Wireguard pppoe. com, reveals that my IP is that of the company.

Wireguard pppoe But everything I tried did not really solve my issues or provide any clear view. We will setup wireguard client to be able to Jul 12, 2021 · Hi there, I saw everyone said the wireguard kernel version was faster/better than using the wireguard go option in opnsense. No V LAN ID WireGuard - Successful connection no traffic I used Teleport and then disabled it. Feb 14, 2022 · There are many possibilities: Dropdown with [openvpn,wireguard,pppoe] in actual interfaces table. 106. 255. 9 (ip assigned for openwrt) ---> assigned port 8081 with PBR to lan client ---> openwrt port forward. This built-in feature in Android proved to be handy, especially since it seamlessly operated behind the NAT of my cell phone carrier. Configuration # WireGuard in eduVPN / Let’s Connect! has a lot less toggles than OpenVPN so should be easier to configure. 1/24) connected via PPPOE to Internet with DDNS address HOME. It aims to be faster and less complex than IPsec whilst also being a considerably more performant alternative to OpenVPN. To that end, I've figured that the following rules work if I prefer Nov 22, 2023 · 于是，在普通 PPPoE 宽带上使用的 wireguard 接口 MTU 就应该是 udp2raw : 1412 - 44 = 1368 phantun: 1412 - 12 = 1400 最后，更戏剧性的来了，笔者丧心病狂购买了所谓的"国际精品网"，还是 PPPoE 拨号，然而 MTU 却大幅度缩水成了 1442, 被电信内部的网络白白吃掉了 50 个字节（恐怖 Jun 12, 2024 · I have two MikroTik routers: Main Branch Router: This router has 2 PPPoE connections which I load balance using PCC with mangle rules. You can check "wireguard speed" field in ToH across different devices. The screenshot guide is meant to provide general directions. These factors will influence the results. But I'm really stuck how to set it up on the router/LEDE. 10 and have successfully installed WireGuard, Policy-Based Routing (PBR), and a few other tweaks. However, when trying to connect to this database when working remotely and connected via the Wireguard tunnel, we are unable to connect to this database. WireGuard is designed as a general purpose VPN for running on embedded interfaces and super computers alike, fit for many Sep 19, 2024 · I can connect via the Wireguard tunnel and the IP address received when checking whatismyip. Mar 14, 2022 · if wireguard interface is member of a bridge, check bridge MTU setting. Listen Port: 51820 MTU: 1412 if your uplink uses PPPoE, 1420 if it doesn't Tunnel Address: 192. address 51820 Connection to public. WireGuard MTU is low level link MTU - 80. I tried the wg The default MTU is 1420 for wireguard. 0. These may consist of connection drops, timeouts or other intermittent issues. The peers are using PPPoE connections and I understand this has an 8 byte overhead so the WG MTU needs to be reduced from 1420 to 1412. Problems: Mar 29, 2025 · I'm using Wireguard in various places to link multiple networks. I ran into some really annoying and frustrating situations, especially with the mixed setup of multiple OpenVPN and Wireguard tunnels Therefore I created this step-by-step guide with my major lessons learnt at the end. if vpn-provider not installed -> Install Wireguard, otherwise button with Wireguard text as attached image) Table order, order by type, different colors shadows , icons column New article networking-interfaces-vpn with new card-table Nov 13, 2024 · When going to Interfaces --> Overview, my WAN interface shows the following: device: pppoe0, link type: pppoe, IPV4 100. Jan 11, 2025 · MTU: 1420 (WireGuard default) or 1412 when connecting to a PPPoE network (like most DSL connections). Performance seems quite good, even with these lower values. It aims to be faster, simpler, leaner, and more useful than IPsec, while avoiding the massive headache. 2 是 OpenWrt 当前最新的稳定版, 内核 5. i'm a bit confused about the "tunell in tunnel" (wireguard/vxlan) config and on the right hand side the PPPoE tunnel too :S Compare PPTP, IPSec IKEv2, OpenVPN and WireGuard to determine which VPN protocol offers the best combination of security, speed and ease of use for your needs. Deploy and maintain your VPN with Ansible and do it as securely and simply … Introduction WireGuard is a simple and fast modern VPN protocol. Nov 13, 2024 · Hello everyone, I found the process of setting up the wireguard client extremely complicated. Second Branch Router: This router has 1 PPPoE connection with basic configuration. My goal is to route specific websites through the WireGuard VPN while keeping regular websites on the PPPoE connection. Public Key/Private Key - use the cogwheel to generate a pair. Home internet connection is PPPoE. ( Or better. on. Apr 14, 2024 · This difference of 40 bytes for IPv4 caused WireGuard packets to become too big with the default MTU (1420 bytes) of the WireGuard interface used for the VPN. Here is the idea. even with wireguard/ openvpn tunnelling for a couple of clients, snort/ suricata, pfblocker-ng, etc. 8 bytes for