario with slow internet or Windows -> Switch -> Opnsense -> TrueNAS (current setup) Windows -> Switch -> Opnsense TrueNAS -> Opnsense All three cases give me only 1gb speed. July 07, 2021, 01:30:21 AM. Unfortunately, I found out the hard way that my ISP requires the use of PPPoE protocol, New here, new to opnsense, so please bear with me if I ask stupid questions. All of my VMs have slow internet speeds. 7, 24. self. What do I mean by "slow"? - After logging in, it takes up to 2 minutes to show the dashboard, then another 10-20 seconds to show utilization Select the interface connected to the internet. Have built a Wireguard site to site tunnel on top of that connection. My internet is 1Gb up and down. iperf3 testing outside of OPNsense with two or ten TCPs, straight and -R reverse tests. I have a 2gig connection (speed ranges from 800Mbps - 1. 1: icmp_seq=548 ttl=64 time=331. Be Running latest version of Opnsense in Vmware (7) installed Iperf in Opnsense and I have a standard debian VM connecting as the client if you have Intel NICs that supports LRO/TSO VMWare enables that and when you disable it with FreeBSD it conflicts and slows down. I have tried bigger and smaller MTUs with no meaningful change. The CPU maxed out and would only give around 400Mbps max. Actually, I just found some public iperf3 servers on the internet and was able to run a few tests and can verify that I am able to route traffic through the OPNSense box at near Gig speeds (~915 Mbits/sec). I’ve always been relatively disappointed in the zerotier VPN performance despite us using it for almost a year. I have been playing with the netflow and insight features, but I had to disable it because it was making my internet super slow. The destination IP to shape, leave on any. Events: - 21. Google can be snappy, but clicking links result in loading for a long time, usually result in "we're having trouble getting this site". I just migrated to If I remove the OPNsense box from the equation, I consistently get the faster 900 - 940 Mbps speed test results. I imagine your firewall / VPN endpoint, stateful inspector, etc does a lot more than my little gateway though. www. OPNsense 19. Hi! I have an issue with my site to site wireguard vpn between OPNSense and Openwrt and that is slow speed, I get around 20mbps while I get at least 300mbps both upload and download at both sites. Post by arQon » 27. 20GHz (4 cores) First, I posted to the OPNSense forum also. Started by proxykid, March 26, 2020, OPNsense 19. 5G router and Opnsense are connected via L2 Managed Switch. eee_setting 0 hw. I have 3 interfaces (Wan,Lan,Opt1) all are working, the Wan I/F is DHCP from my ISP. AmericanSyrup Posts: 6 Joined: 23. 6 amd64 box I I have tracked it down to the IDS/IPS/Suricata service and disabling the service gives full blown internet again but I was wondering if the IDS/IPS could Choose according to your needs or push the hardware platform if the secure option is slower than required. Or you could take 5 minutes: reboot fresh, enter your username and password and run speed test. Previously I used a Synology RT2600AC as my router. 30GHz (20 cores, 40 threads). 9, i believe, was 18/06) I have confirmed the following Documentation Feedback. What does this all mean as far as internet speed tests are Writing this to attempt to get assistance in debugging an issue I've been having in my network ever since migrating to Opnsense. Started by rama3124, January 26, 2023, 10:22:59 AM. Sensei currently OPNSense performance optimization for gigabit speed. 9Gbps depending on time of day). ip. Everything I've tested seems to be pointing to an issue in the FreeBSD 13 Hyper-V network drivers. The source address to shape, leave on any. I started fiddling with OPNsense and have it working now, but it's even slower. 5-amd64, FreeBSD 11. I created a Windows 11 VM on the Proxmox host and passed the NIC to the Windows VM. com and speedtest. Go Up Pages 1. Question I recently switched from the default spectrum provided router to an OPNsense box for educational purposes, as well as to enable things like pihole without the horrendous workarounds I've had to use with the spectrum junk. 2-RELEASE-p16-HBSD OpenSSL 1. Slow iperf score over ethernet; Slow iperf score over ethernet. 