Fortigate phase 2 selectors down ipsec. Feb 7, 2024 · IPsec with duplicated phase 2 selector. 130 In the above configuration for both FortiGates, the IPsec phase 2 proxy or selector settings are 0. IKEv2 IPsec site-to-site VPN to an AWS VPN gateway IPsec VPN to Azure with virtual network gateway IPsec VPN to an Azure with virtual WAN IPSec VPN between a FortiGate and a Cisco ASA with multiple subnets Cisco GRE-over-IPsec VPN Redirecting to /document/fortigate/7. The tunnel is up, but in the IPsec Monitor it shows the phase 2 selector twice (same name, one up, one down). Policy from Zone (with vlan10 in it) to VPN tunnel configured, Static Route (with subnet I try to reach, and VPN interface configured) also. Ensure the Shared Key (PSK) matches the Pre-shared Key for the FortiGate tunnel. Set Remote Gateway to Static IP Address. 0/0. When Ping from computer with vlan10 I see deny and hit policy 0 in FAZ. Go to VPN -> IPsec tunnels and select Create New. This process is known as VPN negotiations. di vpn ike log-filter <att name> <att value> diag debug app ike -1 diag debug enable. Apr 25, 2023 · Fill the IP address field with the public IP address of the FortiGate. The basic Phase 2 settings associate IPsec Phase 2 parameters with a Phase 1 configuration. Lets say you have 1 subnet behind the Fortigate. Click Next. Endpoint/Identity connectors. Maximum length: 35. Phase 1 checks. Phase 1 can operate in two modes: main and aggressive. Nov 20, 2019 · The result of a successful phase 1 operation is the establishment of an ISAKMP SA which is then used to encrypt and verify all further IKE communications. 189. Create IPsec phases and tunnels. One device in the negotiation sequence is the initiator and the other device is the responder. Phase 1 determines the options required for phase 2. the traffic destined for this remote address hits the LAN TO WAN policy Jun 2, 2016 · Enter the settings for your connection. May 3, 2018 · 1 Solution. Set the Template Type to Custom. Using P2 selectors on route-based IPsec VPN doesn't add anything other than complexity. 0/0 on both sides. Jun 17, 2022 · In that case, you might seeing selectors-narrowing. Then you can see and bring up/tear down individual phase2's, or even all at once. Monitoring the Security Fabric using FortiExplorer for Apple TV. Apr 20, 2015 · The solution is to use IKEv1 dynamic selector configuration, which was introduced since FortiOS 5. Some settings can be configured in the CLI. 240. Cisco ルータの設定方法についての詳細はここでは省略します. Phase 1 determines the peer connections. Whenever FG gets restarted, IPSec tunnel phase2 won't come up, I have to bring it up manually. In most cases, you need to configure only basic Phase 2 settings. Jun 2, 2012 · Download PDF. Automation stitches. Tunnel 10 is presenting 2 Phase-2 Selectors via GUI und CLI, where the first Phase-2 is UP and the Feb 7, 2024 · The tunnel is up, but in the IPsec Monitor it shows the phase 2 selector twice (same name, one up, one down). the phase2 quick mode selectors bear the private addresses behind the VPN gateways, source and destination. 1. I looked a bit into the VPN event log and im seeing the following multiple times: Action;Status;Message. For Interface, select wan1. To confirm data is actually sent and received over the VPN, check the output of "show crypto ipsec sa" and confirm the counters for encaps|decaps are increasing. It is necessary to select the tunnel interface with the ID just created, in this case, 'tunnel. After the problematic tunnel has been identified, it will be possible to understand the status of Phase 1. To do so, type the below command: Feb 8, 2024 · IPsec with duplicated phase 2 selector. Provide a name, the same Virtual Private gateway created in step-2 and the same Customer gateway created in step-4. VPN negotiations happen in two distinct phases: Phase We are connecting towards a Palo Alto using IKE v2 and have three phase 2 selectors. The selectors would then only need to be local: Site A subnet and remote: Site B subnet. Click on 'Create new' and enter a Name for the tunnel. the traffic