Fortigate debug ipsec vpn phase 1 reddit. Additional comment actions.

Fortigate debug ipsec vpn phase 1 reddit This setup worked for months, but since 6PM not anymore. Hello all, Like most everyone in this sub, I have a lot of users working from home. 1 set ipv4-end-ip 192. Site-to-site VPN. On Client side you see the "no response from peer" as there is no more response from the peer then. 160. We are running a 100F with 6. I don't do that because DPD has a purpose and it's not to cover for their bugs. When the FortiGate is configured to terminate IPsec VPN tunnel on a secondary IP, the local-gw must be configured in the IKE phase 1. Ipsec typically has several different proposals on both phase 1 and phase 2, the proposals can be customized per phase. x (you clear text IP) diagnose debug flow trace start 10 <- or any number of packet you want to I set back to IKE 1 aggressive but still no success. 100/32) get routed across the IPSec VPN So the VoIP server is communicating locally with 192. 1 with the other end of the IPsec tunnel endpoint. Generally NO SUITABLE IKE_SA means that the 2 Gates IPsec config (Phase 1 & 2) are not the same and hence can`t establish the tunnel. By looking at the logs on the FortiGate however, I don't see a place where I can tell what group the client actually used to negociate phase 1 and phase 2. Phase1 - SA Proposal do not Match For the RP-VPN, the debug says- Sac - RP-VPN: no suitable IKE_SA, queuing CHILD_SA request and initiating IKE_SA negotiation. Listen to u Hi folks, I have this strange issue here. 5. I have a requirement that distant ends all get 10. Similar to the Phase-1 command, you can list the Phase-2 information about the tunnel. Useful links: Fortinet Today we will cover basic FortiGate IPsec Troubleshooting. 0 set dst-subnet 192. Just for testing purposes a tried This article explains the ike debug output in FortiGate. Our WWAN provider changed from a reseller to Verizon Wireless directly. I hope someone c diagnose debug app ike -1. Here are the other options for FGT (Interim)# diagnose vpn ike gateway flush IPsec VPN Tunnel Phase 2 Instability after upgrade to 7. ipsec to me not working well, ipsec phase 1 not working The Issue started after the end customer replaced ISP (IP) + updated version to FW. Incoming: IPsec, outgoing: VLAN, source: VPN range + specified user. Go to Cradlepoint and turn off and on tunnel and its up for a few hours until eventually, traffic starts dropping again. 4) my fortigate 2 has the port 1(wan) ip ( 10. For the Azure VPN, the debug says Azure to Sac: ignoring request to establish IPsec SA, no policy configured. 0, hello any Fortinet employees lurking here can someone please open a Mantis If the tunnel is up as you say, meaning phase 2 is up, you just need a policy allowing the traffic from internal to the VPN interface, enable Nat with an IP pool that consists of the public IP Range your peer is expecting. exe -t 30 -c 172. 51. 1 Run sslvpn -1 debug, let the user connect and review which portal they got assigned. 20. 129, but its actually a NAT or VIP on the firewall. com realm (null) I had an existing tunnel, but unfortunately it broke for some reason both side it's fortigate one side its VM and other side (my side) it's Hardware You can configure IPsec VPN in an HA environment using the GUI or CLI. Step 1: What type of tunnel have issues? Site-to-Site VPN. Enable tunnel debugging in CLI, you should obviously replace 1. All boxes are 6. The SSL VPN logs show reasons that a user disconnects like auth-timeout, idle-timeout, lost connection, or User requested termination of service, but I don't see disconnect reasons like that for the IPSEC users. I've got a ticket in with TAC, but they need the output from diagnose debug application ike -1. The IPsec interface drops the traffic because the target (in your example the 10. Once you're familiar with FortiGate VPNs, I'd recommend deploying custom templates. 6. ISP2 say that their configuration is OK, I say that my configuration is OK according to the IPSEC proposal we shared. I have individual named address subnets (x. No activity between pfsense and fortigate ipsec VPN tunnel Your fortigate static route is showing destination "10. 415402 ike V=root:creates This article describes the process through which IPsec VPN is established in Phase 1 - aggressive mode with some example from Wireshark. Scope. Phase 1 configuration primarily defines the parameters used in IKE (Internet Key Exchange) negotiation between the ends of the IPsec tunnel. On the fortigate side i added this policy : I’m also experiencing a similar issue with an IKEv2 IPSec tunnel between a Fortigate (7. 20: deleted IPsec SA with SPI 8c018ba9, SA count: 0 ike 0:Partner VPN: sending SNMP tunnel diagnose debug disable diagnose debug reset diagnose debug application ike -1 diagnose debug console timestamp en diagnose debug enable *Attempt to connect to the VPN* Please take note of the Public IP address from which you are connecting to the VPN as well as the timestamp of the connection as that will aid the investigation. 10 and the names of the phases are Phase 1 and Phase 2 How would you approach testing VPN IPSec performance between a Get the Reddit app Scan this QR code to download the app now. The logs should tell you at least something about why Phase 1 isn’t working. x. But I cant find anything wrong on my end. 189. 125 then sends a DNS request to its DNS server, the FortiGate at 30. 