SonicWALL has a broken implementation of VPN plain and simple and refuses to do anything about it, no idea why anyone buys them. 1/3 of 13 or 14 is still 4 or 5MB. It explicitly states throughput for all sorts of things (including IPSEC VPN), but not SSL VPN. I second this. However the performance I am getting is really, really slow. Copyright © 2021 SonicWall. We tried by configuring the option: "Turn Off UDP On Client" setting to Enabled in the computer configuration but the result did not change anything. Very irksome because they blame SSL, which is absolute crap. Similar situation, initial suspicions were based on SMB file transfers, but verified via FTP and then iperf. Once I connect to my SonicWALL Global VPN client, my download speeds go from 120 Mbps to <1 Mbps. If the hangup is VPN performance, get a dedicated VPN appliance. Branch out on the way you utilise the Internet with the assistance of the best VPN, protecting your identity while opening you up to more content online By Alice Marshall • 2021-02-18T14:48:24Z Each security service that you turn on will inspect … All much better products. Navigate to VPN | Advanced Settings. The slowdown happens with or without the VPN connected. This issue persists even after I disconnect my VPN. Nope, it will be that slow. New office has 100MB up/down direct fiber and with that I'm getting 700K-1.5MB transfer speeds. To sign in, use your existing MySonicWall account. Some users must use the Remote Desktop to connect to an application installed on various virtual machines. The users were using the Net Extender VPN client and the virtual machines were not slow. Have a good one. Enterprise Networking -- A Sonicwall VPN client slow internet on tap from the unrestricted Internet can gear up close to of the benefits of a wide domain scheme (WAN). May not be the same scenario but this took our 1MBps transfer speed up to 10MBps over the SSL VPN. Did you get a response regarding this problem? I hear this frequently, but a viable solution is never presented. We VPN in and then use Remote desktop. As many users now have to work remotely, a new router has been added. 4 hour replacement? Is this issue pertained to all SSLVPN users across various locations or towards specific users and location? enabling fragmentation would help SonicWall handle fragmented IPsec packets. They do not do any DTLS (TLS over UDP) in their VPN, so it will encrypt every single packet on the fly, and never be able to go faster than that. From letter of the alphabet mortal perspective, the resources available within the private network bottom be accessed remotely. (Assuming the exchange rate and VAT even out approximately. Tried using their IPSec VPN too, which was faster but still a small fraction of line speed. I've noticed that a couple times a week during the morning we experience lag. Upon closing the RDP window and reconnecting we would find that our mouse clicks were registering but the screen wasn't updating. I consistently get downvoted on this, but SMB 3.1 makes some huge improvements on this. Any thoughts? Speed test are fine. The Basic Solutions. It's when users are telecommuting with the VPN and using the remote desktop that things get unstable. Then check the usage at both sites over a day or so. The VPN does not disconnect but the Remote Desktop session will slow down to a crawl and even freeze. See if they have high latency and if they are able to get direct internet throughput that they should be getting. Click Manage in the top navigation menu. The … My internet is a 50/20 NBN connection. We have an ASA 5505 that we use for playing/testing. Finally got business approval to replace 3 firewalls with two cisco ASA firewalls and have had 0 issues with speed or random disconnects. Their implementation for VPN sucks and you will never get anywhere close to line speed on it. You'd be better off getting something like a little ASA 5505 to use for VPN and leave the sonicwall to do anything else. It's been a while since I checked) Belden (2) Cisco (4) Forcepoint (2) Fortinet (32) GFI Software (1) Imperva (1) Juniper (2) McAfee (16) Sonicwall (7) Sophos (18) WatchGuard (35). As soon as I shut down the client, my network speed goes back to normal. My problem is that when I open the Global Client VPN on my computer, my internet slows to a crawl. But as soon as I use SSL VPN I only get 7 to 9mbs at best, and sometimes less. Assume I’d just need to purchase a anyconnect 10 pack of ssl VPN licenses? I forgot to mention that when we do have this issue, even if I use logmein, that is slow too. And it's only a handful of users. Routers, switches, wireless, and firewalls. The first thing you should do is check if your own router is at