Opnsense not routing 3/24. 178. Within DHCP itself, DNS is pointing to pi-hole and under general in settings (in OPNSense) also DNS server is set to Pi-hole ip. Feb 28, 2017 · I will report, that I get IPsec tunnel working with 17. Jul 6, 2023 · I tried to rebuild the OpenVPN-Configuration on the OpnSense. You may follow the steps given in the previous sections with the following exceptions: Oct 17, 2018 · OPNsense is fine as far as routing is concerned since it has interfaces on 10. 1 while I was running the tcpdump on the OPNSense server. y/z) I had all the same issues of others in which IPs not going through the VPN were just fine but those going through the VPN could ping and text, but not "connect". Mar 19, 2017 · The most promising one wrt igmp management is the the igmpproxy from 'ViToni' on GitHub which properly handles all the igmp management (with v1, v2 and v3 clients in downstream) as far as I could see - but unfortunately lets not through the UDP stream (could not yet analyse why) UDP packets reach the Upstream interface of the opnsense but get Mar 18, 2024 · Opnsense is 24. The 1st time I tried these steps I could get the internet to work if I set a static ip address with a DNS. 0/24 via wg0 on OPNSense A and 10. One of the annoying things is that after restarting opnsense the first client (commercial) will not connect properly. Logs does not reports anything useful. Feb 22, 2024 · Re: ROUTING: not a valid interface gateway address: '' March 12, 2024, 08:40:56 PM #2 The message doesn't tell us anything except the fact that some gateway defined requires a far gateway option but the gateway is not (yet) defined in the system. Hi folks, I’m a novice in this space, but recently got a Protecli VP2420 with OpnSense pre installed. Specifying the endpoint VPN tunnel IP is preferable. After the tunnels have gone up again the routes will not be applied again. Jun 20, 2019 · I have a port forward set up on the IPSEC interface for port 80. However, even from ssh, I can't ping a device via the static route. You can then either NAT a large range of ports or just the specific ports for your game. Apr 6, 2022 · What OPNsense calls "policy routing" seems to require a gateway (other than the default gateway). Feb 8, 2021 · I use OPNsense as a OpenVPN Gateway behind another firewall. The routing towards the Internet was caused by a misconfiguration of my old equipment. Apr 10, 2017 · However any traffic not going via the VPN can not reach the internet. 0/24 address, you can have these devices "see" each other through the OPNSense device, and as traffic from 10. 1. The DMZ client should be in its own seperate The OPNsense is responsible to route packets between VLANs. Mar 3, 2019 · When I ssh into OPNsense, netstat -rn, the routing table is correct - it shows the new static route. I am continuing asking on this forum to understand the way how OPNsense works to either decide continue with it or not. May 15, 2021 · OPNsense's default approach is to apply rules IN on an interface. Sep 14, 2023 · So for example a ping to the phone (10. Mar 12, 2021 · So I configured OPNSense to get an IPv6 address via DHCPv6. I see it's traffic in opnsense on enc0 using tcpdump. Updated again to 24. Apr 17, 2024 · Dear all, Inside my LAN, there ist a wireguard server (connecting to other sites, of course). Can you ping 192. I'm not sure when it was changed and whether the issue was not my fault. The DMZ subnet initiated traffic going out (for VOIP provider traffic, for example), will go through WAN (not VPN). 1), the computer responds, OPNsense nats the local address back to the tunnel endpoint address, then, instead of routing over the tunnel it tries to send the Jul 30, 2018 · Hence, traffic that has not been matched will no not go to any of the VPN-tunnels. 90. I am however at a loss to where to add what or how to troubleshoot this issue. Jan 20, 2022 · 1) Why does this not work if I specify the IPv4 Local Network as : 192. With a maximum limit of 15 hops, RIP is suitable only for smaller networks. 57. Didn't manage to find any problems with this despite not using all the rules. I added a Route to 10. When the WAN-interface goes down (and also the tunnels) the OPNSense is removing all active routes which are used together with the IPSec-VPN. Mar 12, 2019 · With firewall 'on' and rules as shown, I can do LAN to WAN SSH, but the WAN to LAN ssh does not work; nor does pinging 10. Obviously the routing is working fine and the machines are configured correctly as everything works once I disable the firewall. I was interested in setting up routing on my new switch to offload some (or all) of the inter-VLAN routing from my OPNSense box. Jun 21, 2023 · 1. Whenever there is routing between subnets/VLANs NOT directly connected to the firewall, like routing to subnets of another firewall, you will need to create Firewall rules AND static routes pointing to that subnet/VLAN subnet with the "Out-gateway" used to reach the subnet. Shutdown the OPNsense box. OPNSense can't do these for you automatically in this config. Now I saw I have to uncheck the "Allow DNS server list to be overridden by DHCP/PPP on WAN" (System-> Settings -> General). I also installed a dual-port intel i255 PCI card from QNAP, because I intend to eventually upgrade my ISP connection to 2GB fiber. Note. 0/24 network have router2 as gateway. But it's not routing as I'd hoped. Feb 22, 2024 · The routing tables look good (10. From the internal networks, the OPNsense is also ping-able from all network segments and devices. I cannot understand why routing table works for one site and not the other and/or why LAN_1 machines traffic does not use routing table Oct 18, 2021 · Re: OPNSense Inter-VLAN Routing - Can't get VLANs to Communicate? July 25, 2023, 08:53:56 PM #5 I ended up deleting all interfaces and assignments and started adding them back one at a time Jan 21, 2022 · Hey all and belated HNY! :) I need a little help I think as I am going in circles and I don't know what the problem is. A lot of network related operations such as fetch time out sometime as well. 0/24 is NAT-ed out to the 192. 