In this document . In my case even after adding the ACL entry there was another step which was needed to fix this tunnel. If it guesses wrong, the CREATE_CHILD_SA exchange fails, and it must retry with a different KEi. Phase 1: AES256, SHA384, DH14, SA 28800 Phase 2: AES256, SHA256, PFS2048, SA 3600 I'm getting the error: encryption failure: Ike version: ikev2 not supported for peer I'm new to checkpoint. Template applied to Service VPN 1, Source interface from VPN 0 (Internet Interface with public IP to reach external Firewall via Internet). Exceptions may be present in the documentation due to language that is hardcoded in the user interfaces of the product software, language used based on RFP documentation, or language that is used by a referenced third-party product. Thank You. I also had to mention the same ACL in the local policy for this to work. Can you also post the config for the VPN template. Bug Details Include Router 2 receives and verifies the authentication data received from Router 1. Related Community Discussions View Bug Details in Bug Search Tool Why Is Login Required? The first CHILD_SA is created for the proxy_ID pair that matches the trigger packet. I opened an SR with TAC for the exact same reason. If your network is live, make sure that you understand the potential impact of any command. Same here. E.g. N(Notify payload-optional). Components Used The information in this document is based on these software and hardware versions: Internet Key Exchange Version 2 (IKEv2) Cisco IOS 15.1 (1)T or later #proposal cisco. In the IKEv1 Phase 1 settings, you can select one of these modes: Main Mode. If the SA offers include different DH groups, KEi must be an element of the group the initiator expects the responder to accept. All of the devices used in this document started with a cleared (default) configuration. This packet contains: ISAKMP Header(SPI/ version/flags), SAr1(cryptographic algorithm that IKE responder chooses), KEr(DH public Key value of the responder), and Responder Nonce. This is not a bug, even though the behavior is described in Cisco bug IDCSCug67056. We may get it in march release if everything will be on track. "You can create the IPsec tunnel in the transport VPN (VPN 0) and in any service VPN (VPN 1 through 65530, except for 512). This is reposted from the Networking Academy area since there were no replies. crypto ikev2 authorization policy FlexVPN, encryption 3des aes-cbc-128 aes-cbc-192 aes-cbc-256, crypto ipsec transform-set ESP-GCM esp-gcm, crypto ipsec transform-set AES-CBC esp-aes 256 esp-sha256-hmac, crypto ipsec transform-set AES-CBC1 esp-aes esp-sha-hmac, crypto ipsec transform-set AES-CBC2 esp-3des esp-sha-hmac, set transform-set AES-CBC AES-CBC1 AES-CBC2 ESP-GCM, ip local pool FlexVPN 10.7.1.231 10.7.1.239. Tunnel is up on the Responder. #peer R3. I followed the guide and created the IPSEC interface on the service side instead of VPN0, unfortunately I'm getting a IKEv2 failure: IKEv2:% Getting preshared key from profile keyring if-ipsec1-ikev2-keyringIKEv2:% Matched peer block 'if-ipsec1-ikev2-keyring-peer'IKEv2:(SESSION ID = 0,SA ID = 0):Searching Policy with fvrf 0, local address X.X.X.XIKEv2:(SESSION ID = 0,SA ID = 0):Found Policy 'policy1-global'IKEv2-ERROR:Address type 1622425149 not supported. I have a working IPSEC project in GNS3 that uses csr1000 and 7200 routers, VTI interfaces, and IKEv1. Options. You cannot use PSK for authentication of a Remote Access FlexVPN, see this screenshot below from Cisco live presentation BRKSEX-2881. description Cisco AnyConnect IKEv2 ip unnumbered GigabitEthernet0/0 tunnel mode ipsec ipv4 tunnel protection ipsec profile staff Take a break, you have now completed the main config on the router, and its time to move onto configuration relating to the client. IKEv2 Packet Exchange and