Vyos vti A connection resource deployed in Azure linking the Azure VNet gateway and the local network Vyos-1 connected to VyOS-3 across two links, eth1 with ip 10. y’ set vpn ipsec site-to-site peer x. But it is failing in the IKE negotiation. vti, tunnel, route. The previous tutorial shown GRE tunnel configuration between Cisco router and Linux Core. Virtual Tunnel Interface (VTI) Sometimes all you need is a configurable virtual network interface for IP tunnels. 172. I disconnected also the interface physically to see the vti behavior, DPD detects the not responding tunnel, takes everything down and tries to reinit. 11. 8 10. Use of link local addresses as next hop addresses is common, and if one can make them easy recognizible Hi All! I try to use VyOS router for realizing IPsec vpn backup scheme. However, after I want to bring up OSPF between this vti, after few seconds I cannot ping both remote WAN and vti peer. I have given higher weight to ISP1 and traffic is being exchanged Hi! What I am doing is a little weird, but I hope not. I’ve managed to get a tunnel running using named based peer (@FGT00) but I cannot bind a name based peer to a VTI interface: [quote]admin@lynx# commit [ vpn ] Error: an IP address is expected rather than “@FGT00” Cannot find device “vti0” Cannot find device Hi, I have issue with my vyos routers. A connection resource deployed in Azure linking the Azure VNet gateway and the local network gateway representing Hi Team, Can someone pleae confirm if below configuration is valid? I have vyos with two ISP links and I going to configure 3 IPsec peers. 1 interfafce 172. 5-rolling-202311210100. While the cipher name is correctly saved in configuration and it is visible in log messages also. 22. 1 remote=1. b) ping 172. Site-to-site mode provides a way to add remote peers, which could be configured to exchange encrypted information between them and VyOS itself or connected/routed networks. My problem is the traffic trying to initiate IKE1 to AWS is going out over the local IP instead of the VRRP VIP. X. But the real problem here might be mss-clamp. . 8 and have configured two IPsec tunnels with Azure on different ISPs and then configured BGP over IPsec using APIPA IP addresses. Building an open source network OS for the people, together. What I observed is if one of the link flaps my entire BGP stops and I lose conn Here is config set firewall all-ping 'enable' set firewall broadcast-ping 'disable' set firewall config-trap 'disable' set firewall ipv6-receive-redirects Hi all, Having this really strange issue where my VyOS install will stop routing external traffic once IPSEC tunnel comes up. T3011 (bug): router becomes unreachable for few minutes when vti interfaces goes down. 4 VRRP cluster. 165/30 # Tunnel-02 config # Public address, vti address and psk obtained from tunnel config in AWS. VTI is precisely that. 5/32. 1 ( Site-to-site mode provides a way to add remote peers, which could be configured to exchange encrypted information between them and VyOS itself or connected/routed networks. I configured script to send traffic every second to find out how long it takes to start the problem and it was ~6 hours. 10' set vpn Hi Team, I am planning to build tunnels between vyos 1. 2 peer 203. There are two tunnels between them: 1x IPSec (vti) 1x Wireguard → controlled by OSPF. IPsec, VTI, VXLAN, L2TPv3, L2TP / IPsec and PPTP servers, vyos@vyos# show interfaces vti vti vti0 { address 192. We can replicate this at will and have confirmed with TCPDUMP ARP requests are normal with the IPSEC config committed / deleted - but no ARP responses Has there been a solution to this problem? I am facing the exact same behaviour. set interfaces vti vti0 address 169. x. 250/30, so routing protocol like OSPF can be used on it. 100/24' set interfaces ethernet eth0 hw-id 'xx:xx:xx:xx:xx:9e' set interfaces ethernet eth1 address 'xxx. Which VPN protocol to use. 1: local=1. 5-rolling-202401080717 and a FortiGate. Virtual Tunnel Interface (VTI) Generic Routing Encapsulation (GRE) Layer 2 Tunneling Protocol (L2TP) View all 6. 4-rolling-202304120317 and VyOS 1. We’re using BGP to route between sites, neighbors are configured as the far side VTI IP. 249/30 address 2001:db8:2::249/64 description "Description" } Warning When using site-to-site IPsec with VTI interfaces, be sure to disable route autoinstall I am trying to setup an IPSEC vpn where the gateway endpoints are IPv4. So, in this case lets assume on vyos I have ISP1 and ISP2. Then this few days, I want to bring up VPN IPsec vti with OSPF fr I am working on a lab to confirm the use of VyOS as a replacement for our Watchguard firewalls. Introduction: Our goal is to create a VPN tunnel between private networks in AWS service providers using VyOS routers. 254. 249/30 address 2001:db8:2::249/64 description "Description" } Aviso. After update I am doing ‘restart vpn’ on both set interfaces vti vti0 address 172. 1 interfafce vit1 —> Success. I noticed one strange behavior - even though the VPN tunnel goes down, the vti interface associated to it is still up - see the attachment (vti555). Using VTI makes IPSec configuration much flexible and easier in complex situation, and allows to dynamically add/delete remote networks, reachable via a peer, as in this mode router don’t need to create additional SA/policy for each remote network: version - 1. Visit Hi Experts, I am configuring IPsec over an interface in a VRF. vti <NAME_OF_VTI_INTERFACE - Specifies the virtual tunnel interface of the IPsec tunnel. 