8, but be aware that this IP will only be accessible through the VPN tunnel (OPNsense creates a static route for it), and therefore will not be accessible from local hosts that are not using the tunnel. Feedback and questions for the 25. Nov 20, 2018 · I am running OpnSense as a VM under Proxmox. My setup looks like this: 0 WAN, 1 LAN, 2 NIC, 3 NIC - I want to get NICs 2 & 3 on the same network as the LAN and lease out IPs on the same network: 192. 0/24 network with an apparent 192. 55. 1 is “classful” which means, that this routing protocol does not support variable length routing. Jan 15, 2021 · Since both OpenVPN connections are now suffering from the same routing problem (no access to LAN hosts), I assume there is some general routing issue that was introduced recently. 1 immediately returns: ping: sendto: Invalid argument; Ping to any other host on 192. test Feb 4, 2019 · It is something strange, login onto the OPNsense device and pinging IPv4/IPv6 destinations on both the external, outer network and internal networks works perfectly - the OPNsense also aquires its prefix and IPv4 from the ISP. A roule is required which router to use with what source address. 5Gbps seems to be low for N5105 CPU running Opnsense. 254. 1 10. Use traceroute (Interfaces ‣ Diagnostics ‣ Trace Route) to verify which path traffic would follow to reach its destination. 0/20) The issue is the remote LAN for IPsec is a small/ 30 subnet which basically only has a router on it. I have 3 VLANs (Default, IOT, and Guest), and my router successfully routes between these today. 7. Not my way to do this, but also works. This way opnsense is not add these routing to the system. 1` works Why do I need to specify the source IP when trying to ping the other Feb 20, 2024 · My problem was that I could not connect to the wireguard server on the opnsense. 0/24 I am suspecting some firewall issue or routing to be the problem. Now, if I access one of my Cloud Servers (using my PC), the outgoing connection will go via the OPNsense: Oct 6, 2022 · Hello, when adding the full routing table to an DEC4040, the system needs ca. Probably would be helpful if you post a picture of your rules. The idea is to still set up all the VLAN interfaces on OPNsense - just not as Apr 1, 2023 · from the FreeBSD shell as root, but this time it did not work out. (I always do this, because it does not work with mixed IPv4/IPv6 tunnels anyhow) Quote Oct 22, 2021 · I installed OpnSense on a usb stick and tested the same hardware on bare metal. In the firewall rules, you can specify a gateway (group) to use, default or otherwise, and traffic matching the rule will be sent over the specified gateway (group). Since the default “allow LAN to any” rule has “any” set as destination, any traffic headed towards other internal networks (as is often the case with VPN tunnels) that trigger this rule will be routed through the gateway group as well. Jul 29, 2023 · When I run a traceroute from OPNsense to any address on the second router 192. Connections initiated from my network go out the correct interface (WAN2 - remoteips_server alias). 4Gb/s with or without suricata and iperf3 between OpnSense and another 10Gb box averages around 1Gb/s over the 10Gb/s link. I've worked with it before, and it's pretty straightforward once you get the hang of it. 8. 1` does not work `ping -S 10. Mar 9, 2023 · So assumed that I have to search for routing-problems on the OPNSense. May 5, 2022 · Hi friends! I had the following working IPv4/IPv6 OPNsense setup: VDSL2 router configured as bridge -> PPPoE -> OPNsense Two days ago I moved to a new ISP, got credentials, set them under the WAN interface, and thought that everything is fine. Oct 3, 2020 · Interestingly, OPNsense is able to route at a speed of 112 MB/s between the two VLANs when performing speed tests via iPerf3. we run Lagg trunks between the Juniper SRX on the wan side of the opnsense box and also on the Lan side to switches. May 23, 2022 · If you run iperf3 from a OPNsense interface to a client, your only limiting factor is the single core performance of your CPU(s). Apr 18, 2018 · Hi, as it turns out, the issue is not yet resolved. 14 the OpenVPN interface for the Site 1-Site 2 tunnel) Also, traceroute executed directly from site 1 's OPNsense (to either Site 2 or Site 3 works fine. What can I do? Jun 13, 2021 · On the client, the addresses should be 10. 53, OPNSense packet capture sees incoming packets, and reply packets entering to the tunnel. It's just very strange that I can ping the gateways of all interfaces, but not anything else on the network. 52 (OPNsense-WAN-IP) 3. 