destined for this remote address hits the LAN TO WAN policy Mar 5, 2011 · Have a look at these points please: 1. For example: To bring the tunnel back up again, run the following similar Oct 17, 2016 · If you use quad Zeros, and no PFS, than any key material from the IKE and IPSEC-SAs can compromise ALL traffic carried by just the single IPSEC SA, at least with multiple IPSEC-SA ( aka phase2-interfaces ) you have some better means for protection single a hijacker would need to hack each IPSEC-SA independently. Why is that? Thanks and regards, Konstantinos Jun 10, 2016 · Nexthop: 11. This is called traffic selector narrowing. Also via snmp we get information for two phase 2 selectors with the same name. The phase2's just say what traffic the tunnel finds interesting and will allow to traverse. In the Authentication section, choose Pre-shared Key as the Method and enter the key. the reply UDP 5060 traffic was going Feb 9, 2022 · In this case, however, the destination IP is included in selectors, the traffic going out is using source IP 103. Configure the Network settings. Why is that? Thanks and regards, Konstantinos Aug 30, 2018 · I have this same Issue, everything seems to be correctly configured, outgoing and incomming policies, static route, ike, encryption and DS groups on both FG devices. Default. interface. Jun 16, 2022 · At the Phase 2 Selectors I have configured "Named Address" objects with groups . For example, we have two peers, ISFW and NGFW-1. We tried to recreate phase 2, reboot the fortigate and recreate the complete ipsec tunnel. On NGFW-1 we configure the subnets and on the ISFW we use wildcard selectors: NGFW-1 # show vpn ipsec phase2-interface. The phase 2 proposal parameters select the encryption and authentication algorithms needed to generate keys for protecting the implementation Sep 20, 2023 · While troubleshooting the tunnel down issue, apply the below commands to take the debugs on both FortiGate: di vpn ike log-filter clear. May 18, 2018 · The selectors (as the name implies) 'select' the networks that are allowed to pass through the tunnels on the INSIDE of the VPN, so yes the private addresses are the ones to be used here. Click Create New > IPsec Tunnel, give the tunnel a name and select Template type, Custom. To check the results: In the FortiGate, go to Monitor > IPsec Monitor. Fortinet Documentation Library Oct 30, 2015 · In response to TheDude. Public and private SDN connectors. 255. The phase 2 proposal parameters select the encryption and authentication algorithms needed to generate keys for protecting the If I bring UP another Phase, then 1 of the 4 current UP will be replaced with DOWN status. It still shows the phase 2 selector twice. we have a fortigate vm with a ipsec tunnel. Unlike ikev1 there is no phase 1 or phase 2; ikev2 has only two initial phases of negotiation: SA_INIT Exchange IKE_AUTH Using the Security Fabric. After several Checks, I finally solved my issue. May 13, 2019 · Options. I would like to know the exact format of the Phase 2 selectors/Encryption Id's/Proxy Id being sent to us by the Cisco ASA. Enter a Name for the tunnel, click Custom, and then click Next. Phase 2 parameters define the algorithms that the FortiGate unit can use to encrypt and transfer data for the remainder of the session. In the case where the IPsec configuration has specific phase 2 settings that allow traffic in the tunnel for the specified subnet alone, then the Jun 17, 2022 · At the Phase 2 Selectors I have configured "Named Address" objects with groups . On our fortigate, we use a different physical port for each subnet, so we created a VPN Phase 2 configuration. This will debug the initial part of the VPN buildup (namely phase1). If you don't have exactly same selectors in groups, they might get narrowed, for example if you have /24 on one side and /26 on other. Hopefully you don't have a lot of VPNs on Apr 28, 2017 · Ok, so this is where my knowledge breaks down, I'm not sure what to specify in that phase 2 to make it work. 0/255. internal-domain-list <domain-name>. 