PPPoE. But I don´t understand where and why double NAT will happen and why this setup will Good day mate, I'm trying to config Wireguard thr my wan pppoe on mwan3. com for more information. Took me a while to understand what was going on, connections / rules were fine, but I was getting wierd timeouts etc with web pages. However, I don't see anywhere in the Wireguard configuration where I can specify a WAN gateway. Even the service watchdog can't bring wireguard back up. Is it possible to set it so that it only goes out one specific ISP gateway (and just drops the VPN connection Hello pfSense community, A few people request a video about Wireguard and pfsense, so I did this video (at least to the best of my abilities) taking into account that the viewer is a beginner that way we can get more people involved! It's a step by step guide for my favourite software router (i. Dec 25, 2024 · 2 - Dual Wireguard connections to allow employees to connect over both connections using two separate WG tunnels and let them decide which one to use. It aims to be faster, simpler, leaner, and more useful than IPsec while avoiding massive headaches. Apr 9, 2025 · Whilst reviewing the logs, I only notice that the PPPOE connection is lost and attempts to reconnect the PPPOE session. After that wireguard will start without a problem. Introduction WireGuard is a simple, fast VPN protocol using modern cryptography. 0/24 network. On my router, I have a map-e interface set as default route because it is faster compare to the pppoe interface. I found a similar situation in the forums here, but I followed their solution and couldn't fix May 9, 2025 · OK, this setup I am using already for further APs connected to the LAN. I would like to change the Zyxel to router mode and use the first OWRT still as DHCP server (and Wireguard later on if possible CGNATed). Sep 3, 2025 · WireGuard Overview WireGuard is a new VPN Layer 3 protocol designed for speed and simplicity. I set up the VPN using a normal configuration. 2-RELEASE with Wireguard via Airvpn. 179 #0 SMP Wed Feb Sep 22, 2022 · are you saying that configuring MTU on wireguard intf and on the physical WAN intf removes the requirement for configuring MTU on each client? If not, would configuring MTU = <WAN MTU> - (40+8+4+4+8+16) on the **LAN interface** remove the need to configure on each client? Feb 17, 2024 · Hello, I tried to forward port to lan client through my VPS with wireguard server but it's impossible. This only seems to happen after a fresh boot, and only if any PPPoE connection is the default gateway. 4. For all configuration options, see: Portal Config Profile Config Comparison with OpenVPN # There are a number of differences between OpenVPN and WireGuard Nov 22, 2023 · WireGuard - @mantouboji - 最近几个月都在折腾 wireguard ，从之前的小盒子，变成了 RouterOS 7 内置，一些经验总结下来，MTU 参数的设置值得一提，写下来供参考:首先要了解，wireguard 协议增 Mar 2, 2025 · My WireGuard instance MTU is 1412, the WAN PPPoE MTU is default (1500) but I think opnsense reduces it automatically to 1492, I have Normalization rule set to Max Mss 1352. 168. Apr 2, 2024 · Surfshark Wireguard connection on PPPoe Wan Not workingBit harsh but I would say I am competent technically, but in networking have an intermediate understanding. This is wrong in case of a PPPoE connection as PPPoE adds 8 Byte on its own. WireGuard WireGuard is an extremely simple yet fast and modern VPN that utilizes state-of-the-art cryptography. Due to some challenges, I am now trying to assign only two laptops to work with the Wireguard interface and the … Hello, I would like to set up a wireguard server on my wrt1900acs router to take advantage of adblocking and to access local resources when I am traveling. . I have used it with openVPN but I have experienced network timeouts for my Download & InstallSetting up Wireguard on an EdgeRouter 4 Download & Install First we need to install the . Mar 7, 2020 · My current network setup is PPPoE-WAN and then Wireguard as the default route - VPN Policy Routing as needed for specific IPs (via TCP by way of ports 80 and 443). I have a public IP and I have set a public dns entry in cloudflare to vpn. Could anyone help me fix this issue please? Jun 11, 2020 · Ok, it was the MTU issue definitely. And I have an external VPN provider that allows OpenVPN and WireGuard connections. Oct 3, 2022 · Hi, I finally got Wireguard working and routing a specific subnet with the help of VPN Policy Routing, however each time I reboot the router I have to restart the Wireguard interface before it'll give me internet access. вы удивлены тем, что если направляете весь трафик в L2TP - то клиент WG не может попасть в LAN, а его трафик вместо этого уходит в L2TP?. Both are connected and status of Wireguard shows handshake successful. I configured VPN Server for Wireguard and I have problem with network stability. I´ve been watching many videos and reading posts on different webpages. Maybe it's useful for some of you. I have confirmed that only traffic to 192. You can find it in the releases StrongVPN Wireguard on Router Setup Script StrongVPN is listed in the Top 5 TROYPOINT VPN Service Rankings and you can find our in-depth review linked below. 