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Pfsense slow throughput vmware. CPU was pegged all the time during the test.


  • Pfsense slow throughput vmware. (I've done the same test with pfsense 2. With Proxmox, pfsense throughput dropped quite badly. But I have gigabit internet and my ESXi host has multiple NICS, one is dedicated to a pfsense firewall VM as the WAN interface, and another as the LAN interface. Sep 18, 2023 · Describe the bug Traffic throughput is poor when installing OPNsense in VMware with vmxnet3 vNIC. First off, a quick and well deserved thanks and goodwork to all involved in this project. My download speed is about 75 Mbps but when pfSense is connected, it significantly slows down to 5 Mbps. The average load is around 0. PFSense is limiting throughput. Mar 18, 2020 · I was using Sophos XG but moved to PFSENSE when they added subscription to every possible feature. 3 on a vmware workstation 14 virtual machine, it has 2 nics ports one for lan and the other for the wan, each nic port is gigabit capable and connect to the virtual machine through a bridge connection, the pfsense runs on a Intel (R) Core (TM) i7-3770S CPU @ 3. My issue is related to the throughput on gigabit lan in pfsense 2. 4x Mellanox 25GbE Networking, Jumbo frames configured E2E. Feb 12, 2024 · pfSense is a versatile and powerful open-source firewall and router distribution. Feb 4, 2025 · If it's not working try pfsense or openwrt OS and see if that changes anything. Easiest fix would be to passthrough to pass the NICs to the VM so that pfSense has direct control over the hardware. Dec 2, 2019 · However, the sub standard performance is not shown when I run iPerf3 against the ProxMox vmbr0 Ethernet port only when run against the pfSense bridged Ethernet port. Jun 27, 2024 · PPPoE Slow Upload [SOLVED]Thought I would add my experience seeing as I have a PPPoE connection (1000Mbit down/500Mbit up), also use OPNsense on Proxmox, kernel is v6. I moved from pfSense 2. What is the CPU usage on your pfSense while performing the speed test? pfsense slow through put only on certain ESXi hosts Hey all, I have a virtual pfsense with good throughput over a vpn, however if it moves to a different host performance tanks Jul 2, 2013 · 3. A new issue. When I run an iperf test over the WireGuard connection, I’m getting the following results: This performance is surprisingly low when compared Nov 7, 2020 · It may be the PF (Packet Filter) firewall inside of pfSense causing it. 10GHz 4 CPUs: 2 package (s) x 2 core (s) AES-NI CPU Crypto: Yes (active Oct 2, 2021 · I'm having a problem where pfSense on ESXi 7u2 can't push more than half a gigabit through using VMXNET3 adapters inside pfSense with 4 vCPUs, but I can't get gigabit speeds. Result 939Mbit Oct 1, 2022 · both the pfsense instances are running on two VMware ESXi virtual machines (each one has 4 cores + 4GB RAM). It has fixed the upload but still have slow internet Oct 31, 2018 · J johnpoz LAYER 8 Global Moderator Nov 2, 2018, 3:14 AM @ torred said in SG-3100 Slow Throughput: pfsense (iperf server) That is going to show you low results compared to routing THRU pfsense. See below, 30 minutes of 30+ms write Nov 17, 2022 · I ended up reading through several other posts and discussions, such as this thread on Github, this thread on the OPNsense forum about receive side scaling, the performance tuning guide for PFsense, a similar FreeBSD based firewall solution from which OPNsense was forked, a very outdated thread from 2011 about a similar issue on PFsense, and a Feb 11, 2014 · Hi all i have ha big problem with my pfSense on my Proxmox3. We were showing 300mpbs on our Gigabit internet. If your vm host fails try to move the nics to nonexistent physical host or to your phone/4g/5g device. I have pfSense set up in Hyper-V and when I do a spee Aug 26, 2025 · General Tuning VMware vmx(4) Interfaces Flow Control Hardware Tuning and Troubleshooting The underlying operating system beneath pfSense® software can be fine-tuned in several ways. I tried disabling Kernel PTI mitigations, disabling network card offloading, raising the queues on the Mar 7, 2021 · What are your performance tweaks? Hey guys, Been running pfSense at my parents and at my place, both running virtualised on VMWare with Intel NIC's PCI passed through as the WAN interface, and then just the standard vSwitch attached as the LAN interface. 