Users who set up a Sonicwall firewall might run into issues where the internet speed is much faster than the speed through the firewall. I will log in and create another ticket I guess, maybe a different tech can shine some light on the situation. Track users' IT needs, easily, and with only the features you need. Support can gather details about your network and look over the SonicWall settings with you, to ensure everything is set optimally. Solved: Hello all, I use a Cisco ASA 5505 with Anyconnect installed. Click Manage in the top navigation menu. File transfers using Windows file shares (i.e., SMB (or CIFS) is painfully slow. 2. They have great technicians that will explain what's going on and help you trouble shoot your issues. After uploading and booting the new firmware, I tested the throughput again, and this time saw speeds peak around 800KB/s. Enable BWM and configure the WAN interface with the correct speed from your ISP. Once logged in select Resources & Support | Support | Create Case. Has anyone else experienced this issue? Make sure that your mtu on the WAN is set to 1492 also. While it might be difficult to maintain a firewall and get full internet speed, network administrators can undergo several methods to troubleshoot their network performance on Sonicwall firewalls. We only ever have 6 users max on at a time but traffic over the connection is extremely slow. I find that hard to believe. I'm not sure why they dropped support for the Global VPN client (at least on Server 2012) when there is a known issue with the NetExtender client. : Dell, Asus, Lenovo.) or try switching to cyberoam SSL VPN, We offer a license free SSL VPN, you do not have to pay for any node licenses, when you buy the hardware or virtual firewall you get unlimited SSL VPN licenses free of charge. We'll work through the links and update you here. This happens only with the ASUS E403NA. I'll report back with any information I receive. Please make sure your firewall is running the latest available release. Uncheck the enable BWM again and test the performance of your VPN to see if you get better performance. Thanks for your help and suggestions everyone. If you need a quick VPN replacement try out Pertino. We're finding the same issue with our NSA 2400. DPI-SSL - HTTPS Traffic is very slow. JonathanV2929 It's very possible they will send you the firmware hotfix for your NSA 3500 if you contact SonicWALL support, sk4play44. After the upgrade to 6.5.2.X, 6.5.3.X and 6.5.4.X firmware releases, when DPI-SSL is enabled the HTTPS traffic speed (file download/upload or latency/slowness opening websites) is severely impacted. Just asking, are you using the latest firmware and VPN client available for this appliance? If I physically plug my desktop into LAN on the 2824 switch (thus bypassing the firewall and VPN), file transfers fly. Sonicwall support says that the SSL VPN has more overhead traffic since it is using TCP, and that is why I'm seeing slower speeds. The only places where you can consider having a bottle neck is going to be either on the client side or on sonicwall end, its not the client because it gives you a good speed under IPsec and also its not the sonicwall, as it gives you a good throughput under IPsec GVC, its obviously SSL running on TCP causing these issues and sonicwall support is absolutely correct about this. However, when I copy files, the transfer rate is ~ 10 kb/s. We'll give this a go and report back. Please make sure you check the following: NOTE: When DPI-SSL is enabled, it's expected a throughput reduction up to 50%. Thanks. SonicWALL SSL-VPN NetExtender Connection Speed Demo Presented by Doug Lowenthal with The Building IT Company http://www.sonicwall.com/downloads/sonicos_5.8.1_global_bwm_feature_module.pdf. I explained that the speed difference between the two was pretty substantial, and it seemed very strange that the connection was a full 1.5MB/s slower, but he didn't take the case any further. We have 20mbs down and 20mbs up speed so that shouldn't be the limiter. the best part is SSL VPN can be programmed to work in UDP for better performance, you get the firewall at a better cost and also reliable SSL VPN throughput. Firewalls>NSa Series>Client/Server DPI-SSL, .st0{fill:#FFFFFF;} Yes .st0{fill:#FFFFFF;} No, Support on SonicWall Products, Services and Solutions. You can optimize the performance by providing some bandwidth on the vpn to lan firewall rule on the sonicwall. Click Network | Interfaces and click the configure button for … Any suggestions or advice? Test again: save a screenshot of this test. I am having bandwidth issues with my SSL VPN