07. Would appreciate some help to determine what's causing this? Pfsense / Wireguard change MSS or MTU? Hi, I'm running Pfsense community 2. Whenever the PPPoE connection is dropped, netifd decides to also bring down the Wireguard interface. I am not having any luck. For Internet links using additional encapsulation, the MTU is reduced further, e. 0/24 is the lan subnet on this router. There is port forwarding for the 5xxxx port to the IP of the listening PC. It has fewer lines of code and is more easily audited than other VPN protocols. That interface shows up as WAN/pppoe-wan and when u look deeper it Feb 11, 2025 · At 6min 25 sec in the youtube video, he says that after enabling wireguard, you should see the Handshake and Received bytes. Looking at the PPP logs, it is most likely due to an IP Address change. so should be an order of execution or a delay needed for pppoe to come up first. 1412. I did a test with wwan connected to my phone in hotspot and it work flawless. de Setup of policy based routing - (8) Guide to routing traffic from a specific LAN IP over a PIA VPN (for seedbox, etc) with edgerouter. 18 – ip – added support for /31 address Contents: Mikrotik WireGuard Interface Setup Windows Client Setup Firewall Config In this guide, I’ll show you how to easily set up a VPN tunnel using WireGuard between a Windows PC and a MikroTik router. 0/24 is a public vlan on this router for guests to access the internet through. Q1. Now my question: How can I configure it so the packets go through? Jun 24, 2024 · I've tried hitting both my PPPoE IP address and my public IP, and it never seems to work if I'm on WAN. xxx and my public IP (external) is something else. 1500) pppoe MSS 1452 (-40) tun_wg0 MTU 1412 maxmss 1452 opnvpn tun-mtu 1500 opnvpn tun-mtu-extra 32 Oct 16, 2023 · @ stephenw10 i added wireguard to the service watchdog which seems to have fixed it for me. 1/24:51820) with 5 peers Nov 24, 2023 · My Wireguard VPN always goes out via VDSL. Aug 7, 2022 · Wireguard MTU was not auto detect when server or client is using PPPoE connection, in this guide, we going to learn how much MTU need to set for PPPoE users. I'm struggling w/ multi WAN setup: WAN connected to 1 LAN port *** VLAN 31 -> DHCP (WAN1, NAT) *** VLAN 31 -> PPPOE (WAN2, public IP) I would like to have: WAN1 as common default gateway WAN2 for Wireguard server on public IP by now both WAN are configured as default gateway with different metric (WAN 1 Metric 10 / WAN 2 Metric 20) Issue: no Wireguard handshake Aug 12, 2022 · Re: PPPoe + WireGuard + L2TP цепочка Chupaka » 16 авг 2022, 10:47 Здравствуйте. See https://www. Does the MTU needs to be set on the server only or on the server and both peers? Q2. The same goes for if I’m on another network. Name it e. Otherwise there's no benefit to reducing MTU. 13. The problem is that as soon as the VPN connection is UniFi Express: limited internet speeds when acting as PPPoE client with VLAN tagging? Oct 10, 2020 · WireGuard doesn't support dynamic addresses inside the tunnel. com, reveals that my IP is that of the company. Sometimes, the ISP disconnects and at the same time Wireguard goes down - and never comes back. The tunnel works fine. Oct 6, 2022 · How to Configure an EdgeRouter Wireguard Remote Access VPN Step-by-step guide for installing Wireguard and setting up a remote access VPN on Ubiquiti EdgeRouters Sep 28, 2023 · I want neither of these and I’m struggling to see which bits relate to my requirement (router as a wireguard client routing all external traffic over the VPN; router connected to the internet with PPPoE behind double NAT Apr 1, 2021 · Hi there, Thanks to this forum I was able to setup wireguard and route all traffic through the interface. Otherwise, you can utilize a ULA prefix with NAT6, or set up a tunnel broker and use its static prefix. Exherbo [module – vunknown – out of date & tools – vunknown – out of date] The synology connects to internet using pppoe (only option provided by the ISP), then act as a wifi router and pppoe modem. As it figured here Wireguard needs about 80 bytes for it, so it could use max MTU 1300-80=1220. However, my experience took a turn when Apr 22, 2025 · WireGuard is a modern, streamlined VPN protocol that is gaining popularity due to its speed, security, and ease of use. Thus, while its performance scales well, the management PPPoE is a very CPU-intensive protocol that may reduce throughput compared to DHCP or Static IP configurations. I want to connect a Linux VM from . com. Thanks for any help. 21. 