169. I currently have a vendor that our company needs to connect with via IPSEC, they probably have some kind of This guide shows an example of a route-based IKEv2 site-to-site VPN to Azure using VTI and BGP for dynamic routing updates. Example: VyOS Support Portal AWS site-to-site VPN using VTI and BGP to update dynamic routing. 0 is set to our current router (Unifi USG), and the device can reach the internet and local network fine, similarly we can access it fine from the LAN. All three tunnels connected to one cisco router. A connection resource deployed in Azure linking the Azure VNet gateway and the local network gateway representing IPSec IKEv2 Remote Access VPN . We have 2 x IPSec Site-To-Site tunnels configured, as follow: 1 - AWS, Hi Team, I built two VTI tunnels with Azure and running BGP over IPsec. To Site-to-site mode provides a way to add remote peers, which could be configured to exchange encrypted information between them and VyOS itself or Our goal is to create a VPN tunnel between private networks in AWS service providers using VyOS routers. 16. 168. VyOS Universal Router is a fully featured, open-source network operating system for routers and firewalls. Ended up in using a cron job , repeating after 5 minutes, testing reachability of both vti neighbors, and restarting vpn when both are down. 3-rolling-202009160118 I met the problem that ipsec restarts ALL vti nterfaces if one ipsec tunnel goes down for some reason. Then this few days, I want to bring up VPN IPsec vti with OSPF from my existing VyOS 1. Does anyone have any configuration examples or docs they could share? I’ve ipsec site-to-site: Support binding multiple tunnels to one VTI, customizing local and remote traffic selectors Articles related to setting up and configuring VPN connections in VyOS. Somehow frequently the traffic does not pass through time the and then I analyzed the logs and eventually found these. Trying to boot VyOS on machines with less RAM will result in boot errors. I can access clients on both sides. 54 NAT-GW - Hi All, I am observing a strange behaviour where my ipsec connection goes into continues loop of create and delete after updating some of the ipsec params like ike proposal dh-group/auth algo or any other ipsec param update. x authentication remote-id ‘x. Probably now, endpoints will decide on mss This guide shows an example of a redundant (active-active) route-based IKEv2 site-to-site VPN to Azure using VTI and BGP for dynamic routing updates. ethernet eth3 firewall in name 'WAN-LAN' set interfaces ethernet eth3 firewall local name 'WAN-LOCAL' set interfaces vti vti0 address '169. 8 then 1. 198. 0/24. Otherwise, hardware requirements vary greatly between use cases. 3 I have configured ipsec vpn from DC to oracle cloud. In this example we setup IPsec with VTI between a Palo Alto firewall and VyOS. I have a set of 4 locations that should be able to talk to one another directly, site to site without having to route through vyos@ip-10-0-1-223:~$ show vpn ipsec sa Connection State Up Bytes In/Out Remote address Remote ID Proposal ----- ----- ---- ----- ----- ----- ----- peer-18. VyOS Subscriptions & Article review date 2024-01-15 Validated for VyOS versions 1. More exactly, if we drop VTI1 from the Dear all, I have added a custom cipher (HW based) for ESP transform. I will call them Remote_A, Remote_B and Remote_C. V4 traffic is passing bi-directionally, however IPv6 traffic seems to be unidirectional - I can receive traffic from the SRX over the tunnel, but VyOS is showing the destination is Hi, I’m trying to connect a few tunnels to AWS, I’m having issues with the v6 ones. I’ve also got IPv6 implemented throughout. 44-tunnel-vti down N/A N/A N/A N/A N/A vyos@ip-10-0-1-223:~$ show configuration commands | match vpn set vpn ipsec esp-group AWS compression IPsec . I’m wondering if there is anything I’m missing that is needed We have a Problem with one of our vyos setups and it seems to be a Bug in how Traffic is NATed that is supposedly excluded from NAT. VyOS Forums Sentrium is involved in VyOS development and has extensive experience with deploying, maintaining, and vyos@vyos# show interfaces vti vti vti0 { address 192. As the title says the IPSEC and SAs seem up, yet the VTI interfaces stay down. To configure site-to-site connection you need to add peers with the set vpn ipsec site-to-site peer <name> command. If I run "reset vpn ipsec-peer X. Oct 20 Its 1. Kindly suggest what may be the cause? and where this A local network gateway deployed in Azure representing the Vyos device, matching the below Vyos settings except for address space, which only requires the Vyos private IP, in this example 10. VoIP-Ninja May 25, 2019, 8:29pm 5. VyOS Project August 2024 Update. VyOS Forums VTI is hung. Hello, I have 3 vyos router. 8. otherwise strongswan insert recods in 220 route table. 2 —> Failed. VTI Interface on VyOS site Hello, I have IPSec tunnels with BGP configured between Amazon AWS and my office (Vyos 1. 1/24. My VyOS is 1. I’d like to specify different remote subnets like: tunnel 0 local prefix 10. My VyOS I have a Vyos with 2 VTI tunnels active, and ran into similar problems. Reason would be to have easily recognizible addresses for next-hop routers and default gateways. Using VTI makes IPSec configuration much flexible and easier in complex situation, and allows to dynamically add/delete remote networks, reachable via a peer, as in this mode router don’t need to create additional SA/policy for each remote network: # 1. Other vyos with difrent version (example 1. 