fortigate error received esp packet with unknown spi Reedsville West Virginia

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fortigate error received esp packet with unknown spi Reedsville, West Virginia

After changing IP back client endpoint came live again. Wanna hear it? Once, after a day, it just came right. I will remember this when it happens again.

Has it been found to be useful? asked 2 years ago viewed 11709 times active 1 year ago Related 2FortiGate IPsec VPN: Configuring Multiple Phase 2 Connections (Multiple Subnets)4Fortigate VPN client “Unable to logon to the server. I'd say, what about PFS, but I already said verify each setting is exactly the same, particularly what Fortinet calls Quick Mode Selectors. Remember to bind this IP to the interface, or else you won't get packets destined for the IP to the interface (duh!).

Also make sure everything else matches as well. The last time it happened we used a disable/enable everything for IPsec technique. echo: ipsec,debug,packet received a valid R-U-THERE, ACK sent I've received various suggesions from IPsec experts and MikroTik themselves implying that the problem is at the remote side. It just happens randomly and from what I can tell only when endpoint A is Fortigate and endpoint B is MikroTik.

What is the scenario for which a response is useful? You have 1day while they have 8 hours (28800 second). already performing a test 10 34 99d Enabling firewall from the internal to external cloud services risk & best practice ? 7 59 111d Host to host VPN issue 1 32 In the United States is racial, ethnic, or national preference an acceptable hiring practice for departments or companies in some situations?

This usually indicates a node has rebooted and forgotten an SA. But I have tried every single combination of DPD on this side without avail. Is it OK for graduate students to draft the research proposal for their advisor’s funding application (like NIH’s or NSF’s grant application)? No debería darnos ese problema pero veo que después de montar dos veces el túnel el error que nos aparece es el mismo: "Received ESP packet with unknown SPI " Arriba

Enable autokey keep alive. Article by: diverseit Imagine you have a shopping list of items you need to get at the grocery store. Re-enable Router A. Turning off PPPoE at client.2.

Is it appropriate to tell my coworker my mom passed away? Get 1:1 Help Now Advertise Here Enjoyed your answer? En Status aparece Status esp_error, ¿sabéis a qué puede deberse? Thanks in advance.

And chances are it is enabled on the other side actually.Thanks. I'll add to this post when it happens again. Set proposal check setting to strict, it will ensure everything matches (otherwise tunnel will stop working).Thank you. With modern technology, is it possible to permanently stay in sunlight, without going into space?

Feel free to check out this quick video on how to manage your email notifications. Get one here: current community blog chat Server Fault Meta Server Fault your communities Sign up or log in to customize your list. x.x.186.50 is the client's remote Fortigate IPsec server, and x.x.7.73 is a MikroTik based IPsec endpoint. I further speculate that the issue is caused by timing issues causing SPI mismatch.

So add this fix to the list of things we've done: Reboot. Here is one of the errors I receive from the FortiNet log_id=0101023009 type=event subtype=ipsec pri=error vd=root loc_ip= loc_port=500 rem_ip= rem_port=500 out_if=port6 vpn_tunnel=Dublin cookies=f07476f94e90b23b/a71b0e327103b9f0 action=error status=esp_error error_num=5 spi=ac8e1381 seq=000539d2 msg="Received ESP packet MikroTik deep-dives and tutorials (MPLS/VPLS, IPSec, Mange, etc.)Click for the playlist Top payday Member Candidate Posts: 230 Joined: Thu Aug 16, 2012 11:05 pm Reputation: 2 Re: RouterOS IPsec Client Attachments image001.png (6.93 KiB) Viewed 3917 times The Snowball EffectSuperior Internet Solutions Top tomaskir Forum Guru Posts: 1003 Joined: Sat Sep 24, 2011 2:32 pm Reputation: 26 Location: Slovakia

Si continúa navegando consideramos que acepta su uso. I have also started a bounty on Server Fault because we are about to loose this client. ... Maybe there is hidden corrupt configuration value or timing issue invisible to configurer. That worked once but only once.

I will investigate our client's firmware and post it. Comment Submit Your Comment By clicking you are agreeing to Experts Exchange's Terms of Use. On the diagram Installed SAs tab you will notice a source IP address x.x.186.50 trying to communicate with x.x.7.3 but 0 current bytes. Attachments ipsec_issue.png (78.27 KiB) Viewed 3778 times The Snowball EffectSuperior Internet Solutions Top Display posts from previous: All posts1 day7 days2 weeks1 month3 months6 months1 year Sort by AuthorPost timeSubject

This problem mostly died down so we ask, what has changed? 1. EDIT DPD was enabled Local VPN client diagram showing no traffic flow: I have included a log file showing continuous loops of "received a valid R-U-THERE, ACK sent" MikroTik log file: In looking at the latest draft (below), it seems that IKEv2 MAY respond, either within the SA context or outside, to these unknown SPIs, but there is not much further guidance Once, after a day, it just came right.

Why are Spanish adverbs formed using the feminine? Featured Post Why You Should Analyze Threat Actor TTPs Promoted by Recorded Future After years of analyzing threat actor behavior, it’s become clear that at any given time there are specific The client first told us their Fortigate can be both initiator and responder but when we questioned them again they said there is no such setting.What ROS version are your MikroTiks And my guess is the Fortigate doesn't want to "forget" about the old SPI, as if DPD is not working.

Considering the last fix where we installed this duplicate router, I took this shortcut: Disable Router A, the router that does not want to receive packets from Fortigate any more. The certainly seems plausible becauseI can see these constant "sendto information notify" messages.Our situation is greatly compounded that 5 other sites are working and that the client's firewall is under change I will mention all these settings to them. –Eugene van der Merwe Dec 7 '13 at 19:55 I would make sure that everything matches. But in actuality it did NOT.

Security Patch SUPEE-8788 - Possible Problems? They can't / won't give me the info but I pray or suspect they also updated some firmware. 3. Top eugenevdm Member Candidate Topic Author Posts: 207 Joined: Tue Jun 01, 2004 12:23 pm Reputation: 0 Location: Stellenbosch, South Africa Contact: Contact eugenevdm Website Re: RouterOS IPsec Client Fortigate We've experimented with DPD trying various values.

Is there a role with more responsibility? Why did my electrician put metal plates wherever the stud is drilled through? Oh... I really like your answer.

You would think that dup Ips on routers would give a consistent error, but it doesn't. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed