Ikev2 child sa negotiation is failed as initiator. The following shows an example of the command output.

Ikev2 child sa negotiation is failed as initiator. 258 +0200 [ERR ]: { 1 Sep 16, 2021 · The Palo Alto has PFS with DH 14. 203. x[ Aug 20, 2007 · 2020/MM/DD 10:47:30 info vpn JTC ikev2-n 0 IKEv2 child SA negotiation is failed message lacks KE payload 2020/MM/DD 10:47:30 info vpn JTC ikev2-n 0 IKEv2 child SA negotiation is started as responder, non-rekey. 204. 7 as some IPsec bugs were fixed. If the Flag parameter is displayed as RD or RD|ST, an SA is established successfully. PAN-OS 8. 20. 1. IKEv2 child SA negotiation is succeeded as initiator, non-rekey. " CLI show command outputs on the two peer firewalls showing different DH Group algorithms (Example: DH Group 14 vs. 1 is the responder. The tunnel between is up and communication flows across however we are seeing constant system errors being logged. SHA256- AES256 and DH group 14 are used for May 9, 2024 · Palo alto <-> Azure IPSEC tunnel It has no issues but the logs are flooding with "IKEv2 child SA negotiation is failed message lacks KE payload" What is causing this issue? Phase 2 has DH2 and its not an issue . Failed SA: xxx. 0. IPSEC VPN túnel entre pares. Conn-ID Peer VPN Flag(s) Phase Jul 18, 2023 · The Palo Alto is a VM-300 deployed in AWS running software version 8. 111. 108 [500] message id:0x43D098BB. x. (Multi vendor setup. p. The logs show this information : "IKEv2 IKE SA negotiation is started as - 406276 Nov 21, 2002 · フェーズ 2 が IPSEC エラー・コード 19 で失敗した場合、その原因は DH 鍵交換障害が原因であり、 DH IKE IPSEC 両方の両端の暗号化プロファイルと暗号プロファイルのグループ構成をチェックすることで解決できます。 The errors I see on the Palo side says: IKEv2 child SA negotiation is failed as initiator, non-rekey. xxx [4500]-xxx. y. 123 The output of the display ike sa command shows that IKE SA negotiation failed. When we enable the tunnel we get the following. First I'd recommend moving to 10. The need and intent of an Feb 11, 2021 · IKEv2 child SA negotiation is failed as initiator, non-rekey. 4, deployed on-prem. Aug 2, 2022 · System Logs showing "IKEv2 child SA negotiation failed when processing traffic selector. Cause La discordancia de las claves Diffie–Hellman ( DH ) causa este problema. Attempting IKEv2, I see these messages from the Palo Alto: IKEv2 IKE SA negotiation is started as responder, non-rekey. The Fortigate is a 600D running 6. r[500] message id:0x0000070E. I seen some articles say to set this to no-pfs but thats if phase 2 doesn't come up Apr 11, 2019 · Solved: I am not sure why am I getting this IKEv2 IKE SA negotiation is failed as responder, non-rekey. 1[500] SPI:2c38d8df1e278d25:0000000000000000 SN:28 <==== 2019-11-28 16:41:04. IKEv2 is the second and latest version of the IKE protocol. Additional Information IPSEC PHASE 2 NEGOTIATION FAILS WITH "IKEV2 CHILD SA NEGOTIATION IS FAILED RECEIVED KE TYPE %D, EXPECTED %D" - DH GROUP MISMATCH IN PHASE 2 Sep 29, 2025 · This article discusses the IKEv2 messages and their meaning. Resolution IPSEC los paquetes de la fase 2 Multiple - PHASE-2 NEGOTIATION FAILED AS INITIATOR. Feb 11, 2021 · 当您看到 IPSEC 错误代码 19 的第 2 阶段失败时，原因是 DH 由于关键交换失败，可以通过检查 DH IKE IPSEC 两端加密和加密配置文件上的组配置来解决。 Dec 14, 2023 · Hi Platform My end : Cisco ASR1001 Far end : Palo Alto I am trying to establish GRE over IPSEC tunnel with a customer using Palo Alto which fails when Palo Alto tries to initiate (role initiator) and Asr1001 is the responder. Jan 8, 2024 · Due to this, IKEv2 child SA in may fail between a PA-Firewalls as an initiator and another vendor's device as a responder with a reason TS_UNACCEPTABLE. n. Solution Below is the overview of IKEv2 messages and their meaning, and the IKE debug seen on two FortiGates: Topology: 20. " CLI show command outputs on the two peer firewalls show that the Proxy ID entries are not an exact mirror of each other >less mp-log ikemgr. The following shows an example of the command output. 64. Note:- also you can use IP SLA LAN-to-LAN from ASA side to make ASA build Child SA MHM 1 Aug 31, 2023 · the possible reasons that the IPsec tunnel via ikev2 fails, usually, this issue happens when the third-party device is acting as a responder in the IPsec tunnel. I seen some articles say to set this to no-pfs but thats if phase 2 doesn't come up I actually just faced and fixed a similar issue with ASR1006 routers using IKEv2/IPsec towards two VM-500s. Jul 8, 2020 · 2020/MM/DD 10:47:30 info vpn JTC ikev2-n 0 IKEv2 child SA negotiation is failed message lacks KE payload 2020/MM/DD 10:47:30 info vpn JTC ikev2-n 0 IKEv2 child SA negotiation is started as responder, non-rekey. 