2 . When a client uses firewall first and e. I've been searching thru the threads regarding slow wireguard performance on opnsense I'm hoping someone is able to provide some clarity as to what is causing my wireguard to max out at about 383Mbits/Sec Here is my layout: I'm testing between 2 locations that have 1GB speed on Fibre obtic network PPPoE Connection. If you use Zerotier on Opnsense, make sure you open 9993/UDP on the WAN Side, if you run Zerotier clients on the internal network, enable Opnsense UPNP Plugin or Zerotier is unable to open dynamic ports and fall back to Zerotier public fallback gateways, this Have been using OPNsense for years using Unbound I have it running in one of my VLANs, in a very beefy machine (hardware is not the problem) and a very good Internet connection (1gb fiber). For me it's definitely a firefox problem and NOT OPNsense. Until it I'm forced to use my ISP router (a Fastweb Nexxt, I'm in Italy), so I've set DMZ on the IP that I've assigned to my OPNsense: everything seems to work well (dowload speed got a bit worse from 800+ to 600, and upload got better from 700 to 900+, but this minor performance changes aren't really important to me), but sometimes, particularly when starting downloads of The client pc will stay connected all day it's just slow. Please note that the throttle only occurs for Hi. OPNsense 23. 8 Mbps. opnsense My OPNsense is running on an APU2 and I've got the following tunables from my 21. Very happy so far, except I ran into something I can't explain, where the performance of iperf3 within LAN is much worse than end-to iperf isn't exactly 100% accurate on Opnsense, so you can find out different results from time to time. I am getting ~600mbps on download but upload is around 920 mbps. 7 on a dedicated computer (specs: i7-7700 @ 3. That tool should help with latency (if it is still helpful with fiber internet is debatable), and it also shaped the traffic in I turned off all NATing, and plugged directly into the firewall and got the same slow throughput. Started by HunvHunv, April 14, 2021, 08:29:48 PM. rss. Download is going fine at around iperf client->OPNsense lan->OPNsense wan->iperf server: 0. If I do an iperf test without wireguard, it usually averages between 30-35mbps upload and 80-90mbps download. And on my new machine running opnsense max i got was 350mbps down. Did some testing in the meantime. inet. 5G and 2x10G SFP+ ports. 020 ms 64 Hi everyone, so I've started to notice this annoying issue with my OPNSense( 23. Are you running any services in OPNsense? Like IDS/IPS or anti-virus. When a client only has one DNS server configured (the firewall), internet connectivity doesnt work at all. When using a static WAN IP address, recursive Unbound straight up doesn't work on some websites. I just migrated to OpnSense from a dd-wrt installation on my proxmox environment. Before I started using opnsense, I was using a normal tp-link router and was able to max my internet connection without issues. However, the highest internet speed I can get is 400Mbps, sometimes even lower. It seems like OPNSense itself is having trouble resolving DNS. I reconnected to my router and the speed is slow. Started by guest29664, July 07, 2021, 01:30:21 AM. I decided I needed to just put an actual firewall in front of a switch. Badkey Member. 5 was attempted initially at time of release, but rolled back due to torrent performance issue. My setup is quite simple: I installed OPNSense on a R86S with 3x2. Also, in situations where you are using an all-in-one device with little or no expansion options, a Realtek NIC may be the only connectivity option available. If you have a gigabit lan, test the lan speed 2. Additionally i read Processor"host" is better for OPNSense to use all instructions (I did it, but not checked difference between KVM64+FLAG * AES and HOST+ FLAG AES) * 6. If you need help ask me on discord https://discord. Proxmox 6. Just as another test I've tried upgrading my 21. 82 Mbps Upload speed 551. Many of our customers choose to run OPNsense on their routers. My network setup is pretty simple: I have a Opnsense firewall/router, a switch and 3 Openwrt APs. The PC under this test runs Debian 10 and either Virtualbox 6. The upload rate is the primary issue. The only thing that's changed recently is my internet connection was upgraded (30th Aug) to fibre and I now have a working and configured IPv6 configuration on all my machines. 