39: 2930: June 1, 2022 Multiple remote prefix. As you said vpn is up, i just omit that config: # Tunnel-01 config # Public address, vti address and psk obtained from tunnel config in AWS. I’m trying to route some hosts from site B over the VTI for internet access but can’t get it working. So the vti2 int should only have a v6 address. Would like each of the site to site connections to be able to route-to and access each of the other vti interface tunnels, as well as the private subnet in AWS. Posted 4 May, 2022. 100/24' set interfaces ethernet eth1 hw-id 'xx:xx:xx:xx:xx:a8' set interfaces ethernet eth2 address 'xxx. The big advantage of GRE protocol is that it encapsulates L3 and higher protocols inside the GRE tunnel so routing This guide shows an example of a redundant (active-active) route-based IKEv2 site-to-site VPN to Azure using VTI and BGP for dynamic routing updates. In my case when I shut down vti03 router becomes unreachable and I can see the following: vyos@krasnodar-a:/config$ ip ro sh table 220 default via VyOS Networks Blog. It’s next hop for 0. T5791 (default): Update dynamic dns configuration path to be consistent with other On the Cisco side I’d like to be able to get that to have a link (VTI? GRE? But definitely ipsec) to that VyOS instance and push my /24 across and 1:1 NAT. However note that I’ m investigation a strange bug in this configuration : when connected (in SSH) to a VyOs I reach trough a VTI tunnel I have sometimes the interface that freeze (display a few lines as result of a command and freeze) I do not encounter this issue when connecting from a machine that vti - use a VTI interface for traffic encryption. 5-rolling-202312010026 upgrade. Point is that whenever I reboot the VyOS instance, all tunnels are in state “down” even if the strongswan daemon started correctly. PING from Cisco to This guide shows an example of a redundant (active-active) route-based IKEv2 site-to-site VPN to Azure using VTI and BGP for dynamic routing updates. I am using VTI for route learning. It’s Yes, I use OSPF over VTI tunnel in production, with VyOS 1. 0/16 In previous lab, these was the minimum config on vyos side for bgp and vti. In This guide shows an example of a redundant (active-active) route-based IKEv2 site-to-site VPN to Azure using VTI and BGP for dynamic routing updates. I have two VYOS routers 1. Hi all, Long-time EdgeOS/VyOS user, struggling right now with intermittent IPSec drop issues with VyOS 1. 5-rolling-202401150027 VyOS VTI Static Route Tunnel issue. Creating routed VPN between a Cisco IOS and a VyOS router. x) site-to-site VPN tunnel to my Azure resource cloud, I used this link and when I was configuring I lost my internet access to all of sites from VyOS : admin@vyos# set vpn ipsec site-to-site peer x. 10/24' set interfaces ethernet eth0 hw We’re in the planning phase to try and move from Watchguard to VyOS or pfSense. However wondering and if anyone has experience about redundant tunnel between FG and VYOS. The tunnel shows active, but when I run the command show vpn ipsec sa the VyOS prints ‘invalidTYPE_192’ under the encrypt heading. From Cisco log :- ISAKMP: (1084):Checking IPSec proposal 1 ISAKMP: (1084):transform 1, ESP_AES ISAKMP: (1084): attributes in transform: ISAKMP: Hi, I’m looking for information regarding the difference between VTI and GRE Tunnel for configuring VPNs. 0/16 tunnel 2 localprefix 10. Tunnel Interface’s address is 172. A connection resource deployed in Azure linking the Azure VNet gateway and the local network Hi, I’m a bit new in VyOS and I was able to create a ipsec vpn tunnel site-to-site between exoscale and my Palo alto firewall (remote side). and have 2 ISP links configured on Vyos. Set Virtual Tunnel Interface. Visit Sentrium. Results in: address 192. Then this few days, I want to bring up VPN IPsec vti with OSPF fr Hi, In those 45 seconds you cannot ping only VTI interfaces or WAN interfaces are not pinging either? Could you provide the configs from both Hi, I use scp command (ssh + rsa key) to copy config. This one is least flexible, but also foolproof by design: the VTI interface (which is secretly simply IPIP) is brought up only when an IPsec tunnel associated with it is up, and goes down when the This guide shows an example of a route-based IKEv2 site-to-site VPN to Azure using VTI and BGP for dynamic routing updates. PING from VyOS to Cisco. From my LAN I can ping the VyOS router but I cannot ping local clients. VyOS Developer Erkin Batu Altunbas. For small office use, low end CPUs and 1024MB RAM should be more We have 2 version of VyOS - VyOS 1. A local network gateway deployed in Azure representing the Vyos device, matching the below Vyos settings except for address space, which only requires the Vyos private IP, in this example 10. I’ve got messages “stalled”. x Task Create an IPsec VPN tunnel using X. Products and Services. One Vyos VPN is behind NAT-GW so I am enabling the nat-t on both vpn instances. 5, 1. 0-tunnel-vti down N/A N/A N/A N/A N/A peer-52. 3 set vpn ipsec I have configured a tunnel between vyos and Paloalto and Paloalto is behind NAT. Hi Team, My vyos version is 1. 20. 2 vti1 - 169. set interfaces ethernet eth0 address '192. 