Mikrotik wireguard mtu download Mar 31, 2020 · The default MTU of WireGuard is 1420, compared with other devices where the usual size is 1492 or 1500. Its the way Telstra here in Australia does things, LTE / 4G clients get a CGNAT'd IP address, not a public routable IP address. Hi there, I'm running a roadwarrior wireguard setup on my CCR1009-7G-1C-1S+ (running version 7. 254 network to SFP+ user eth1 to eth4 if someone can explain to me the routing to the vpn server wireguard wg0 Dec 3, 2024 · If you are running large frame sizes 4k+ in both networks, perhaps you could make the MTU on wireguard this large size + 80 or so for the wireguard overhead, with an appropriate MSS. On one side it's RB5009 on another RB4011. When connecting to my hAP AC3 from a mobile device (cellular) using WireGuard (which gives me access to my local network and out to the internet too) I cannot access the GUI on port 80 of a specific Netgear switch on the local network unless I set the WireGuard MTU to 1500. MTU set at 1420 on client and server. name }} Address = {{ network }}. They will get fragmented over the wan link, but this processing might be fairly efficient with big frame sizes. Issue Description: I am experiencing very slow download speeds when trying to clone a Git repository or download large files over HTTP. previously, that device was a pfSense router. 0/24 I have a few other "road warrior" devices not shown in the diagram, a mixture of Mikrotik and non-Mikrotik which have wireguard interfaces with IP addresses in the 192. I've also installed pfSense on minipc and I get better download speeds ~20MB/s on scp and 37MB/s via http(s). Obviously it's a hassle since it means changing the MTU on all devices on the LAN etc. Mar 15, 2024 · The router can easily achieve 2. 254 network to SFP+ user eth1 to eth4 if someone can explain to me the routing to the vpn server wireguard wg0 Jul 30, 2023 · I have shown it connected to my home network which is 192. 123. Jun 8, 2020 · Here is my android phone config: Interface: name:home private key:IPrxxxxx Public Key: D0Pkxxxx Addresses: 192. WG-server # /etc/wireguard/wg0. This will cause any device that thinks that it is sending a full packet to the WireGuard, to actually send more than one WireGuard packet because the packet will be broken into two, the second one almost empty. Ok, I extended my ISP plan, now I have 200\200 Mbit connection for 760igs, which is a wireguard client to remote vps, mtu 1492 (pppoe). I can ping the wireguard IP thru the Winbox Terminal but not on Comand Promt win windows You'll either have to srcnat the windows ip through the wireguard tunnel or add the windows ip to the "allowed ips" section in the first mikrotik's peers. And MTU does not fix the issue. mikrotik. Pages; Blog; Page tree Dec 16, 2022 · I'm tried to set up set up wireguard VPN on my rb4011, but it didn't work, help needed. 8 with the wireguard1 interface via Tools > Ping, so I assume it is working fine. 0/24 subnet and these all work perfectly as desired - with the wireguard providing connectivity back Sep 3, 2020 · Suggest get rid of made up rules, raw or otherwise, stick to default rules. If I don't manually set MTU on the android app, I am able to push only 1280 bytes without fragmentation. I'm sure once I see the solution, it will be something simple but I just don't see it. Tried different wireguard mtu, best results still with 1400. 8. they does not send me any information about the mikrotik setup on them side but the got informed that the MTU on wireguard is at 1420 and the Mangle rule is the same as mine, with New mss 1380, TCP mss 1381, Pasthrough yes, and go on. The LAN range is 192. Wireguard is THE BEST VPN. 200. Add to server configuration, so full configuration looks like this (keep your auto generated PrivateKey in [Interface] section: Apr 21, 2023 · Varying mtu will result in 20-40 mbit upload, but upload never seen more than 40 mbit. 100. conf [Interface] Address = 172. /ip firewall mangle When connecting to my hAP AC3 from a mobile device (cellular) using WireGuard (which gives me access to my local network and out to the internet too) I cannot access the GUI on port 80 of a specific Netgear switch on the local network unless I set the WireGuard MTU to 1500. I have a VPS with with WG installed and forward all traffics to MikroTik at home. My download speed from my laptop when connected on wireguard is 1mbps down and 19 mbps upload. Strangely if using WG in Ookla speed test sometimes the download works and is snappy other times its hangs and fails to complete, upload is always ok and runs at maximum speed 40mpbs. Aug 24, 2022 · Is this 1/3 download bandwidth normal for a