2 (LAN PC) It should have nothing to do with private IP addresses. Reboot again -> Wireguard does not work on Android. How many iperf3 streams did have in your benchmark? What's the hardware and setup on iperf3 server and client? Sep 4, 2016 · When I try to route all the WAN traffic, the first OPNSense route ALL traffic (even the one that is destinated to local LAN, like 10. 0/24) through the IPSec tunnel, instead of routing the LAN he known. It is the default gateway in VLAN 5, 20 and 33. google. 253 (how I access OPNSense from my main LAN). Nov 1, 2018 · So NAT onto the WAN address works just fine, as well as the communication between the LAN_NAT and the not natted LAN. Dec 30, 2018 · The real issue is that all those routes are not being installed in the system's routing table. 100, and not 10. 1 UGS bge1 10. 5. Apr 1, 2017 · So yeah, long story short, any IP i add to this "ASUSRouter" alias will be routed via the VPN, all other computers on my LAN NOT connected to that asus router pass directly out the WAN Note: the order you have your LAN Rules in the list is IMPORTANT, from top to bottom i have my "Allow Asusrouter alias rule to VPN gateway" FIRST, then the rule Apr 25, 2019 · hi i'm trying to gat an opnsense router to route traffic between two networks without NAT. Edit: actually, you can probably leave this as /32 if the client is simply connecting to the server. 1/29 May 12, 2022 · I've recently deployed a new OPNsense firewall into my home network. Cannot be used with modulate or synproxy state. (e. But beyond that, no route is established. This part of the routing is handled by lighthttpd using mod_alias and mod_rewrite. Many thanks in advance. Problem: After every boot of OPNsense, at first: Gateway is down - no internet connectivity. Feb 20, 2024 · 1. Sep 12, 2021 · The solution you are really after is to only change the destination on egress - so if a DNS request is resolved locally, there is nothing to do, and only if OPNsense forwards it to Cloudflare is the destination then changed. The request uses the correct MAC addresses in the ethernet packets but the response uses the gateway's MAC as destination even though there is no routing through the gateway needed. Can you check for updates from the web interface dashboard? If so, then OPNsense has internet access. 2. . 4 frr defaults traditional hostname fw01. 1) to OPNSense Wireguard gateway (10. From what I can see, what you’re asking doesn’t seem to be visible within OPNsense, but I find it odd then when I try to get out to the internet I’m not seeing the traffic at all. Jan 29, 2019 · ich habe eine Frage zum Routing zwischen 2 privaten Netzen. Same is true for IPv4. I do however see IoT VLAN and Trusted VLAN ICMP traffic displayed on the opnsense tcpdump. Jul 18, 2019 · Re: IPsec VPN not routing August 02, 2019, 01:02:08 AM #1 Same problem--I downgraded to 19. 12 The default gateway of the dmz client and opnsense 2 is probably 192. 0/0) over the OPNSENSE WAN via OSPF, right? Additional to the shown network diagram, we have a third OPNsense in the 10. I've installed the latest opnsense on an HP t740 running an AMD V1756B (4 cores/8 threads) w/8GB of memory. I no longer have any idea what I'm doing wrong. May 23, 2017 · Yesssssssss! Update to 17. 3 (OPNSense Wireguard gateway). 1x or layer 3 routing going on in the switches. Current configuration:! frr version 7. In most cases, you want to choose version 2 here. A quick capture with wireshark and a ping reveals that ICMP requests from my 169. Dec 3, 2021 · OPNsense 21. 105. The LAN hosts must either use OPNsense as their default gateway, or have a static route to your OpenVPN client subnet. This way I just had: Mar 24, 2021 · OPNsense did the routing the packet was captured. 0/16), I can then ping through the tunnel to the remote site, but only from the opnsense. I don't know if I am missing something very simple or the OPNsense routing isn't working properly. 80GHz CPUs Dual Chelsio T520-CR 10GB NICS Stacked Dell Force10 S4810s OPNsense and Proxmox/Windows servers LACP bond to the S4810s It all works, but here is what I'm finding: If I run speedtest-cli from OPNsense I get throughput between 5 and 8 Gbps depending on the time of day. Setup: I am using pi-hole as my DNS server, and OPNSense as DHCP. Jul 16, 2018 · (192. WAN is limited to 1. 100 to 10. 0/25 LAN leave on the WAN Port and an Reply to the original IP address comes back. Don't add any routes in OPNsense, those are added automatially. opnsense itself was perfectly able to use it's own new address to connect to v6 hosts. I didn't find a know either to leak the bgp table into the local table and a 'netstat -r' on the console doesn't reveal any further routing tables either Dec 22, 2023 · OPNsense does all routing, including interVLAN, and my switch runs in layer 2 mode. I have been asked to setup a static route to a private network via that remote router. I’ve reset to the default settings a couple times, followed countless setup videos, but for whatever reason my laptop (macOS) connected via LAN cannot access any websites via the browser. Today in the morning opnsense got a new v6 prefix from the provider which was correctly handed out to clients- however those clients were unable to connect to v6-addresses on the internet. You'll be able to confirm whether it's working or not with the last step. Furthermore, I achieve full speed (112 MB/s) for my SMB traffic when the file server and the client are member of the same VLAN and traffic does not need to get routed by OPNsense. Option 2 - Create new vmbr7 bridge in Proxmox, not tied to port with CDIR 10. What I can't get to work is accessing tailscale IPs from LAN (which was actually my primary intended use case) I started tailscale with the following parameters: Jun 7, 2023 · So I have more info now. This traffic gets passed to another server that eventually replies (there is a port forward NAT set up for the IP address of WAN2). But my overall question is I'm trying to push all outbound traffic from my home network that is headed to my work's WireGuard endpoints through one WAN uplink, and the rest of the home network traffic out Nov 12, 2019 · I can ping from the remote site to the local LAN address. 