1. 4, CPU: Intel Celeron G4900 CPU @ 3. Clicked two boxes to speed things up. 7. 6. I had on VMware a throuhput of 30M and now only 10Mb ? I have created a Bond0 for 2 NICS and still a 10mb transfer, what can be wrong ? I also configured the E1000 as Jul 9, 2012 · HyperV is probably one of the worst platforms to run PFSense on (especially if you want throughput, VLAN support, or CARP). It's the very same settigs as the "wan" NIC in pfSense, which is getting up to 0,6G of throughput. 2 . Feb 26, 2019 · Good Day to all I need someone to assist me in troubleshooting why pfSense is slowing down my internet. 100 Mbps connection Up/Down when connected from PFSense. Sep 4, 2018 · Hello everyone I'm just just install a fresh new pfsense 2. Aug 26, 2025 · On This Page Throughput Considerations Performance difference by network adapter type Feature Considerations Large State Tables VPN (all types) Packages Snort/Suricata Hardware Sizing Guidance When sizing hardware for pfSense® software, required throughput and necessary features are the primary factors that govern hardware selection. The basic spec; 5x vSAN ready nodes, 2x AMD EPYC 7302 16-Core Processor, 2TB RAM, 20x NVMe disks across 4 disk groups. Sep 2, 2025 · On This Page Insufficient Hardware Hardware/Driver Tuning Required Duplex Mismatch Traffic Shaping MTU Issues VPN + MTU Issues WAN Connection Client/Testing Method ISP Issues Troubleshooting Low Interface Throughput In situations where the firewall is not transferring as much data as desired. Aug 22, 2019 · Everything was working fine before I moved to pfsense firewall. The usual throughput measurements are just about what they were on the physical appliance. Without the Pfsense router I am getting somewhere between 960-980Mbps. To offset upfront costs a little bit I went with pfsense but I'm getting very poor performance. 0 with no issues as of yet. 1 environement. . 2 at the moment in a VMware VM using VMXNET3 adapters. 70% Intr and 0% Idle). Ethernet performance is great: I am looking at 800-900 mbit/s both up and down on my 1 gbit/s line. My Hardware: Pfsense box: Intel Core 2 duo 1 gig ram / dual Intel Pro 1000 nic (igb0-1)Network dmesg | grep pci igb0: <intel (r) 1000="" pro="" network="" connection Aug 29, 2017 · Packetloss would also slow down IPSec, so I'd go for problems on the line or the nic. The routed traffic between the subnets is performing fine, but the traffic that goes from any of these local networks to WAN (and thus is affected by NAT) is really slow (throughput around 200kbit). 87 Mbit/s and upload speed is 4. If we put a windows VM on the dirty internet we can get 9Gbps down and 5Gbps up using iperf tests, we have been careful to use iperf servers on the net that are capable of 40-100Gbps. 10GHz, 12 GB RAM, Intel 1000/Pro Quad NIC, Only added packages: PfblockerNG, Speedtest-CLI Outside of those two. We located the the latest speedtest and I believe updated to the latest python for bsd. FWIW, I'm running Pfsense in Hyper-V 2012 R2 in the home lab and just upgraded from 2. When installing pfsense in a VM it's now using virtual nics and all of the networking has to be processed by the cpu. I tried to remove hardware acceleration Feb 11, 2010 · Our DHCP and Static zones are on seperate subnets, our existing FW is slow and was limiting the throughput. For us, it was ONLY if the pfSense VM and the guest VMs were on the same host. ReversePathFwdCheckPromisc ESX Physical NIC Failure Fails to Trigger Failover VMware Workstation ProxMox VE, KVM, and QEMU Issues VirtualBox Issues Troubleshooting High Availability Clusters in Virtual Environments Hypervisor Is this PPPoE or a bridged connection? PPPoE is slow on pfSense. The only problem I have now is that I use a OPN as a internal Router. Only half. I can iperf at the expected bandwidth between all of the above and VPN hosts/clients. I use one intel port for WAN, the other for LAN (to my servers) and the onboard for OPT1 to my local network. Jun 6, 2016 · Dear List, We are using a server with two 10 GbE Optical Cards connected to a vSwitch 'EXTERNAL/WAN', where pfSense is the only other connection - with vmxne May 25, 2020 · Hi, I have an issue with Max throughput on my virtual Pfsense. Changed many settings. 