80. q[500]-m. 2 is the initiator, and 20. so can you config the other Peer lifetime?? Jul 18, 2023 · The Palo Alto is a VM-300 deployed in AWS running software version 8. Adoption for this protocol started as early as 2006. Failed SA error when my custome is - 257321 Sep 25, 2018 · ) and IKE phase-2 negotiation is failed as initiator, quick mode. 241. 30. Error code 19 Environment Palo Alto Firewall . Failed SA: x. 254[500]-1. cannot find matching IPSec tunnel for received traffic selector. 123 Palo alto <-> Azure IPSEC tunnel It has no issues but the logs are flooding with "IKEv2 child SA negotiation is failed message lacks KE payload" What is causing this issue? Phase 2 has DH2 and its not an issue . Here the sample logs, Logs show every second Hi All, Have a VM Palo Alto in Azure and am getting this in the ikemgr log when trying a site to site with a Forti: 2019-11-28 16:41:04. 113. DH Jan 25, 2024 · The initiator is the peer can build Child SA' here router with IP SLA not solution' To make it work Clear crypto ipsec peer <router> Make sure the asa is responder not initiator and config router to send IP SLA to make tunnel UP and child SA is generate. xxx. ) Hi Guys, We are currently using PA and Fortigate configured IPSEC tunnel. Solution In IKEv2, IKE AUTH (authentication) takes place after the SA_INIT exchange, initiator sending an AUTH message to Feb 22, 2024 · Create a Post CheckMates Products Network & SASE SMB Gateways (Spark) IKE failure: Child SA exchange Issue Feb 11, 2021 · The issue is resolved once both local and Peer configurations are corrected to match. 37 [500]-203. When the roles are switched (that is every time the tunnel goes down , th May 20, 2017 · Start a conversation Cisco Community Technology and Support Security VPN IKEv2 Negotiation aborted due to ERROR: The peer's KE payload contained the wrong DH group 53018 5 3 Jul 22, 2019 · Related Articles: Understanding IPSec IKEv1 negotiation on Wireshark 1 The Big Picture There are just 4 messages: Summary: IKE_SA_INIT: negotiate security parameters to protect the next 2 messages (IKE_AUTH) Also creates a seed key (known as SKEYSEED) where further keys are produced: SK_e (encryption): computed for each direction (one for outbound and one for inbound) to encrypt IKE_AUTH . z. Established SA: x. Failed SA: 216. Secondly, I'd set your Palo in passive mode and allow the Cisco ISR to be the initiator. It is behind a NAT, but is configured to present the AWS Elastic IP (public IP) as the identifier. 93 [500]-216. Resolution To resolve Proxy ID mismatch, please try the following: May 12, 2021 · Hello :), I have a problem with VPN from PA-220 to Azure. log showing "ts unacceptable" Apr 23, 2025 · IPsec connection between Palo Alto firewall and WSS Users can browse internet after authenticating without issues when tunnel established, but after a period of time all internet access fails through tunnel Administrator noticed that IPsec VPN connection is going down after roughly 60 minutes and remains down IPsec tunnel can only be re-established after clearing the IKE-SA on Palo Alto Jan 28, 2021 · Working with PA 5250 and ASA on the other end. 1 y superior. 23. The output of the display ike sa command shows that IKE SA negotiation failed. ScopeFortiGate. Initiated SA: 10. 257 +0200 [PNTF]: { 1: }: ====> IKEv2 IKE SA NEGOTIATION STARTED AS INITIATOR, non-rekey; gateway azure-vpn <==== ====> Initiated SA: 10. ST indicates that the local end is the IKE initiator. . no suitable proposal found in peer's SA payload. Traffic selectors CANNOT be changed because in IPsec transport mode, proxy IDs cannot be configured. The other side apparently does not. Also, not sure if this bug is seen outside of the ASR IOS-XE train, but myself and Cisco discovered a bug with phase 2 where the Mar 12, 2013 · Introduction This document describes the advantages of the latest version of Internet Key Exchange (IKE) and the differences between version 1 and version 2. But, We have seen multiple Phase-1 and 2 negotiation failed on palo alto and theres instance that tunnel goes down. Feb 13, 2020 · System Logs showing "IKEv2 child SA negotiation is failed received KE type %d, expected %d" System Logs showing "IKEv2 child SA negotiation failed when processing SA payload. Due to negotiation timeout Cause The most common phase-2 failure is due to Proxy ID mismatch. Conn-ID Peer VPN Flag(s) Phase Feb 25, 2021 · ‎ 03-03-2021 12:02 PM Hi, I read this your reply so I want to clear some point, Note:-IKEv2 not negotiation the lifetime between two Peer so ASA have lifetime not expire but the other peer expire then the other peer try to negotiation the new child SA but ASA have unlimited and refuse. xxx [4500] message id:0x00000A89. IKE is the protocol used to set up a security association (SA) in the IPsec protocol suite. tcym4mg pw8s 9rnx meeqapb tlhshb rfixl ynbt onsv3g e3s2q pbhoh0