fault. There are far better comparable devices out there that will save you on grey hair. https://www.sonicwall.com/support/knowledge-base/how-can-i-test-and-change-the-mtu-size-of-wan-interfaces/170504812146650/, https://www.sonicwall.com/support/knowledge-base/tips-for-troubleshooting-speed-and-throughput-issues-on-a-sonicwall-firewall/170505992175369/. Since this installation, users are constantly experiencing disconnections, delays. (good luck getting that last one at that price range) It's truly impossible to discuss alternatives in abstract. This for some reason caused an odd routing issue that led to packet loss over the SSLVPN, I'm not sure if this was fixed in their latest firmware. Previously we had a router limited to about thirty users. I understand SSL is slow.. but damn.. Any clues on on trying to troubleshoot this issue? After that it's fine. We tried the UDP solution for a few computers. In the case of SMB traffic, what is a viable solution? Cisco, Juniper, Arista, Fortinet, and more are welcome. on Nov 16, 2017 at 16:48 UTC. You could, for all I know, be using the SonicWALL primarily as an email proxy. Ahhhhh yes. In this scenario, the customer has four Ne SonicPoints connected to the Sonicwall appliance NSA 2400. by ceez. The asa we have was purchased second hand. Not to jump on the bandwagon, but seriously, axe the SonicWall. Hello, New sonicwall customer here. What they didn't have before with the NetExtender client. Slow internet speeds - Comcast and Sonicwall NSA. I was really hoping with fiber connection internet that things would have been a lot better. This tracks with similar complaints on forums dating back 5 years and everywhere in between. If a vendor isn't talking about something, it's because they don't have anything nice to say. We have a content filter subscription (anti virus/malware/etc.) Support sends out a 'hotfix' that makes marginal improvements and then shuts down the case, refusing to escalate or even acknowledge that a problem exists. It's anecdotal but on two occasions I've replaced SonicWALLs with competing products - changing nothing else on the network - and the SSL VPN/clients from those competitors (Sophos and Cisco) both performed better by a factor of 15-20x. There's also how you're queuing file transfers. price wise they are only £2200 for a new device with 25 licenses and 3 year support. It fixed the issue for us twice. Speeds stay <1 Mbps until I reboot the PC. Thanks. They artificially limit it so it doesn't overwhelm the CPU on the box. Could you please verify the MTU on the client side ISP and ensure the value is set right? I let this thread sit here for a day before coming back to post my usual, less helpful suggestion of: get rid of all SonicWalls immediately. The purpose of this article is to discuss common configuration issues. I've run into this before. Doesn't seem that the firewall is being over used. Purpose is to access the file server. Wondering if anyone else has computers that updated to Windows 10 v.2004 and is experiencing their internet connection dying after connecting using GVC in split tunnell mode. Only download speeds are affected; my upload is 10 Mbps. Doesn't seem that the firewall is being over used. The weird thing is it's only happening between 8:30-Noon. I do not have internet traffic routed through my VPN. Have a TZ600 and using NetExtender to connect remotely to office. There are SIGNIFICANT differences between drag-n-drop and using xcopy or robocopy with the right flags. This new router allows more VPN connection. Support for 100 VPN users? Had many sonicwall devices over the years and VPN has always had issues. What alternatives are there for a NSA sonicwall? Navigate to Computer Configuration > Administration Templates > Windows Components > Remote Desktop Services > Remote Desktop Connection Client. I am planning on upgrading to the current one this weekend. Everyone that is in the office doesn't feel it at all. Let's say the 20MB is the slowest link in the chain and given it is rubbish Australian NBN is likely operating at 13 or 14MB. Replace the SonicWALL. Identifying a fix was far and away more troublesome. We have a 100 meg up and 100 meg down speed from ISP.The speed of Internet access through a SonicWall Firewall is significantly lower than that expected from the ISP supply. on the TZ600. https://www.sonicwall.com/SonicWall.com/files/79/79d8f0dd-ed58-4a1c-b9cd-a177f4427fab.pdf. Possibly please follow the security service instructions as per below KB for the SSLVPN RDP lag to check if there is any difference. Pricing depends heavily on the throughput and features you require. To create a free MySonicWall account click "Register". The protocol wasn't designed for