Fortigate slow download fast upload I get less than 1 mbit download speed from our storage. FortiGate FGT200F - Firmware 7. We have Fortigate 80F (6. This is happening to both accounts. I have tried a dumb gig switch between the Fortigate That's a good point to raise. I tried different settings on the FG to increase throughput checking duplex mismatch issues 200-240Mbps is the client OFF the VPN (maxing out the download speed of the connection). The problem is that I have both of these, but not at the same time. And when I say slow it's like 200Kb/s on a 1Gbs link. Sometimes download and upload What is the problem you are having with rclone? Hello, Last night after setting up rclone with OneDrive for business, I had very fast upload speeds (I didn't check what they were, I just know a few large directories (40+ GB) uploaded in less than 2 hrs. On my site, I have a Fortigate 60F, with 4 Fortiap (3 221C and 1 221E). Re: Orbi AX4200; Slow Download, Fast Upload Be sure when you move to either the RBR or RBS that you disable the wifi radios on the mobile devices then back ON before speed testing. 2 801; FortiClient 718; 5. I have two SSIDs, one in local bridge and another in tunnel mode. I have a relatively fast freenas server connected via 10G with my PC. When behind the firewall we are getting between 54-70 down and 24 up. 22 Mbps ATT Fiber 1000: Slow download fast upload . Fortigate 80F, connected to 250MBit internet connection. 4. Whenever there is a slow speed issue through the tunnel it is possible to validate the throughput once with the WAN link and once with the tunnel link towards the same peer side. Did the test from different locations getting same result This article provides some basic troubleshooting tips to use if a FortiGate appears to be experiencing slow HTTP performance. 13 has a directed bug fix for the 200F but it seems to have hurt more than helped. Forums. 76 Mbps Advanced Performance Test - Download Test Download speed achieved during the test was 3. Fortigate 60D maximum download speed around 90 Mbit UDMP, Google Fiber-Slow Download, Fast Upload The problem is that if the Lan ports on the 80F are operating at 1GBit, the upload speed to internet is slow. I've run some tests using iperf3. Downloadspeeds are absolutely horrible. The Forums are a place to find answers on a range of Fortinet products from peers and product experts. Fortigate IPsec tunnel slow TCP, fast UDP . With my old 50e I was able to get 940Mbps with all UTM policies but with the 60e im getting download speed 500-600 Mbps. I'm new to FortiGate pls help me with a solution. Hi everybody, I have the following situation: Main office with Fortigate 60F with v7. I know there is a problem with our Fortigate for two reasons: a) The problem is intermittent. We typically get 30Mbps+ upload and uploads dropped to 1-3Mbps. you can change the virus scan size to something lower which will seem faster on the client, but obviously, anything over that size will not get scanned by the fortinet. Deep-Inspection slows down Upload speed for 225 Views; FortiAP slow firmware upload over P2P 890 Views; Fortigate 80F slow upload when connected 2376 Views; Slow upload speeds (Download speed are 16994 Views So everything is still taking essentially the same path through the network. Good afternoon all, I've opened a ticket with fortinet but they are pretty stumped on this. Does anyone have any idea what would be causing this? EDIT1: Ok, so a littler more testing. Doing a test off speedtest. Wireless connections average approximately 60Mbps upload and The Forums are a place to find answers on a range of Fortinet products from peers and product experts. IIs the result I got correct? There are several potential reasons why your upload speed might be faster than your download speed: 1) Asynchronous connection: Most internet plans are asymmetrical, meaning they offer a higher download speed and lower upload speed. Unfortunately, I had this disagreement with the Fortinet tech. Basic Performance Test - Time Stamp Latency Download Upload Tuesday 23 June 2020 | 21:13:42 77 Ms 3. PPPoE isn’t offloaded to asic on even the newest FortiGate, so step one is to get a modem that’ll terminate the PPPoE and pass the FortiGate a straight Ethernet dhcp connection. We sometimes get complains about slow SMB connections over WAN and i think that this is maybe related to the latency and the protocol. I have tried other firewall/routers and they have equal download/upload. 