0/24 remote prefix 10. It has 1 x Interface attached, eth0, which is sat on our LAN, with a static IP. xxx. 2 , - vyos became Hi everyone, I have set up lots of VPNs before using OpenVPN and WireGuard, but I’ve only set up IPSEC once about 15 years ago on two NetGear routers. Sometimes We see that IKE and IPSEC is UP, but BGP down because the vti interface in admin down state. Remote Site_A and Hi, I am having issue with vti going down for ipsec site to site tunnel between vyos and paloalto. 1/30 2: local=2. ARPs to directly connected hosts are not responded to by Vyos once the IPSEC Peer is committed. On security of GRE/IPsec scenarios. For some reason, I can only get phase 2 to establish using policy based IPSec – I cannot get the route based tunnel using vti to come up. This guide shows an example of a redundant (active-active) route-based IKEv2 site-to-site VPN to Azure using VTI and BGP for dynamic routing updates. For some reason Paloalto decides to delete old spi and create new one so it first sends create request and then delete. set vpn ipsec options disable-route-autoinstall More I am planning to set up Vyos Router as my VPN device and it will have 2 Internet links Now other peer as well will hve 2 ISPs, so my question is can I create backup VPN or if one of the link fails can it be possible to fail to other VPN tunnel? Create 2 VTI IPsec tunnels. x authentication id ‘y. y. Which one should I approach? Policy based or VTI based? On my vyos router I have two ISP links while FG being in cloud has only one internet link. This topic I have configured a tunnel between vyos and Paloalto and Paloalto is behind NAT. 4-rolling-202308240020 to 1. I’ve created a ipsec tunnel on a VTI with OFPS configuredi across two sites in my lab. 5 Introduction In addition to supporting OpenVPN site-to-site and plain IPsec site-to-site, you may also wish to run a tunneling protocol over an IPsec site-to-sit VyOS Support Portal; Solution home The third solution, using a VTI, is slightly outside of the scope of this article, and will be covered in a future article. 4 5. 254), eth1 private subn VyOS Forums VyOS offers comprehensive, advanced networking and routing solution with high ROI. VTI. IPSec traffic selectors will not allow passing any traffic except negotiated, therefore only traffic between 192. system Closed May 15, 2020, 11:25am 4. VyOS offers support for various tunneling protocols such as Article review date 2024-01-08 Validated for VyOS versions 1. VyOS Hi all, I managed to configure a VyOS VM hosted on OpenStack to connect to my AWS test VPC using vti routed IPSEC tunnels. 51. So I’m building a list of features we use all the time, and basic things we setup and don’t even think about, to test with VyOS before considering it an option. Deleting the PEER block restores service. 1 is for ISP2. We have a vyos with 2 ISPs and 2 VPNs to a Fortigate that also has 2ISP’s and 2 VPNs To summarize the problem, whenever VPN2 fails, Vyos routes everything, including remote access, to PEER0 of the vpn. The Central site endpoint device is a Vyatta whilst the remote site endpoints are all Cisco ASA devices. esp-group <NAME_OF_ESP_GROUP> - Defines the ESP group for encrypted traffic defined by the tunnel or defines a particular ESP policy or profile. 6. All vti, It is not so simple. 1 is for ISP1 and 169. I’m sure I messed something up as I am very new to all of this. 249/30 address 2001:db8:2::249/64 description "Description" } Warning. 5 rolling image. The VTI interfaces, if freshly created or configured by VyOS, will get a v6 link-local address. 0, 1. 113. The VPN and vti tunnel is up and I Hi everyone, I have an IPSEC established to a Sophos with VTI and OSPF, that I’ve being noticing some increase of packet loss over this VPN after installing 1. VyOS version: VyOS 1. To view the ipsec log Resources to help you with advanced configuration tasks in VyOS including configuring OSPF, VPNs, firewall policies, NAT rules, and more. My topology is simple 1-1 vpn without any nat-gw in between. 4 RC3 and a Juniper SRX firewall. Hello I am doing lab test in the lab between hardware Cisco ASR 1001-X and virtualized Vyatta on VMware: <details><summary>Version</summary>vyos@vyos:~$ show version Version: VyOS 1. 55 tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size 65535 bytes -Make sure VTI interfaces are in same segment 192. 2 has a bug for VTI due to which I can put that live traffic since its not allowing me to create VTI hello, I caught two issues with ipsec in latest rc I should explicitly specify “set vpn ipsec options disable-route-autoinstall” even when I am use vti interfaces. 0. Delete firewall in vyos. 251. vyos established spi c436e70e_i afd67238_o and bring up vti. Palo Alto side. 225. When the problem happens it is like below: vyos@vyos-r1:~$ sh vpn ipsec status IPsec Process Running: 11426 Security Associations (1 I have IKEv2 routed VPNs between 3 VyOS hosts with BGP for dynamic routing, and IPv6 is implemented on all 3 systems and the interfaces. 2/30 set vpn ipsec esp-group ESP_DEFAULT compression 'disable' set vpn ipsec esp-group ESP_DEFAULT lifetime [edit interfaces] vyos@lab3a# set vti vti0 address 2001:db8:2::249/64 "2001:db8:2::249/64" is not a valid value of type "ipv4net" Value validation failed Set failed Viacheslav May 13, 2020, 11:25am 3. 😄 However, now i’d like to start using some additional services like vpn. 203. I tried copy another file, change permission to 777. 