1, pn two OPNSense firewalls with routed IPSec vpn connections, got it working until a reboot, then my IPsec gw route disappeared on both ends and even if I re-enable, though I can get the IPSec link up, and can see traffic sent and received in logs Aug 9, 2023 · Re: IPv6 Routing not working August 09, 2023, 12:33:19 PM #1 You don't have to create firewall rules for ICMPv6 and outbound IPv6, that's allowed by default. This will let you filter traffic without altering the routing. 1 or 8. 0/24 ip of the interfcace 192. if you want to route traffic to several gateways use source based routing and create additional routing tables with default routes specific per table. This is the setup: I have a modem running to a router, then from the router I connect to a switch on (at the moment) the LAN VLAN. www. 144/24 and as virtual IP 192. -> Wireguard did not work 3. 1 okay) I've added a gateway for this 2nd WAN Added the new WAN interface (IPv4 Upstream Gateway is the Gateway) Then, on the outbound firewall rule on the VLAN, I've set the 'Gateway' to be the new gateway - in an attempt to use policy based routing. We been forced to take OPNsense firewall of the network. SA associations and IPSEC status report bytes in growing, but ZERO BYTES OUT. 2. traceroute output: root@OPNsense:~ # traceroute 192. Apr 10, 2017 · The only deviation I have is on Step 13, for a PBR. Very weird. What's working: I have a stable VPN tunnel; I can reach the Site's Firewalls from HQ through the tunnel Network; I can reach the HQ local Network from the sites; What doesn't work: Jun 18, 2024 · Thanks netnut - i did some more diagnostics last night and can confirm that it definitely didn't work with 6 tunnels off one phase one. Disabling gateway monitoring does not help! Ping from OPNsense to 192. Worst way. I enabled the NAT-T option on the IPSec running on the SITE B (The digital OCean droplet) and now is working well. Really appreciate any help. The system is running on Hyper-V. Feb 2, 2024 · I don't have my opnsense active at the moment. 5 minutes to just display the content of netstat -nr. Access can be controlled with Firewall Rules, essentially creating different security zones. The not so smart solution: It depends a lot on the routing software, and the firewall rules you have. So it always sends the packets there. My second interface had an /32 net and not /24 as I intended. I created routing table on 253 showing that for those subnets 254 is the router. As it was the only wireguard connection I didn't have 'disable routes' enabled. Opnsense > IPSEC> remote GW> Remote network(10. As an alternative, you could include an external IP such as 1. Here are additional details: OPNsense router has internal IP address 192. Or: Use a proxy for Bonjour multicasts. I have policy based routing configured and working for the most part. em0 (LAN) igb0 (WAN, connected to a Vodafone Cable Router) The LAN-Interface has two IP-Addresses, 192. It is good idea to block ICMP and network access to web gui and ssh of your opnsense firewall and any possible switches (basically to everything, network in question doesn't need access to), this adds another level of security to your network (without them, anyone can just access webgui or ssh on opnsense and try breaking things. You'll be setting up OPNsense in bridge mode between your network interfaces. So for OP's case: Switch should have default route 0. Linux-based routers tend to be more performant at routing than *sense. the security policy on the SRX is setup to accept ALL subnets and NAT what it needs to and shovel what it needs to down the VPN rabbit holes. Routing is done based on the routing table. 253 (setup as interface IP in OPNSense for VLAN 105) and 10. 41. 6 again. What does not work: Can neither ping nor access any other resource on the LAN 10. You will need to set the OPNSense router to use a static WAN address instead of DHCP if you're not already. 3. Every network that is not directly attached (everything else that is not 10. 0/24 to IP of em0. Conceptually, what you're describing should work. 6. I saw the connection in the opnsense webinterface but no data was transmitted. 52 link#1 UHS lo0 Oct 31, 2017 · 2. 