7 in mostly default setup. no slow downs, no delays and very fast loads and page switching. 8. Topology: Comcast modem > Opnsense firewall > Core switch > Access switch Core switch is doing DHCP for all the Question from a newbie. x if I recall correctly) and recently upgraded, but we were seeing those slow speeds before as well and were hoping the upgrade resolved whatever issue might be lingering there. Now i do a speedtest on my pc (windows), and i get this values: Download speed 600-850 Mbps I change my OpnSense to a new machine with more processors. 0/24. 00GHz (4 cores, 4 threads) 16GB RAM. I set up OPNsense with 8GB RAM, host processor, VirtIO block disk and VirtIO net, and all the default opn options (so hardware offloading all disabled) and let it update to 20. That's 30 times slower download, and 400 (!) times slower upload. When running a speedtest. None of which according to the control panel is anywhere near maxing. target I currently have the latest version of opnsense on a desktop with an i3 core processor and 8 GB of RAM. Re: Opnsense networking gets very slow with full BGP routing table October 13, 2022, 01:51:53 AM #7 Many large ISP's STILL use Ultra high performance servers with dual/quad CPU (as in Opteron/Xeon) that are built as Route Reflectors and that can handle millions of Internet speeds come to a crawl. 4 Legacy Series Slow DNS response times (Unbound DNS + Adguard Home) - how to fix? Hello: It seems that after installing zenarmor my internet speed is about 1/3. On WAN side i have 600 Mbit / 60 Mbit, which i could verify on the System via speedtest-cli. Since the move I can't watch youtube, Netflix or any other streaming service on the internet. 0). 8. Hi, I'm a bit clueless right now, because my opnsense wireguard server is not performing as expected. Only the download that is lower than the actual speed. 1000/500M fibre internet. Select the protocol, IP in our example. I ask you for help after hours of fruitless testing, internet access is not working correctly. OPNsense system information: On internet provider router: So last week I migrated from pfSense to OpnSense. Log in; Sign up " Unread Posts Updated Topics. internet speed slower on wired We're a small business running OPNSense 22. As soon as i enable wireguard, connection speed drops to 1-2mbps in upload and download, no matter where the traffic comes from (LTE, public hotspots, my TLDR: I might have a problem or two using Mullvad as a gateway for my OPNSense fiewall. Google results, webpages themselves, and things like When running speed test My download speed would be 30Mb but the OpnSense router would show 120Mb (speed of my line), I eventually downgraded to 23. igb. Not sure if this is the right forum to post this but i have just set up a mini pc running opnsense and ran iperf using a cat 6 cable connected from the LAN port of the mini PC Where do I turn off 'disable hardware offloading in opnsense setting' ? Regards John . Let me try my best to describe it, so you can hopefully help me. 7 to 22. I have a 20Gb WAN connection. net speed test, from Slow speeds to OPNsense, but fast to PC behind router. Independent of the client device, VLAN or medium. When it comes to normal usage I have only noticed that I sometimes get lag spikes when trying to access things on the network. I uninstalled zenarmor and it didn't improve. net I would get: ~ 800 Mbps down ~ 800 Mbps up Server has gigabit internet and client has approximately 40-50MB/s. I'm looking to debug this problem. And I have no clue what is causing it. Additionally, i have 2nd ISP fiber with 100Mbps However, the WAN throughput is really slow. Comparing test through the firewall and the PC-to-PC test will tell you how much the firewall is slowing down your connection to the Internet. My OpnSense firewall is a Dell PowerEdge R640 /c Intel Silver 4110 CPU,64GB ram, and 2x Mellanox Connectx-5 Dual 100Gb Nics. For now I think it is a It’s not utilizing the higher throughput at just 1GBps (“just”) but it’s consistent and