router implementation? The CPU barely goes over 15% and the memory is not maxed out. 11 is an server ( old wireguard server and deprecated since the wireguard server moved to mikrotik) Top erlinden Apr 19, 2023 · Ok, I extended my ISP plan, now I have 200\200 Mbit connection for 760igs, which is a wireguard client to remote vps, mtu 1492 (pppoe). (Speed test run on wired 1gbit windows 10 box+chrome). This is speed test from router "A" (1Gbit symmetric MTU =1500 without PPPoE) to "B" (2/600, PPPoE MTU =1492) on WireGuard tunnel. The routes on the VPN-Client side are ok, we guess: traffic to 192. Sep 8, 2020 · What other side? The client? The client is using the WireGuard iOS app, on an iPhone (for testing) over an LTE interface that IS NAT'd. 3, almost identical configuration, but when I use typical Mangle rule to route all trafic from 1 PC to WARP on hAP ax² I have very unstable download speed/mass packet loss/and upload speed near 0 kbps until i disable default fasttrack rule. com (behind the hAP ax²) it slows down and stops the download, even if it is a tiny file. Pages; Blog; Page tree Jan 31, 2022 · I've set up WireGuard tunnel from my hAP lite (ROS 7. 201. Jan 1, 2023 · When connecting to my hAP AC3 from a mobile device (cellular) using WireGuard (which gives me access to my local network and out to the internet too) I cannot access the GUI on port 80 of a specific Netgear switch on the local network unless I set the WireGuard MTU to 1500. So the problem lies elsewhere Mar 5, 2012 · I'm having the exact same issue, unfortunately I've already tried changing MTU, MSS, another VM Instance in Google Cloud, the CHR changed to P-Unlimited, site to site vpn, road warrior, and nothing help to fix the slow download speed. 2 , but on my BITTER surprise - WG Import doesn't work I checked OS update and 7. On both routers, the Wireguard interface MTU is set to 1420, but if I try to ping across it with anything bigger than a packet of 1392, I get errors that the packet needs to be fragmented. The tunnel works fine. 0. 50 is a local subnet, allowed addresses is for REMOTE addresses (those local user may have as dst address, or that may be coming into the local router from remote sites ) Download WireGuard installer from Wireguard Run as Administrator. General ISP and network discussion also permitted Jan 31, 2010 · Hi anav! Thanks for the quick reply. 4 GHz possible max frequency) Hi, my mikrotik hAP ax² is behind a fritzbox cable and works generally fine. I can't find why i have so poor performance on down speeds while the upload is fine. xxx I could use the laptop to browse “some” web site, some failed to load or timed out. When I tried a direct transfer via SSH, it reached around 500 Mb/s (which is around the peak of the other side's provider). Pages; Blog; Page tree If wireguard tunel goes down, internt goes down. Oct 29, 2024 · anav Forum Guru Posts: 21508 Joined: Sun Feb 18, 2018 10:28 pm Location: Nova Scotia, Canada Nov 9, 2024 · Hi, I am making a remote EOIP connection over Zerotier and over Wireguard as backup between AX3 as server and AX2 as client. Feb 23, 2022 · hello here is my basic configuration range ip local 192. Feb 3, 2021 · When connecting to my hAP AC3 from a mobile device (cellular) using WireGuard (which gives me access to my local network and out to the internet too) I cannot access the GUI on port 80 of a specific Netgear switch on the local network unless I set the WireGuard MTU to 1500. 1 address for my laptop. Add to server configuration, so full configuration looks like this (keep your auto generated PrivateKey in [Interface] section: 3 days ago · I followed this tutorial to setup my Wireguard configurations. Nov 21, 2024 · I recently purchased a MikroTik CCR2004 and set up my network with the following specifications: ISP Connection: 1 Gbps down / 700 Mbps up (providing IPv4 through IPv6 tunneling with Free FAI in France). But let's check only TX from "A" on TCP and UDP - I can get 800Mbit/s Last edited by F1le on Sat Dec 02, 2023 11:12 pm, edited 1 time in total. com (behind the hAP ax²) it slows down and stops the download, even if it is a tiny file. Certainly avoids all the weird problems you get with other UDP based VPNs if you miscalculate the MTU. Sep 22, 2018 · wireguard server have ip 10. It had an option under wireguard to set the MTU (or was it MSS Clamping?). Dec 16, 2022 · I'm tried to set up set up wireguard VPN on my rb4011, but it didn't work, help needed. If I connect same wireguard client config thru mobile app at android smartphone which is Wifi connected (wap ac) to RB760iGS , I can see 95\95 download and upload. Both devices have latest ROS 7. mikrotik. {{ client }}/32 PrivateKey = {{ value. Confirm you are not using a third party server but connecting to your own Cloud Server (VPS). Even IPSEC when testing from site 1 to site2, I still think it is too low. Varying mtu will result in 20-40 mbit upload, but upload never seen more than 40 mbit. Why I've got so slow wireguard upload when the wireguard client is RB760iGS ? Tried auto clamp Dec 30, 2024 · my mikrotik hAP ax² is behind a fritzbox cable and works generally fine. Measuring speed using internal Mikrotik tools it's all fine, but downloading things from one side to another one (From QNAP NAS) it can't get better than 200Mbit/s. Without MSS clamping you would need to lower the MTU on the devices running the web browsers. Why I've got so slow wireguard upload when the wireguard client is RB760iGS ? Tried auto clamp If you are running large frame sizes 4k+ in both networks, perhaps you could make the MTU on wireguard this large size + 80 or so for the wireguard overhead, with an appropriate MSS. The WireGuard connections works fine (file transfer, access servers in the LAN and so on). The CPU is being utilized at around 50%. Yeah, that's the way I tried. Using the default WireGuard MTU of 1420, or using 1432 or indeed any Anyway, setting MTU 1500 on mikrotik interface side and MTU manually to 1500 on my android app side, I am able to push 1480 bytes without fragmentation. Hi i replaced my hAP ac² to hAP ax² and now I have a strange problem with Cloudflare WARP VPN. After all of the basic configurations are done. If wireguard tunel goes down, internt goes down. 1 from the router (which is a remote ProtonVPN DNS server located in the same subnet the interface is), but the sites from the address-list won't open on the connected to the router devices. I tried with other options L2TP, PPTP, OpenVPN, and the results were terrible (36Mbps on average), Wireguard was the only one that gave me a satisfactory internet link speed Ok, I extended my ISP plan, now I have 200\200 Mbit connection for 760igs, which is a wireguard client to remote vps, mtu 1492 (pppoe). 2. I thought it was some limitation between WIndows SMB and WIreguard, and then I also changed SMB MTU values, and also, no improvements. Both PPPoE links are fiber optic. The Wireguard-VPN Tunnel is working, we can connect to the Mikrotik device in the center. Jul 14, 2023 · How do all your users connect to the internet ( wired or wifi ). Jan 3, 2025 · The setup is rather simple, I have a CHR instance running in a remote dc, and I need to get wireguard working between the CHR and a remote peer. and also ensure the first mikrotik has a route back through the tunnel for that ip. Jan 3, 2024 · Unfortunately a higher MTU on either end of the wireless link did not solve the problem (tried 1542 and also 1560). May 31, 2022 · But the Mikrotik clients get the IP from Mikrotik in 192. 17 (yesteday fresh update), probably a bug in previous FW, so did update and same problem This drives me Insane so many years on market and still issues with OpenVPN / Wireguard seamless configs imports Hi i replaced my hAP ac² to hAP ax² and now I have a strange problem with Cloudflare WARP VPN. If I connect same Mar 11, 2024 · If wireguard tunel goes down, internt goes down. I also tried lowering the MTU of the EoIP tunnel on both ends to 1400. 200 Feb 1, 2022 · Something I have been struggling with for quite some time and I just can not get it right. I can download files and watch videos, with no problems, at a normal speed. Edit space details. x range, so I'm trying to connect from the laptop with the address 192. 1. I have a Wireguard tunnel between a Mikrotik router and a Ubiquiti EdgeRouter. I followed their config instructions (for generic wireguard as they don't officially support Mikrotik) and ended up with a setup where I can ping things by name or address via the tunnel (confirmed by torch), but browsing doesn't work. 88. 192. Apr 30, 2022 · If doing btest from Mikrotik to Mikrotik, there is a double CPU impact on those devices (btest client/server AND Wireguard encryption). Also a ping to 192. Using the default WireGuard MTU of 1420, or using 1432 or indeed any Mar 26, 2024 · In my case CPU tops at 20% max during download. I was told by someone on the forums to try lowering the MTU which I did to 1350 with no change in behavior. Below is the configuration file I download from vpn provider: The Wireguard-VPN Tunnel is working, we can connect to the Mikrotik device in the center. 1) to the third-party VPN provider using the config he is providing. 2/24 DNS servers: 192. I can now successfully ping 8. 0/24 and the VPN range is 10. Setting 1420 dramatically reduces download. 