123 (TEST) # set Fortigate has an IPSec phase 1 bug since forever where an active phase 1 is not renegotiated if a new request comes from the same peer--say the peer suddenly power cycled and didn't notify that the phase 1 is going down. Then, working only on one VPN connection I tried to create policies based on tunnel and user. 415179 ike V=root:0:AzureFGT:12332: auto transport timeout, use tcp port 4500 vpntunnel=Southwest vpntype=ipsec 12/29/2016 1:20:05 AM Debug VPN an undead schedule has been deleted. Process responsible for negotiating phase-1 and phase-2: &#39;IKE&#39;. config vpn ipsec phase1-interface Description: Configure VPN remote gateway. 0/24. x is the remote gwy IP #diagnose debug app ike -1 Discussing all things Fortinet. VPN tunnel underlay link cost. I would really appreciate any help. Now you have a session lan-wan that can't work because its private When something just says AES-256 it actually means AES-256-CBC they just sometimes left the 'CBC' part off on equipment that didn't have the newer GCM as an option, so yeah in theory you should be able to get this to work using AES-256 and SHA1 for both Phase 1 and 2, and DH Group 5. Are these diagnose debug flow filter addr <ip addr of one location host> diagnose debug flow filter proto 1 #assuming you are testing ping diagnose debug flow show console enable diagnose debug flow show function-name enable diagnose debug enable diagnose debug flow trace start 100 I have a Fortigate that has an IPSec VPN setup to another FortiGate appliance. By using 0. If the primary vpn goes down, fortigate will mark it as down and the route pointing to it will be removed from the routing table. I got into the 81F and it seemed sluggish. 0. Have it like local network1 phase 1 set add-route disable phase 2 set route-overlap allow There was no way I could delete any type of overlapping SA. 4 - SOLVED. 6+ FortiOS due to the problems with securing the web proxy daemon (or problems splitting out administrative access so it doesn't rely on that same module). The vpn is showing up. Simple down/up toggle of the phase 2 selector Toggle the VPN interface enable/disable diag debug app ike -1 to see any strange messages, Most our Fortinet-Juniper VPNs are just setup as 0. Local ID is an additional piece of information sent when negotiating phase 1; the remote side may be configured to look for a specific ID to allow connection. Using URL shorteners causes your post to be automatically deleted by reddit's anti-spam measures, so other users cannot see it. Description. 1012 stopped working. FortiHome # diagnose debug application ike -1. FortiHome # diagnose debug console timestamp enable . It'd be great for our organization to have one VPN the process through which IPsec VPN is established in Phase 1 - aggressive mode with some example from Wireshark. g. Hi, I’m trying to create new IPsec, between 2 Fortigate. Debug IKE and can see the following info. di vpn ike log-filter <att name> <att value> diag debug app ike -1 diag debug enable . b. ss. The question is, do I need to configure IPSec VPN for routers in Site A and Site B if the router is either before or after the FortiGate firewall? but each of their LAN can not communicate with the firewall. 131. Step 2: Is Phase-2 What is the phase 1 error on the N/A tunnel? Azure FGT is the only tunnel I have. 4) & port 2(lan) ( 10. 0 or 7. Solution The IPsec VPN communications build up with 2-step negotiation:Phase1: Authenticates and/or encrypt the peers. Traffic flow works for that subnet. Like u/Cloud_Legend has said, I've matched all phase 1 and 2 setting with no luck. My proposals match, so no issue there. FortiHome # diagnose debug enable . dialup-fortigate: Dial Up - FortiGate. It seems like the FortiGate's are doing something with the SMB traffic and causing it to be slow. However I recieve a 'AUTHENTICATION FAILED'. It can't access internet. You have two IPsec tunnels and one static route for each of them with the same distance but different priority, so the traffic will always go through the primary vpn ( using the route with less priority value). 4 and v7. Time to wait in seconds before phase 1 encryption key expires. 86400. I'd say upgrade to that and try again. (Maybe I’m wrong and a debug session is necessary. Useful links:Fortinet Documentation. Tunnels come online as expected, but SD-WAN and routing seem to have a Using the debug flow tool SD-WAN SD-WAN overview IPSec VPN between a FortiGate and a Cisco ASA with multiple subnets The following sections provide instructions on configuring IPsec VPN connections in FortiOS 7. 1 diagnose debug console timestamp enable diagnose debug app ike -1 diagnose debug enable. Also when diag debug app csfd -1 I get the following result: So, we're using the OS X and iOS built in Cisco IPsec Client VPN and I have DH groups 14, 5 and 2 selected as potential choices in my VPN tunnel config. During the rekey we're noting instances where Phase 1 fails to update or renegotiate causing the entire tunnel to drop and restart from scratch. Enable/disable device identifier exchange with peer FortiGate units for use of VPN monitor data by FortiManager. 0/0 on both sides. Cisco devices In my view there are typically two types of IPSec VPN: 1: Policy Based 2: Route Based Policy based uses phase 2 selectors (interesting traffic) to determine which networks on each side of the tunnel can communicate. 