Two vpn tunnels same subnet 0/24 Remote site : 192. x" so one would assume you are talking about a range of IPs within the given 192. 9. 0/24, 10. We have an HQ where a pfsense box is listening on one IP, but we have 6 other sites with their own p2p /30 routed IPSEC tunnel to that HQ. To create a tunnel without this conflict, both networks must apply 1-to-1 NAT to the VPN. To be more concrete we have something like this: Two VPN connections (VPN_A and VPN_B) with remote side subnets CIDRs 192. 0/24 and 10. The two VPN devices at both ends are a PAN & Cisco ASA (peer destination). Problem is I have remote subnets 10. 100. Jan 24, 2013 · I need to be able to access both subnets at the same time. 2. Feb 18, 2020 · If you want site B to have a primary tunnel to site A and have the other tunnel as failover in the event that the primary vpn tunnel goes down this is very easy to do. 4, v7. For example let's say 10. At site A ===== Create tunnels. One has the entire 192. x. 10. create static routes. The received wisdom seems to be to create two separate connections (one per subnet) in OpenSwan and when making an additional connection it will automatically attempt to reuse an existing phase 1 tunnel (when creating a new phase 2 tunnel for the additional connection). 0. All other traffic is treated normally. Worth to mention that I am running 7. 0/24. 0/24 For the sake of not hogging up limited public IP addresses, can these vendors share the same one on PANOS? I do this today with pfSense and site-to-site VPN tunnels. 1) over IPSec VPN, who both have IP addresses in the same network. 0/16 to 10. 20. FortiGate v6. secondary_2_site_B . The problem is that I have already a VPN with the same subnet. 161. 0/25 attempting to reach the x. Dec 10, 2023 · So this effectively prevents me creating two VPN tunnels where one site has two ISP and remote site only one. 1 tunnel ID and that is getting translated into the routing table and when tunnel 2 becomes active traffic GOES nowhere. The easiest way is to translate the local subnet 90 on each ASA to an unused subnet. The nodes sitting on either ends of network are legacy devices that don't have any option to change IP address and subnet. myIP: 192. To configure the firewall policy for traffic from Branch to HQ: Jun 9, 2022 · The 2nd tunnel to the same peer is getting assigned a 10. 0 Client B - 192. Aug 24, 2015 · Do you mean you are trying to get two LANs of the same subnet to talk via a VPN? You use the term "192. You could configure multiple tunnels each of which would source from the same outside interface and each one would terminate on a different peer. 0 I have already established an IPsec connection with Client A and it is Apr 21, 2013 · Or perhaps you might consider using GRE tunnels with the IPSec for VPN. Is it possible to have 2 vpns to the same peer ip? Apr 22, 2019 · Basically all partners peer with my firewall in order to reach the internal IP x. Main site : 192. primary_2_site_B. It sets up an encrypted tunnel between sites, then adds routes to the table for the specific subnets to het pushed over that tunnel. Select Use Dynamic IP Pool and select the HQ-new IP pool. We are currently working with another company that wants us to configure a BOVPN to communicate two servers. If I cannot find a solution might need to downgrade the firewall. You could route certain subnets over tunnel 10 to peerA and route other subnets over tunnel 20 to peerB and route other subnets Aug 11, 2017 · Good afternoon. 17/32 Their Remote Server: 10. A remote-access VPN like L2TP, would carry all traffic across the tunnel. x IP address inside the IPSec tunnel. 156. 0/24 New site : 192. I have tried creating another VPN and I have added the same software switch as the interface, but I am unable to connect to this VPN. Below is a quick explanation. Initially I set them both up and then (incorrectly) made tunnel one the primary by giving it an administrative distance of 10 and made tunnel two secondary and gave it an administrative distance of 20. 168. 10. For Source, select HQ-original. To configure the firewall policy for traffic from Branch to HQ: Jun 20, 2016 · Hi everybody, I need to create a new VPN IPSec site-to-site on my forti. The reason why you can't (and shouldn't) is due to the fact that a router's job is to route traffic from a known network to an unknown network. May 27, 2020 · However, I need to create another VPN for a separate purpose (because I need to provide another subnet range to these special VPN clients). Got it working now by reducing the AD of the 2nd VPN tunnel route and forced it to the first tunnel. If you have two Peer VPN gateways and two Compute Engine VPN gateways, each Compute Engine VPN gateway can have a tunnel pointing at each Peer VPN gateway public IP, giving you four load balanced tunnels between the VPN gateway thereby So each office has AWS tunnel one and AWS tunnel two. When you create a Branch Office VPN (BOVPN) tunnel between two networks that use the same private IP address range, an IP address conflict occurs. They are on the same LAN. A1 Site to B Site was the first tunnel that we have been using for years without any issues. Jul 17, 2015 · There are three solutions to this problem: Double NAT is what you did on your Draytek and what can also be done in ASDM. Sep 17, 2015 · I'm trying to set up the "Option 3" configuration for Google Cloud VPN, with two Google Cloud VPN gateways on the left and StrongSWAN or OpenSWAN on the right:. You can't do more than one subnet pair in the IPsec protocol. We have a customer who wants a primary (Their main site)and backup (their secondary site) VPN tunnel to peer with our ASA. 0/16 and 192. Both tunnels will peer to us with the same IP Address, using the same cr Hi, I have a challenge to connect two small networks with same subnet with different static IPs using IPSec VPN tunnel without NAT. 0/24 behind both remote IPsec gateways. /24 I've seen the documentation about the "overlapping subnet" but it's no Jun 20, 2016 · Hi everybody, I need to create a new VPN IPSec site-to-site on my forti. A site-to-site VPN is an ipsec tunnel that only carrys the traffic thats specified in the config. add tunnels primary & secondary . 1(7)4 <context>) being used for VPN tunnels. The VPC subnets routing table now has 2 routes, one for each of the VPN remote side subnets, both with the same VPGW as target. 1. Obviously these both reach the same subnet / destination. In this scenario, I'll have two different partners with subnets 10. eg. I think the 2nd answer is correct, but I can't seem to find any detailed information from an authority on it without diving deep into the RFC's. For Service, select ALL. For Outgoing Interface, select the VPN tunnel interface (VPN-to-Branch). In this example, we configure three IPsec VPN Tunnel on VPN > IPSec > IPSec Polocy as follows: When the IPSec VPN Tunnel connected, you could see entries on VPN > IPSec > IPSec SA as follows: 2. 5 at HQ, it does appear that later version have introduced option to select multiple "Local VPN Access Interfaces" when using Policy Based VPN Jun 27, 2022 · We shall configure IPsec VPN Tunnel for each subnets so that packets in those subnets could go through the VPN connection. Therefore, multiple phase 1 tunnels are created, one for each subnet pair. 0 Client A - 192. create Zone site_B_tunnel. 131/32 (we use that subnet on our network) We are currently working with another company that wants us to configure a BOVPN to communicate two servers. 0/22 network in their crypto map, while the other only has a single host in the same network; 192. 0/16 on both VPN) for redundancy purposes. May 10, 2014 · I have two vendors who connect to my ASA (9. 0/255. /24 I've seen the documentation about the "overlapping subnet" but it's no Jul 11, 2023 · The 2 VPN tunnels are up on both ends, but then again I think my problem lies with the 2 networks behind the Sonicwalls being in the same subnet. 0/16 next hop Jan 12, 2017 · We have a Cisco ASA 5585 HA pair in context mode (Version 9. 1. On Cisco ASA this is done by creating a standard ACL for the split-tunnel that permits the d Feb 16, 2017 · So we've tried to create the second VPN connection and let it share the same VPGW. 50. Multiple phase 2 "tunnels" are created, one for each subnet pair. In this example, Vigor 2925 A is in the head office and Vigor 2925 B in the branch office, and they have the same LAN network 192. When communicating from the internal subnet to the VPN, NAT is done before IPsec. 255. Feb 18, 2020 · What we want to do, is two IPSec tunnel from site A to site B (so 10. Feb 3, 2019 · We have a requirement where-in we need to configure 2 vpn tunnels to the same remote peer. 1-to-1 NAT makes the IP addresses on your computers appear to be different from their true IP addresses when . Click OK. Enable NAT. I have a situation where I would like to enable split-tunnel for multiple subnets that can't be expressed in a single subnet or range. The IPSEC same subnet feature on DrayTek routers provides a method to link two sites that use the same subnet. 60. Dear Community, I'm preparing a setup for an IPsec tunnel this week. Also the remote end local ip address ranges are the same. 40. We encountered the problem, that their subnet is the same as one of the subnets used on our network. For Destination, select Branch-new. Configure Static Route on Now I can’t create in the Meraki Dashboard two of the same subnets/vlans in different networks, because the one VPN Tunnel is already in use with the needed subnet but now I can’t create a second subnet/vlan and the second tunnel to the Non-Meraki Peer with the same configuration. 131/32 (we use that subnet on our network) Jan 29, 2015 · I have an RV220W and have VPN connections to my clients office using IPsec (and they are using RV220Ws as well). Will that work? Dec 26, 2022 · This article describes how to configure more than one IPSec site-2-site VPN tunnel with the same set of IP pairs (same local-gw & remote-gw). Our Local Server: 10. The thing is, since on site A we have two ISP, we do have two WAN IPs, but on site B, we have a single WAN IP. I am able to get the connection established and working for most of my clients, but I have one client that has the same subnet as another. Jun 2, 2016 · For Outgoing Interface, select the VPN tunnel interface (VPN-to-Branch). x subnet. iud bobdpqa luc fxjiss ycr axcga yrcewv fwr vrsgnx yhstb axstqxs ktk fruxcm tid ajyav