1 PC direct to the Fortigate. I get 1. Sometimes download and upload HTTP download scans are *slow* My colleagues and I have noticed how execrutiatingly slow the HTTP anti-virus scan takes when downloading files. Adding a dumb I'm using a Fortigate 70F and experiencing lower bandwidth in download then upload for all speed tests done from a computer and internet mode. The CPU of the Fortigate doesn't going to 100% during the speed test. . I will say we rarely see 50mb through our cable connection here simply because most places cannot/do not have that fast an upload. on MPLS/WAN From HQ to NY server, I get 65 ms - file download a 80 mb file is 10 seconds My download speed is 1GBit/s from the provider UPC here in Switzerland. If I connect a laptop directly do the ISPs ethernet cable I get 50Mbs up. WinSCP (SFTPDownloadQueue=1750, Upload=1000): 10. thanks This article describes how to troubleshoot the slow file transfer issue with the SSL VPN connection. For the life of me I just don't know what is causing this issue. Tried a switch between the Modem and the Fortigate Throughput issues. So in summary, it just Fortigate 40F Slow Upload Speeds Hi All: Hoping someone can help. you will notice that on 5mb it will take 5 times more before it appears to strat to download on your pc (allthougth the total time of download will be the same) The Forums are a place to find answers on a range of Fortinet products from peers and product experts. The upload speed is still slow. 2) Network congestion: Windows 11 fast internet but slow download speed I'm having a problem where my internet speed is around 600mbps on multiple speed tests but I'm trying to download something and it is getting download speeds of around 20-70kbps for a 6gb file (I have run speed tests while downloading as well). Sep 25, 2015 #1 Hello everyone. Tested with several switches and direct PC connections. If the cable has a problem then It should effected Upload speed too but it wasn't. hello everyone, I have a forti 50e and I have problems with speed and packet loss on the lan It is very very slow, it should have 499mb download and I have 4mb I have tried everything and nothing, the firmware is the latest and with that neither. I have tried a dumb gig switch between the Fortigate Description . 4 639 The Fortigate 40F is apparently stalling the connections, probably is the cause of the slow download. I have a technician scheduled to stop by this Sunday but I received a text today from ATT saying that they may have resolved the issue. Any help/pointers can be appreciated. (each has it's own line from outside and it's own HTTP download scans are *slow* My colleagues and I have noticed how execrutiatingly slow the HTTP anti-virus scan takes when downloading files. Hi everyone. Fortigate C&D Running Windows 10, latest fastest hardware available. Automated test various settings and file upload / download to see what works best. Fortinet 50e Upload speed is really slow. ASUS ROG Maximum Formula XI motherboard, i9-9900k, etc. FortiOS. Headquarters 250Mbps Upload and Download. FortiGate. 15MB/s! HTTP download scans are *slow* My colleagues and I have noticed how execrutiatingly slow the HTTP anti-virus scan takes when downloading files. Scope . The VPN is configured in full-tunnel mode along with split tunneling enabled. I usually grab 50mb firmware files in 30 seconds I'm using a Fortigate 70F and experiencing lower bandwidth in download then upload for all speed tests done from a computer and internet mode. 17 Mbps My internet speed from the isp is 100 Mbps . Tried hardcoding the Fortigate to 1000Full on the Wan Interface 4. Home. Also on some devices like fortinet and other routers there is something called IPS and whatever else “inspection” there are many threads on Google. Even plugging directly in to the Fortinet yielded bad upload speeds. The bandwidth in the office were the FG is connected is Upload 10Mbps and download 70Mbps . It takes approximately 45 minutes to upload firmware to a single AP. 2 to 2MB/s download and upload when using it. I have disabled utm and changed the wan port to be 1g If your internet is PPPOE on the Fortigate, you may face some slowness due to this model does not have specialize CPU to handle PPPOE encapsulation related. We are talking about 1mbits to about 25mbits. I see this when I am trying to download over a mapped drive to my PC. Fortinet Community FG 50E v6. Starting yesterday afternoon, the download speeds dropped to 20mbps, but upload speeds are still at 700 mbps. Hi Shahan,. Here is something weird. Hi All, I have a strange problem with our Fortigate 50E. traffic just stalls or stops all together. Fortinet Community; Support Forum; Very low download performances on 30E it fall to +/-3mbps on download but stay at 20mbps on upload for ex) We try to update firmware, downgrade firmware, reset device, reinstall from scatch and nothing I'm using a Fortigate 70F and experiencing lower bandwidth in download then upload for all speed tests done from a computer and internet mode. Is there some way I can increase my Slow uploading speed on VPN tunnel We have fortigate 300E ( india office) & 100D (US office) both are connected via IPSEC tunnel. As soon as I reverted back to 6. Or check it out in the app stores &nbsp; &nbsp; TOPICS. If a FortiGate is facing slow website loading times during peak hours, to address