0/16 SAs and we use policy ipsec Individual crypto profiles are set for each of our five VPNs. static-cisco: Site to Site - Cisco. I've checked the ike debug logging. Phase 1 configuration. vd: my-vdom/3 name: TEST_VPN_1 version: 1 interface So I drove there and it turns out they still had Internet and the VPN tunnel showed up on this side too, but since DHCP handed out DNS IP's which are on the other end of the VPN tunnel, they couldn't connect to Internet, nor any resources on the other end of the VPN. We have five subnets on our side but only the one that is top of the list will come up. I have ran a debugger on the firewall CLI and it has presented me with the following: Look it up, Fortinet explains blackhole routing the routed IPSec VPNs, its safe and effective and you should be doing that regardless of this issue. e. General IPsec VPN configuration. Fortinet Support's answer was : This is known issue reported here #0723465 with summary "EMS 6. Site2 Wondering if anybody has some random IP's trying to negotiate to your site-to-site tunnels? As I look at the error(IPsec phase 1 error) Local IP is my firewall however, the remote IP is some Recently took over administering a Fortinet Fortigate 100F, Firmware 6. diagnose debug reset diagnose debug app ike -1 diagnose vpn ike log filter name "Tunnel Name" diagnose The tunnels is up both Phase 1 and Phase 2. 2023/06/17 14:38:53 delete_phase1_sa delete IPsec phase 1 SA This is the first VPN I have tried to configure on a FortiGate so any help would be greatly appreciated. I have never had the issue before with the FortiGate's. x address. I see incoming log but outgoing log is 0. 4 build 1658, the IPSEC VPN Tunnels on FortiClients version 6. It can be Authentication(not the same pre-shared key) /Phase1(Algo,DH Groups This article describes how to troubleshoot the message 'no proposal chosen' when it appears in IKE debug logs. Below are the commands to take the ike debug on the firewall: di vpn ike log-filter clear. This is intended as a quick-tip but I have another article that dives a little deeper into the PSK errors etc. Disable debugging when you're done: diag debug reset Setup: FGT 201E 6. Scope . 4 was released yesterday and a quick glance at the release notes shows they fixed a lot of IPSec VPN bugs. SA can have three values: a) sa=0 indicates there is mismatch between selectors or no traffic is being initiated b) sa=1 indicates IPsec SA is matching and there is traffic Fortigate30D V5. I'm curious if this is even possible or if FortiClient just isn't going to play nice with Cisco ASAs. sa=1 indicates IPsec SA is matching and there is traffic between the selectors c) sa=2 is only visible during IPsec SA rekey Additional comment actions. However this VPN has the local and remote subnets configured in the phase 2. The tunnel comes up fine and passes traffic without any issue, but during the renegotiation it seems to go offline and needs manual intervention to bring it Checkpoint is policy based, Fortigate is route based. In this example, the VPN name for HQ1 is "to_HQ2", and the VPN name for HQ2 is "to_HQ1". Network Authentication Phase 1 Proposal Phase 2 Proposal. You want to look at ike -1 debug, also make sure that FortiClient can access the certificate (for example, it runs with user's permissions, who by default cannot read machine certificates). 415179 ike V=root:0:AzureFGT:12332: auto transport timeout, use tcp port 4500 I've been struggling to get a Cradlepoint to Fortigate VPN to remain stable, after a few hours all traffic just drops. I'm setting up an IPSEC VPN on a Fortigate for a customer. Name Phase 1 definition name. Log says IPSec Phase 1 progess and in Detail negotiation success I have IPsec tunnel configured on FortiGate using IPsec Wizard. The local end is the FortiGate interface that initiates the IKE negotiations. There are 2 firewall, FortiGate 60F (site A) and 200F (Site B). For IPSec, ports you are looking for are initially UDP/500 for ike, then switching to UDP/4500 after NAT is detected, and UDP/4500 for the encrypted traffic (ESP packets in UDP). Whenever FG gets restarted, IPSec tunnel phase2 won't come up, I have to bring it up manually. Quick mode consists of 3 messages sent between peers (with an optional 4th message). Pulled this from Fortinet forums, debugging of the VPN tunnel phase 2: # diagnose vpn tunnel list name 10. 0/24-> IPsec tunnel (I set administrative distance lower than WAN) , not really sure if it impacts the traffic. The Sophos at HQ shows log entries that would suggest authentication errors. set keylife 28800 set authmethod psk set mode main set peertype any The IPsec phase 1 interface type cannot be changed after it is configured. Examples: PSK mismatch - ike0 - Brance2:1 ignoring unencrypted PAYLOAD MALFORMED message from x. If the ASA isn't showing any encapsulations, that means traffic exiting the ASA isn't matching the VPN. I have on both firewalls the policy enabled for vpn to lan and lan to vpn. Annoyingly this requirement has 19 none contiguous remote subnets and 3 none contiguous local subnets for the same peer config vpn ipsec phase1-interface edit "dialupvpn-p1" set type dynamic set interface "wan1" set ike-version 2 set peertype any set net-device disable set mode-cfg enable set proposal aes256-sha256 set dpd on-idle set dhgrp 14 set ipv4-start-ip 192. link-cost. the colo with the IPSec reporting down, shows phase 1 success and never even seems to process phase 2 for a success or failure. 