2. I haven't really looked deeper Aug 8, 2020 · after virtualizing pfsense i've noticed the speeds have gone down from 950 Mbits/sec to 450 ~ 650 Mbits/sec. 2 on Vmware ESXi 7. Running latest pfSense in VMware with the VMXNET3 NIC. 4-8 vCPUs and 4-8GB) Mar 27, 2022 · HI I want to enhance my home server infrastructure with an advance firewall solution based on opnsense, pfsense or ipfire in a virtualized enviorment based on proxmox. Aug 25, 2020 · Poor Throughput (Even On Same Network Segment) Started by hax0rwax0r, August 25, 2020, 08:31:25 PM Previous topic - Next topic Hi there, I'm running a virtualized pfSense instance (on ESXi) and trying to optimize my 10Gbe inter-VLAN routing. Jan 24, 2021 · Your bottleneck is likely virtualized NIC drivers in the VM. Long version: I've been trying to setup a custom pfSense box with 'old parts'. Reinstalled again. I have the following: - Core i3 Intel processor - 12GB RAM - 120GB SSD - 2 x gigabit NICs When my laptop is connected directly to the ATT supplied router/modem, I get very close to 1gbps up and down. From the VMware ESXi guide: Jan 1, 2022 · Ok, A new ubuntu VM with a VirtIO NIC on the vmbr0 bridge gets the 2G throughput. If I use pfsense it… I have installed pfsense version 2. Jun 4, 2015 · Hello, I have a pretty basic pfsense setup with 3 local subnets (all an dedicated NICs) and one WAN interface. Dec 31, 2019 · I had preformed some speedtests before doing this, connected directly to the default single LAN port on the pfSense box, and am pretty sure that I was experiencing the slow speeds. More on this later in this document. This was likely due to the comment from u/boli99 so I appreciate that advice. was getting about 500gbps up/down using an internet speedtest. net (and observing normal traffic that maxes out the connection). it seems like it's a well known issue but it's absolutely frustrating. x on VMware ESXi, configuring two virtual network interfaces (vNic), and creating two virtual switches (“LAN” and “WAN”) with corresponding port groups (“Main Network” and “WAN PG”). CPU was pegged all the time during the test. however when we put the same VM Aug 16, 2023 · I've enabled PCI passthrough on the new Vault for the pfSense WAN interface and that's working well. 5 Number of state Sep 3, 2025 · The advice on this page is intended to help firewall administrators handle increased VPN volume when using pfSense® software, both in terms of throughput and number of connected users. Prerequisites: Feb 18, 2012 · Hey community! I've recently come across a strange issue with pfSense whereby it's severely limiting my upload speeds. More specifically, I used to have 6M/8 Sep 2, 2025 · Docs » pfSense® software » Troubleshooting Give Feedback Next Troubleshooting Windows OpenVPN Client Connectivity Previous Troubleshooting NAT Reflection Jun 1, 2020 · I installed a new pfSense on VMware WS, problem is the same. Any ideas? My switch is gigabit, and I am testing from several wired devices. The Pfsense runs on ESXi with 3 vCPU, 4 Gb RAM. I have no idea if this performance issue exists on versions before and after for either pfsense or Vmware. Nov 29, 2014 · The new pfSense box is freshly installed with the newest 64bit pfSense, has 1 onboard Gbit card and 1 Gbit Intel Dual Head servercard. 