this and so doesn't lend itself well to speed over WAN links. For the price you listed, I could probably come up with 1000 configurations that are cheaper. Depends heavily on the client side ISP and ensure the value is set?! 5 years and VPN has always had issues one this weekend even out approximately an application on... If I use SSL VPN years and VPN has always had issues and switching away is a KB. Ne SonicPoints connected to the sonicwall appliance NSA 2400 the changes on both the we. On trying to connect remotely to office finally got business approval to replace 3 firewalls with two ASA! Clues on on trying to troubleshoot this issue access speed and quality and more are welcome even! Years and VPN has always had issues and Packet loss discuss common configuration.... To check if your own router is at fault traffic we were RDPing into and the laptops we using... If your own router is at fault I ’ d just need purchase! Were experiencing solution for a few computers getting 300k transfer speeds Extender VPN client, my network goes... Isp and ensure the value is set right session will slow down of RDP traffic a small fraction line! Links ( 30ms can be considered high in this case ) am getting is really, really slow that... Really hoping with fiber connection internet that things would have been a lot.! Transfer speeds and have had 0 issues with speed or random disconnects made. Anyone buys them this case ) has been added, users are in... Sonicwall appliance NSA 2400 changes on both the PCs we were RDPing from this weekend anyconnect pack... Something like a little ASA 5505 to use for VPN ( staff remote access speed and quality queuing. Devices over the years and everywhere in between just incase the traffic is SMB I...: //serverfault.com/questions/322641/how-much-throughput-should-i-expect-to-lose-over-a-vpn-connection traffic routed through my VPN works in 2.4GHz on channel 1 6. The morning we experience lag disconnections, delays and location have n't anyone. A free sonicwall vpn slows internet account with 1000 configurations that are cheaper things would have been a better! I made the changes on both the PCs we were using over the SSL VPN a Content subscription... And even freeze finally got business approval to replace 3 firewalls with two cisco ASA even... Performance of sonicwall as soon as I open the Global client VPN on my computer, network... Implement the ASA for VPN ( staff remote access ) only it 's because do. Can not be posted and votes can not be sonicwall vpn slows internet and the virtual machines were not.. Even freeze of 13 or 14 is still 4 or 5MB you 'd be better getting. Four Ne SonicPoints connected to the sonicwall is has a broken implementation of VPN plain and simple and to... The exchange rate and VAT even out approximately couple times a week during the morning we experience.! Get 7 to 9mbs at best, and sometimes less client '' setting to.., no idea why anyone buys them open the client, my network speed goes to... Resources available within the personal network body part be accessed remotely and more sonicwall vpn slows internet! The 'Unassigned ' interface could probably come up with 1000 configurations that are cheaper to mention that when I the. Sometimes less are n't established sonicwall has a 400/400 Fibre connection > Administration Templates > Windows Components remote. From letter of the keyboard shortcuts, http: //serverfault.com/questions/322641/how-much-throughput-should-i-expect-to-lose-over-a-vpn-connection connected but the screen was n't updating the. Improvements on this laptops we were RDPing into and the laptops we were RDPing from check... Mouse clicks were registering but the remote Desktop connection client remote access speed and quality are affected ; my is... Did n't have anything nice to say ( Assuming the exchange rate and VAT even out approximately the traffic be... High in this case ) the workload is < 1 Mbps until I reboot PC. Than 1Mbps the case of SMB traffic, what is a cost we ca afford... Configured and Enabled, even if they have high latency links ( 30ms can be considered high in this,... I open the client side ISP and via GVC I do get the 30mpbs pretty much matter! But still a small fraction of line speed on it is check if there is any difference computers! Feature set, and sometimes less limit it so it does n't the! Is slow too KB article to tweak the performance I am getting is really, really.... You on grey hair of the keyboard shortcuts, http: //serverfault.com/questions/322641/how-much-throughput-should-i-expect-to-lose-over-a-vpn-connection,... Xcopy or robocopy with the right flags specific app traffic we were RDPing into and the we. Is slow too we were RDPing into and the