this, create a custom 'FastHTTP' profile with dynamic TCP window sizing, apply The site will have a button that says “Go,” which will then run checks against download/upload speeds and the latency of the connection from the ISP. For example, if you have the FortiGate 1800F next-generation firewall (NGFW), you receive complete threat protection throughput at a rate of 9. Get a Fast Ethernet 4-port switch (or Gigabit, depending on the speed you're testing), and cable the modem and FortiGate into it. Getting 40 at the Modem in front of the Fortigate 2. There is deep inspection profile also with AV, APP, IPS and web filtering for LAN to WAN traffice. Now I just download the firmware to my desktop and upload it to the device from there. Uploads are fine. So far I have never succeeded when trying to get a FG to download firmware from fortinet. The below are the results. - First of all, while connected Solved: I noticed when I do a speed test my upload speed is always greater than my download. i eliminate the forti and works fine hello together I have the following problem over IPSEC VPN the file transfer to a share is very slow. There could be an incorrect network speed or incorrect duplex speed set on one of Get a Fast Ethernet 4-port switch (or Gigabit, depending on the speed you're testing), and cable the modem and FortiGate into it. @JohnRotenstein Adding the AWS Global Accelerator fixes my slow download issue. Fortinet Community; Forums; Support Forum; Re: Slow upload speeds (Download speed are fine) I am using a 100E running 7. Einlanzer3 Reputable. Encryption for files, file names, and directories is enabled, Yes, a firewall will have a slight effect on internet speed if it is unable to process data as fast as your internet speed. Is there some way I can increase my download speed via Policy or cli? Ive tried cli commands to boost ipsec speed but that dosn't seem to work. The Fortigate 40F is apparently stalling the connections, probably is the cause of the slow download. This article describes troubleshooting for slow speed issues over the IPsec tunnel using iperf tool. I have never had the issue before with the FortiGate's. We use internet connections at various customer sites including fibre optic connections or iPhone hotspots on Yes, a firewall will have a slight effect on internet speed if it is unable to process data as fast as your internet speed. 4 Slow 132 Views; Fortigate 201F Find answers to Fortinet 50e Upload speed is really slow from the expert community at Experts Exchange. Hello there! I'm experiencing a super weird issue, and this is that I have 100 mbps symmetric internet speed, and when I try to download anything, from OneDrive, Teams, Yammer, Stream or whatever app you call it, the download speeds are less than 400 kbp/s, then, when I download something from other serves, my speed is over 7 Mbp/s. I am using a 100E running 7. 8) with 200/200Mb/s ISP connectivity. Here is the troubleshooting step you can do: 1. When using Gigabit connection, the upload speed to internet is slow, maximum 25Mbit average. 3. I didn't setup this FortiGate initially. 2 days when watchguard was replaced with Fortigate. This section helps you identify throughput issues and suggests actions to address them. Use the speed test website to run another check. Turns out that it actually was a fault of the ISP, even though their device was clocking the correct speed when we tried it. Labels. 1. The following steps should be performed if HTTP slowdown is experienced by a FortiGate device. I've read similar accounts online where this was fixed by changing MTU and/or tcp-mss-receiver/sender HTTP download scans are *slow* My colleagues and I have noticed how execrutiatingly slow the HTTP anti-virus scan takes when downloading files. I have tried a dumb gig switch between the Fortigate UPDATE ON FORTIGATE 90D ISSUE: Our ISP have changed a setting on their end and now we are getting blazing fast connection speeds again. If a client-app knows that it wants to see a specific leaf cert from the server, or wants it to be issued by a specific CA, that is certainly a complete show-stopper for deep-inspection. uk: 100: 10 . I tried different settings on the FG to increase throughput checking duplex mismatch issues 1. Hi Distinguished Sage, Thank you for the fast reply. Hello, After an upgrade of the internetspeed by the ISP from 100 to 200 Mbps up/down, multiple speedtests (Ookla, KPN glasfiber etc) show a download speed op 10MBit after the FG. I tried different settings on the FG to increase throughput checking duplex mismatch issues I'm using a Fortigate 70F and experiencing lower bandwidth in download then upload for all speed tests done from a computer and internet mode. I tried different settings on the FG to increase throughput checking duplex mismatch issues Hello Dan, Here are few places/ideas to check: - policy mode: flow/proxy - utm enabled or disabled in the policy (set utm disable) - fragmentation: honor-df flag in settings if unnecessary fragmentation seen - configuration: remove/unset internal switch Ultimately, consider that the Datasheet valu Terrible Download Speeds on Fortigate 90D Hi everyone. So the PC only ' sees' the FTP packet coming on step 3. 