0/24 is routed to 192. But for some reason incoming UDP gets marked correctly yet outgoing (to it's source address) doesn't get the mark. 254 to Mikrotik's web interface assuming that this connection doesn't go to the tunnel (as it is between laptop and Mikrotik) and Mikrotik should still be available with 192. But when I try to download a file from download. MTU is 1420 as it should. 2) mangle (mark routing) to wireguard, ookla speedtest to nearest to vps server = 85-90 mbit download, ~40 mbit upload. The listening port on the wireguard interface does not have to match the endpoint of the server router, there is no direct correlation. Both got 1Gbit symmetric and ISPs from both locations are linked in local-IX so ping is 3ms between those locations. Mar 21, 2023 · I've already tried Mikrotik support, but they suggest to ask here---I was trying to enable / add my WireGuard VPN provider AzireVPN, but is not working properly seems like After finishing bellow steps, VPN is connected but devices working strange, some pages are not able to open - timeout , some are opening fine. However, when connected via WireGuard (from symmetric 500 Mb/s connection), both the download and upload peaks at only around 350 Mb/s. Scan this QR code to download the app now A community-contributed subreddit for all things Mikrotik. [Interface] ## {{ value. Aug 18, 2024 · I've never thought, I have to create a thread about a simple thing like routing, but I've come to a point where I don't know how to proceed. The following is the configuration of my RouterOS. Jan 7, 2025 · Download WireGuard installer from Wireguard Run as Administrator. Nov 21, 2024 · 1. If you are running large frame sizes 4k+ in both networks, perhaps you could make the MTU on wireguard this large size + 80 or so for the wireguard overhead, with an appropriate MSS. Apr 1, 2024 · MTU on wireguard interface at rb5009 is 1420. Mar 11, 2024 · If wireguard tunel goes down, internt goes down. 168. 9. privateKey }} DNS = {{ dns }} [Peer] PublicKey = {{ serverkeys. Press Ctrl+n to add new empty tunnel, add name for interface, Public key should be auto generated copy it to RouterOS peer configuration. net result (which I think including overhead is pretty much near the limit of GPON) for both IPv4 and IPv6 (IPv4 with or without fasttrack), all defconf firewall rules (+more) active, while the CPU clock stays most of the time at 700MHz (half of the 1. With theoretical 100/25 as possible throughput, I would expect Wireguard to be in the order of 80/20, at least. So definitely there is something in Mikrotik that throttles the speeds. Oct 13, 2022 · Essentially he gets you to set up a wireguard server, then a peer, then download wireguard on your remote PC, enter in public key, address, DNS, endpoint, allowedIPs Mar 5, 2012 · I'm having the exact same issue, unfortunately I've already tried changing MTU, MSS, another VM Instance in Google Cloud, the CHR changed to P-Unlimited, site to site vpn, road warrior, and nothing help to fix the slow download speed. But we can only connect form the Mikrotik device to the Machine-Net Hosts, not form the connected Wireguard-VPN client. May 7, 2022 · But the Mikrotik clients get the IP from Mikrotik in 192. Now wireguard download up to 130-140 mbit (cpu 90-95%), upload same 40-45-50 mbit (cpu 43-53%). Using the default WireGuard MTU of 1420, or using 1432 or indeed any Aug 31, 2023 · That means if you route some packets over wireguard and others over the ethernet, you should not set your client to use 1500 MTU, even though the internet at large can handle it --- but instead, should set the client MTU to use whatever the wireguard link between you and the other end can handle. I have a laptop connected to a MikroTik, received an IP address 192. Cpu RB760iGS ~40%, cpu vps ~20%. Mikrotik OS is on 16. To the OP: Try to set your MTU to 1500 bytes in both sides, it should solve your problem. Still getting 10Mbps on the downloads while QOS reports 25Mbps queue saturation. Worked for years with IPsec and other connection based protocols. Jun 2, 2022 · To me, it seems like I should be almost there. Dec 23, 2022 · I'm migrating from OVPN to WireGuard. 3 is installed, the router is connected to the internet but NAT does not work, none of my computers can get out to the internet, they can still ping the router. 1 so i can ping from mikrotik and i can ping from my smartphone strange is when i try to browsing on internet from my smartphone , but i can't I have a Mikrotik LTE device that is using a wireguard tunnel to tunnel entire LAN over to another device (with a "real" IP, etc. , etc). 