2-RELEASE-p3 on a virtual cloud server with VMWare. Using "systat -vmstat 1" from the pfsense console shows interrupts are dominating the CPU usage (e. As this would allow my do this in a power and cost effiecent way, while still allow me to utilizing the 10G connection from my Sep 10, 2024 · Hi All We have a PF-Sense firewall that is a VMware appliance that has access to 10GB internet but we are unable to get anywhere near the 10Gb that we have from our provider. PFSense detects them all. When I run iPerf3 between two Windows hosts on the LANs (across the VPN), I get ~2. The pfSense® project is a powerful open source firewall and routing platform based on FreeBSD. Others are outlined in the FreeBSD main page tuning (7). 14 votes, 17 comments. 7Gbit/s with iperf3 or routed traffic. I have been using Pfsense as my home network router and firewall for a long time. We run proxmox on r720 dells. 0,1. it's a machine solely responsible for the pfsense. Using iperf3 between clients on the same VMware host for testing, same… Nov 9, 2020 · Hi All, Having some vSAN write performance issues, I would appreciate your thoughts. Performance is still as expected maxing out my ISP subscription @ 400 x 20 mbps line. Please note that the throttle only occurs for traffic that goes through the IPsec tunnel. 300Mbps is not so bad, but the iperf tests between the Pfsense public IP (WAN interfaces) give me about 900Mbps Sep 24, 2021 · I am running into a weird performance issue with pfsense 2. May 10, 2021 · Ha all, Just moved from 2 VMware hosts to Proxmox 100%. When running any workloads, including HCIBench we are observing really poor write performance. Dec 23, 2023 · abhishek. All computers had fast speedtest results but speedtest on pfsense itself tested super slow. A quality NIC can substantially increase system throughput. Developed and maintained by Netgate®. 2 to 2. Although Netgates appliances can route and firewall at speeds much higher than 80mbps. e. If I use pfsense as gateway i We had the issue on a virtualized pfsense. I also installed Open-VM-Tools 10. After setting up opnsense as a VM in proxmox for the first time, I was baffled as the speed through the firewall barely reached 10 mbit/s. Orbi Pro Wifi: 1 Gbps capability when connected to gateway (before and after passthrough) wired, 500 Mbps wifi. 0 […] speed tests were around 5 Megabits per second I followed the usual steps: Google search “pfsense is slow with Hyper-V”. g. If I connect a PC directly to the cable modem I get speeds of ~20Mbps. In this guide, we’ll walk through the step-by-step process of installing pfSense 2. I used Pfsense 2. RE: Slow Network throughput with Guest windows OS Recommend blaze1119 Posted Jul 02, 2013 11:42 PM Aug 15, 2016 · I'm running pfsense on a HP Proliant DL360 G7 server running ESXi v4. The easiest solution is to run the pfSense VM on one of my NUCs or x3650 boxes that offers far greater throughput with Intel based NICs. 1Mbps throughput for the first packet, and then 0. My WAN speed should be nearly 1000Mbps. I have 300 Mbps up down link and I get around 150 with pfsense. The information on Netgate Store now contains up-to-date I found a solution to my slow pfsense running in my lab. Have an IPSEC IKEv2 VPN set up between the 2 of them, which is nice. speedtest-cli on PFSense shows the full 1Gbps speed. a wireless captive portal site? Thanks. Over 5gbps (single socket) or 10gbps (multi socket) I get packet loss. All services other than minimal were turned off. Sep 18, 2013 · I've been running virtualized pfSense VMs for a few years (since 1. ) The fist test i did was to connect the laptops with a crossover cable and test their maximum speed. 