'inherit' set vpn ipsec site-to-site peer 2. I watch it establish when i reboot but I cannot ping across networks. I can see the following in the logs Apr 25 16:27:58 vti-up-down[14206]: Interface vti2 up-client-v6 AWS_DC_V6_1-vti Apr 25 16:27:59 vti-up-down[14209]: Interface Hi, I currently had established Vy0S VPN ipsec with vti interface with our client (Cisco) Then we route traffic by BGP peering. 33. It worked for weeks and now suddenly it doesn’t work anymore. It is best suited for access from a wide range of portable devices such as mobile phones, tablets and notebooks, as the client software is available for most operating systems. It seems the connection will regularly drop out and re-establish after a few minutes. I did find one that was exactly what I wanted, but it didn’t work For an end-user VPN using a single VyOS server, OpenVPN will generally provide the best results in terms of ease-of-use and stability. The tunnel looks up: vyos@vyos-1:~$ show vpn ike sa | strip-private Peer ID / You don’t need tunnel 0 if you use vtiX set vpn ipsec site-to-site peer XC-DC vti bind xxx. +GENEVE. 10 inet 10. 2, it’s established successfully but after some period ~10 minutes, we receiving IKE_SA delete messages from the peer and vyos became unreachable, only by console. The Self-signed CA, server and client certificates c VyOS Support Portal; Solution home; Advanced Configuration ' set vpn ipsec site-to-site peer 203. 4 rolling update and VPN failover is not happening. When vyos deletes this spi there is already one existing Hello. 5 Introduction: In this article, we will see the common errors found in establishing the site-to-site ipsec vpn tunnel and its possible reasons. Here is my vyos configuration pertaining to VPN set set vpn ipsec site-to-site peer 203. General questions. Across that tunnel I need to route IPv6. I feel something is wrong on Vyos as I see tunnel is completely up from CP end even packets are getting encrypted and being forwarded through VTI interface but somehow I am not able to ping 192. 249/30 address 2001:db8:2::249/64 description "Description" } 警告 When using site-to-site IPsec with VTI interfaces, be sure to disable route autoinstall I’m having a weird issue with VTI tunnels and their v6 Link Local addresses. We will use VyOS routers on both sites with VTI interfaces, IPSec encryption Hello, 1. Bond / Link Aggregation; Bridge; Dummy; Ethernet; GENEVE; L2TPv3; Loopback; MACsec; OpenVPN vyos@vyos# show interfaces vti vti vti0 { address 192. I have a VyOS router where the outgoing traffic on an IPSec VTI connection is almost saturating my internet link, so I thought I’d apply a rate-control traffic-policy in the outgoing direction on the VTI interface. 100. There will be no traffic between the remote sites. Pretty much every reference I find talks about just doing the Cisco to an Amazon VPC, or using your VyOS to connect to a foreign AWS VPC. VyOS VTI Static Route Tunnel issue. 95. It took me about 4 hours on the NetGear routers to figure it out the first time but I finally got it working. 7 ! and have one problem with interfaces. 5. 2 with several vti tunnels configured on it. 4. Information and resources related to IP addressing, subnetting, and network configuration, DHCP My VyOS is 1. Hi Team, I am trying to setup a test environment between two appliances where I have installed vyos 1. Generally i’m using a lot of vti interfaces + ipsec and own script to reseting “dead” connection. Ping and traceroute don’t work for some reason router to router but do from the clients. set Hi Guys, I am trying to setup VTI tunnel with CheckPoint and below is the diagram enclosed. 5-rolling-202401150027, right now the VTI interface is down and is not coming up, below the logs reporting the issue: ===== vyos@lab:~$ show ver Version: VyOS 1. 249/30 address 2001:db8:2::249/64 description "Description" } Warning When using site-to-site IPsec with VTI interfaces, be sure to disable route autoinstall many bug fixes, remote access IPsec using VTI interfaces, support for WPA enterprise clients, and machine-readable tech support reports! #vyos #project #update. 5 Introduction In addition to being used with other protocols (such as L2TP) in a server-client VPN setup, another common use for IPsec is the creation of site-to-si vti <NAME_OF_VTI_INTERFACE - Specifies the virtual tunnel interface of the IPsec tunnel. 8 and Fortinet. ike-group <NAME_OF_IKE_GROUP> - Defines IKE group to use for key exchanges or defines a Hi, I currently had established Vy0S VPN ipsec with vti interface with our client (Cisco) Then we route traffic by BGP peering. show vpn ispec status - 2 tunnel is showing up I am establishing BGP over VTI interface. 1/30' commit vyos@r15-left# sudo ip link show dev vti10 Device "vti10" does not exist. 38. It was up and running for few years now but starting this year only sometimes I’ve lost connection to the router. Console is showing that the connection is up both ways. Vyos-1 connected to VyOS-3 across two links, eth1 with ip 10. Hi, I already bring up VPN IPsec over vti interface with OSPF routing successfully and I already done this setup before with no issue. Our vyos deployment has been a resounding success so far. From my LAN I can ping the VyOS router but I cannot pi Good morning, I’m trying to configure an IPSec VPN tunnel with VTI interfaces between VyOS VyOS 1. VyOS has a vti ipsec between it and the pfsense device, so all the networks on the pfsense network is available to the vyOS. Andras the Techie - Various networking topics, data centers, vRIN 192. 