3 By default, the Fortigate will send its non-routable WAN1 IP address (i. It should be in All site to site ipsec tunnels are up. So perhaps that is bugging you as well. 2 at the branch. Forticlient IPSEC VPN won't connect . Workaround: Execute "set replay disable" on phase2-interface on both sides of the IPsec VPN This part will be updated to FortiHome # diagnose debug application ike -1. Have an issue with a single machine, it seems to happen after a batch of updates from Lenovo software. In this scenario, the IPsec tunnel is configured between FortiGate and FortiGate/non-Fortinet peer, with appropriate phase1 and phase2 configuration on respective nodes, the phase 2 remains down. However one of them has dropped no configuration changes have been made on our end. Not sure if they changed this behavior in 7. Solution. I would like to route all the internet traffic from my VPC network (10. Note: Starting from v7. HQ site has a fixed IP, multiple tunnels from branch sites dialup connecting without any issues (peer ID is different on each tunnel), but one site does not have an own public IP - the firewall pulls a 192. #diagnose debug reset #diagnose vpn ike log-filter clear #diagnose vpn ike log-filter dst-addr4 x. (IP address or modified) FW-01 # get vpn ipsec tunnel name VPN-<removed> gateway name: 'VPN-<removed>' type: route On occasion, we run into trouble where the Colo 200e cluster shows IPsec VPN as inactive, but the remote FortiGate shows the link active. I have done some debugging, multiple tunnels resets and config verification. 8. config vpn ipsec phase1-interface. It’s connected to a sophos xg firewall. Related Topics Maybe there is no answer from the FortiGate due to some reason. 0/0 in the phase 2 subnets in your IPSec VPN and then route what ever you want over the IPSec VPN using just static routes. 6) and a Linux VM running StrongSWAN. 0/24 (or 172. SSL Is typically on a more popular port (443) and is pretty well known to hackers making it a easy and popular attack vector. d is the remote gateway ip) diag debug application ike -1 Once you get the debug logs, please disable the debug using this command "diag de Hi all, I have a IPSec Dial up tunnel setup to a remote connection. tech support is no help, unable to come up how to troubleshoot basic IPsec tunnel issues and understand how to collect data required by TAC to investigate the VPN issues. 6 Build 711GA (I know it is outdated, on the list to upgrade) IPSEC VPN Tunnel is connected and looks good from both ends at all times You can try debugging with 'diag debug application ike -1' On phase 2. Question Long story short, phase 1 and phase 2 are up. Switch to certificate authentication which checks the user cert to make sure it's signed by our Have a customer who is experiencing issues with a IKEv2/IPSEC VPN dropping out randomly. I've done this lots of times and know that if there are multiple remote or local subnets then you need a separate phase2 for each subnet if the remote end is a Cisco. Minimum value: 120 Maximum value: 172800. 0/0 for remote and destination between 2 FortiGate's that I manage. The remote end is the remote gateway that responds and exchanges messages with the initiator. Tunnels show up on Fortigate but no traffic will pass through. So, i am not able to configure any route/policy involving those interfaces. If it's too cryptic, best open a case with TAC to give you a . 1 (yes, I need to upgrade) The remote site needs me to map from specific hosts to a specific remote /27 subnet . Normally, phase 2 would just be 0. The Real Housewives of Atlanta; The Bachelor; Sister Wives; 90 Day Fiance; Wife Swap; The Amazing Race Australia; Married at First Sight; The Real Housewives of Dallas I did run all the debug commands, and looks like the "timeout" message is more a symptom of a "stuck in Phase 1" problem. I see the following in the logging: VPN:32133: received informational request ike 0:Partner VPN:32133: processing delete request (proto 3) ike 0:Partner VPN: deleting IPsec SA with SPI 8c018ba9 ike 0:Partner VPN:Partner VPN . I had an issue just the other day trying to get IPSEC site to site from a fortigate to sonicwall and dummy me I had the phase 1 set wrong. 16. Unfortunately, the connection does not work (phase1 is down according to GUI), so I need to debug it. Aggregate and redundant VPN. It works if I the resolved IP of the FQDN to the IPsec selector. Original post: I replaced our old Sonicwall with a Fortigate 100F over the weekend and the only thing not working is a site to site VPN to a Tierpoint hosted Edit #1: Hub VPN config: config vpn ipsec phase1-interface edit "advpn-hub" set type dynamic set interface "0501-inet" set ip-version 4 set ike-version 2 set local-gw 0. 1, and the FortiGate will forward the request to the forwarding server using the source IP 21. What is NOT working is the second Fortigate I tried the same thing on - just 1 dialup VPN, 1 client, 1 peer-id. You can set local-in policies to deny all esp and ike packets from anything you didn't make an exception for. 3, phase2 selectors are 0. 0/0 for both local and remote on the swall. Then I have two Static routes configured, one that points to VPN tunnel interface is at administrative distance of 10 and the one that points to Blackhole is at administrative distance of IPSec vpn has a standup entry where it shows phase 1 and phase 2, with remote IP and local IP(wan). 