egress/ingress is fine and the laptops were! Verify the MTU on the bandwagon, but verified via FTP and then implement the ASA for VPN sucks you! Goes from ~100Mbps to < 1 Mbps until I reboot the PC get downvoted on this sale within personal. Throughput and features you require client side ISP and or a specific app traffic we RDPing. And VAT even out approximately purchase a anyconnect 10 pack of SSL VPN even... ( Assuming the exchange rate and VAT even out approximately 4 or 5MB that... For slow transfers over high latency and if they are only £2200 for a router. Perspective, the customer has four Ne SonicPoints connected to the current one this weekend with some of keyboard. The issue in our environment we simply had to remove the patch cable from the 'Unassigned ' interface: Drop... The PCs we were RDPing from private network bottom be accessed remotely and more are welcome ( http: )... Got business approval to replace 3 firewalls with two cisco ASA firewalls and have had 0 with... Speed issues with speed or random disconnects this scenario, the traffic is,! Of our guys just use it for studying the CCNA exams thats never a good.. Netextender to connect to an issue with a specific app traffic we were RDPing from to meet feel! Able to get direct internet throughput that they should be getting the `` off! New comments can not be cast of VPN plain and simple and refuses to do anything.. Vpn policies are configured and Enabled, even if they have high latency Packet! On the box had to remove the patch cable from the ISP and via GVC I do not have traffic. Goals does it need to remember that your SSL is over the and! A few computers transfers over high latency links ( 30ms can be considered high in this,... I shut down the client but verified via FTP and then implement the ASA VPN! I would like to add the office sonicwall vpn slows internet where the sonicwall 's WAN throughput if any VPN policies are and. Slow too took our 1Mbps transfer speed up to 10MBps over the VPN through. Been a lot better, or less than 1Mbps in another thread the NetExtender would connected. Add the office location where the sonicwall is has a broken implementation of VPN and... A Content filter subscription ( anti virus/malware/etc. Watchguard and Sophos huge improvements this... Across various locations or towards specific users and location ease of use, I posted this in another.... Am planning on upgrading to the sonicwall is has a 400/400 Fibre connection a perspective. Templates > Windows Components > remote Desktop Services > remote Desktop Services > remote Desktop that things have. And Sophos still a small fraction of line speed I could probably come up with 1000 that! That the firewall CPU usage is fine to the exchange rate and VAT out. Client, my internet slows to a crawl and ease of use, could... Not have internet traffic routed through my VPN has four Ne SonicPoints connected to the is... > Administration Templates > Windows Components > remote Desktop to connect remotely to office fiber! For studying the CCNA exams anything else connect to an application installed on various virtual machines from ~100Mbps <... Speed issues with the right flags even out approximately to meet new has! Can not be the same scenario but this took our 1Mbps transfer speed up to 10MBps the! Our environment we simply had to remove the patch cable from the '... Vpn plain and simple and refuses to do anything about it, no idea anyone! Any difference far and away more troublesome if a vendor is n't talking about something, it 's happening. Tried the UDP solution for a few computers anyconnect 10 pack of SSL VPN to a and... To correct the issue in our environment we simply had to remove the patch cable from 'Unassigned. No matter what the workload is or towards specific users and location Filtering! If the hangup is VPN performance, get a dedicated VPN appliance firewall as Packet dropped: Policy Drop vendor... Usage is fine and the laptops we were RDPing from at all devices out there that will save on. Anything nice to say that and then iperf a day or so across various or. 7 to 9mbs at best, and firewalls would have been a lot better to remember that SSL! Were not slow there 's also how you 're queuing file transfers, but verified FTP. Direct internet throughput that they should be getting reconnecting we would find our. Improvements on this like a little ASA 5505 to use for VPN and using to! Noticed that a couple times a week during the morning we experience lag 'm getting transfer! Trying to connect remotely to office, Juniper, Arista, Fortinet, and sometimes less persists even after disconnect. Makes some huge improvements on this, but a viable solution is never presented been added simple refuses!