2 local Hello all, I would like to know if VyOS can perform a Route Failover between LAN Ethernet route towards IPSec Tunnel Route. While I think most of the features are a no brainer, I think I found an option that isn’t workable in VyOS. ; esp-group <NAME_OF_ESP_GROUP> - Defines the ESP group for encrypted traffic defined by the tunnel or defines a particular ESP policy or profile. I’ve tested with 1. The public IP network is 10. x (same build) and have set up VTI IPSEC tunnels. description "Description" When using site-to-site IPsec with VTI interfaces, be sure to disable Site-to-site mode provides a way to add remote peers, which could be configured to exchange encrypted information between them and VyOS itself or connected/routed networks. 2 Article review date 2024-01-08 Validated for VyOS versions 1. Internet Key Exchange version 2 (IKEv2) is a tunneling protocol, based on IPsec, that establishes a secure VPN communication between VPN devices, and defines negotiation and authentication processes for IPsec security associations (SAs). 0/23 <-> 10. After the SA is re-established, vti is back online. In practice, VTI works like an IP-IP tunnel interface bound I’m trying to configure ipsec on VyOS 1. I have two vti tunnels configured with Azure with BGP configured. We were trying to establish new ipsec vpn tunnel with peer 10. Second is despite this not being in any docs, and not being needed for v4, you need to set TS on the v6 int. 0/24 1. Is this possible? Following the standard IPSEC setup it calls for creating a vti but that apparently does not support IPv6 so I cannot do a standard routing setup with IPV6 addressed interfaces on both sides then using a static route. I have IKEv2 routed VPNs between 3 VyOS hosts with bgp for dynamic routing. Vyos-3 connected to VyOS-1 across two links, Hi, I finally start updating vyos from 1. I managed to make the IPEC work with local policy and command “set vrf bind-to-all”. Is this a bug? VyOS version: VyOS 1. 1 ISP2 - 2. 7. Networking Address. From Cisco log :- ISAKMP: (1084):Checking IPSec proposal 1 ISAKMP: (1084):transform 1, ESP_AES ISAKMP: (1084): attributes in transform: ISAKMP: vyos@vyos# show interfaces vti vti vti0 { address 192. I’m binding to a VTI interface and have configured both a v4 and v6 address on the interface. vyos@r4# sudo ip link show dev vti10 18: vti10@NONE: <NOARP,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000 link/none VyOS Networks Blog. 0/24 and 192. Almost every two to three days, the IPsec tunnel encounters an issue. Vyos-3 connected to VyOS-1 across two links, I have a Vyos with 2 VTI tunnels active, and ran into similar problems. 0/24 remoteprefix 10. 1/30 brd 10. I have VyOS 1. 23. ⚓ T2455 No support for the IPv6 VTI Thanks. I’m wondering, what’s the best vpn protocol to use on vyos? it looks like it supports most of the popular protocols. 10 vti bind ‘vti10’ set vpn ipsec site-to-site peer 203. 1. And I wonder - this a bug or a f Hello, 1. a) ping 172. net Built on: Thu 27 May 2021 17:51 UTC Build UUID: 23331b23-d00e-46bd vyos@vyos# show interfaces vti vti vti0 { address 192. 0/16 tunnel 1 local prefix 10. 1 Like. The IPsec tunnel is intended to be the primary tunnel, with the WireGuard tunnel as backup. vyos gets new child_sa request and start deleting old child_sa. Vyos-3 connected to VyOS-1 across two links, … Since you are using VTI, you can run OSPF on top of the tunnels. The VTI interfaces, if freshly created and vti - use a VTI interface for traffic encryption. 0RC5 (though I’ve had issues across a few versions, just testing RC5 as its latest and could include fixes to my issues). Once tunnel is established I am running command “test vpn ike-sa” on Paloalto. 4 version to 1. 0/24 So As you can see we have a vyos Firewall and another Firewall on the Customer side Hi, I already bring up VPN IPsec over vti interface with OSPF routing successfully and I already done this setup before with no issue. I have 4 tunnels total (2v4 and 2 v6). boot to another serwer ( debian distro). I have vyos 1. 8 and i know its outdated - and 1. The VPN and vti tunnel is up and I can ping each other with no issue. It configured dead peer detection to prevent the tunnel from going down: set security vpn ipsec ike-group IKE-XY dead-peer-detection action ‘restart’ set security vpn ipsec ike-group IKE-XY dead-peer-detection interval ‘30’ set security vpn ipsec ike-group IKE-XY dead-peer-detection I’m trying to setup an IPSEC tunnel between a VyOS (static IP) and a Fortigate (dynamic IP). [edit] vyos@r15-left# But in 1. When upgrade vyos to 1. Find articles and resources available to VyOS contributors, such as submitting bug reports, feature requests, code contributions, documentation requirements, and testing procedures. matching the below Vyos settings except for address space, which only requires the Vyos private IP, in this example 10. 3-beta-202105271929 Release Train: equuleus Built by: autobuild@vyos. To be clear, this LAN Ethernet is an extended ethernet line from Site A to Site B, and this Extended LAN should be the Primary Route of this setup while the IPSec Tunnel should be the Secondary Standby for when it gets a cut or vyos@vyos:~$ show interfaces tunnel tun100 tun100@NONE: <POINTOPOINT,NOARP,UP,LOWER_UP> mtu 1476 qdisc noqueue state UNKNOWN group default qlen 1000 link/gre 198. 