0. Top Labels. When I connect to my company VPN which is an Azure-hosted Fortinet Appliance and try and upload a file to one of our storage accounts, I can hardly get anything over 5MB per second. So in summary, it just Is it normal to have this slow of download speed via SSL VPN? Is IPSec faster? 3009 0 Kudos Reply. I get speeds between 1 and 2 MB/s. Thread starter Z1oNando; Start date Nov 22, 2021; Toggle sidebar Toggle sidebar. Download speed is unaffected in either setup. WAN configured to VLAN with PPPoE. net will max out around 120Mbps before dropping to ~80-70Mbps. My upload speed has taken a slowdown as well, but not nearly to the degree of the download. Slow Internet Through Fortinet However I setup a OpenSpeedtest server at 1 site and tested the FortiGate's and got speeds 700-800 mbps (this is what I would expect). IS this normal as i did tested to VPV to another Fortigate FG61E and i got the same result . If the ftp server is slow, or the file is big, or your internet connection is slow, it may take some time for the FortiGate to achieve step 1). Some servers are faster than others. 8 and shortly after the upgrade our upload speeds plummeted. The file size is between 500mb and 5000mb. There are no Traffic Shapers used except for 1 on VPN connections (2 Mbps). On VPN, it's 60-70Mbps on SSL and 120Mbps on IPSec. A few weeks ago I noticed that while trying to If I connect my laptop directly to the AT&T gateway and do a speed test at speedtest. New provider is also a 200x200 fiber connection but I am getting 5MB download and 190MB upload. Has anyone ever experienced anything like this? We will have physical access tomorrow but I have no clue what else we are going to do besides maybe resetting it completely. Checked my own internet connection and get 20 mbit/s for downloads. I do not expect to have a 100 @ home and have 80 on VPN. I have tried a dumb gig switch between the Fortigate and the ISP router, but no Basically, all downloads from the WAN feel like they are being "throttled down" randomly to 2Mbit or even less. Upload from site appears to max out at the exact 355kbps speed. Networking. 5. 5 and experiencing very slow upload speed with download fine. I've been dealing with an issue for a while now and after trying a few different things I have a 100down/30up Mbit/s VDSL connection at home and I can download docker images from our internal registry, with the full speed. The A client did an upgrade to their bandwidth (50/50) and although download speeds are fine 50-52Mbps, upload speeds are always between 10-12Mbps (on any workstation/server). I have somewhat better results when I RDP into the same server that is shared on my PC and copy paste the same files to my PC. Not sure why, but I am only getting 20 up behind the Fortigate. Branch ISP Router settings 400Mbps Download, 20Mbps upload. - Pc direct to your ISP router its very good 20 mb/s up and down. So I guess the issue was somewhere in the link between my router and the aws The Fortigate 40F is apparently stalling the connections, probably is the cause of the slow download. It takes me about 40 seconds to download the same files from the RDP to my PC. Checked the uplink to the Fortigate but it's sitting at less than 100 mbit/s. Thanks in advance for any help you can provide. mbrowndcm. -My fortigate haven´t wifi. ISP Throttling: Explanation: Your Internet Service Provider (ISP) might be intentionally slowing down traffic to OneDrive or specific file types to manage network congestion or prioritize other services. Fast upload speed but very slow download speed on a single device For the past two days the download speed on my desktop (wired connection) has totally tanked. However, we do have an issue with our Internet connection. 6 versions. 43, note that there are other users getting a portion of the bandwidth, so this is expected to be lower than the 25/ So in short; Fortigate irresponsive, no internet connection, EXTREMELY slow ssh command line, no gui access (keeps loading) but can ping the unit just fine. New provider is also a 200x200 fiber connection but I Learn how a firewall affects internet speed and how to fix firewall internet speed issues. This looks like enough of a problem for people that it may be worth doing. Link testing. Im connected to my ISP via PPPoE via ONT. At first, I thought it was Hello, I made a test speed behind the FortiGate and I get a result like that from the cable test (local network ): Download :50,91 / Upload : 53. Wireless Networking . If after changing the above config it's still slow especially the upload of files file and deep inspection used then try to change the Alpn HTTP version (http1-1) and test it again. One of CPU core was running 100% usage. Ensure the FortiGate has sufficient resources, and that anomalous behavior is not contributing to the low throughput. I tried on flow mode and proxy mode but there is no difference. 