immediately noticeable when I took the R86S off the network. Test: 500 MByte transfer from PC 1 to OPNsense box Protocol: scp Decided to post a reply saying that the issue, though still not technically solved, is solved on my end because I bought new hardware. I'm assuming the issue is something to do with the combination of the Dell machine, the Realtek cards, and the version of FreeBSD / OPNSense, as the new machine I have is using Intel I225-V interfaces, and everything works Hello all. OPNSense is configured as transparent bridge with all ports. The only problem I have now is that I use a OPN as a internal Router. We can go to the Wan diagnostics and Ping the internet without problem. Perhaps if I get a second laptop + ethernet adaptor and try the iperf3 test between the two laptops, routed through the OPNsense box, I will see higher bandwidth because OPNsense / BSD kernel is not busy trying to run iperf itself during the test. However, the WAN interface was configured via DHCP, when I set fixed IP config with manually added gateway for WAN, I lost the connection to Internet again. Moved into a new apartment with working and tested OPNsense setup. 1. This I did as a suggestion on another site trying to get rid of the slow upload. I have a 300mbit downlink which I'm only getting around 10mbit from. tcp. Anything I should be looking at? Nothing meaningful in any logs. I think I have my opnsense install all set up but I've noticed that my download speed is a lot lower than it should be, like ~80 Mbps instead of ~800 Mbps. Newbie; Posts: 11; Karma: 0; Re: 20Gb WAN - Slow with OpnSense I've recently jumped ship from Arista (Untangle) and joined the OPNSense world. I get full download speed using a Dell Wyze 5070 Extended which has 8gb RAM and a Pentium Silver J5005 CPU (4 x 1. Opnsense virtualized on Proxmox with 2 dedicated 1gbit NIC (WAN (depending on the mirror, but generally very slow) Download-Client: 320 mbit (independent of the mirror, 1GBit+ should be Tested now with Opnsense directly on baremetal and have the same issue. 1t 7 Feb 2023 CPU Intel(R) Xeon(R) CPU E5504 @ 2. 1-RELEASE-p7 OpenSSL 1. maybe some configuration on the internet router needed I want to replace an old IPFire with the OPNSense, and when trying to test the Webproxy of OPNsense I run into massive performance problems. We've been experiencing a really slow webserver for a few weeks now, and don't know what might lead to this. net gives a fast ping time, but only 2MBits as download and 0 I'm running OPNsense as my firewall/router and, while everything appears to be fine, general internet browsing is just abysmally slow. I got a testbed with a two physical machines which normally saturates 1GbE full-duplex over my physical OPNsense box. Internet speeds are not affected and have remained at 120mbit download & 20mbps upload regardless of Sensei configuration (most likely because WAN interface isn't selected). So, in short I have LAN <-> OPNsense --> WAN <--> FritzBox --> Internet, this allows me stress tests from my LAN into the WAN without going through the slower internet connection of the provider. everything is 1 GB per second speed including my internet. I have OPNsense installed as a VM in Proxmox virtual environment. I'll try forcing the speed in opnsense later tonight after everyone else doesn't need the internet. If test is performed through LAN port of Opnsense max speed i could get is around 101Mbps(Down) and 109Mbps(up). So obviously something in Opnsense is limiting the speed to 1gb. I'm new to OPNsense and could use some help! I have a 1000/1000 Mbps FTTH internet connection, but I'm struggling to get OPNsense to perform well on the uplink. Problem : Normally my internet connection provides me 900down and almost 300up, but OPNsense only gives lan 250-300down and 300up. When I Since round about one year I'm running a personal firewall on my internet connection for VPN etc I started on pfSense which was running perfectly from the first second. You may need to su to root or run top with sudo to see all the running processes but at least you should see the CPU usage. If I change the network bridge from virtio to intel e1000 the download is 245mbps and upload 600mbps but it looses some packets. The only time I see it freeze like this is when I try to visit a FQDN I've tried looking in the logs for Unbound, for Opnsense, for Windows, but I don't really see anything going on. CPU usage was high when testing, but then I enabled multiqueue on Select the interface connected to the internet. Aug 2022, 11:08. I have a Hyper-V host sitting in a datacenter. Look for 100% or close to 100% CPU usage on one or more cores. 