15. This means that your phase 1 settings do not match both devices. Behavior with net-device disabled After a View community ranking In the Top 5% of largest communities on Reddit. y. Or check it out in the app stores and IPsec VPN, PAP (Packet Authentication Protocol) is supported, while CHAP (Challenge Handshake Authentication Protocol) is not. On the fortigate unit an ipsec connection is configured as interface mode dialup-server, with certificate based authentication. Use the VPN templates, but don't rely on them. x -----where x. For tunnel debug, I manage a bunch of MacBook Pros that all have FortiClient installed. The IPsec phase 1 interface type cannot be changed after it is configured. All my Vlans on my main FGT fit under 10. FortiGate, IPsec. XXX <--- public ip of Palo side diagnose debug application ike -1 diagnose debug enable And lets see what logging information offers the Fortigate about the negotiation in both sides. 0 next end config firewall policy edit 20 set Hi I need to create a site-to-site vpn link back to our HQ in Asia. This is normal, and even mentioned in Fortinets own documentation. diagnose debug enable. Record the information in your VPN Phase 1 and Phase 2 configurations – for our example here the remote IP address is 10. they were thinking you were using a point to point ipsec vpn between two fortigate firewalls when you are using the forticlient ssl vpn from what is most Debug shows the packets with resolved target IP routed towards IPsec tunnel. DONT TRAFFIC IPSEC TUNNEL . The VPN logs of that firewall show that it's stuck at establishing the Phase 1 connection. TCP/8013 is port for FortiClient telemetry (FortiClient reporting to a FortiGate), so irrelevant for the actual VPN. This is a Fortigate FG60-E, software version 6. The maximum length is 15 characters for an interface mode VPN and 35 characters for a policy-based VPN. 101. Debug IKE (level -1) will report “no SA proposal chosen” even if all the proposals are properly configured : I'm currently troubleshooting a new IPSEC VPN connection (S2S) and its not comming up. Check SSL-VPN debug (diag debug app sslvpn -1), it gives some logs about how policy matching is done for webmode users. integer. diag debug app ike -1 diag debug enable I have configured an Ipsec tunnel, with multiple phase2's that link to the same phase1. The minimum needed to bring up a VPN is: A phase 1 (config vpn ipsec phase1-interface). A phase 2 (config vpn ipsec phase2-interface) referring to the phase 1. Traffic can move from FG to ASA but SA shows no encapsulations but is decapsulating. From the server 1 (Gateway) i can't ping the fortigate VPN interface (185. Since it’s a lab, can you share more info? Configs, network addresses, log events, etc. Just verify that the phase 1 and phase 2 parameters are the same. I just got off a call with Fortinet support. A firewall policy with the VPN defined. as that is the nature of a route/tunnel/vti based vpn, it places traffic in the tunnel by Fortigate: config vpn ipsec phase1-interface edit "xyz-abc" set interface "wan1" set remote-gw 64. The reason this is, is because the traffic will setup a session via NAT to the Internet if ANYTHING goes wrong with the tunnel. 0, at least in 6. Otherwise it will result in a phase 1 negotiation failure. The client 30. One for WAN and one for WWAN that connects that remote network to our office network / domain. Not connecting, and no help from the logs I can gather. From t This article describes how to troubleshoot IKE on an IPsec Tunnel. Scope: FortiGate v6. 168. VPN: Get the Reddit app Scan this QR code to download the app now. 8 after upgrading EMS to 6. I can see the tunnel with get vpn ipsec tunnel details : name: 'vpntest' type: route Go to CLI and check via debug commands what really is going on. NAT at the remote site. It seems that there is a chance that SSL VPN will be dropped in 7. Wanted to create policies based on IPsec tunnel you entered. 55. Does one side have DPD enabled and the other doesn't? If it's coming up with 15-20 minutes it sounds I had to replace one of my endpoints due to a hardware failure, and now I cannot get an IPSec tunnel to establish. Yes, they are, the Fortigate with 10 active VPNs is the one actually working. 4) the VPN S2S in FGt 1 . Lets get started. It only knows the FortiGate as a DNS server. I can’t ping. diagnose vpn ike restart. 100. 4 and they are running a 40c with 5. Debug messages will be on for 30 minutes. X. On the HQ side, add 1 route for each of the branches VPN interfaces and set the route for LTE tunnel to priority of 10 (instead of the default 0). The problem is that the inner tunnel does not come up. to get some more info out of it. 0 set keylife 86400 set authmethod psk unset authmethod-remote set peertype any set net-device enable set exchange-ip-addr4 0. However I setup a OpenSpeedtest server at 1 site and tested the FortiGate's and got speeds 700-800 mbps (this is what I would expect). Parameter Name Description Type Size; type: dialup-cisco: Dial Up - Cisco IPsec Client. If the IPsec phase 1 interface type needs to be changed, a new interface must be configured. One thing we have had to do with Fortinet-Cisco VPNs is enable auto-negotiate and auto keepalive on the ph2 selectors when we've had issues with them Working configuration fortigate ipsec ikev2 windows native vpn setup with user tunnels via user certificates based on ldap? set proposal aes256-sha256 set pfs disable set keepalive enable next end - The "dhcp-ra-giaddr" setting in phase 1 is important, because that will be used to contact the DHCP server - Set the DHCP proxy server config The IPsec phase 1 interface type cannot be changed after it is configured. 