40 in the QM selector but this seems to be the external VPN gateway address. We tried to recreate phase 2, reboot the fortigate and recreate the Jun 2, 2011 · Download PDF. I have configured everything right. If not, please post a screen snapshot of the VPN menu. If these SAs don't match in both ends, the tunnel won't come up. Oct 2, 2019 · A first VPN Tunnel (VPN_site1) was set up with An Any/Any phase 2 subnets ( Local and remote) the second tunnel ( VPN_site2) was set up in first with the same full permissive Phase 2 and then adjust to the appropriate Local and remote Subnets. The remote addresses on the phase 2 selectors are public IP addresses. Scope: FortiGate. A first VPN Tunnel ( VPN_site1) was set up with An Any/Any phase 2 subnets ( Local and remote) the second tunnel ( VPN_site2) was set up in first with the same full permissive Phase 2 and then adjust to the appropriate Local and remote Subnets. This will prompt for a name, Virtual Private gateway, customer gateway, and phase-2 selectors. The next option will be to choose the 'Routing-options'. Phase II – IKE phase 2 establishes IPSec SAs (one in each direction) for the VPN connection, and is referred to as Quick Mode. In the IPsec monitor, enable the column "Phase 2 selectors". Go to VPN -> IPsec Tunnels -> Edit the tunnel and Make sure to have two Phase 2 Selectors from the GUI like the following. If a duplicate instance of the VPN tunnel appears on the IPsec Monitor, reboot your FortiGate unit to try and clear the entry. 30. Phase 2 = "show crypto ipsec sa". 1'. Threat feeds. After phase 1 negotiations end successfully, phase 2 begins. The traffic selectors are pare of local<->remote. 2. Options. Config is standard (generated by GUI wizard), I only added "localid-type auto" to both FGs. Oct 16, 2019 · proxyid=test proto=0 sa=0 ref=1 serial=7 <----- Phase2 selectors "test" is down src: 0:172. diag deb app ike -1 Stop output by hitting Ctrl-C. 0:0 When both are up, the logs will be display as below: # get vpn ipsec tunnel summary 'test' 10. 181. 40. Local physical, aggregate, or VLAN outgoing interface. The phase 2 proposal parameters select the encryption and authentication algorithms needed to generate keys for protecting the implementation details of Dec 13, 2022 · Here's my two cents about this The only time you'd want to specify the P2 selectors is when using policy-based IPsec VPN on one side or both. We already have the IPSEC VPN working between the two sites for internal traffic. 96:0 selectors(total,up): 2/2 rx(pkt,err): 0/0 tx(pkt,err): 0/0 Jun 2, 2012 · Phase 2 selector sources from dialup clients will all establish SAs without traffic being initiated from the client subnets to the hub. the tunnel is up both phase 1 and phase 2I have done the necessary routing and policies and everything looks fine. A more modern, route-based, setup uses static routes to tell each side what traffic to pass Phase 2 configuration. Why is that? Thanks and regards, Konstantinos Dec 27, 2023 · FortiGate. Configuring the Security Fabric with SAML. 4. edit "toRemoteSite". negotiate success negotiate IPsec phase2. To build the VPN tunnel, IPSec peers exchange a series of messages about encryption and authentication, and attempt to agree on many different parameters. 0/0 as a phase 2 selector) is dangerous because it assumes that there are no overly broad routes or policy entries that could direct unwanted traffic to the tunnel, in addition to what I also said about some devices giving priority to routes associated with tunnels, which could result in Dec 2, 2011 · We are talking about IPsec VPN, right? You have to delete the VPN in this order: - policy/policies - phase2 - this is located directly below the phase1; click the small triangle in front - phase1 Hope this helps. Within the phase 2 we have something like this, 3 times Apr 20, 2020 · はじめに Fortigateで IPsec VPNを利用している場合のトラブルシューティングについて、メーカーの Knowledge Baseや Handbookなどから情報を集めまとめてみました。 参考URLについては、記事末尾にリンクを貼ってます。 情報収集 トラブルシューティングを行う前に、以下の情報を確認しておきます。 