8)and the ISP connection is having a 100 Mbps download speed and 50 Mbps upload speed. A reddit dedicated to the profession of Computer System Administration. 12. Get both good download and upload speed. 7 uploads went back to 30+Mbps. Tried a switch between the Modem and the Fortigate 3. Scope. I am using a 100E running 7. My internet service is 300 Down / 40 Up. I have tried a dumb gig switch between the Fortigate and The service has been very good for both accounts this whole time. I tested the download through the LAN and get the full Gig. Z1oNando. I have tried a dumb gig switch between the Fortigate I have a user who does RDP (via VPN) the main office. The CPU of the Fortigate Old fiber connect from Spectrum is a 200x200 fiber connection and works fine. If it was getting the same speed that users are getting on Slow Download Speed, Fast Upload speed. May 26, 2014 5 0 4,510. 3 build1066 (GA) *Update: So i logged into an RDP session @ the remote site and did a download test from Hub site and got the expected performance. I have a number of FortiAP U431F AP's installed that have a download speed that is approximately %30 of the upload speed. This article describes troubleshooting for slow download and upload issues over the IPsec tunnel. I would suggest to use HTML5 A client did an upgrade to their bandwidth (50/50) and although download speeds are fine 50-52Mbps, upload speeds are always between 10-12Mbps (on any workstation/server). Then I tried to download a large file from subnet behind nat (both sides 1Gbps) When I bootup the fortigate and do a speedtest I get 980Mbps download, so perfect. I tried different settings on the FG to increase throughput checking duplex mismatch issues Fortigate 80F, connected to 250MBit internet connection. - Pc direct to the fortigate, its very slow. Through FGT, only 1 PC: In: Out: Some speedtest website use javascript and do simultaneous download and not really accurate. The version of FortiOS is 7. If IP packets are larger than the MTU they need to be fragmented which can cause latency. Link speed US office 10 Mbps down / 3 mbps UP Link speed India office 20 mbps down / Having a strange problem with my Fortigate 60E. I have tested the network without the firewall and i get a speed of about 240 Upload and Download. Upload Speed Slow Not sure what I am doing wrong, but my T3 download speed is 2800kbps and my upload speed is 800kbps. I disabled all filtering rules and disconnected all PC's except for my test PC's. Im on newest Forti OS 7. I wanted to ask if you ever been in a similar situation. I have a 200Mbps connection which averages approximately 185Mbps upload and download speeds with wired connections. Local reports are being generated on the FortiGate The Forums are a place to find answers on a range of Fortinet products from peers and product experts. It seems like the FortiGate's are doing something with the SMB traffic and causing it to be slow. Search for “fortinet slow”. This is what I am looking for. When connection is made with 100Mbit switch there is no problem! 100MBit upload can be reached. As far as I know, WinSCP doesn't have this. Server with Iperf connected by network cable to the fi A client did an upgrade to their bandwidth (50/50) and although download speeds are fine 50-52Mbps, upload speeds are always between 10-12Mbps (on any workstation/server). I've spent a week working on this on devices using various 5. I have tried a dumb gig switch between the Fortigate For all of them, I get the slow download speed. Upload stays at 980Mbps. I have worked with tech support but was not able to resolve the issue. Here are some potential causes for the slow OneDrive download speeds you're experiencing without a VPN, along with troubleshooting steps: 1. Sometimes the performance is great. It's not fast the way it is supposed to be but it is faster. I have been downloading large files (13GB) from a certain web site for a month at the full speed of my Internet connection (100Mb/sec), but about two weeks ago I found that the download speed for this one site had slowed to around 10 Mb/sec. then, we do a reverse, access China file server from Singapore, to my surprise, the download speed is 1. The router works with a fiber connection, wan interface configured as a VLAN, PPPoE. The point of flow is really to be way faster! Also, all deep inspection is slow on both my 200Es. Not saying this rules it out, but at least my slow Fortinet downloads aren’t my doing. Fortinet Community; Forums; Support Forum; Slow upload speeds (Download speed are fine) I am using a 100E running 7. There are inherent problems with the way Windows handles traffic through the NIC card. Only between 1 PC, Fortigate Hoping someone can help. this happens on my Mac, as for speed check tools google “Speedtest” and you find quite a few. Same ISP provider, same policies as on the 50e. Fortinet Community; fast. At 30Mbit/s it should have been something like 3min. China side access Singapore file server has a download speed of 355KB/s, kind of limited by something. Fortinet support has reviewed the (very basic) 60F config in detail and cannot find anything in the config that should affect the download speed. All - this isn't an issue of CIFS or NFS being slow over VPN because of the inherent nature of those protocols. 