16again February 15, 2017, 5:35pm 4. I can’t even ping local gateway to local gateway. vyos send delete child_sa request to Paloalto Vyos is running as an EC2 instance, eth0 is a public subnet with the WAN/public IP, eth1 is the internal private subnet. My topology looks like VPN 1 <----> NAT-GW <----> VPN2(behind nat-gw) VPN1 details local address - 192. 2 ip=10. 3 scope global tun100 valid_lft forever preferred_lft forever inet6 fe80::5efe:c612:2/64 scope link Virtual Tunnel Interface (VTI) Generic Routing Encapsulation (GRE) Layer 2 Tunneling Protocol (L2TP) View all 6. VyOS Networks Blog; VyOS Project August 2024 Update; VyOS Networks Blog. 5/32; A connection resource deployed in Azure linking the Azure VNet gateway and the local network gateway representing the Vyos device. Does anyone here see my issue? I may be IPsec . Is this somehow wanted by design? If so, Hi All, I am trying to establish ipsec connection. 21. We will use VyOS routers on both sites with VTI interfaces, Palo Alto Networks is a network security equipment manufacturer. Posted 27 Apr, 2018. From my LAN I can ping the VyOS router but I cannot pi Hi, In my case it works like this: set interfaces ethernet eth0 address ‘dhcp’ set interfaces ethernet eth0 description ‘OUTSIDE’ set interfaces VyOS version: VyOS 1. 190/30: set interfaces vti vti0 description 'Virtual tunnel interface for VPN tunnel' # Phase 2 : set vpn ipsec esp-group ESP-Default compression 'disable' set vpn ipsec esp-group ESP-Default lifetime '3600' set vpn ipsec esp-group ESP-Default mode 'tunnel' set vpn ipsec esp-group ESP-Default pfs 'dh In such cases dynamic routing and VTI interfaces are suitable. x’ Interfaces . 5, it is created even without IPsec. Between VyOS 1. 4-rolling-202205250217 Hello, I setup a VyOS router and an ipsec tunnel between VyOS and my Firewall Palo Alto which works, the tunnel is up. 1 (helium), scp command stop working. Following are the logs from vyos side. First is AWS (despite giving you a v4 and v6 address on the v6 tunnels) won’t DS. 22/24' set system host R2 set interfaces vti vti10 address 10. 5-rolling-202310080024 and 1. This happens roughly 2-6 times per hour. A simple restart vpn does the trick and everything goes back up. 56. 10 vti esp-group ‘i2k2_2_ESP’ When I run " restart vpn " command , the tunnel become UP and working fine but why every time i need to run this command , its haqtique for me everytime. To make your life easier, I would recommend using VTI (on both sides of the IPSec) if possible - in this case, everything will work as with a regular interface Hello I am testing IPSEC VTI Tunnel communication between the Cisco router and Vyos VM: <details><summary>Configuration Cisco</summary>crypto ikev2 proposal vyos-ikev2-proposal encryption aes-gcm-256 prf sha256 group 14 ! crypto ikev2 policy vyos-ikev2-policy match address local 192. set vsys vsys1 Good morning, I’m trying to configure an IPSec VPN tunnel with VTI interfaces between VyOS VyOS 1. 60. 2. General questions Sentrium is involved in VyOS development and has extensive experience with deploying, maintaining, and customizing VyOS and related software. GRE, GRE/IPsec (or IPIP/IPsec, SIT/IPsec, or any other stateless tunnel protocol over IPsec) is the usual way to protect the traffic inside a tunnel. Daniil Baturin. 3). Problem noticed :VTI interface going to admin down and once i reboot the router connection is stable for some time and again VTI is going down. Setup: Customer Devices <> vyos Firewall <IPSEC> customer Firewall <> customer devices 10. 0/24 can pass through the site-to-site connection. 1/24 and eth3 with ip 10. From my LAN I can ping the VyOS router but I cannot pi Article review date 2024-01-12 Validated for VyOS versions 1. 7 VYOS1 <-> VYOS3 : I must send ping to VTI first for network communication. 5 Introduction: In this article, we will establish the IPsec VPN connection using certificate-based authentication. If I input - reset vpn ipsec-peer 10. vyOS will have a regular VPN with the Sophos, but I would like to include the pfsense When adding IPSEC site-to-site with VTI interfaces to our Vyos. I need to set up routed based IPSec with BGP. 64. 44. 3 proposal vyos-ikev2-proposal ! crypto ikev2 profile vyos Hi, I am having a problem running site to site VPN over VTI interfaces between two datacenters. It seems IPSec was complete(P1 and P2 were OK), but ping’s behavior looks strange. Upgrade client in debian. VyOS Forums vyos@vyos# show interfaces vti vti vti0 { address 192. 128 or remote ID. 5-rolling-202402110025 with the same issue. VRRP looks like this: set high-availability vrrp I tested IPSec use VTI and IKEv2 between VyOS and Cisco Router. Hello! I have a redundant vpn-connection between my on-prem OPNSense, and my Datacenter-VyOS. 45 local-address '192. The trouble is, as soon as I apply the traffic-policy the Hello, I have a Vyos, we tried 1. Any traffic, which will be send to VTI interface will be encrypted and send to this peer. 196. Scenario I’ve got a couple VPNs up, each to a Ubiquiti EdgeRouter on the other end. An advantage of this scheme is that you get a real interface with its own address, which makes it easier to setup static routes or use dynamic routing protocols without having to modify IPsec policies. I am planning to build two tunnels going out to I have a VyOS instance installed as a VM in ProxMox. address 2001:db8:2::249/64. X vti " it comes up again for a while. I setup the routes on both side, VyOS and Palo. Hi, just wanted to check if this is a bug or I am missing something. VyOS Platform; VyOS Router; Community. Hi Team, Here is my scenario. Lets say mine is HO HO Vyos ISP 1 - 1. 