1, also installed os-realtek-re plugin. This high pings really looks like your are using the zerotiers own fallback gateways, they are slow and laggy. If you don't get around ~940Mbit/s bandwidth with iperf, it might be a sign something is wrong: * 4. Best guess is that you have Hyper-v enabled, which makes everything in the VM slow, not just the network. Now I barely have 650Mbps down and 90Mbps up. For assistance in solving software problems, please post your question on the Netgate Forum. I made an identical VM copy of my 21. Once it upgraded to FreeBSD 13 the network slowed down. It seems to work eventually but making anything that involves resolving a domain very slow. Test: 500 MByte transfer from PC 1 to PC 2 Protocol: HTTP Duration: 7m 33s Transfer rate: 1. I currently have a Netgear access point attached to my switch which is a Netgear gs724t . Im scanning the internet also for solutions and if anybody else has encountered this and most of all I wanted the extra Ports for 1 PC and 1 Server but its kind of unstable with OPNSense. 7 release. I've confirmed all interfaces are auto negotiating to 1000baseT <full-duplex> My internet speed is 1000/38~ Has anyone else run into this? Intel I219-LM for WAN and I225-V (V3 I should add that the entire web interface becomes slow and is unusable when making any change, the command line remains ok. I installed OpnSense directly on a mini-PC with 14 cores CPU and plenty of RAM (probably overkill I know), and enabled Zenarmor on the LAN/vLAN interfaces. 53 Mbps Latency (ping) 2. Welcome to OPNsense Forum. source. I have hardware offloading disabled, I am also having slow upload speed running opnsense in proxmox, download speed 945mbps, upload speed 7mbps. 192. Additionally, I have also tried installing pfsense on the same machines to see if it was something to do with opnsense. The VM can recognize the NIC without any problem. This is complicated as I’ve done a full day’s worth of testing to get where I am. Started by jokerz4fun, May 14, 2023, 06:46:16 PM. 9, installed on a physical server with 128GB Ram, Intel(R) Xeon(R) Silver 4316 CPU @ 2. However, using the OPNsense device, I get the expected down speed but very slow up speed, ~1-3 Mbit/s. Cheers I switched to opnsense because pfsense+ became paid. We will investigate in the future (as time allows) and update the instructions if possible. Very slow through put; Very slow through put. Both sites are connected via 1Gb fiber internet connections. Internet speeds much slower since switching from ISP provided router to OPNsense machine . May 10, 2021 #4 Badkey Member. I haven't changed the MTU fields under Interfaces in opnsense. Slow Speed After Install; Slow Speed After Install. OPNsense does have a better driver for Realtek based NICs which can help them be more viable. I have a ping open and when I click to go to the Dashboard this happens: Code Select Expand. 00GHz (4 cores, 4 threads) NIC At the moment, they are on the same LAN. 5. 7 Legacy Series Slow WAN after upgrade; Slow WAN after upgrade. Seems to be a DNS related problem in general on my system, not related to (just) OPNsense. If connect a pc directly to their router, I get the full 940ish Mbps constantly. When I first installed and tested with speedtest I was seeing proper download speed, but my upload speed never went past 800Kbps / . jaybowee; Newbie; Posts 15; Logged; Slow WAN OpenVPN slow throughput; OpenVPN slow throughput. I run an odroid H2+ with Proxmox and an opnsense VM. fiterzs; Newbie; I also noticed an issue with my Private Internet Access VPN client being assigned to a secondary LAN network (own IP scope I am running the latest version of OPNSense (23. If it matters, I am running OPNsense on a 4 core Intel Xeon E5506, 20GB RAM, 2x Broadcom NetXtreme II BCM5709, 4x Intel 82580. The upload seems correct. My network HW is ONT > HP Procurve switch > Dell Power Connect switch > Proxmox Server > OPNsense VM Proxmox and OPNsense fully up-to-date with latest "stable" releases. OPNsense VM: virtio nics, openvswitch bridges, host cpu, 4G RAM, zfs/ufs storage as scsi. Posted on June 6, 2023 by Chris Griffith DevOps Hardware Build 0. I have no VLANs installed. any. I'm running OPNsense in Proxmox in a router on a stick setup. 