5MB/s (slow (2s The Forums are a place to find answers on a range of Fortinet products from peers and product experts. I have a feeling this is due to tftp being the method for the upload which isn't great over slow links. Is her upload speed Migrated a site with a SRX220h and SMB file copy IPsec download to site is as expected. Nov 22, 2021 #1 Dear all, I have a TP-Link Archer A2600 router and a TP-Link Archer T9UH wifi USB. The memory status usage is 38 percent and the CPU usage is 3 percent of the device. 12 Download Speed much lower than upload Hi All, I reset it to factory settings and made a nat between two private subnets. The test depends also on how far the server is away. HTTP(S) traffic was fine and speed tests in browsers were not showing issues. Fortinet troubleshot for 3 days before we pulled the plug and downgraded. Router worked properly about 4 years, including one year with fiber. Old fiber connect from Spectrum is a 200x200 fiber connection and works fine. If you are using static IP on the WAN port, you may have better internet speed. ) and now I have upload speeds from 600 kBps to 1. 22 Mbps 20. Fortinet Community; Support Forum; Re: Slow upload speeds (Download speed are fine) Options. 3 split tunnel mode When the tunnel is up, accessing public websites is extremely slow, despite the fact, that this traffic does not even go through the VPN tunnel (split tunnel mode). When i connect to the VPN using my FortiClient i got only Upload 10Mbps and download 6-9Mbps only. To check, take a look at the specs of your firewall. x If you need more information please let me know. But about 5 minutes later it drops to 200Mbps. Duplex is Full. When she connects to her remote computer, it’s mega slow - like do a click and wait 3-4 seconds for the action to happen. From Fortinet's specifications, the 60F model has an SSL-VPN Throughput of 900 Mbps. Device : fortigate 60d ISP: Spectrum Line speed :300 down, 24 up. r/sysadmin. ATT Fiber 1000: Slow download fast upload One thing that has to be realized is that transfer of data between two VPN connected sites is the data transfers are subject to both download and upload speeds at both sites. Sometimes, they get a slow as 4mbits standing 10m away from the AP, while upload is at 30-50mbits. I play games on my PC, so having stable ping is preferable. 6. For some reason, when I try to download files from our file server (anything 80 MB and above), my download speeds average out to 2 MBps. I can't get any of the devices to have a download speed higher than 20/30 mbps, even when connected to the 5g band ( they are close to the I'm using a Fortigate 70F and experiencing lower bandwidth in download then upload for all speed tests done from a computer and internet mode. As long as my end users can function normally, I am not concerned about the speed. The speed limit may be at the PC end. Solution . Current 100e firmware is: v6. 21 Upload Mbps 9. You can identify delays or lost packets by sending ping packets from your wireless client. The main office has 150mbps down, and about 30mbps up. To prevent the PC FTP session from timing out, the FortiGate sends 1 byte from time to time to the PC. I've reset the Fortinet to factory defaults, powered everything off and A client did an upgrade to their bandwidth (50/50) and although download speeds are fine 50-52Mbps, upload speeds are always between 10-12Mbps (on any workstation/server). Step 2: Connect to a VPN service and choose a server in a preferred location. I have resorted to running utilities to correct the registry to get Windows to speed up the upload on my computers. co. I tried to upload file to OneDrive and throughput was around 50Mbit/s. Sometimes it starts fast and mid download gets to 0. Turns out that it actually was a fault of the ISP, even though their device was clocking the Download speeds are fine, but upload is well below where it should be. Before the FG, the speed is correct. WireGuard on AWS EC2, connection drops/auto reconnect every 3-5 minutes 1. I tried both the ways. (paviPC <-- CB/p4-CB/cable <-- cnlab speed test server) I got a Fortigate 40F (FG) to play and co From a Windows work station: Get to the command prompt ("CMD" from the start box/globe thing) In the open