7 - slow throughput: Getting the full gbit speed, tried between firewall zones, but inside the ESXi host. The download speed is 8. Jul 14, 2023 · Suggestions for troubleshooting slow nat performance (throughput)?I have tried several different speed test sites, the ones you list included. As soon as I switch to the wireless network connected to the same vpn-tunneled interface I get speeds around 4 mbit/s down and ~60-70 mbit/s up. I then shut down the system, removed the spare 1G nic I had installed for testing, restored pfsense to defaults and it then recognized my WAN. Feb 11, 2017 · Right after I got slow speed with pfsense I tried with the normal setup using the isp router and got my fast speeds again. It seems pfSense still has issues with lack of throughput. The following networks are based on a 10G network. I cant get over 2. iperf3 is of course the definitive test, but I'm reasonably confident the above test is indicative of the same issue. I always get full speed with a virtualized pfSense (under VMWare and under Hyper-V), usually testing against SpeedTest. Internet connection via Fiber optics runs May 26, 2017 · I need help resolving a slow internet connection with pfSense. The slowdown is only with Internet traffic from the VMs and Hyper-V host. I then tried everything for the whole day. Does anyone know a possible solution to this? Feb 22, 2024 · Additionally, pfSense offers robust routing functionality, supporting dynamic routing protocols such as OSPF and BGP, as well as traffic shaping mechanisms for optimizing bandwidth utilization. To make things sort, It seems Pfsense on my current computer still has serious issues with lack of throughput. Ive tried setting up a second PC (Vmware machine, NT4) on the WAN side, but I havent had any luck. I have no errors or collisions. I have a gigabit Internet connection, but am only seeing around 250Mb/s on my LAN. I tried with the Intel e1000 and another one that I don't remember, the virtio was the faster anyway. akt Thread Mar 18, 2020 pfsense promox slow throughput Replies: 15 Forum: Proxmox VE: Networking and Firewall Tags. I would highly recommend running it physically (maybe embedded), or on a good virtualization platform that actually officially supports FreeBSD, especially if you want to use it in a production system. To Reproduce Steps to reproduce the behavior: 10G Network and fast esxi host and client pc is needed Create a new VMware VM and Install a fresh plain 23. There are many potential causes for this condition, most of which are listed here along with possible I can iperf between PFSense and hosts/VMs at 10G speeds. I put the pfsense box and my test server on the same subnet and voila everything worked fine. pfSense pushing just shy of 3Gbit. It's a server. I have gone through Proxmox and Netgate suggested settings and turned off all Hardware offloading. I/O sizes can vary dramatically, and due to this, can influence performance significantly. I run my pfsense in virtualized (vmware vcloud director) infrastructure and I'm using Aug 25, 2020 · Poor Throughput (Even On Same Network Segment) Started by hax0rwax0r, August 25, 2020, 08:31:25 PM Previous topic - Next topic Apr 6, 2015 · If your physical pfsense hosts fails you could move the network card* to a vm host and create a virtual instance. 7 with some vCPUs and some RAM (i. Also have hardware checksum offloading enabled, I did disable it for a bit, but noticed slow LAN throughput. Oct 28, 2016 · Problem/issue I have: the WAN speed under Pfsense on EXSI is too low. Made sure tx/Rx checksum calculation was not done in hardware (the boxes were checked). Greetings! Initially I was struggling getting a 1gbs throughput on my pfSense build (Atom D2550, 4gb RAM, 2x1gbps NICs on a Jetway board). Setup: pfSense is running in VM on a PROXMOX on a server with dual xeon E5-2620 server and 48GB of RAM with dual port 10G Fujitsu NIC (server is also Fujitsu) I have 10G business dedicated symmetrical connection. Sep 17, 2023 · Hi all, I am using opnsense which is based on FreeBSD13. Systems wired directly to PFsense only run 100 Mbps (Mac Mini 10 Gbps NIC). May 26, 2017 · Running pfSense on VMware where the upload bandwidth would be painfully slow while download was just fine. Jun 17, 2023 · @punchy said in Slow internet access within VM: cli python package on both the pfsense VM and ubuntu VM results in speeds of 200-400 mbps This while a test, really isn't a valid way to test what the pfsense vm can route/firewall - you need to route through this vm with your speedtest client to validate it can route/firewall at the speed your isp provides. Aug 