Protocol Level Debugging, Technical Support & Documentation - Cisco Systems, Router 1 receives a packet that matches the crypto acl for peer ASA 10.0.0.2. Cisco recommends that you have knowledge of the packet exchange for IKEv2. ", https://www.cisco.com/c/en/us/td/docs/routers/sdwan/configuration/Security/Security-Book/security-book_chapter_01.html?bookSearch=true#c_Configuring_IKE_Enabled_IPsec_Tunnels_12216.xml. New here? For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. The address range specifies that all traffic to and from that range is tunneled. #crypto ikev2 policy cisco. A Notify Payload may appear in a response message (usually specifying why a request was rejected), in an INFORMATIONAL Exchange (to report an error not in an IKE request), or in any other message to indicate sender capabilities or to modify the meaning of the request.If this CREATE_CHILD_SA exchange is rekeying an existing SA other than the IKE_SA, the leading N payload of type REKEY_SA MUST identify the SA being rekeyed. It contains: ISAKMP Header (SPI/version/flags), SAi1 (cryptographic algorithm that IKE initiator supports), KEi (DH public Key value of the initiator), and N (Initiator Nonce). tanyatamir53355. Local Type = 0. This mode is more secure, and uses three . For more information, refer to IKEv2 Packet Exchange and Protocol Level Debugging. This response packet contains: ISAKMP Header(SPI/ version/flags), IDr(responder's identity), AUTH payload, SAr2(initiates the SA-similar to the phase 2 transform set exchange in IKEv1), and TSi and TSr(Initiator and Responder Traffic selectors). The mode determines the type and number of message exchanges that occur in this phase. 1 Accepted Solution. The keys used for the encryption and integrity protection are derived from SKEYID and are known as: SK_e (encryption), SK_a (authentication), SK_d is derived and used for derivation of further keying material for CHILD_SAs, and a separate SK_e and SK_a is computed for each direction. The CHILD_SA packet typically contains: Router 2 now builds the reply for the CHILD_SA exchange. Initiator starts IKE_AUTH exchange and generates the authentication payload. These parameters are identical to the one that was received from ASA1. Initiates SA creation, *Nov 11 19:30:34.811: IKEv2:(SA ID = 1):SM Trace-> SA: I_SPI=F074D8BBD5A59F0B R_SPI=0000000000000000 (I) MsgID = 00000000 CurState: IDLE Event: EV_INIT_SA. The address range specifies that all traffic to and from that range are tunnelled. For more information on the differences and an explanation of the packet exchange, refer toIKEv2 Packet Exchange and Protocol Level Debugging. A Notify Payload might appear in a response message (usually specifying why a request was rejected), in an informational exchange (to report an error not in an IKE request), or in any other message to indicate sender capabilities or to modify the meaning of the request. Thanks. You can use IKEv2 as a virtual private network (VPN) tunneling protocol that supports automatic VPN reconnection. The documentation set for this product strives to use bias-free language. Configure Phase 1 Settings For IKEv1. Responder initiates SA creation for that peer. This document describes Internet Key Exchange version 2 (IKEv2) debugs on Cisco IOS when a pre-shared key (PSK) is used. Router1 verifies and processes the response: (1) The initiator DH secret key is computed, and (2) the initiator skeyid is also generated. Create an ACL in Policies > Local Policy > Access Control ListsPermit port 500I also have the Default Action as Accept in my POC.Copy the ACL name (CTRL C) youll need it for the next step. First pair of messages is the IKE_SA_INIT exchange. 