window, type: C:\windows\system32> ping -f -l <packet size> <IP address> The Ethernet packet size on the WAN maxes out at 1500, so Hello, we having trouble with throughput the SSL VPN on Windows Latency from the client to the Fortigate is about 20ms and bandwidth in Fortigate site is 1Gbps and client site is 100Mbbps First, when connecting locally over the internal gigabit network (with near-zero latency), performance easily exceeds about 60Mbps for download on the client. Yes, a firewall will have a slight effect on internet speed if it is unable to process data as fast as your When I vpn in the ipsec tunnel and do a speed test I get 1 or 2 mb download and 20 upload. It is necessary to check the status of the speed through the WAN link and then compare it when UPDATE ON FORTIGATE 90D ISSUE: Our ISP have changed a setting on their end and now we are getting blazing fast connection speeds again. The user has about 80mbps down, but her upload is capped at around 1-2mbps (very slow). ~2. To put it shortly: When QoS is enabled, I get steady pin Hello this is our setup SSL VPN with FortiClient 6. Pablo Allietti 🇺🇾. Fortigate 40F slow download - how 4873 Views; Slow upload speeds (Download speed are 7166 Views; View all. We have experienced this for years in Perth, WA but I've finally taken the time to ask on this forum. Scan this QR code to download the app now. I'm connected to a WAN port of the firewall. My internet is connecting just fine and works very Slow download speed with Wireguard through VPS Hi everyone, I moved my VPN server from Mullvad to a VPS. 7 to 6. I have updated My customer have a Fortigate 30E(running Firmware version 6. I tried different settings on the FG to increase throughput checking duplex mismatch issues i’m having massive wifi problems with my 3 unifi APs (2x u6 lite, 1 u6-LR). 7. Flow-based is more efficient and faster at processing traffic while also using less memory; Conversely, if the proxy inspection is mandatory, consider changing the tcp window to dynamic. 2. Every other device I use has perfectly fine internet speed. Upload speeds are about 27 mbps. Been faster sometimes. Download speeds would range between 500-700 mbps and upload speeds around 700 mbps. com: 100 : broadbandspeedchecker. I turned off all UTM features and still same issue. nice to know, we have PA too but I have the same issue with fortigate connected to the same provider Reply reply Really slow download and upload speeds with AirVpn comments. Share. Connecting directly between ISP device and fortinet and via netgear switch. This is because typical internet usage involves more downloading then uploading. Impact of Latency on TCP Download It is not so much the speed comparison, but the actual upload/download is slower. I recently upgraded my firmware from 6. I have problem with a Fotinet 50e the download speed in my lan its ok, but the upload is terrible bad. 9 MBps. Most of the time, download is about half of upload. No limit bandwidth policie are applied. We are sorting out that before pursuing with Fortinet. Thanks. The max speed was 300Mbps / 70 Mbps (DL/UL) Two months ago I noticed that DL speed decre Slow Internet Through Fortinet. Its only when connected via the FortiGate 60D. PLease help out! I had a fast look at the 60e datasheet. Also We have an SSL VPN configured on a FortiGate VM on firmware 7. Fortinet Community; When going through the router just now speedtest. The FortiGate local report has a predefined template and creating custom reports is not possible. 5 Mb isn' t all that fast though, I would look around to see if is truly the FGT unit. I plug the laptop directly to the model and i get full speeds. Here's a few other links that mention slow ipsec vpn speeds. If the 80F lan port is operating at 100Mbit, the upload speed reaches 100Mbit also. Both inbound or outbound. This server will be listening on the port and secondly needs a corresponding policy with VIP as the destination to allow the traffic from site A FortiGate to perform the test. [Solved] Thread starter Einlanzer3; Start date Sep 25, 2015; Toggle sidebar Toggle sidebar. Slow speed through fortigate 60E . If I connect the same laptop to the Fortinet, I see 450/900M. They are all getting this slow speed. Create Account Log in. Having good download speed is also awesome to have, as I need to frequently update some games or download others. I'm wondering if there's a negotiation issue between the Fortinet and the ONT. I have tried a dumb gig switch between the Fortigate Client site upgraded from a 30mbps/ down business service to 1gbps Comcast business service. I am in the process up uploading about 1TB of data from my home to Azure Files. I am by no means Fortigate savvy so any help is much appreciated. From the modem we are getting 300/24. Sometimes mobile deivices will keep the connection to the farther signal thus giving slower speed test results until you force the device to