2024-10-18T13:00:37 Notice wireguard wireguard instance OPNSenseHome (wg0) started Sep 25, 2024 · On WANs with 1500 byte MTUs, the MTU for WireGuard interfaces should be 1420 for VPNs carrying IPv6 packets, or 1440 for VPNs which only carry IPv4 traffic. 02. 4). Jul 10, 2023 · 最近几个月都在折腾wireguard ，从之前的小盒子，变成了RouterOS 7内置，一些经验总结下来，MTU参数的设置值得一提，写下来供参考:首先要了解，wireguard协议增加的开销 Aug 5, 2024 · 文章介绍：使用vyos-1. Remove Traffic Rules and Bandwidth Profiles That Limit Client Traffic We always recommend taking a moment to verify that there are no active Traffic Rules or Bandwidth Profiles reducing client throughput. Other WAN types with smaller MTUs, such as PPPoE, should subtract the overhead from their actual WAN MTU. Listen ports and endpoint port is the same. When I first created the Jul 2, 2025 · My Linux PC connects to Wireguard fine whether I’m home or using a remote connection. Apr 10, 2022 · OpenWrt 21. However, what makes me think the config isn’t working is the public IP doesn’t change whether I have the VPN on or off for either network. Save & Apply click on: System>Startup>Initscrips/network/restart in LuCI look at Network>Interfaces>Interfaces Actual behavior: My dsl interface was broken due to "DEVICE_CLAIM_FAILED". Dec 5, 2017 · HI ALL! I'm trying to get WireGuard to work with using PPPOE as the connection on the WAN and get WireGuard to work. I actually have wireguard servers on each network and I can connect to them with different clients (road warrior setups), but now I need to connect both lans together My setup: HOME: -Mikrotik router (LAN 10. I finally set up my RB5009 yesterday and am easily getting the ISP-claimed speed of 1000/500 Mb/s via PPPoE. Due to this simplicity, WireGuard lacks many of the conveniences of more complicated VPN types which can help automate large deployments. My wireguard server is working and it took me 30 seconds to set up a window… Jul 7, 2025 · Router 2 is running OpenWRT and has WireGuard interfaces (clients), with an MTU of 1360 set for the WireGuard tunnels. In short all the clients Feb 24, 2025 · Resolve issue with DHCPv6 over PPPoE. Router 2 is connected via Ethernet cable to Router 1. Feb 12, 2024 · With pppoe / without pppoe, with wifi / without wifi, different mtu, ipv4 / ipv6, NAT, internet speed, offload settings etc. It intends to be considerably more performant than OpenVPN. If you are using IPv6 end points on the outside of the tunnel if your MTU is lower than 1500, say 1492 for a PPPOE connection, You must reduce wireguards MTU by the equivalent, I e. I have tried for days to get it to work but no luck. As it turns out I have a pppoe connection and noticed that MTU on my pppoe interface was 1492. I'd suggest MTU=1492 for the PPPoE connection, MTU=1280 for Wireguard, and if you have an MSS clamping value to set, let MSS=1360. Keypairs WireGuard requires the generation of a keypair, which includes a private key to decrypt incoming traffic, and a public key for Aug 23, 2023 · Wireguard uses a 16 byte header itself [1] and the transport layer UDP an 8 byte header. 0滚动版自建组网，本篇使用组网协议：WireGuard，注意点：使用WireGuard自建组网必须一端有固定公网IP，ADSL动态pppoe拨号的那种公网IP不行。 一、组网架构 1. Unbound uses exclusively the Wireguard interface for its outgoing traffic. Add support for WireGuard client without PSK (controller support pending) 1. The ISP assigns me both an IPv4 address and a /48 IPv6 prefix delegation. DNS Servers: 103. If use PPPoE, use 1500 - 8 - 20 = 1412 Sep 8, 2025 · WireGuard # As WireGuard is new in 3. If your hub is using pppoe, you will need to reduce the size of the wireguard vpn to 1412. au and password. It appeared in 1999, in the context of the boom of DSL as the solution for tunneling packets over the DSL connection to the ISPs IP network, and from there to the rest of the Internet. The workaround is to go to "Status" - "Interfaces", disconnect the PPPoE line and enable it again. I want to connect these two routers using a WireGuard Site-to-Site VPN. Dec 7, 2021 · When i configure wireguard and look at the wg0 interface using ifconfig i see a MTU of 1420 (1500 - 80 for the Wireguard header). Here is the breakdown - All interfaces associated with this segment of the network are in a single vrf I have tried this without a VRF and it works fine As soon as put Nov 6, 2023 · I don't want any performance bottlenecks on my 1gig pppoe connection. g. bla -Wireguard interface (10. xxx. 69. domain. The only thing, which is not connecting is the wireguard connection. Initially released for the Linux kernel, it is now cross-platform and widely deployable. 96. I have a Wireguard tunnel between a Mikrotik router and a Ubiquiti EdgeRouter. Mar 8, 2023 · Hi all, followed the openwrt provided tutorial for setting up multiple peers but I haven't been able to successfully complete the handshake between wireguard on my android and my openwrt router. At the beginning of file downloads or speedtest, the d Jan 22, 2025 · Also, if your wan connection is tunneled (and therefore has MTU lower than 1500), i recommend lowering the wireguard MTU for typical PPPoE WAN scenarios, with PPPoE MTU=1492 the actual Wireguard MTU will be between 1412 for IPV4, and 1392 for IPV6 elbob2002 January 22, 2025, 4:45pm 12 MikroTik WireGuard VPN Setup. May 8, 2025 · Protocol "wireguard" (WireGuard VPN) The package wireguard-tools must be installed to use this protocol. 