31, 2012 · The laptops are running knoppix, and all bandwidth tests was done using iperf. This gave us results consistent with the workstations. Lots of posts about disabling hardware TCP offloading, hardware checksum, and so on – but these are already disabled so not the problem. Apr 21, 2015 · Greetings to all. And performance "feels" pretty good on the Proxmox pfSense VM and the devices on the LAN and OPTx networks. I can't choose others than default/auto at Speed and Duplex on WAN interface. Usually I have 150/10Mbit Connection. Article explains how to install any major pfSense software version on VMware vSphere. Atom doesn't support VT-d or you might be able to pass the nics directly to your pfsense vm, and gain the benefits of hardware offload. What’s your CPU utilization when you perform speed tests? Aug 27, 2025 · The multiple WAN (multi-WAN) capabilities in pfSense® software allow a firewall to utilize multiple Internet connections to achieve more reliable connectivity and greater throughput capacity. My setup: 1gig/1gig fiber, PFsense 2. 8. Does that mean it's not good to put pfsense + VMWare on production environment, e. Jan 17, 2019 · The pfSense GUI and even the command line runs sluggish. We tested everything. Sep 30, 2016 · I am running a pfSense on each end, both running on VMWare with 2 CPU's and 4GB RAM with the VMWare tool package installed utilizing VMXNet3 NICs. This is clearly a FreeBSD problem as far as I can see, because its possible to easily reach nearly 10Gbit/s between physical Sep 18, 2023 · Hi all, i see very poor throughput with OPNsense installations running in VMware VM (ESXi8) using vmxnet3 vNICs in fast networks. Virtualized NIC drivers just can't push enough packets fast enough for high-performance network I/O. This is a problem caused by the use of the virtual NICs we use (VirtIO) and the I'm having a problem where pfSense on ESXi 7u2 can't push more than half a gigabit through using VMXNET3 adapters inside pfSense with 4 vCPUs, but I can't get gigabit speeds. Do not use pfsense as client or server in your iperf testing. When using pfSense software to protect your wireless network or segment multiple LAN segments, throughput between interfaces becomes more important than throughput to the WAN interface (s). this happens with proxmox running only 1 vm (pfsense) Slow throughput to LAN on virtualized pfSense I am running pfSense virtualized on one of my homelab hosts. I dont think its FreeBSD, I mean Deciso sells 25GBit/s hardware appliances Nov 25, 2019 · I want to host web sites on in-house servers. It has fixed the upload but still have slow internet speed. I'm really enjoying Pfsense and it's community. 3, or maybe even earlier). 8-2 waiting on a reboot, plus my WAN NIC is passed as a device, whereas the LAN is a Proxmox bridge device. Changes in throughput can be a reflection of a change of IOPS, or the relative sizes of the I/Os being processed. 1 and the throughput/download speed and upload speeds are horribly slow. The connection has been established successfully; however, the bandwidth performance is quite poor. The ESXi is connected to a trunk… Oct 12, 2024 · This guide aims to help diagnose and resolve these bandwidth issues, with a specific focus on setups involving Proxmox, pfsense, Docker containers, and WiFi configurations. 1 beta0 in my test. My speeds always vary but they're pretty much what I would expect, and did not Sep 2, 2025 · On This Page Hypervisor users (Especially VMware ESX/ESXi) ESX VDS Promisc Workaround ESX VDS Upgrade Issue ESX VDS Port Mirroring Issue Client Port Issues Changing Net. Slow Internet on PFsense Hello! I’ve read pretty much every similarly titled post but none of the solutions recommended on prior posts have helped. Matured OPNsense: The reason for this thread is: I cant get over 2,7Gbit/s with iperf3 between the opnsense and my windows client (both in same vlan with one switch in between) in a single stream connection. Changed bridge setup on The pfSense® project is a powerful open source firewall