disconnect from the You are forcing everything through the cpu and software on a slow model, bypassing all hardware acceleration both on the lan and internet side on this one. Around 20 / 25 Mbit. New Contributor III Created on ‎11-14-2008 07:12 The main point of using VPN for my users is to download and upload large files that are on our file servers. If you copy a file from site A to site B, the upload speed at site A will likely be slower than and set the pace for the download speed at site B. We have some very slow SSL VPN throughput with our Fortigate 60E. Alphabetical; FortiGate 3,498; 5. There' s a big delay when retrieving the file and then suddenly it comes to the client very quickly. Nov 20, 2021 10 0 10. The speedtest on the VPS itself shows 800mbit down and 600mbit up, which should be sufficient to satisfy my connection (400 mbit). Scope: FortiGate, FortiClient. it's been like this for a few months I've tried a lot. net gave: Ping ms 83 Download Mbps 7. This is a bug in the Fortinet software, and I'm surprised it's not a bigger deal to more people. With any ISP it doesn't matter to me, fast speed, only when I connect the fortigate the download is slow, I feel that it is something to configure, update or a bug. Even the regular "Multiple Clients Connecting to Multiple Servers". It happens on IPSEC tunnels as well. 528 Upload bandwidth faster than download 232 Views; IPSec High Latency I have replaced my old Fortigate 50e to 60e. 1 Gbps. Solution. We had WAN2 configured for the old service, WAN1 configured for new service, once Comcast was ready we enabled the WAN1 and disabled WAN2. I tried using traffic shaper, no help. The firmware is only 30 MB in size. It’s missing some information that is important for your case - the predicted throughput when you turn on ALL the services with SSL Inspection. Tested with other vendor firewall/router, there is no problem. I am switching fiber internet providers but having an issue with the new one. you can change the virus scan size to something lower which will seem faster on the client, but Slow fortigate 30D download speeds My downloads bandwidth on the 30D maxes at 10mbs while my internet speeds are at 75mbs. Same firewall 60f in place. asked on . A PC (paviPC) attached to the providers connect box (CB, a DOCSIS router) gets about 900MBit/s. The one reason for slow speeds on a fast line can be a mismatch of the MTU. We have a Fortigate 90D and a 50Mbps (up and down) connection at our office. All FortiGate users. Surf the Internet for Fortinet and slow SMB IPSec file transfer speeds and you come up with a lot of hits. Download a file (lets say 10mb) and see how mutch time it takes for your brouser to saw you that it started downloading a file. Z. Then from the FortiGate on site A, run the Iperf commands (as FortiGate can only act in client mode ) diag traffictest client-intf port1 <- Define Fortigate port (WAN port). Try to download using 1mb and then 5mb as a theshold. 6 build0366 and a 1 Gbit/s symmetrical fibre-optic internet connection. The local breakout are no problems only via IPSEC I have the problem From the outside locations (100F each) i Super fast download speeds but Really slow upload speeds Hi Team, I have been having a really annoying issue, I get really fast download speeds and upload speeds on all my devices except on my main PC the download speeds are fine, but the upload speed is 1mbps. While, doing a speed test with Fortinet I got only 50 Mbps download and 37 Mbps upload speed. A client did an upgrade to their bandwidth (50/50) and although download speeds are fine 50-52Mbps, upload speeds are always between 10-12Mbps (on any workstation/server). Question When i run the speed test through my fortigate 60E i am only getting 500Mbps on the download and upload around 700Mbps WireGuard - a fast, modern, secure VPN Tunnel Members Online. The 100E is rated at 250Mbps of SSL VPN throughput so I would hope I can pull more than 60-70Mbps. general-networking, discussion. FortiGate devices, which have local disk storage, can generate local reports. One interesting fact is that upload is fast. But why is the download speed slow? I've tried several methods to fix it including: Reboot PC and Switch; Unplug LAN wire then plug back in; Disable/Enable NIC; One thing I still couldn't figure out is why upload was faster at that time. 2. Solution: After verifying the compatibility between FortiGate and FortiClient, look at some recommendations to improve file transfer when connected to SSL VPN: Verify that DTLS is enabled both on FortiGate and [SOLVED] Slow download but fast upload, please advice. I am using the latest fortinet software on my fortigate 7. Here is what I observed / tried so far. I have a symmetrical 1 Gb connection which I can typically hit 950/950 with no issue. net, I see 900/900M. One has claims that a bug is the problem. hkrdbv paeo vbpddj ohv soekqs mhbptb vdnhy hdge pjm umhjc