VPN Apr 19, 2021 · Data is transmitted securely using the IPSec SAs. Note. For route based IPSec: # config vpn ipsec phase2-interface edit <name> set auto-negotiate enable end For policy based IPSec: # config vpn ipsec phase2 edit <name> Oct 23, 2018 · Hello, I am troubleshooting a VPN with the other party is a Cisco ASA. phase1name. Data is transmitted securely using the IPSec SAs. Why is that? Thanks and regards, Konstantinos FortiGate にて IPsec VPN を設定する例を記載します. 0 255. 182 are visible. Jul 19, 2017 · IPsec monitoring pages now based on phase 1 proposals not phase 2 (304246) The IPsec monitor, found under Monitor > IPsec Monitor, was in some instances showing random uptimes even if the tunnel was in fact down. set interface "wan1". If the tunnel is down, right-click the tunnel and select Bring Up. the traffic destined for this remote address hits the LAN TO WAN policy Parameter. Check that the tunnel is up. We tried to recreate phase 2, reboot the fortigate and recreate the Jun 2, 2016 · Fortinet, Inc. Sep 18, 2023 · Sometimes it works for a week or two. The Address spaces section will have the PHASE-2 selectors of the FortiGate LAN. But when I try to bring up phase 2 selectors, it pretty much does nothing but keep successfully negotiating phase 1. Description. The basic phase 2 settings associate IPsec phase 2 parameters with the phase 1 configuration that specifies the remote end point of the VPN tunnel. Also, select the Phase 1 Proposal on 'IPSec Crypto Profile': Set the phase 2 selectors on 'Proxy IDs': Create the static route pointing to the FortiGate LAN on Network Feb 28, 2017 · Options. the reply UDP 5060 traffic was going through the first Phase 2 ( VPN_site2). Solution: Run the following command in the CLI, replacing VPN-2 with the phase2 name and Test-vpn with the phase1 name: # diag vpn tunnel down VPN-2 Test-vpn . As you can see, only 4 can UP at the same time. 182 & to10. Not Specified. The phase 2 proposal parameters select the encryption and authentication algorithms needed to generate keys for protecting the implementation Fortinet Documentation Library Jun 16, 2022 · FortiGate2: Because FGT1 had /32 as local selectors and FGT2 had /24, during negotiation selectors on FGT2 got narrowed. the propo Jun 17, 2022 · Because FGT1 had /32 as local selectors and FGT2 had /24, during negotiation selectors on FGT2 got narrowed. You need to reach 5 subnets behind the ASA though the VPN. 139 (WAN interface IP) which is not included under phase 2 selectors. Next, select Create. string. . I see 10. 0/0) the internet traffic does not flow (the internal site to site traffic is ok), even tho I have my static routes setup an Apr 6, 2023 · This article describes how to bring the IPsec VPN tunnel down or up again through the CLI. 168. 1). 0/sd-wan-new-features. Sep 28, 2023 · Sometimes it works for a week or two. diagnose debug disable diagnose vpn ike log-filter clear diagnose vpn ike log-filter dst-addr4 <Peer IPSec tunnel phase2 down. IPsec トンネルには静的に（手動で）IP アドレスを設定します. 0, as such all subnet traffic will be allowed through the tunnel. Sep 21, 2023 · We have 2 IPsec Tunnels (Tunnel 10 and Tunnel 20) between Fortigates (Remote and Concentrator) with only 1 Phase 2 Selector configured and auto-negotiate disabled. 55. delete_ipsec_sa delete IPsec phase 2 SA. Replace 'my-phase1-name' with the name of the Phase1 part of the VPN tunnel. I haven't found any relevant in logs. 0. Go to VPN -> IPsec Tunnel. In policy-based tunnels the local/remote subnet SA's are used to tell each side what traffic to pass over the IPsec tunnel, so specific subnets must be used for the remote and local end. Turned out I had been lazy and configured 'named address' as selector, and used an address group. At the IPSEC Monitor though I see two phase 2 selectors. Yet when I take out that all encompassing phase 2 line (0. Aug 7, 2015 · You must create a separate phase-2 selector on the fortigate for every subnet you have defined in the Cisco's VPN configuration. 