6. I only have 500mbps fiber and I get the full 500 with the UCG Ultra over PPPoE and with suspicious activity on high. But the down side is I can't setup vpn server on it due to the map-e interface being a ipv4 through ipv6 tunnel. The Internet is FTTP (UK-based) using PPPOE to connect, with an ethernet cable from the ONT to the pfSense Firewall. I thought that maybe my Firewall rules are to blame? Apr 23, 2025 · Internet Access with PPPoE account (PPPoE): When selected, enter the PPPoE account and password. 100 (NordVPN DNS Servers). : OPNsense Firts you need to remove public ip/ pppoe config. (rather than fixed size) Pmtu also on out through wireguard mss. MTU on my router→provider PPPoE connection was 1300 and I don’t remember why. x. On wireguard interface the MTU was set to 1420 which would be acceptable on Oct 30, 2024 · hello i am reaching out because i think i have just reached the limits if the knowledge i have ingested so far and to the limits of what i can ingest fast and make use of it The situation is as follows, due to a certain need i have to be able to connect travel router to my home router via vpn and make sure all the traffic from travel one is routed through the tunnel. I've only noticed this issue after moving to newer / better hardware. This doesn't make sense, either you missed my point or you seem to forget that all VPN protocols by design works by encrypting and decrypting data. 1、拓扑图 Mar 8, 2025 · Post Notes: as of RouterOS 7. The wireguard-modules ebuild also exists for compatibility with older kernels. Step-by-step guide to configure a WireGuard VPN on MikroTik routers, including interface, peer settings, IP assignments, routing, and troubleshooting tips for RouterOS 7. It defaults to the ISP's public IP. Mar 2, 2024 · VPN > WireGuard > Settings > General - enable (obviously) VPN > WireGuard > Settings > Instances Add a new instance. Together with IPv6 in the outer network layer (40 bytes + options), that reduces the (path) MTU by at least 64 bytes. Jump to: You cannot post new topics in this forum You cannot reply to topics in this forum You cannot edit your posts in this forum You cannot delete your posts in Nov 25, 2024 · From PPPoE over DHCP, everything is working. Aug 8, 2025 · I'm currently using OpenWrt 24. Use Wireguard to access my network remotelly. * goes through fortivpn Feb 5, 2025 · Hello everyone, I recently purchased a Flint 2 router and have set it up with a PPPoE connection on VLAN 835 provided by my ISP. exetel. me as my VPN service, configured with WireGuard and a policy-based routing setup targeting specific domains or IPs. (assuming MTU/MRU of 1492) You should probably also have the MSS setting for traffic coming in from the wireguard vpn, and perhaps use PMTU MSS. I had to reduce the MTU to 1280 with this MSS value in between that and 1492 to prevent packet fragmentation. address 51820 port [udp/*] succeeded! From my Feb 18, 2020 · Hello there, i use VyOS a VM (proxmox hypervisor). Why? Simply setting MSS to 1420 on the Wireguard WireGuard server setup - (131) WireGuard installation and configuration - on Linux - YouTube - Setup of wireguard as a client - Wireguard VPN at home with AWS and EdgeRouter X - pycvala. But wg-quick doesn’t allow MTU less than 1280 bytes (still don’t know why). StrongVPN Unbiased Review Below you will find both a video tutorial and screenshot guide that will show you how to install Wireguard on Router. So here I am after about 8 hours of struggling. I used the tutorial on this page. However the router itself does not use the Wireguard service at all. WhatIsmyIP. Using nc I can check the connection nc -u -v -z -w2 public. So I’ve tried to simplify it even further. Jan 20, 2023 · Hello, need help in configuring wireguard server in openwrt, there are isp to the router via cable to wan pppoe, need to be connected from the phone outside through wireguard to have access to the lan devices and use internet also from router. 3w Released on 02/13/2025 Add WireGuard Client support (with static routing). A 2005 networking book noted that “Most DSL providers use PPPoE, which provides authentication, encryption, and Dec 7, 2021 · When i configure wireguard and look at the wg0 interface using ifconfig i see a MTU of 1420 (1500 - 80 for the Wireguard header). Apr 27, 2025 · Hello, I bought Tp-link Archer AX55 for Network Provider using PPPoE and VLAN Tagging (IPTV). 