0/24 address to behind OPNSense device VLAN 10. Oct 2, 2023 · If FG pings from . The old Firewalls are connecting but the routing to the Site-Networks don't work. The route is wrong, gateway should be 192. For testing I created an ANY rule, but ping is still not working Oct 17, 2020 · OpenVPN remote networks not pushed to main routing table - Page 3 Mar 14, 2024 · Configuring OPNsense as an Exit node and routing Internet traffic of other tailnet clients through the OPNsense firewall is a straightforward process. Jun 30, 2021 · I cannot curl or anything else. The primary focus should be getting an external port scanner to see the port as open, then move over to how you're going to access the server from Jun 25, 2021 · I would like to use BGP routing, but my BGP router does not send or receive any packets. I can ping OPNSense gateway at both 10. 254 is site 1 's OPNsense, and 192. 1_3-amd64) and it works. I am not using unbound, it's disabled in the settings. 172. " TL;DR the conversation above, so not sure if it fits for you, but it is an option for rules in OPNsense. Dec 28, 2022 · Seems that all is as should be. 255. Oct 11, 2019 · I’m using OPNsense to replace my old edge router. There I have a monitoring server running, which checks if my servers are running. Apr 22, 2020 · My OPNsense setup has a default route that should be used for most traffic, and another uplink interface that is used for certain incoming connections from the internet, WAN2. FG does not receive anything. Apr 25, 2023 · I have 2 opnsense machines on my LAN 192. 0/24) and the LAN interface (192. Dec 6, 2021 · 100% agree. Unfortunately more or less exactly the same results. When you have a state created when traffic for comes back, the initialization state is applied for the switches sIP/dIP. So packets from OPNSense are not entering the tunnel. I have a somewhat complicated setup at home, which I'll describe below. In Linux there are 2 options for achieving the same thing: - Mark a packet in the "prerouting" chain and put a second default route in the routing table which will only be used if the packet mark is present Feb 10, 2019 · Quotewhat about the first one (where it seems that OPNSense is intercepting / not routing the address)? Something doesn't add up here, you're mentioning port forwarding tutorials then asking about SSL intercept. 0/24 back to opnsense). This is the most efficient from a packet processing perspective (packets are dealt with when first seen by OPNsense), and also means that complications don't arise if source NAT is applicable. 5. x. g. Client was my mobile phone. It seems to be something with my dual 10gb nic which is an X540-2T. The VLAN interface is more like a subinterface in traditional Cisco IOS speak. 254 (site 1 router), enabled "far gateway" because the subnet is not my local lan ofc. 0/24 link#1 U em0 10. Edit: snap! Finally I managed what was the issue that was driving me nuts. If it doesn't, then you probably have an error in your firewall rules. I have 2x OPNSense Firewalls, one at Home the other on in the Cloud, I have a WireGuard VPN configured to link the two together and my mobile connects through the Cloud VPN all the time. If you do real routing, you do not need any NAT/masquerading rule on your router2, but proper routes. 2-192. Each site has two additional routers, which are connected to the edge router and with each oder. 7 Dell R620, Dual Xeon E5-2680 v2 @ 2. Your clients in 10. It is mostly needed for high availability setups where up to a minute of convergence with conventional BGP or OSPF mechanisms is not acceptable. 1/24) connected to an internal network between this VM and a second vm which is running ubuntu. I dont have VLANs though, nor bridges, just WAN, LAN, and a BGP network advertised in my LAN network with a different subnet, which, any connections to it ends up with TCP retransmissions after a few packets. x online tutorial on the newest and latest OPNsense 20. To prevent routing loops, RIP employs techniques like split horizon, route poisoning, and holddown timers. If you choose version 2, variable length subnet masks are supported. 10, which leads me to believe that the issue is with OPNsense. Which is the actual setup that you have in place right now ? Jan 6, 2022 · Edit: Oh, I guess you mean the lan client and opnsense - yes they all point to my local adguard home server (10. Dec 2, 2024 · does not see all packets of a connection, e. Apr 27, 2022 · In that case you need to create a bridge interface (a virtual switch) on your OPNsense that has the igb1_vlanX and e. Start OPNsense after the cable modem is fully online The above steps should get you a new IPv4 and IPv6 PD every Apr 10, 2017 · I could manage doing selective routing by performing the NordVPN OPNsense 19. This continues to occur even after the WAN connection is restored and the internet is available again. 1 from LAN-Interface in OPNsense? 5. 80. com, google. 0/24 routed to site1 and 192. 1, 24. Apr 15, 2020 · Quote from: terraping on August 12, 2020, 12:48:16 AM I am having the same issue, NAT reflection not working. I cannot understand why. We have two sites (Site A and Site B) which are connected via a layer 2 VPN. It now have IPs v4 and v6 on WAN. Quote from: Seimus on August 16, 2023, 02:06:58 PM I can tell you this will not work due to as mentioned of the above. Everything was checked with my Android phone. Opnvpn server shows 192. 200. 10 not the WAN IP as expected. com) Click on "Save" and "Apply" Networks: Your prefered Name; Select "Network(s)" Enter Jun 28, 2016 · The process is nearly identical if not the same as OPNsense on how to Bridge Multiple Lan ports/NICs to act like a router. 