2023 Cisco and/or its affiliates. Keyring: configure the key will be exchanged to establish phase1 and the type which is in our example (pre-shared) Example: #crypto ikev2 keyring cisco. This is the CREATE_CHILD_SA response. I had the same Firebox and RADIUS server working for IPSec MUVPN, but not for IKEv2. Any luck getting this to work? Hence, you would see 'PFS (Y/N): N, DH group: none' until the first rekey. BR12-1X(config)# crypto ikev2 profile apple, BR12-1X(config-ikev2-profile)# config-exchange request, BR12-1X(config-ikev2-profile)# no config-exchange request. If this CREATE_CHILD_SA exchange is rekeying an existing SA other than the IKE_SA, the leading N payload of type REKEY_SA must identify the SA being rekeyed. Description (partial) Symptom: Garbage value (non-comprehensible) seen in the ikev2 error line "Address type 4132115430 not supported" Conditions: When ikev2 error debugging is turned on. Beginner. Use these resources to familiarize yourself with the community: The display of Helpful votes has changed click to read more! The packet exchange in IKEv2 is radically different from packet exchange in IKEv1. Select the " Show Advanced Settings " option on the top left and make sure the enable box is checked. This module describes the Internet Key Exchange Version 2 (IKEv2) protocol. Communication over the IPSec Tunnel should be done via VPN1. Cisco recommends that you have knowledge of the packet exchange for IKEv2. Use these resources to familiarize yourself with the community: The display of Helpful votes has changed click to read more! I'd like to configure a IPSEC tunnel to Zscaler, the interface should be sourced from VPN0 so that i can use the public IP address attached to my DIA circuit. You can also check the output of theshow crypto sessioncommand on both routers; this output shows the tunnel session status as UP-ACTIVE. You can configure IPsec on tunnels for VPN 1 through 65530, except for 512. https://www.cisco.com/c/en/us/td/docs/routers/sdwan/configuration/System-Interface/systems-interfaces-book/configure-interfaces.html. IKEv2 Settings Policy - HQ-VPN Auth Type - Preshared Manual Key Key is set in both fields IPsec Tab: Crypto Map Type - Static IKEv2 Mode - Tunnel Transform Sets IKEv2 Proposals - SHA-256 Enable Reverse Route Injection- Checked Enable PFS - Checked Modulus Group - 19 Lifetime Duration - 28800 Lifetime Size - 4608000 Advanced Tab: No action taken. Which Interface did you use? It seems like it's not passing domain information. High Performance gateway uses IKEv2 and have applied the following IKE policy on Azure Gateway. You can only use PSK when the client is another FlexVPN hardware (router) client or Strongswan. This section lists the configurations used in this document. My template for 'VPN Interface IPsec' looks like this: Then, this template is added under the Service VPN : I thought it was all working fine, however I now have a new problem.IKEv2 is working for Phase 1, but IPSEC is failing.For some reason the ISR4K is creating 16 SA's whilst Zscaler only support a maximum of 8 SA's, therefore the tunnel is currently unusable. A vulnerability in the Internet Key Exchange Version 2 (IKEv2) implementation in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to prevent IKEv2 from establishing new security associations. I've tried domain\user, [email protected] and just plain user. : crypto ikev2 profile default . 