1 is the OpenWRT gateway/router/vpn (v19. The only solution is to reboot the router, an ifup WireGuard result&hellip; PPPoE PPPoE is a network protocol for encapsulating PPP frames inside Ethernet frames. Mar 30, 2021 · I am able to successfully configure the PPPoE and Wireguard VPN services . Its simple, fast, lightweight, modern, GPL licensed and very secure. My work laptop runs a software VPN (Global Protect) that needs to be on in order for me to access my work network. Can someone help me understand why? May 24, 2024 · 4 cyyself 2024-05-25 21:11:54 +08:00 1 @ xqzr #1 需要注意的是，WireGuard over IPv6 over PPPoE 实际只能 1408 ，用 1412 依然会分片，因为 payload 需要 8 字节对齐 5 shikkoku Jul 3, 2023 · Today i installed wireguard-tools and luci-app-wireguard. So, this leads me to ask a bundle of questions, what am I actually missing here? Nov 22, 2019 · This post contains fixes for WireGuard VPN issues on PPPoE connections. x, this document will try to dive into some more detail regarding how it works. e. I WireGuard ® is an extremely simple yet fast and modern VPN that utilizes state-of-the-art cryptography. I am trying to solve a scenario where I am required to contain an entire segment of a network into a single VRF including the WireGuard interface/operations. 99. The video goes into important Apr 22, 2022 · If you're literally running Wireguard on LAN to just to encrypt LAN, then your Ethernet's MTU could be raised slightly but you still have a 1500 on WAN restriction on that interface too. Am I missing something here? Or is this all normal, and it's just my wireguard instance not configured properly? Thanks in advance. 1:8081 ---> NAT to VPN WG 10. Oct 25, 2022 · I connect via PPPoE to the Internet and I also have a Wireguard interface configured. my. 172. Oct 3, 2023 · Hi everyone, I have 2 Beryl AX routers, one at my home location with Wireguard VPN server running and the other being my travel router acting as a Wireguard client with global proxy so whenever I connect through it, it appears I am at home. Jul 22, 2019 · When I using the OpenWRT as a wireguard server with multi pppoe wan interface, the wireguard client failed handshake. I have a long log file that I cannot understand, but I would like to know if the following setup is OK. PPPoE uses more resources and slightly lowers the performance. We may notice very strange and irrelevant results possibly due to factors mentioned above. I'm pretty close, I could ping/nslookup with "-I {wg_… Dec 28, 2023 · Hi, my target is to get Wireguard running to connect to my OpenWRT Router and finally getting access to my lan(-interface). I notice doing ping tests that it sets the MTU at 1420 for the WG connection. 100,103. It performs nearly as fast as hardware-accelerated IPsec and has only a few options in its configuration. "mobile" or whatever. The following calculation explains this value: I was wondering what is the correct MTU which needs to be set when using PPPoE for the internet connection and tagged VLAN to reach the gateway? As far as i know PPoE is recommended with 1412. We would like to show you a description here but the site won’t allow us. 02 OpenWrt 21. I had attempted to use it and found the opposite, and it was unstable so I tried to find the cause. 同理可知： - 对于 IPv6 网络，wireguard 的 MTU 最大可设为 1420 - 对于 PPPoE 网络，wireguard 的 MTU 应该再减 8 实际使用中如何取值： 1. 5. The only time this can be raised, Is if you are only using IPv4 on the outside and your MTU between host is above 1480. Is there any advantage to setting the MTU on the modem and/or the router WAN to 1392? RT-AX86U Oct 11, 2013 · Wireguard is a wonderfully superior VPN. Now it was time for me to switch to Wireguard. What is the difference between specifying MSS in the interface settings Apr 22, 2025 · I configured a Wireguard VPN server on my router in order to have access to my home network. WireGuard is designed as a general-purpose VPN for running on embedded interfaces and super computers alike, fit for many different Oct 29, 2024 · Hi All, I'm struggling to get wireguard server up and running on my router. Tutorial link I am using PPPOE and a VLAN to connect to my ISP, hopefully that doesn't complicate things. This how-to describes setting up a central WireGuard Instance (server) on OPNsense and configuring one Feb 27, 2024 · RouterOS 下基于 macvlan pppoe 拨号的 wireguard mtu 问题 最近发现 git clone github 上面稍微大一点的库的时候就会在下载到几百兆的时候报错断开。 我一直以为是从 udp2raw 切换到 hysteria 才导致的线路不稳定。 但是报错断开的同时观察 ping 数据，一直处于非常稳定的状态。 