0/24 and 192. Ping from the local PC (192. I can ping to Internet from WAN interface, but when I try to ping from LAN or from a PC on LAN it doesn't work. I am trying to setup routing to a remote network behind ipsec. Dec 17, 2019 · OpnSense stops routing all traffic -- even the internal traffic between internal subnets such as from the LAN to the PRINTER networks. 8 with 1 in about every 4, but not been able to replicate it. However, when I add an additional VPN client that connects to my own server abroad, the problems described in this thread begin. I'm doing something fundamentally wrong. 1 attempts to connect, the packet comes in on the tunnel, it is forwarded to the internal computer (192. 16. I believe that NAT occurs only when the source IP is part of OPNsense LAN. 1 Jul 17, 2016 · To do: Check if those printers have static IP's and configure them on the Mac's with either IP or hostname. Jul 17, 2016 · Its not about the design of the network, the design of the network is fine as it working fine with PFsense right now. Mar 12, 2022 · OPNsense does route between all interfaces by default. So I have just a LAN interface. 0/24 works, though! Feb 13, 2022 · I'm new to opnsense and freebsd but I do have experience on linux, so not a complete newbie. I reverted back to 23. 0/24 over the OPNSense Wireguard gateway. 168. (I'm setting up my new OPNsense behind my old setup so that I can learn how things works and once I'm ready, I'll tear down my old setup. Here from the client with the issue (it's working atm): Jan 29, 2021 · If I want to ping the OPNsense from another OPNsense, the packet capture on the "pinged" fw records the echo request and the response. The second time I tried everything seemed to connect correctly to the internet but I still could not reach anything and setting a manual ip and DNS did not work this time. I have the firewall rules wide open at this point with any any for all. My Opnsense has two interfaces . 0/24 network, I'm not seeing any hop attempt through 10. 74. Feb 8, 2017 · It seems like a routing problem however when I check the routes on both OPNSense boxes they look right Home (client) ejprice@hades:~ % netstat -rn Routing tables Internet: Destination Gateway Flags Netif Expire default 148. Mar 11, 2022 · If this is not the case for you, you can simply create a URL alias and skip creating a network alias. Dec 15, 2016 · "Is OPNsense the default gateway for hosts on the 192. 1 Opnsense 2: 192. 0/24 to site2 in connection status > routing table exactly as it should, since that's how it's configured. Jun 13, 2022 · VPN connects and I can access the Internet and the opnsense Web-GUI while connected to the VPN. You also do not want to Open "WAN" this is exposing you to the internet. 2 running on a standalone box with 4 NICS, one going to my comcast gateway and 2 others are a LACP LAGG to the L3 switch (a trunk carrying VLANS 99 and 6, 6 being my wireguard network which is not currently set up). Be aware that OPNsense does NAT by default regarding traffic between internal (LAN/ OPT) interfaces and external (WAN) interfaces, so disabling the NAT is necessary but not sufficient: you would need ROUTE entries for your internal IPs in order to reach them from WAN (supplementary to FW rules -- as FW rules do not replace route rules). 10_3-amd64 Meine Umgebung Ich nutze opensense als Router für mein Netzwerk, die Verbindung wird über pppoe als WAN Interface an Netzwerkschnittstelle xn3 hergestellt. Jul 17, 2024 · Rules by default dont do any routing, they just block or permit per the 5-tuple. But at that point the request is coming from the firewall, not the clients, and so is not using the tunnel. I ended up making an override entry in Unbound for my internal webserver, but it only works if the client machine uses my internal dns server, which is handed out via DHCP, but anyone who sets it manually, the website resolves as my external IP, and doesn't NAT to the internal IP of Nov 5, 2024 · Building a transparent bridge filter with OPNsense sounds like a solid project. 18. It looks like the originating IP isn't good when running ping from OPNSense. Using a VIP with two-way NAT mapping of specific VIP 192. Jul 19, 2018 · Still not taking the static route routing root@OPNsense:~ # netstat -4rn Routing tables Internet: Destination Gateway Flags Netif Expire default 10. User interface Routing If you look at the controller directory in OPNsense, you Mar 24, 2020 · The route ffritzbox->opnsense-LAN is only needed if you want to access the opnsense-LAN from fritzbox-Net. Oct 15, 2020 · 5. Aug 16, 2023 · I have servers connected on PUB and configured with the appropriate public IPs, but for some reason, any incoming connection to these servers always appears to originate from the OPNsense system itself — the remote IP is not the real origin of the connection elsewhere on the Internet, but rather the IP on the WAN interface. 2 -> Wireguard did not work. 10, the source address which OPNsense observe is 10. The switch setup hasn't changed between the Pfsense/Opnsense changeover, where it previously worked. 4. So basically, from OPNSense A: `ping 10. 4 Legacy Series One web site not working/subnet not routing behind OPNsense Jul 31, 2021 · Quote from: chemlud on July 31, 2021, 08:53:01 PM Quote from: hushcoden on July 31, 2021, 08:47:07 PM Thanks, I did set up the ports on two different subnets and it seems the issue was that the 'default allow LAN2 to any rule' was not there, and after I added that rule I have now access to the Internet, so my question is: why on the default LAN OPNsense has that rule and on the 2nd LAN I had Apr 12, 2021 · They might take precedence over policy based routing, dont really know this for sure. 254) seems to never pass anything to 10. vlan 10 192. 