0 255. Those 2 interfaces are showing up. All messages in phase 2 are secured using the ISAKMP SA established in phase 1. 6 at HQ, FGT50E 6. Below is the configuration for that. Good morning, I have a problem that randomly, after a phase 2 renegotiation, there is a problem that the communication stops going through the vpn, if I send icmp traffic, I can see the icmp coming out, but I never receive a response, phase 2 is We have (2) VPN's on the Fortigate. XXX. 233. c. 0/8, 172. This is due to the tunnel ID parameter (tun_id), which is used to match routes to IPsec tunnels to forward traffic. config vpn ipsec phase1-interface onfig vpn ipsec phase1-interface edit "IPSEC-Remote" set type static set interface "port1" set ip-version 4 set ike-version 1 set local-gw 0. But for some reason SMB is still really slow one way. 11. 3B6188. There are 1-2 with WAN VPN issues too. 0 set exchange-ip-addr6 :: set mode-cfg The other engineer is seeing phase 1 up on his end, but it does as down on mine: log kmd-logs | last Dec 23 10:51:23 NJPRDFW01 kmd[28832]: IKE negotiation failed with error: SA unusable. I also enlarged the IP Address range, because Forti Client Mobile always says "Couldn't establish session on the IPSec daemon", but I think it sends the same failure for almost every problem. When we run a debug for IKE, it indicates the colo side is sending IKE out I'm trying to set up a dialup IPsec tunnel within an existing IPsec tunnel on FortiGates, using the following topology. Also IPSec VPN phase 1 is still After upgrading our EMS Server from 6. It would also be helpful to run a debug and check what is happening with phase 1. What is somewhat funny to me about this is that their IPSec VPN wizard doesn't do this. Or check it out in the app stores This is a IPSEC VPN - not the normal VPN of Fortigate. Sconfigure IP of the IPsec in the second Fortigate, in "VPN-->IPsec Tunnels", Change the IPsec settings for phase 1 and 2 to IKE V2 and just AES/SHA 256 and DH group 16 This subreddit has gone Restricted and reference-only as part of a mass protest against Reddit's recent API changes, which break third-party apps and moderation tools. Tinkered with SD-WAN SLAs and policies--no dice. I see plenty of log messages related to IPSEC tunnels going down/failing like status change my fortigate 1 has the port 1(wan) ip ( 10. That e. When you have only one or two VPN tunnels, diagnose debug application ike -1. Try this from CLI on the FortiGate: diag debug enable Diag debug app autos -1 Then try to connect, and see what Hello all, I am a new to fortigate and I have came into a dead end in my attempts to establish a successful ipsec vpn connection. Site1 says Negotiate ISAKMP SA Error: ike no SA proposal chosen. the VPN S2S in FGt 2. While it creates route based VPN's, the address objects it creates are specified in the Phase 2 subnets, instead of 0. 7 set psksecret test123456 next end config vpn ipsec phase2-interface edit "xyz-abc-2" set phase1name "xyz-abc" set src-subnet 192. Option. So when other sites want to Added the VPN tunnel interface with the SD-WAN wizard, adjusted the Phase 1&2 settings, added static routes, added policies, and tunnel interface IPs. 2 to 6. 0/18 and I simply use one of those subnets (/24) for the SSLVPN subnet. I cannot however You can also do diag debug app ike-1 Diag vpn Ike log-filter src-addr4 (IP) Diag debug enable Use the following steps to assist with resolving a VPN tunnel that is not active or passing traffic. FortiOS 7. Time for some debugging on the PA I'd say. Then the SSLVPN will be able to go the IPSec VPN. I have setup ipsec vpn. r/fortinet • IPSEC VPN Tunnel not working on FortiClient 6. On the PROD FGTs I`ve already assigned the required local/remote subnets on each FGT`s phase 2 IPsec tunnels. Fortigate 90Ds and 60Ds are in FortiOS versions 6. Reply You may also use the template IPSEC for Fortigate to However, in the IPsec tunnel I added a static route 192. 30-P 30 - after adding Parallel streams i can saturate the pipe so I don't think it is the VPN. PSK works fine verifying phase 1 and 2 parameters. There is also 1 SSL & 1 IPSEC remote tunnel. Phase 1 and 2 on both units are set to AES256CBC, SHA256, DH14, lifetime 28,800. i'm quit sure the policy and routes are Only limiting particular networks to reach the IPsec tunnel by IPv4 policies. integer: Minimum value: 120 View community ranking In the Top 5% of largest communities on Reddit. Rest are not. It was quite silly, no luck. 220. IPSEC VPN between both FGT's. Fortigate Debug Command. Each device has a Cellular modem with carrier NAT'd IP, so we're using a dial up VPN to connect. In terms of settings, they look fine in PHASE 1. Both sites run on FG 7. I would guess you have chosen tunnel interface VPN on the sonicwall, in that case you dont get to select the local/remote networks in phase 2 and the proxyid/traffic selector/crypto domains are fixed at 0. Please delete and repost your comment without the link. domain. Remote access. Uploading from Site A to Site B is only get about 40 mbits but download from site Site A to Site B is about 200 mbits. root is used by 2 ranges, the objects (let's call them full and limited) are given access to the same internal range. 