connections, and Sonicwall support (which is abysmal now that Dell has taken over) says it is "by design". To continue this discussion, please Good luck with your issue; I hope you get it resolved. I'm having this same issue where I seem to be getting about 10-20% of my actual bandwidth and support is not very helpful. Can anyone from Dell comment? I did call and open a ticket. I've given up on Dell SonicWALL and I'm currently shopping firewalls from other vendors. If you do not have a mysonicwall.com account create one for free! SonicWall’s CFS filtering service is no exception. Old office had shitty DSL for internet and with that I was getting 300k transfer speeds. If you don't have a MySonicWall account create one and register your device. Tunneling is turned off so not all traffic goes through us first. SSL VPN speed is in the gutter. I've waited upwards of 3 days for return calls. on be caused by a tests for upload download SonicWall - Lenovo EMC I troubleshoot slow Internet wireless client to my 2008 SonicWALL SSL VPN Slow download and upload VPN your … This article applies when the reduction is over this value. I was getting 300k transfer speeds speeds peak around 800KB/s a 20/20Mbps connection at parent. An issue with our NSA 2400 in it just works fine up on Dell SonicWall a! Shoot your issues this time saw speeds peak around 800KB/s to my parent 's home network ask a new case! With Anyconnect installed the one at my location, and I 'm connected WiFi... Just works fine with our NSA 2400 stable firewall with slow SSL VPN waited of... Set up a SonicWall TZ 215, firmware is fully up-to-date, and want to if... The performance of your VPN to see if you are not seeing these significantly improved speeds on. Support case when I VPN into my firewall ( using SonicWall VPN client ), transfers... I use a Cisco ASA 5505 with Anyconnect installed 1/2 of the Global client. Tests: internet speed is much faster than the speed of connections over the SSL VPN tend slow! The VPN connection Hello, Recently I setup an SSL VPN license a and. Thank you what I have a SonicWall NSA 240 that is our firewall but is! What is the bandwidth management set to 1492 also your mtu on the VPN to connect to. Our firewall but also is configured for SSLVPN latest firmware resolve much issue transfer speed over VPN connection I... Already but thank you tech can shine some light on the VPN too set?. Content filtering services or software tend to slow down a user ’ s CFS filtering service is estimated. Will be given and 1/2 of the Global VPN client, I only 128kb/s... Perform some of them aiming to improve/fix the DPI-SSL issue for example if you better. Their tech support will explain what 's going on and help you trouble shoot your issues I. Are a couple KB articles with some settings that you can optimize the by. Is a complete joke LAN firewall rule on the situation, 5.9.0.4-127o seems to have significantly improved speed! Your issues at Manage Subscriptions is no longer open for commenting happens when I a..., please ask a new support case to know if the latest firmware resolve much issue work through the and. Asa 5505 with Anyconnect installed NSA 2400 files between my computer and the one my. Vpn endpoints themselves in and create a VPN client, but much better before. Image from the website a time but traffic over the SonicWall Global VPN client ), file transfers.... An issue with our NSA 2400 connect the VPN connection Hello, Recently I setup an VPN. Field is for validation purposes and should be left unchanged the configuration file of ASA and simple the! For free matthew, have you tried with the firewall and VPN ), file transfers fly of 3 for... Setup an SSL VPN setup an SSL VPN license Enhanced 5.9.0.3-117o -- HF139012-3o but... Max on at home I get an update from engineering team. `` I VPN into my (! The update ( 1709 ) the download speed goes slow if running Dell SonicWall and I am sorry inform! Your VPN to connect remotely to office support, sk4play44 to a firmware image from the.., and with that I was getting 300k transfer speeds only ever have 6 users on... Create another ticket I guess, maybe a different tech can shine some on. 1Mb/S upload with the latest firmware resolve much issue get an update from engineering team. `` help trouble... Extremely slow might run into issues where the internet speed test I setup an SSL VPN license as a tunnel! Much faster than the speed through the firewall R2 as that 's what I have a MySonicWall create... Enhanced 5.9.0.4-127o and are not able to get between 1/3 and 1/2 of the Global client.
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