168. So this is why I am here and not over at r/opnsense or r/OPNsenseFirewall. For example if I try to do a search in the Firefox search It's connected to the Internet and there is a PFSense VM running that is being Incredibly slow download speed on clients . A few websites I have deployed a new OPNsense cluster that shows abysmal IPsec performance: - traffic over IPsec: ~1-2 to 1-2Mbps it's mostly packetloss (line, nic, driver etc) and a suboptimal windows size. . 5G switch showed connection at 2. Installed realtek package in OPNSense and was able to get the interface activated and created a new VLAN strictly for testing. 7. How do I set the interface speed on all interfaces and/or check their current settings ? Regards The upgrade went fine, but OPNsense is so incredibly slow its crazy. As first mentioned that switching to Dnsmasq-DNS on OPNsense will fix slow website loading I have to add now that this was not the solution. Go Down Pages 1. em. This happens with more or less the default starting configuration with 1 WAN and 1 LAN port. opnsense speedtest: Download speed 1004. In opnsense in the interfaces section, you can look the overview and gives a status of all of the connected network cards and operational statistics. Previous topic 2023, 10:22:59 AM. After the switch to opnsense, I only get between 1/5 to 1/4 of my usual download speed. 6. I'm happy with OPNSense, but I have major flow problems. On my PFsense, I was able to reach open VPN speeds around 15-30MB/s and WG around 30-40MB/s. Browsing the internet is fine, it just seems related to file downloads. Thank you! Share Add a Comment New OPNsense user here, ( Not every time ) that I have lost my internet connection as well. I also connected my computer directly to my internet gateway to by pass opnsense, then connected to cisco vpn and I got much more normal internet speed. How do Today I installed OPNSense on my new protectli FW4B (which is an upgrade from older protectli and pfSense 2. i have the problem that i have slower download/upload speeds behind my opnsense. Then suddenly everything is back to normal. With the ISP provided hardware, I get about 900/400 speed, whereas an out of the box OPNsense (I just reinstalled OPNsense and only configured my WAN interface to pull an IP from my ISP, that's it) only gets 30/1. tso=1. Reboot whole PVE (was necessary) So I finally figured out my OSPF mess with Opnsense and got that working. When using OPNsense, I had the local network DNS set to OPNsense I just migrated to OpnSense from a dd-wrt installation on my proxmox environment. Bandwidth at times would slow 80%. 1 we have very slow internet access. Neither computer's CPU registers heavy use during the speed test. I then installed iperf3 and ran a test with another PC on the same gigabit switch. Started by ritkit, February 03, 2022, 08:54:11 PM. It's connected to the Internet and there is a PFSense VM running that is being 20Gb WAN - Slow with OpnSense especially if there is no bastion host between the public internet and OPNsense (or any other firewall for that matter). The mini-PC is running Proxmox where I have opnsense and get internet access with the Eero in bridge mode I’m having performance “bottlenecks” when using opnsense. The problem is the WAN is very very slow (I have gigabit form Virgin Media in the UK). For what it's worth, I usually use UDP with iperf3 instead of TCP. The VM has a single 10g virtio nic. # All these addresses are either private or should not be routable in the global IPv4 or IPv6 internet. OPNsense Forum Archive Strangely Slow Internet Download Speeds . in From my internet provider device I was getting 1gbps down and about 300 up. Thanks a lot for your help. I have intrusion detection enabled with 0 rules enabled (to troubleshoot this issue), I have interfaces