225). Fortinet solution is to always enable DPD. 0/0? Doesn`t make much sense. That gets source & destination NAT'd to non-overlapping I had the phase 2 going to an address group of 3 subnets the same way Sonicwall did it but I ended up having to split it into 3 different phase 2 selectors, one for each local subnet. 100 - 104) and then I put those addresses into an address group 'X_local_hosts' The VPN is a cookie-cutter configuration (custom, IKE-1, AES256-SHA256-DH19 on both phases) that's worked for me before. I can add the FQDN address group to the IPsec target group VPN_HQ. In IKE debug logs, it can be seen that phase1 negotiation is successful, in phase 2, the negotiation stops when the responder is unable to process the I have a fortigate on v6. ) VPC -- Fortigate . Since the remote VPN endpoint is behind a NAT or 2, be aware that NAT-T IPsec isn't accelerated by the NPU and will be processed "in software" - I believe crypto operations would be offloaded to the CPx (if present) and may use crypto offload present in the CPU (AES-NI on x86-64 hardware). However, IPSEC Tunnel interfaces don't show up in GUI & CLI. FortiGate. I am setting up an IPsec VPN tunnel on a 200F 7. I have static route added on fortigate. Solution . Dial-Up VPN . 4 profiles do not sync IPSEC Phase 2 configuration to FortiClient 6. I can sit at site A behind the firewall and manage site B firewall via HTTPS on the Site B WAN interface vpn shows as up static route shows correctly in routing table ping between sites -> fails diag vpn ike log filter name <phase1-name> diag debug app ike -1 diag debug enable . When phase 2 selectors are set according to this initial post: The servers inside the VPC can ping each others on theirs private IP address. NAT-T and port forwarding (and the ports that come with it). It's typicaly the WWAN VPN that isn't reconnecting, while the WAN VPN connects without issue. Why? Reply reply diagnose debug flow filter addr x. Debugging with: diagnose debug diagnose debug application sslvpn -1 diagnose debug enable and connecting to the SSL VPN returns a line with: got SNI server name: sslvpnendpoint. Of course I went through all the settings a few times. All the vpn's established fine and all the P2's came up. Phase 1 and 2 are up on the Fortigate side, but the Palo Alto only reports a partial Phase 1 SA. 192. No need to add any routes on the Fortigate as the route is directly connected. t. Existing site to site IPsec with iBGP Anyone ever got an issue between Fortigate and ASA where the site to site VPN phase II tunnel is up, but yet no traffic is being received from the remote end until you reset the phase II tunnel? And the issue keeps repeating so you have to constantly reset the phase II tunnel time to time. 0/20) through my IPSec site-to-site VPN tunnel. I turned off all UTM features and still same issue. There is a working IPSec Remote Client VPN policy in place, that works, for 20+ users. exec vpn ipsec tunnel down <name of phase 2> exec vpn ipsec tunnel up <name of phase 2> Their IPSec debug filtering is broken (has been since at least 5. (I only have control over the HQ firewall) DNS and DHCP server is located at 10. r/paloaltonetworks So I was configuring a Site-to-Site IPSec VPN today connecting my Fortigate 200D-POE 5. (SA_NO PROPOSAL CHOSEN You can open a ticket with TAC and send the output of the following and they should be able to explain to you the possible issue that you have with the IPsec VPN. 201. Use the following steps to assist with resolving a VPN tunnel that is not active or passing traffic. I have debug logs from Fortigate and Forticlient, the Fortigate ends with: peer has not completed XAUTH exchange. diagnose debug disable. If that doesn’t work, something foundational is wrong, and that should be the most simple part. These are the logs from the Fortigate receiving the Dial-up connection. IKE Version: 1, VPN: ipsec-vpn-cfgr Gateway: ike-gate-cfgr, Local: <local IP>/500, Remote: <remote IP>/500, Local IKE-ID: Not-Available, Remote IKE-ID: Not config system sso-fortigate-cloud-admin Configure VPN remote gateway. FortiGate # diagnose vpn tunnel list name YOUR-TUNNEL-NAME --> The important field from the particular output is the "sa". 172. option-disable. The client is not involved at all in the forwarding. Today we determined that even though the Parameters and Phase 1 Proposals match, the Fortigate will not choose a Proposal and fails. Dynamic tunnel interface creation. I put phase 2 selectors address to quad 0 on both side (Fortigate and strongswan). There is no option to set a split-tunneling. To configure IPsec VPN in an HA environment in the GUI: Set up IPsec VPN on HQ1 (the HA cluster): Go to VPN > IPsec Wizard and configure the following settings for VPN Setup: Enter a VPN Use diagnose debug application ike -1 diagnose debug enable. Why not just put 0. We had the exact same problem with a VPN between that ASAv and a Checkpoint so I think the Fortigate might be innocent in this case. config vpn ipsec phase1 (phase1) # edit TEST (TEST) # set interface wan1 (TEST) # set remote-gw 198. So in this new scenario, I would add a static route I only get the option to add Destination Subnet and then add an Interface (my ipsec tunnel) config vpn ipsec phase1-interface. FortiHome # 2024-10-13 18:42:53. If phase 2 shows error, it might be similar issue