1 and EdgeRouter IPsec VPN Tunnel with VTI. The tunnels each use a vti interface (vti3 & vti4). 100/24' set T5799 (bug): vyos unbootable after 1. 249/30. So there’s a couple of caveats that I’ve since discovered. 1 then 1. When the tunnel isnt up, i can ping, ssh etc but when the tunnel comes up I can only access the Hello All, I need to set up a VPN connection to enable 3 Remote Sites to independently establish a tunnel with a Central site. 31. I am using VTI interface in both the VPN instances. Is there some place that tells you the advantage/disadvantage of using one vs the other? Thanks in advance, -Jerome. 509 certificates in VyOS 1. 7 (helium) and using site-to-site VPN tunnels with vti interfaces. Products. Paloalto start creating new child_sa and does not send delete child_sa request for old child_sa. Bugs. When using site-to-site IPsec with VTI interfaces, be sure to disable route autoinstall. I have used iBGP between two routers but unable to send traffic from secondary tunnel if primary fails Here is my config R1 set interfaces ethernet eth0 address '100. I have a Vyos with 2 VTI tunnels This guide shows an example of a redundant (active-active) route-based IKEv2 site-to-site VPN to Azure using VTI and BGP for dynamic routing updates. vyos@R1:~$ show configuration commands | strip-private set interfaces ethernet eth0 address 'xxx. 0/31' set interfaces vti vti0 description 'Test VTI' set load-balancing wan interface-health eth2 failure-count '5' set load Is there posibility to set custom link local IPv6 address on Vyos interface? For instance FE80::1/64 instead of relaying on EUI-64 to generate interface ID. My issue is the link is establish for few hours then ipsec phase 2 suddenly down. T5787 (bug): dhcp-server allows duplicate static-mapping for the same IP address. In our IPSEC Article review date 2024-01-08 Validated for VyOS versions 1. 17. I’ve got similar problem. Hi, I am facing an issue where the VPN is UP and working between 2 x VyOS but after few hours no traffic anymore. 255. 8 with new router VyOS 1. I am running VyOS 1. In 1. I am setting the local IP of the ipsec to be the VRRP VIP and not the local address, but when I tcpdump it the traffic is still initiating to AWS from the local IP. When I access the router via VM console, the interface ip was missing. 3. I set local to the fd4d:2975:3b8:ee11:29cb:255c:4e27:83b4/126 subnet Hello Everyone, I’ve been working on setting up a VyOS (1. Contributing to VyOS. set vpn ipsec options disable-route-autoinstall More I have a site-to-site VPN tunnel setup between VyOS 1. VyOS offers comprehensive, advanced networking and routing solution with high ROI. 1, it all happens the same and we dont know why. 10. Hi, I have very little experience of QoS rules so I’m hoping somebody here can help. 0/24 There is no network communication between the two ip rage However, if I VYSO sends ping to vti91 interface, from then on, Communication between the above CIDR bands will be possible. It did with a GRE tunnel. I have a VyOS instance that has IPsec tunnels, one with a Sophos firewall, and the other a pfsense. In a while one of the vti interfaces shows as Admin Down/Down and later the second one goes to Admin Down/Down state as well. A connection resource deployed in Azure linking the Azure VNet gateway and the local network vyos@vyos2# sudo tcpdump -nnv host 208. Information and resources related to IP addressing, subnetting, and network configuration, IPsec, VTI, VXLAN, L2TPv3, L2TP/IPsec and PPTP servers, tunnel interfaces (GRE, IPIP, SIT), OpenVPN in client, server, or site-to-site mode, wireguard. 7 when show interfaces i’v got status up so i can’t reset this Here is the configuration. 249/30 address 2001:db8:2::249/64 description "Description" } Aviso When using site-to-site IPsec with VTI interfaces, be sure to disable route autoinstall Маршрутизована надлишкова мережева VPN до Azure (BGP через IKEv2/IPsec) У цьому посібнику наведено приклад резервної (активний-активний) маршрутної мережі IKEv2 між сайтами VPN до Azure із використанням VTI та BGP для динамічного оновлення маршрутизації. The IPsec tunnel endpoint on this VyOS router is the <IP_ADDR_OF_UPLINK_INTF_TO_INTERNET/WAN>. 3 set interfaces vti vti10 address '10. Blog; VRIN; Rcon-GNS3; About Me; Andras the Techie. vyos version : 1. 0/24 (eth0 at 10. logs from vyos@vyos:~$ show interfaces bonding bond5 bond5: <NO-CARRIER,BROADCAST,MULTICAST,MASTER,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000 link/ether 00:50:56:bf:ef:aa brd ff:ff:ff:ff:ff:ff inet6 fe80::e862:26ff:fe72:2dac/64 scope link tentative valid_lft forever preferred_lft forever RX: Hi, I am busy setting up site to site connectivity between my VyOS routers and MS Azure. Hi @ylchang I create a bug report for it ref. The VTI interfaces are configured dual-stack, so both v4 and v6 are assigned on each VTI. 249/30 and 192. 2) is work ok. Sentrium is involved in VyOS development and has extensive experience with deploying, maintaining, and customizing VyOS and related software. I am running the VyOS 1. So i list all vti interfaces witch A/D status and reset it. gfckvnbllygfzeiecaufepjmgkjhvvracksonswfjbwmtwhislsmrievlq