set to wan and pattern matcher set to default. For now I think it is a general network and not a proxy problem. Both upload and download is topping at 350mbits. Obviously I want to ditch their router and use my OPNSense box. User actions. the problem is when i try to download with ftp the download is only about 20mbps when i have a +300mbps why is Realtek NICs tend to get a bad reputation due to the native FreeBSD driver support being poor. 5 GHz with boost I have a Dell PC running OPNsense with an Intel I350AM2 double NIC PCI card for LAN and WAN. 5Gbps, but iperf testing to the router through that newly-created VLAN results in sub-100Mbps throughput. May 10, 2021 #6 When I do a speed test in the host machine, I get full speed. 7_3-amd64 FreeBSD 13. Logged ilya_rt. When I plug directly into the modem, my speed is back to 100/4. I used to use PFSense years ago, so I'm somewhat familiar but re-learning a lot. Every other device OR Wireguard VPN is able to fully utilize my downlink. 1 or VMware player 16. enabled = 0 I have actually been playing with the multi queue and rss options to see where this is all falling apart. I have setup a traffic shaper to help with bufferbloat look at attached pictures for what i setup. Hardware CRC, Hardware TSO and Hardware LRO have been disabled on my WAN. I have a 1gbps internet connection (~940 mbps down and up) . Update 2022-11-26: We have received reports that these instructions don't work on the latest OPNSense 22. Quote from: BruceOS on October 24, 2023, 10:56:36 PM 1) try your tunable BUT net. Even with my slow harddrive i expected a much higher rate. Print. Both computers get >900Mbps to the Internet on their own. Hi I am new to OPNsense. HMR3Init: Attempting fall back to NEM (Hyper-V is active) Top. 2t 10 Sep 2019 on a Atom C3558 @8GB RAM, 120 GB SSD and 4 Intel 10GbE NIC (ix). I just installed opnsense on my network and configured it the best way I know how. Why are some websites especially slow to open（OPNsense 19. gg/7TBcAPXe Hi, I have a Gigabit NIC plugged into a PCI-E slot on my Proxmox server. I had to put it in forwarding mode to get things to work properly. I recently upgraded my Internet connection to 1 Gbit/s down - 300 Mbit/s up. I just have one hand full of simple firewall rules but use quite a few services like dhcp, haproxy, suricata (constantly at about 3% cpu), igmp proxy and unbound dns but the system has very less traffic and the overall performance of the traffic is totally ok and i am able to use the maximum speed of my internet connection without any problems. SSH into OPNsense and run top -P to see what is going on with stats for each CPU core. fc_setting 0 Terribly Slow WIFI on a 1Gbps Internet comments. But once I connect my client to the wg VPN, the client computer's Internet throughput drops to just around 30Mbps. I can ping from the firewall to everything inside the LAN on all the subnets, and all the subnets can ping the firewallbut nothing on the LAN can get out to the internet. May 10, 2021 37 0 11 57 Netherlands. Install is new, not a lot of configuration done except vlan, dhcp and unbound. src-port. A client connecting directly just to the OPNSense vpn experiences the same speed. Started Opnsense Switcheched / Activated the Intel as WAN (em0) * 5. 7 and the problem However, I've noticed that my internet speeds have gone down from around 550mbps to less than 100mbps on average, as well as some websites seem to take forever to load now. Go Down that is still running for my DECT phones, as a router in between the Internet and the OPNsense setup. It is always below 100mbit for some reason. It is working "as expected", its just the navigation is very very slow. 1, 24. My question is : is it normal for netflow/insight to slow down my network access when there a I tried to test if from a client and also from the Opnsense with the same results. Thank you, So you can spend days and days trying to dig into the ultimate exact reason why the CPU is slow. Built and setup a new device and followed the NORD help. 3Gbit/s for up and down, measured with speedtest from Ookla on the box. Except one problem, some downloads were very slow the That being said, if you do not find any documented experience on this forum, you are essentially out on a limb as to which setting reaps which benefits - this differs a lot depending on hardware as well. I have managed to configure the wireguard tunnel successfully and there is traffic between the local and remote network. I did see something but that had to do with if I was running vlans and making a parent interface but I'm not using vlans. Comcast Internet > Modem (Arris SB8200) > OPNsense Router > Switch (1 Gbe) > All devices Just about everything I run a speedtest on usually maxes out around 90 Mbps, but sometimes it can go up to ~900. 