4 Sep 18 2018 17:40:58 750003 Local:80.x.y.z:500 Remote:51.a.b.c:500 Username:51.a.b.c IKEv2 Negotiation aborted due to ERROR: Detected unsupported . INFO_R Event: EV_CHK_INFO_TYPE IKEv2-PROTO-5: (99): SM Trace-> SA: I . I believe it is specific to ISR4K's and being fixed in the November code release. The vulnerability is due to incorrect handling of crafted IKEv2 SA-Init packets. If the SA offers include different DH groups, KEi must be an element of the group the initiator expects the responder to accept. Client Related Configuration Be aware the static route will only be withdrawn from the routing table if the Tunnel goes down. Source Interface in my setup is the WAN Interface connected to the Internet. For more information, refer toIKEv2 Packet Exchange and Protocol Level Debugging. The sample requires that ASA devices use the IKEv2 policy with access-list-based configurations, not VTI-based. *Nov 11 19:30:34.835: IKEv2:No data to send in mode config set. cEdge supports standard IKE tunnels in 19.x. If it guesses wrong, the CREATE_CHILD_SA exchange fails, and it will have to retry with a different KEi. I notice the guide was written for the vEdge. Are you seeing encrypts and decrypts over your IPSEC tunnel? Initiator building IKE_INIT_SA packet. Palo Alto IP: 1.1.1.1 Cisco ASA IP: 2.2.2.2 Cisco ASA iKev2 and IPsec parameters: 05-18-2021 12:04 PM. It's in roadmap. IKEv2-ERROR:Address type 1622425149 not supported My assumption is that although the IPSEC is created on the service side, by sourcing the tunnel from the interface with a public IP address in VPN0, the cEdge would VRF jump to VPN0. The link you shared is for a vEdge setup, the one I've found is for cEdge 16.12.x. Its a bug where the ZScaler dumps an IP address based on the config_exchange request sent by cEdge devices. Hi, can you please post the config that solved your problem. what i am missing here. For a branch office VPN that uses IKEv1, the Phase 1 exchange can use Main Mode or Aggressive Mode. IKEv2 is the supporting protocol for IP Security Protocol (IPsec) and is used for performing mutual authentication and establishing and maintaining security associations (SAs). *Nov 11 19:30:34.835: IKEv2:KMI message 12 consumed. #pre-shared-key cisco1234. Edit your Feature Template for the VPN Interface Ethernet that is applied to your physical interface in VPN0.Under ACL/QOS add a IPv4 Ingress Access List using the name of the ACL you created in the first step. Do you had to apply some NAT config? Help would really be appreciated. Find answers to your questions by entering keywords or phrases in the Search bar above. Doesn't work for me. Has anyone been able to do this on a ISR4k? *Nov 11 19:31:35.873: IKEv2:Got a packet from dispatcher *Nov 11 19:31:35.873: IKEv2:Processing an item off the pak queue *Nov 11 19:31:35.873: IKEv2:(SA ID = 2):Request has mess_id 3; expected 3 through 7 *Nov 11 19:31:35.873: IKEv2:(SA ID = 2):Next payload: ENCR, version: 2.0Exchange type: CREATE_CHILD_SA, flags:INITIATORMessage id: 3, length: 396 Payload contents: SANext payload: N, reserved: 0x0, length: 152 last proposal: 0x0, reserved: 0x0, length: 148 Proposal: 1, Protocol id: IKE, SPI size: 8, #trans: 15 last transform: 0x3, reserved: 0x0: length: 12 type: 1, reserved: 0x0, id: AES-CBC last transform: 0x3, reserved: 0x0: length: 12 type: 1, reserved: 0x0, id: AES-CBC last transform: 0x3, reserved: 0x0: length: 12 type: 1, reserved: 0x0, id: AES-CBC last transform: 0x3, reserved: 0x0: length: 8 type: 2, reserved: 0x0, id: SHA512 last transform: 0x3, reserved: 0x0: length: 8 type: 2, reserved: 0x0, id: SHA384 last transform: 0x3, reserved: 0x0: length: 8 type: 2, reserved: 0x0, id: SHA256 last transform: 0x3, reserved: 0x0: length: 8 type: 2, reserved: 0x0, id: SHA1 last transform: 0x3, reserved: 0x0: length: 8 type: 2, reserved: 0x0, id: MD5 last transform: 0x3, reserved: 0x0: length: 8 type: 3, reserved: 0x0, id: SHA512 last transform: 0x3, reserved: 0x0: length: 8 type: 3, reserved: 0x0, id: SHA384 last transform: 0x3, reserved: 0x0: length: 8 type: 3, reserved: 0x0, id: SHA256 last transform: 0x3, reserved: 0x0: length: 8 type: 3, reserved: 0x0, id: SHA96 last transform: 0x3, reserved: 0x0: length: 8 type: 3, reserved: 0x0, id: MD596 last transform: 0x3, reserved: 0x0: length: 8 type: 4, reserved: 0x0, id: DH_GROUP_1536_MODP/Group 5 last transform: 0x0, reserved: 0x0: length: 8 