1 community version Sep 20, 2019 · (from OPNsense box, I can ping 192. Oct 23, 2023 · i have created rules to allow acces to devices between vlan but they are not working. I cannot ping through this tunnel from anything behind it. 0/24 10. Or: Enable multicast routing. 0/24 source address, it can be routed With the correct network settings, what you have done should work to allow traffic from one vlan to another. The Routing Information Protocol (RIP) is a basic distance-vector routing protocol that determines the best path to a network destination based on hop count. 0/24 network with activated OSPF. This guide provides a step-by-step setup to enable BFD for faster convergence times when link failures occur in the peering network. BFD can bring routing convergence times down to a second. That means you have to put manual routes in OPNSense, handle NAT manually, and add firewall rules. URL: Your prefered Name; Select "Host(s)" Enter every single used Hostname/FQDN, because OPNsense isn't supporting Wildcard. 28) Quote Create a Gateway with the Remote VPN Tunnel IP Did that - Gateway pointing to 10. 253 is multiwan and supposed to be primary and 192. 1) or OPNSense itself (192. 0/24) gets forwarded to router2. Sometime ago I rebooted OPNSense router, and since then DNS queries are not being resolved. 3) works though. in asymmetric routing situations. Everything is running fine, except the ping from the LAN network. 2) from a local PC (192. The easiest way to fix this problem is not putting clients into the transfer net between opnsense 1 and opnsense 2. You can easily add the rules from the wiki and see if it behaves differently after you've confirmed that selected routing is working. Aug 17, 2023 · I have tailscale set up on my OPNsense (23. May 22, 2023 · On OPNSENSE WAN, under Routing -> OSPF, we checked "x Advertise Default Gateway". This option should advertise a default route (0. The same routes does not exist in OS routing table and they can't be reached unless manually defined. When a client sends a packet to the firewall for a network not directly attached to it, the firewall would normally check its routing table to determine to which gateway (see Gateways) it should be send. ) 2. Aug 16, 2023 · At the moment, I am obviously using the first option, but whenever I try to set up OPNsense, I set it to the second option, demoting it to an IP device that acts as a modem while having my OPNsense box do the routing. Restarted Wireguard -> Wireguard worked 4. igb2 as member interfaces. Dec 30, 2020 · i have a routing problem with my Opnsense 20. Mar 4, 2023 · When you restart opnsense, everything turns on and connects as it should. Aug 15, 2023 · Again it may take a while to save because OPNsense will go through a WAN renew script and we still have the cable modem offline. I am trying to segregate my network between WAN, DMZ and LAN using VLAN's, however, I am having some trouble getting the routing configured correctly. Plug the cable modem in and let it come up and initialize the link. At least the gateway of the provider showed up green in the opnsense interface. OPNsense is not a switch but a router so it does not have any "internal" idea of VLANs and access ports. 1 UGS em0 10. And yes there are routing-problems. I appreciate every support you guys provided. All good Oct 11, 2023 · - IPSec (Routing): the other LANS on the other OpnSense firewalls can be accessed normally (intercontinental connection) - IPSec client connections: working perfectly. 2 Client: 192. I have access from my OPNsense Box to tailscale clients and I can also reach the LAN subnet from tailscale. So the routing between the LANs and the VPN adapters work. All of the other VLANs that want Internet access will need to have routing enabled. If you run iperf3 from client 1 to client 2 and have OPNsense in the middle, it has to do a lot of work routing the Packets with pf(4), which uses lots of CPU time. However, iPad works. Applied the patch and rebooted. What you need is a firewall rule to permit the traffic to pass. What irritates me most is that my router is not sending any packets to its neighbor. 4 opnsense and without rebooting, IPv6 came back to life after giving the reconfigure_interface wan command listed above. Jan 26, 2023 · My original setup was a little different to the guide for selective routing to an external vpn in the opnsense wiki. Policy-based routing skips normal system routing. Please let me know if I'm mistaken in that assumption. 10. May 26, 2024 · OPNsense Forum English Forums 24. Going to system -> routes -> status I only see the standard few routes that were there before. 0/24 network?" The solution: If OPNsense is not default gateway for network 192. 0/24 then it is need to create this gateway. 8 solved the problem! 8) 8) 8) So to bind specific LAN outbound/egress traffic to specific WAN Virtual IP, simply use Outbound NAT and specify "Translated IP" as WAN Virtual IP. For documentation, when tunnel is shown in OPNsense as established, try to ping the other site from a client behind the FW or by setting the right source on the firewall May 28, 2018 · no 802. 