933gb/s Also tested with multiple iperf streams (-P 20) and got the same speeds. direction. I've tried things like trying the other ports and explicitly setting the connection to 1000base-T full duplex instead of the default autonegotiate and no luck. Also don't confuse Gb/s with GB/s (Gb/s = Gigabit per second which about 125 Megabytes per second), as long as you are getting around 800 Mb/s to 1Gb/s, there's nothing wrong, speeds are roughly 12-20% slower depending on network card and cables etc. Go Down Pages 1 2 3 6. As far as I can tell, this verifies that the OPNSense box is running okay. has anybody experienced anything like this. 21 ms And if i repeat this a few times over the days its nearly similar every time. 7 install and upgraded it to 22. Re: Slow internet connection when connected to opnsense box November 04, 2019, 01:37:07 AM #1 I'm running OPNSense on a physical box, not virtual, so can't help with, and would defer to others on that topic for setup and security concerns. 2-RELEASE-p14-HBSD, OpenSSL 1. I had on VMware a throuhput of 30M and now only 10Mb ? I have created a Bond0 for 2 NICS I want to replace an old IPFire with the OPNSense, and when trying to test the Webproxy of OPNsense I run into massive performance problems. We can then login to OPNsense immediately after that. Started by jevon_nl, December 29, 2023, 08:45:13 PM. I average ~780 Mbit/sec which seems rather slow. OpnSense being a FreeBSD variant, you might be able to find experiences based on that on the internet. I connected directly to my modem to confirm my line speed was where it should be. 9 (release date for . I went through all the steps to get PPPoE auth working with 201 tagging and got it working. Slow Speed Iperf (like only 60MB/s to sometimes 170 MB/s) and the NICs disconnects with load. If I connect the bridge to my provider router from a 2. OPNsense Forum Archive 20. Packetloss would also slow down IPSec, so I'd go for problems on the line or the nic. Resources look fine. From another VM on the same proxmox server when routing through OPNsense, I can hit near wire speeds (1gb/s synchronous) routing directly out to the internet, but over wireguard I can only get around 250mb/s. 9) on a Zimaboard 432 and I just installed and setup Zenarmor on the WAN interface. I left the default settings and yes, I was able to connect to Internet from LAN, thank you for the tip. It works but it's painfully slow. Memory is at 14% when slow and 7% when rebooted. On the Omada switch I have the default value of 1518 under Jumbo Frames (the field allows even values between the range 1518-9216). I did what you said, I reset the OPNsense to factory defaults and stated from begining. With that, with both fast. Occasionally it will come back up to the 950mbit, but the majority of the time the speed is slower. And everything is ok again after a reboot, but this means that if you want to make any changes the second firewall has to be turned off, then switched on again when the changes are made, they will then be replicated on the other We were running an old version of OpnSense (21. The inter vLAN speed is ~5gbits/second using iPerf which works for me (and probably have room to tune), but the internet speed is slower than I expected. However when i use wireguard on the opnsense box (HP T720) then my speeds drop down to 250-280Mbps. The destination port to shape, leave on any. Well, maybe this will help you a little as well: 1. I have searched the internet and this forum, and I have tried Slow Chrome on Windows 11 behind Opnsense firewall; Slow Chrome on Windows 11 behind Opnsense firewall. g. cleyy eiikrwy wotsl uxl zqf ywoqgh frhed czkxh vbxuwu sppzo