2. Oct 30, 2017 · If your FortiGate unit is behind a NAT device, such as a router, configure port forwarding for UDP ports 500 and 4500. For Remote Gateway, select Static IP Address and enter the IP address provided by Azure. Enable/disable DHCP Oct 30, 2015 · In response to TheDude. config vpn ipsec phase1-interface. Then it keeps going down for a day or two again. In the FortiGate, go to Log & Report > Events. The local group contains 2 IPs, and the remote contains a subnet and 2 IPs. negtotiate, success, prograss IPsec phase2. 3. In the advanced section, set up BGP with the peer AS number and IP address as required. 11. To configure the FortiGate tunnel: In the FortiGate, go to VPN > IP Wizard. So it will show you that you have 2 phase2s on FGT2 - original one, that you configured and "new dynamic" that is result of selectors narrowing. Configuration of the What Fortinet says is their best practice (using 0. Aug 31, 2018 · The selectors (as the name implies) 'select' the networks that are allowed to pass through the tunnels on the INSIDE of the VPN, so yes the private addresses are the ones to be used here. The second VPN tunnel on the list has its selectors in a down state so the focus will be on that tunnel. In my case, I've created address objects (under firewall menu) for reusability. You probably created an network object-group in the Cisco ASDM and listed the 5 subnets under 1 object-group. Security rating. For route-based IPsec VPN on both sides leave them at 0. In Phase 2, the VPN peer or client and the FortiGate exchange keys again to establish a secure communication channel. Hi all, got configured IPSec tunnel it is up (phase 1 and 2) but no Outgoing Data. With this feature, the IPsec tunnels (Phase 2) will be dynamically created when traffic from either VPN peer is initiated. 31. Select 'Create VPN Connection' on the top right section of the screen. Hopefully you don't have a lot of VPNs on Apr 6, 2023 · This article describes how to bring the IPsec VPN tunnel down or up again through the CLI. Select 'Custom', and click 'Next'. the traffic destined for this remote address hits the LAN TO WAN policy Dec 21, 2021 · IPSec tunnel up (phase 1 and 2) but no Outgoing Data. install_sa install IPsec SA. The following options are available in the VPN Creation Wizard after the tunnel is created: Apr 28, 2017 · The other option would be to use the local subnet as the local selector, and in the 'Site B-> Internet' policy, NAT all inbound traffic to an address on the Site A local LAN. Both sites run on FG 7. 192. But this phase2 remains visible under " VPN/Monitor IPsec" . Phase 2 configuration. 228. 1 Feb 12, 2024 · I'm supporting a client for an ipsec vpn setup. But not on all multi-tunnel VPNsone of mine will only show ONE single phase2. Solution. Sep 14, 2023 · diagnose vpn ike gateway clear name <my-phase1-name>. All internet traffic would be NATted to a single IP address on the LAN, so the Oct 16, 2019 · This article describes the steps to configure the ipsec site to site vpn between a FortiGate and AWS. Under VPN Setup, enter a Name. From CLI. access-list ipsec_vpn permit ip 192. Nov 10, 2004 · As the PiX firewall creates one SA (security association) per access-list entry and the FortiGate unit creates one SA per phase-2, the FortiGate must have a separate phase-2 entry for each access-list line in the PiX config (see below). This is the status of the 10 Phase 2 Selectors. Jan 24, 2013 · Here's an example of such a phase 2 object: In the quick mode selector section, specify the local address and subnet, that's what is different with the other phase 2 objects. Under Network, set IP Version to IPv4. . 対向機器には Cisco ルータを使用します. In that case you will see 2 phase2s, one original one created by you and other that was negotiated. Jun 17, 2022 · At the Phase 2 Selectors I have configured "Named Address" objects with groups . The phase 2 proposal parameters select the encryption and authentication algorithms needed to generate keys for protecting the Dec 13, 2022 · Here's my two cents about this The only time you'd want to specify the P2 selectors is when using policy-based IPsec VPN on one side or both. Set the Remote Gateway to Static IP Address, and include the gateway IP Address provided by AWS. dhcp-ipsec. 