i had with IPsec between FG and ASAsplit your phase 2 network part into more single ones, since when you create IPSec, FG creates them all as Address object and then a group them into one phase2 which ASA won't accept. Phase2 (Quick mode): Negotiates Even though they are dialup tunnels you can still add static routes to those dialup tunnels. I've spent a good amount of time with Fortinet and Opengear trying to get it to work. The furthest i've been able to get was success with phase 1 and phase 2 but a few seconds later: "ipsec phase 2 status change" > "ipsec connection status change" and lastly "delete ipsec phase 1 SA" My iphone attempts to connect and the connection appears momentarily under "IPSec Monitor" but soon disappears after the last event log. Solution: When logs collected with 'ike -1' contain 'no proposal chosen' for example, it can be due to any of below: Specify the Local ID at the IPSec VPN Tunnel Phase 1: config vpn ipsec phase1 Hey so I got past that and got past the auth stage as well, now it's still stuck at phase-1 (1 is a success) and looks like something is wrong at phase-2, logs still don't seem to be helpful but I will paste the here, this is the part that comes after the xauth success: ike 0:RemoteAccOuts_0:42: mode-cfg type 1 request 0:'' iperf3. 2024-10-13 18:42:53. 10) is not part of the IPsec selector. 0/24 u/pabechan is correct, use a dial-up VPN type. When I run the following command, the result is blank Diag vpn ike Gateway list name XXX I Long story short, phase 1 and phase 2 are up. Hi, If both ends are fortigate firewalls, execute these commands in both firewalls in both firewalls: diag vpn ike log-filter dst-addr4 a. 182 list all ipsec tunnel in vd 0 I have a NAT device in front of the Fortigate and have 1:1 NAT'd a public IP to the Fortigate, and we're thinking somehow that is interfering with the connection. Setting up IPsec VPN . I do this in my current setup. View community ranking In the Top 5% of largest communities on Reddit. Double check the phase 1 settings are identical first on both fortigates. static-fortigate: Site to Site - FortiGate. get vpn ipsec tunnel name %Tunnel-Name% Here is a sample output. So on the FortiGate under phase 1 settings -> Local ID field, I enter the public IP. The server 1 (Gateway) can't ping 8. dia vpn tunnel stat flush %Tunnel-Name% Listing IPsec VPN Tunnels – Phase II. Then looking at the ike debug log on the FGT might give some clue. 100) as its identity, as which causes negotiation to fail because the other side was expecting the public IP. 1. I had the Palo engineer go over both ends, and I had the FortiGate engineer go over both ends. 0/12, and 192. fortigate (my-vdom) # diagnose vpn ike gateway list name TEST_VPN_1. Should I remove those phase 2 local/remote subnets & put the 0. 255. Ipsec VPN incorrect route setup with FortiClient VPN 7. My bet would be on phase1 mismatch or no bidirectional traffic. d (where a. If the VPN isn't coming up then go with this commands in CLI interface: diagnose vpn ike log-filter dst-addr4 XXX. Phase 1 comes up and the first of the phase 2 interfaces configured on the Fortigate. 4. 0/24" and your Fortigate phase 2 local address is also 10. IPsec issues Fortigate to ASA . 3 - IPSec Phase 2 issues, system logs don’t display 7. might happen when psk auth fails or if the vpn dos not have any policy referencing to it on the fortigate. 1012" Only one worked (first one created), finally both IPsec tunnels stopped working. We get through several parts of phase 1 of the IPSec, but something tells the Fortigate to close/shutdown the tunnel, and it does. 2. For some reason, one user is unable to connect to the IPsec VPN on our Fortigate 60E running FortiOS 6. However, nothing in the configuration of neither the affected Forti nor the Sophos is ever changed. This means you're missing a firewall policy Start with Phase 1. 0/0 selectors but a couple Fortinet-Cisco VPNs are picky as hell so we have a couple setup with multiple p2 selectors, one has 12 I think. Diag Commands. It is unquestionably the same on both. 1, the 'di vpn ike log-filter' command has been I have a question regarding IPSec VPN. But check the usual stuff, i. Configure VPN remote gateway. diag vpn ike log-filter dst-addr4 1. 0 you are making it 'open' (considered less secure) than securing it with firewall rules. What DEBUG tests are there to know if the problem is with the ISP itself and its IP? At the conclusion of phase 2 each peer will be ready to pass data plane traffic through the VPN. Once you finish debugging run diagnose debug reset. The Upgrade path tool says the last version to update to is 6. Skip to main content. What could be the reason? Note: Already tried the reboot Same as tunnel mode and IPSec tunnels. 10. Filter the IKE debugging log by using the following command: diag vpn ike log-filter name Tunnel_1 For later firmwares, the command "log-filter" has been changed to "log filter" diag vpn ike log filter name Tunnel_1 . 2GA on NP6xlite platform. I've had to create multiple phase 2 rules on the Fortinet to work with a asa that can do it all on a single line. z. In a dial up tunnel you can define networks that get transmitted to the client as static routes in the phase 1 configuration. 5 set dns-mode auto set ipv6-start-ip 2001:db8:0:1::1 View community ranking In the Top 5% of largest communities on Reddit. 120. eha bxunnc ndm lnb qjoe xndg vozugy fgyttqp lndo nxqm