10. It's because you run a WireGuard router, which forwards traffic between the WireGuard interface and another interface(s). The setup is rather simple, I have a CHR instance running in a remote dc, and I need to get wireguard working between the CHR and a remote peer. 253 router ip 192. 1 is my mikrotik router ( this current device) and 192. publicKey }} Apr 30, 2019 · If doing btest from Mikrotik to Mikrotik, there is a double CPU impact on those devices (btest client/server AND Wireguard encryption). 34. I thought it was mtu issue but tried several values without any change, down speed is very low compared to the up speed. My remote PC connects to RouterOS through the wireguard tunnel. Aug 25, 2024 · I found out and upgraded to RouterOS 7, then spent the last half hour finding out why my internet doesn't work Current status: Router OS 7. There's a vrf called dc that has access to the public internet. All routing works as expected. 13. Everything worked for 3 days, then suddenly today at 5 AM in the morning, when everyone is sleeping, Wireguard client lost connection to server. Using the default WireGuard MTU of 1420, or using 1432 or indeed any Ok, I extended my ISP plan, now I have 200\200 Mbit connection for 760igs, which is a wireguard client to remote vps, mtu 1492 (pppoe). 1/24 MTU = 1420 SaveConfig = true PostUp = iptables -A FORWARD -i wg0 -j ACCEPT; iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE; ip6tables -A FORWARD -i wg0 -j ACCEPT; ip6tables -t nat -A POSTROUTING -o eth0 -j MASQUERADE; iptables -t nat -A POSTROUTING -o Nov 22, 2019 · In fact you can setup the Wireguard VPN with MTU=1500 and it just works, with 1500 byte packets going through the tunnel! I guess it must be slightly less efficient that way though. 2. Behind the fritzbox it works fine. Also connections are fasttracked. 6) on a fiber connection 1Gbps Down/500Mbps Up. Nov 26, 2024 · CPU 选择：WireGuard 基于内核处理数据包，加密过程对 CPU 性能有较高要求，建议使用较新型号的 MikroTik 设备。 MTU 调整：根据网络环境调整 WireGuard 接口的 MTU，一般设置为 1420。 防火墙设置：确保 UDP 端口开放，并根据需求限制访问源 IP。 Jan 20, 2024 · Code: Select all firewall { broadcast-ping disable group { port-group Wireguard { description "" port 51820-51822 } } name VPN_IN { default-action accept rule 10 { action accept description Estab log disable protocol all state { established enable invalid disable new disable related enable } } rule 20 { action drop description invalid log disable protocol all state { established disable Jun 8, 2020 · 192. Almost, but not quite, apparently. . MTU: leave 1420, but if Go to Wireguard official site and download the latest client Here's a link to the image of the plot for WG Peer MTU vs Upload and Download Bandwidth which shows the bandwidth behavior for different MTU settings. Hi, my mikrotik hAP ax² is behind a fritzbox cable and works generally fine. Below is the configuration file I download from vpn provider: Mar 11, 2024 · If wireguard tunel goes down, internt goes down. In any case, it worked for all data going across the wireguard link. Apr 19, 2023 · Ok, I extended my ISP plan, now I have 200\200 Mbit connection for 760igs, which is a wireguard client to remote vps, mtu 1492 (pppoe). Dec 18, 2023 · Hello everyone. Jul 30, 2024 · I am a new MikroTik user and Wireguard. 0/24. Jul 6, 2022 · Mikrotik hAP AC3 as Wireguard VPN Server and Windows 10 as client. The optimal MTU was definitely unique to me and my network, but I wanted to show you and to myself how drastically the bandwidth can differ based on the MTU. 27 Gbps download speedtest. Configure the wireguard tunnel in RouterOS. 1 to 192. Apr 19, 2023 · Varying mtu will result in 20-40 mbit upload, but upload never seen more than 40 mbit. Nov 1, 2024 · It doesn't appear to be resources on the Mikrotik, when attempting to download a file of the Mikrotik wireguard tunnel, CPU barely gets to 20% Can anyone give guidance on how to improve the performance? Am I doing something wrong? Should I use another method for the routing part? ie routing rules instead of NAT mangle? Here is my Mikrotik Config. Add wireguard settings THEN flush the proton rule down the toilet you talk about instead use this: add chain=srcnat action=masquerade out-interface=wireguard Also ensure you add this mangle rule to help with any potential MTU issues. Using the default WireGuard MTU of 1420, or using 1432 or indeed any Sep 20, 2023 · The Wireguard-VPN Tunnel is working, we can connect to the Mikrotik device in the center. 1 The Wireguard-VPN Tunnel is working, we can connect to the Mikrotik device in the center. 15. I can ping 10. The "clients" are all Windows 10. Sep 20, 2023 · The Wireguard-VPN Tunnel is working, we can connect to the Mikrotik device in the center. qychi vrrlya xmhhqeqx qwwq hfubzsd djjaw ingt mvcxnw hczo xfeahv