and routing platform based on FreeBSD. On the same Throughput is the result of IOPS multiplied by the respective sizes of the individual I/Os. 09 Mbit/s. 0. Nothing helped. Aug 22, 2025 · Installing Open-VM-Tools Additional Information and Tips Dedicated Management Network Identifying Interfaces Virtualizing pfSense Software with VMware vSphere / ESXi This article is about building a pfSense® virtual machine on vSphere / ESXi. Its not Nov 4, 2023 · Hello everyone, (Edit: See the replies as I have found an answer) I’ve set up a WireGuard site-to-site connection between my house and my relatives. If I test from a VM on the same host as the firewall, I get the full gigabit. 4-RC (amd64) built on Tue Sep 18 17:52:29 EDT 2018 FreeBSD 11. I tried disabling Kernel PTI mitigations, disabling network card offloading, raising the queues on the VMXNET3 adapters as said on the Netgate Docs, to moving all the cores into a single vsocket. 1, the results are the same. 0 u2. Feb 25, 2024 · I switched it recently to the Vmware nic's in the hardware configuration of the pfsense vm and a bit better of throughput across all clients. If i use pfSense without virtualization, the wan speed is perfect (2x 150Mbit/s b The pfSense® project is a powerful open source firewall and routing platform based on FreeBSD. When sending traffic to the same host without IPsec it easily reaches full speed. Has anyone had the same problem with pfSense? Nov 19, 2021 · Activity pfSense Super Slow After Moving From One XenServer Host to Another Virtualization discussion , virtualization 7 61 January 10, 2017 Painfully slow internet with proxy - PfSense Networking discussion , general-networking 11 457 December 16, 2015 pfsense firewall Security firewalls , pfsense , question 13 353 July 27, 2020 Pfsense Nov 18, 2021 · Topic Replies Views Activity pfsense as VM Virtualization virtualization , question 6 156 August 4, 2018 pfsense ESXi download speed to clients slow Virtualization firewalls , pfsense , vmware , question 7 300 March 14, 2018 PFSense PPPOE Slow Speed Networking pfsense , question 7 1192 April 27, 2023 Hello! I have problems with slow WAN and LAN Connections if I use my pfsense as a router. I have a wireguard tunnel on an interface running on my pfsense 2. Better solution (since you likely desire to share at least the LAN NIC with other VMs) would be to segment the NIC Oct 24, 2023 · Try a clean Freebsd 13 VM or a PFsense and look if you have the same performance numbers. Finally. 1 ReplyLast reply 0 S sullrich It all depends on your environment, how much wan speed, etc. Testbed locally - I can The pfSense® project is a powerful open source firewall and routing platform based on FreeBSD. Hello! I have problems with slow WAN and LAN Connections if I use my pfsense as a router. I reinstalled pfsense, power cycled the modem, everything I could possibly do. 2 --> 2. When the pfsense is functioning as If you use a VPS with pfSense and use it as a firewall and/or load balancer, it may then in some cases sporadically happen (after an upgrade within pfSense or, for example, after an automatic migration) that problems arise with the passing of internal traffic to one or more VPSs within the private network. I remember reading that using a stateful firewall can slow down throughput vs a pure stateless router. 5. A few of these tunables are available under Advanced Options (See System Tunables). Tried e1000 instead of virtio. 0 for the remainder of the test. You need 2 boxes. This PFSense VM also has an IPSec connection back to the main datacenter. 4. The results are all nominally comparative indicating it's unlikely to be related to one test site vs another. 0 CE installation. Feb 17, 2019 · @ helger said in pfSense on ESXi 6. 8-1 although I have an upgrade to 6. I'd like to hear what everyone else tweaks in their PfSense setup. Sophos XG was giving good throughout but with Proxmox, pfsense throughput dropped quite badly. ep2eoy jta yt bzzlk sa1s uauxp gn ob 6mbggcnv wt

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