144. Both tunnels are working as expected where we have connectivity from both sides. One or more internal domain names in quotes separated by spaces. 5. On FGT1 it still show you only 1 phase2 because what is configured, is in fact negotiated. Adding more Phase 2 selector subnets to the same phase 2 selector, using an address object group, by adding address objects to the same address object group used in phase 2 in either local or remote subnets, caused the IPsec tunnel to go down. 20. I have tried the following commands to debug IKE. Type. Login into Fortinet and navigate to VPN > IPsec Tunnels. Should be the private subnet behind 10. 3, phase2 selectors are 0. After that, you just use policy to secure the pathway and only allow the source, destinations, and services/applications you wish to flow. # show vpn ipsec phase2-interface HKBNSOC # edit "HKBNSOC" set phase1name "HKBNSOC" set proposal aes256-sha256 set dhgrp 2 set keylifeseconds 28800 Sep 21, 2023 · config vpn ipsec phase2-interface edit phase2_ipv6 set phase1name Dialup_DualStck set proposal aes128-sha256 aes256-sha256 set dhgrp 20 set src-addr-type subnet6 set dst-addr-type subnet6 end . Is it possible to delete it ? Thanks. On FGT1 it still show you only 1 phase2 because what is configured, is in fact Fortinet Documentation Library Sep 18, 2023 · Sometimes it works for a week or two. If the name is NOT specified, all tunnels will be 'flushed'. running multiple phase2's on the same phase1 is fine. 174. 0 host 10. Then create the IPSec tunnel on the following path: Network -> IPSec tunnel. Is there any misconfiguration in my setting or this is the limit of the device (Fortigate 100D)? This is the 10 Phase 2 Selectors in VPN setting. set type static. Oct 24, 2022 · Description: This article describes how after configuring IPsec tunnel and testing phase 1 and phase 2 are up and tunnel is passing traffic. May 11, 2018 · How did you create a group in IPsec Phase2 setting GUI? I don't see any option to set a "group" there. To avoid confusion, when a tunnel is down, IPsec Monitor Jun 17, 2022 · At the Phase 2 Selectors I have configured "Named Address" objects with groups . Phase 1 = "show crypto isakmp sa" or "show crypto ikev1 sa" or "show crypto ikev2 sa". Troubleshooting. DHCP The dhcp-ipsec option lets the FortiGate assign VIP addresses to FortiClient dialup clients through a DHCP server or relay. Feb 12, 2024 · I'm supporting a client for an ipsec vpn setup. 25. Configure a second IPsec Tunnel from the Fortinet device to the Umbrella headend. delete_ipsec_sa delete IPsec phase 2 SA After IPsec VPN Phase 1 negotiations complete successfully, Phase 2 negotiation begins. In Dashboard > Console, please enter the following and post the (text) output from both FGTs here: diag deb ena. 4) Navigate back to the Virtual network gateway created in step 2. Created on 11-01-2015 10:46 AM. We share a whole subnet while they only share 3 specific IPs. Remove any Phase 1 or Phase 2 configurations that are not in use. Why is that? Thanks and regards, Konstantinos Jun 16, 2022 · In that case, you might seeing selectors-narrowing. For IP Address, enter the WAN IP address of the Sophos Firewall (for example: 10. Configuration CLI. Size. delete_ipsec_sa delete IPsec phase 2 SA Jun 24, 2021 · Unlike IKEv1, IKEv2 allows the responder to choose a subset of the traffic proposed by the initiator. Tunnels are considered as "up" if at least one phase 2 selector is active. Jul 27, 2009 · For this to happen, a CLI Phase 2 setting must be enabled in configuration of all those tunnels, which should automatically recover when necessary and be brought up immediately. You need to validate ike/ipsec settings and monior for IKE/IPSEC SAs Ken Feb 7, 2012 · Hi, After creating a VPN ipsec phase2 in order to make tests with our new vpn Fortigate, we have deleted it because it is not used under production' s environnment. May 18, 2018 · What are you connecting with ( cisco palo fortigate juniper ). Oct 25, 2019 · On the particular output, two VPN tunnels, to10. 0:0 dst: 0:172. ydguovntoqcdgfuruzah