Sep 10, 2021 · Wireguard Optimal MTU. Today the first OWRT router acts as DHCP server connected to the Zyxel modem/router in PPPoe mode. ip. Gateways disabled and wireguard tunnels and service both down and not way of enabling or starting them. Read more at Wireguard. com Here is the setup: 10. You should make ip route for dst address of remote wireguard peer on main routing table, with gateway of designated pppoe for wireguard. eg: My wireguard client connect the wireguard server from pppoe-wan4, but the handshake data was sent from pppoe-wan1 to the client. Jun 7, 2025 · I would like to setup wireguard server and client functionality Will start with WG server (for connecting from outside to my LAN) Later add WG client (for connecting specific devices to a VPN provider) I start with us&hellip; Jul 22, 2024 · Hi All, Recently I decided to setup a WireGuard Road Warrior configuration and thought I’d share the experience in case someone else was looking at doing the same. Then bypass/ fastrack any wireguard connection before pcc mark, usually on output chain and input chain with dst-port of the wireguard interface. I had settled on the Mikrotik CCR2004-16G-2S+PC, however I've read that it Feb 17, 2023 · I have a PPPoE connection (ISP modem) and use Wireguard. Thats why I would Dec 26, 2024 · WireGuard 是一種主流最先進 VPN 加密技術協議，比 IPSec 安裝設定更簡單、速度更快、更安全、以及佔資源很少，它可讓兩台 Router 在不同的私有網域之間連結一起來，很適合用來跨區遠端存取檔案場景使用，這邊 OPNsnese WireGuard site-to-site 安裝設定說明分享給大家。 Feb 3, 2023 · I'm using a Wireguard config from my VPN provider. bla. This guide was Jan 20, 2025 · A step by step guide to setting up a WireGuard VPN and Squid proxy for personal use. 首先指出，wireguard 协议不会动态修改 mtu，而只会在启动的时候配置一次； 2. Here’s a brief overview of my setup: I previously had wireguard working for a long time already on a dual wan failover and a wireguard to openvpn failover for with the original settings below WAN1 igb0 -> eth to Fritzbox -> PPPoE fibre WAN2 igb1 -> eth to cable modem Original MTU/MSS settings that worked pppoe MTU (default i. 1/24 Save and apply. 11. However, I don't see a Handshake timestamp, and received is 0 bytes. Note that I tested this setup on two MikroTik routers each Nov 29, 2023 · Hi All, I've been searching thru the threads regarding slow wireguard performance on opnsense I'm hoping someone is able to provide some clarity as to what is causing my wireguard to max out at about 383Mbits/Sec Here is my layout: I'm testing between 2 locations that have 1GB speed on Fibre obtic network PPPoE Connection. deb package for Wireguard. Whether you need to manage your router […] I'm currently using an RB5009 router and have both a PPPoE connection from my ISP and a WireGuard VPN (Cloudflare Warp). The documentation is here but it piggybacks off Site-Site and took me a little more reading to work out what was actually needed. The only time this needs to be adjusted lower is if you are using IPv6 on the outside of the tunnel and the MTU between host is less then 1500 such as a PPPoE connection or something. Would really appreciate any help. schematic: public address VPS 1. 500 packet the device sends. Aug 29, 2024 · I have a WG server and two peers. Wireguard packets have 80 bytes of overhead, so the virtual interfaces it creates have an MTU of 1420 by default. Add support for IGMP snoop… As always, if you have questions or encounter any issues, feel free to reply here or start a new topic. I think I've followed the guides correctly, and I'm not sure what I'm doing wrong. I'm wondering if this Jan 15, 2025 · I've been running pfSense with OpenVPN tunnels to VPN providers for years. All works great except a tedious issue: when the client endpoint changes IP from the first used to connect, the VPN server doesn't complete the handshake. Changing the MTU of the WireGuard interface to 1392 bytes solved the issue. Feb 25, 2021 · I want to connect via wireguard to a droplet that will be running openfortivpn for connecting to a 192. 1. Because of that I´m afraid I need to clarify / fix upfront my IPv6 settings and my DDns settings. Feb 7, 2025 · Hello! I will be renovatinbg my little 1Gbe homelab after a move, and I have the option for a symmetrical 10Gbe connection for a very good price, so I'm in the process of designing it to take advantage of a 10 gig WAN. com always shows the ISP's ip. 86. Perfect example is while in the windows app store, trying to download speedtest it would just spin. GitHub Gist: instantly share code, notes, and snippets. Since the VPN traffic is not essential, I would prefer to have it always go out the cable connection, thereby keeping traffic off my primary ISP. all external links are default 1500 MTU values and can or should not change. Т. Dec 18, 2023 · Some notes from a Unifi USG SE and a UDM Making a note of this here because TPG HFC connections uses VLAN 2 TPG HFC NBN Connection - UDM Note the VLAN ID of 2 Exetel HFC NBN Connection All it needs is a PPPoE connection with the [ServiceNumber]@vic. 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. Site to Site VPN This diagram corresponds with the example site to site configuration below. And I found that the inbound interface and outbound interface was different. When I try running this through the Jan 21, 2023 · Reinstalling the wireguard package did fix it for the next reboot after reinstalling the package but every following reboot would turn up the same problem. Wireguard client is able to establish handshake with the server properly. 10. 179, 这个内核已经内置了 Wireguard 模块 root@OpenWrt:~# uname -a Linux Timecloud2 5. 420 which is too low for the 1. Apr 13, 2024 · A few (hopefully some helpful) thoughts. xx/32, gateway 10. However, when connected via WireGuard (from symmetric 500 Mb/s connection), both the download and upload peaks at only around 350 Mb/s. In other words, if I’m at home, the public IP is the same regardless to whether I have the VPN active or not. е. wireguard. Dec 17, 2024 · Describe the bug Hello, as the title above says I am trying to get the Proton VPN working with the wireguard VPN protocol. i do this changes in vyos config, it need to the websites working well: set policy route pppoe-out description 'PPPoE TCPMSS clamping' set policy route pppoe-out rule 100 protocol 'tcp' set policy route pppoe-out rule 100 set tcp-mss '1452' set policy route pppoe-out rule 100 tcp flags 'SYN' My Feb 27, 2022 · I have a PPPoE ISP connection with the static IP addr. lan -> wg_1 -> wan pppoe lan -> wg_2 -> wan pppoe lan -> wg_3 -> wan pppoe over mwan3. I understand MSS can be derived from MTU so why specify both? Q3. pfsense) and my favourite vpn technology - wireguard! The video is available here https://youtu 2024-10-18T13:00:41 Notice wireguard wireguard instance OPNSenseHome (wg0) can not reconfigure without stopping it first. (There maybe a further firewall rule to add to allow the WG VPN to access the subnet but I’ll test and amend when it’s installed) Mar 16, 2021 · so, i think this problems relies on MTU/MSS miss configuration. Same configuration wwan it work, not with May 28, 2025 · I also don't know if this would be the correct setting because the description states that the options under "VPN Packet Processing" are for IPSec, OpenVPN and PPPoE traffic (and not for Wireguard, likely because it is currently shipped as a separate package). Each WireGuard interface is configured in two parts: Aug 16, 2024 · Describe the bug When PPPoE interface or session is disconnected and reconnected, DHCPv6 client which uses a PPPoE device as the underlying interface no longer is able to retrieve IPv6 via DHCPv6, Trying to use wireguard Android to Home network using DDNS of Asus router. We all have to learn somewhere don't we and throwing around insults when someone is genuine asking for help seems a strange approach? If you can see where my configuration is incorrect would be grateful for you to point this out if Jul 19, 2023 · 先说说我对 MTU 相关的理解 MTU 指链路中能通过最大数据包的大小，通常指 ip 包，比如以太网能最大传输 1500 字节 ip 包，pppoe 因为 ppp 协议占掉 8 字节，所以最大能传输 1492 字节 ip 包 通常，ipv4 协议头 20 字节、ipv6 协议头 40 字节，tcp 协议头 20 字节，WireGuard 协议头 40 字节， 此网站可以查阅 wireguard 🧲 Networking Mikrotik Use Cases - PPPoE, ECMP, Failover, Recursive Routing and WireGuard Mikrotik's RouterOS is a very versatile platform for all sorts of possible network setup scenarios in both carrier and enterprise environments. It aims to be less complicated than IPSec, working more like ssh with private and public keys. All good I want to replace the synology router with a baremetal opnsense box (‎RiftRaven Micro Firewall) , and boy that thing has humbled me I cannot get that thing to work at all! Feb 17, 2025 · Hi guys, ask for your support. I'm using Hide. [Interface] PrivateKey = Some key I also have 3 WAN ports for PPPoE internet connection, load balancing is configured between them working properly. Leave blank unless provided by your ISP. If you own a MikroTik router, you're Oct 30, 2025 · WireGuard ® is an extremely simple yet fast and modern VPN that utilizes state-of-the-art cryptography. Unbound working as a recursive resolver is the DNS solution serving the entire network. Dec 25, 2023 · Having Wireguard configured to start on boot messes with WAN via PPPOE being able to connect, on Opnsense it just shows no ip for the WAN interface while on my isp's side it looks like it's connecting for a second and disconnecting. If you have a static prefix, then just split a /64 and delegate it to the VPN. Software version used and hardware type if relevant, e. For Ethernet, use 1500-80 = 1420. 6 days ago · Hi All, Apologies as I am new to Mikrotik. By default, Ethernet MTU is 1500 bytes, Wireguard add another 40 bytes + 20 bytes (IPv4) or 40 bytes (IPv6): Sep 10, 2023 · Default MTU size on Wireguard is 1. Oct 25, 2023 · Intro For a long time, I relied on a PPTP VPN tunnel to connect my Android 11 phone to my local network over the internet effortlessly. PPPoE Service Name is optional and specifies the service identifier required by some ISPs to connect to specific network services. The router does not connect until I turn off and on the wireguard setup on the ER605 at the specific site OR (and this is really interesting) I restart the wireguard service on the wireguard server in the cloud. After router reboot No packets transmitted or received After router reboot AND Wireguard interface restart Internet accessible from devices etc again. aik himgbw thqt jcn kmnyoap dudfj bmaqnd hqg tgtt gtxnu nagcs yzbveof blre zwbp gvte