7, additionally created (DE, UK-) Aliases with Host IPs and defining them in the rules after the basic ones and defining within the clients "Don't pull routes" selected. Do you have a router further upstream, or does OPNsense have a public (non-RFC1918) WAN IP address? Bart Mar 21, 2021 · Quote from: Wyzard on March 21, 2021, 04:53:24 PM I recently replaced a pfSense router with one running OPNsense, and I have an IPsec tunnel to another network (whose router still runs pfSense, though I doubt that matters here). If I delete the route (route del 10. Nov 16, 2017 · Make sure your return route is configured correctly. I am managing the switch locally (not via the cloud service). I noticed that the default IPv6 gateway it fe80::1 and not the IP of the interface or a link-local IP. On OPNSense: Oct 12, 2023 · Opnsense 1: 192. - Ping and lookup from the firewall itself: works normally. Situation . Jun 11, 2018 · I didn't test it, so I'm not 100% sure, but by default OPNsense does not reply to ping from other IP addresses than those from LAN - and since on the switch you have a route (and not a NAT) between VLAN 20 and VLAN 10, when you ping from VLAN 20 in VLAN 10, say from 10. It will receive packets with destination IP addresses to the other locally connected networks, and route according to its routing table. 0. Instead of routing all LAN through the VPN, I set up a rule to only send a subset (addresses below 192. And you don't need a port forward, just a rule on the WAN interface allowing in traffic to the WAN address on port 51820 (although your port forward should achieve the same if the filter rule association is enabled). Some of the VLANed clients are VMs I can remote into from the host - when firewall rules are configured to allow internet access they've got no issue accessing the internet, meaning the switch and Opnsense are correctly routing from the VLAN tags. Als Version kommt bei mir die aktuellste zum Einsatz: OPNsense 18. 1 UGS ovpnc1 Aug 30, 2020 · It has even at one point seemed to ping 8. Jun 3, 2017 · My end goal is that, when incoming traffic to WAN IP, say SSH, SMTP, etc, the return traffic (whether it's on opnSENSE itself or a natted box behind opnSense in a DMZ subnet) will go back to WAN (not VPN). Seems that the firewall of DigitalOean is not allowing ESP traffic (or I dont know how to let the traffic pass trough). I also have a tunnel to an external vpn provider for selective routing. 0/24. The ISP is ginving me a /64 prefix. (Right now it Oct 18, 2018 · By definition there can only be one default gateway per routing table. 54 to . 0/24 via wg0 on OPNSense B). 0/24 (which I do) 2) Why does the traffic appear to hit the firewall, trigger some rules, pass them but not work, especially if the reason is there is no route? This is 1) potentially a bug in how IPv4 Local Network is supposed to work and Feb 20, 2023 · I'm new to OPNsense and I'm coming from Ubiquiti EdgeOS (similar to old Vyatta). I think i know why but don't know how to solve it. But the source IP inside the packet was 192. The difference might be that I have 3 distinct subnets on the OPNsense end and the some of the tunnels have the same endpoint subnet - this materialised with the OPNsense not using the existing tunnel (where it eventually times out due to inactivity) when I Jan 20, 2023 · Re: Inter-vlan routing not working January 20, 2023, 12:30:24 PM #1 Just tried one last thing, I remember having some issues accessing ESXi once after a Opnsense upgrade which turned out to be an incorrect gateway. 4 as hinted by @AdSchellevis on the GitHub bug thread by using: opnsense-revert -r 23. 20. 4 days ago · So opnsense sow this and choose to set an static rout for these two IP's to the ISP router (which sends all the traffic to 192. But yeah 1. The VPN adapters can connect (going over the WAN). On the OPNSense server, I do not see any ICMP traffic for the client that works then fails, even though it was still pinging 1. Every thing is fine :-) Mar 10, 2019 · OPNsense set to serve DHCP on WAN. Do not use Bonjour names for anything (Bonjour can be used to advertise any service) that is outside a broadcast domain. Is there any workaround to route all WAN traffic through Site B while routing all local LAN through Site A? Thanks in advance, coom Feb 22, 2022 · I have a similar setup - opnsense in proxmox, and I see tcp retransmissions in connectivity between my LAN network to my BGP network. My OPNsense knows about the route. You can also try a source NAT for the traffic coming out of the tunnel, but that is not ideal. 1 Enter 1 or 2 here. However, I did not make any such configuration changes myself. Maybe this nic just will not work with OpnSense. 144/24 So I can now access from my Opnsense network devices in both networks. Really would like to use Opnsense, but I'm totally at a loss here as to what is happening as clearly both LAN and WAN interfaces are working, but just can't pass traffic through Opnsense. It might also be an idea, to turn off automatic addition of routes under "VPN -> IPSEC -> Advanced Settings", this will enforce policy based routing. 254 is secondary and has VPN's connected to it. 100. Reboot again -> Wireguard works Until now. to test this i have set up a opnsense VM with one interface connected to our network (172. iihr nfiu juoj jkbb fean obson cny oaqgv ejzow oohhqhq