type: 4, reserved: 0x0, id: DH_GROUP_1024_MODP/Group 2 NNext payload: KE, reserved: 0x0, length: 24 KE Next payload: NOTIFY, reserved: 0x0, length: 136 DH group: 2, Reserved: 0x0 *Nov 11 19:31:35.874: IKEv2:Parse Notify Payload: SET_WINDOW_SIZENOTIFY(SET_WINDOW_SIZE) Next payload: NONE, reserved: 0x0, length: 12 Security protocol id: IKE, spi size: 0, type: SET_WINDOW_SIZE *Nov 11 19:31:35.874: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (R) MsgID = 00000003 CurState: READY Event:EV_RECV_CREATE_CHILD *Nov 11 19:31:35.874: IKEv2:(SA ID = 2):Action: Action_Null *Nov 11 19:31:35.874: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (R) MsgID = 00000003 CurState: CHILD_R_INIT Event: EV_RECV_CREATE_CHILD *Nov 11 19:31:35.874: IKEv2:(SA ID = 2):Action: Action_Null *Nov 11 19:31:35.874: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (R) MsgID = 00000003 CurState: CHILD_R_INIT Event: EV_VERIFY_MSG *Nov 11 19:31:35.874: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (R) MsgID = 00000003 CurState: CHILD_R_INIT Event: EV_CHK_CC_TYPE *Nov 11 19:31:35.874: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (R) MsgID = 00000003 CurState: CHILD_R_IKE Event:EV_REKEY_IKESA *Nov 11 19:31:35.874: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (R) MsgID = 00000003 CurState: CHILD_R_IKE Event: EV_GET_IKE_POLICY *Nov 11 19:31:35.874: IKEv2:%Getting preshared key by address 10.0.0.2 *Nov 11 19:31:35.874: IKEv2:% Getting preshared key by address 10.0.0.2 *Nov 11 19:31:35.874: IKEv2:Adding Proposal PHASE1-prop to toolkit policy *Nov 11 19:31:35.874: IKEv2:(SA ID = 2):Using IKEv2 profile 'IKEV2-SETUP' *Nov 11 19:31:35.874: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (R) MsgID = 00000003 CurState: CHILD_R_IKE Event: EV_PROC_MSG *Nov 11 19:31:35.874: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (R) MsgID = 00000003 CurState: CHILD_R_IKE Event: EV_SET_POLICY *Nov 11 19:31:35.874: IKEv2:(SA ID = 2):Setting configured policies *Nov 11 19:31:35.874: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (R) MsgID = 00000003 CurState: CHILD_R_BLD_MSG Event: EV_GEN_DH_KEY *Nov 11 19:31:35.874: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (R) MsgID = 00000003 CurState: CHILD_R_BLD_MSG Event: EV_NO_EVENT *Nov 11 19:31:35.874: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (R) MsgID = 00000003 CurState: CHILD_R_BLD_MSG Event: EV_OK_RECD_DH_PUBKEY_RESP *Nov 11 19:31:35.874: IKEv2:(SA ID = 2):Action: Action_Null *Nov 11 19:31:35.874: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (R) MsgID = 00000003 CurState: CHILD_R_BLD_MSG Event:EV_GEN_DH_SECRET *Nov 11 19:31:35.881: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (R) MsgID = 00000003 CurState: CHILD_R_BLD_MSG Event: EV_NO_EVENT *Nov 11 19:31:35.882: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (R) MsgID = 00000003 CurState: CHILD_R_BLD_MSG Event: EV_OK_RECD_DH_SECRET_RESP *Nov 11 19:31:35.882: IKEv2:(SA ID = 2):Action: Action_Null *Nov 11 19:31:35.882: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (R) MsgID = 00000003 CurState: CHILD_R_BLD_MSG Event: EV_BLD_MSG *Nov 11 19:31:35.882:IKEv2:ConstructNotify Payload: SET_WINDOW_SIZE Payload contents: SANext payload: N, reserved: 0x0, length: 56 last proposal: 0x0, reserved: 0x0, length: 52 Proposal: 1, Protocol id: IKE, SPI size: 8, #trans: 4 last transform: 0x3, reserved: 0x0: length: 12 type: 1, reserved: 0x0, id: AES-CBC last transform: 0x3, reserved: 0x0: length: 8 type: 2, reserved: 0x0, id: SHA1 last transform: 0x3, reserved: 0x0: length: 8 type: 3, reserved: 0x0, id: SHA96 last transform: 0x0, reserved: 0x0: length: 8 type: 4, reserved: 0x0, id: DH_GROUP_1024_MODP/Group 2 NNext payload: KE, reserved: 0x0, length: 24 KE Next payload: NOTIFY, reserved: 0x0, length: 136 DH group: 2, Reserved: 0x0 NOTIFY(SET_WINDOW_SIZE) Next payload: NONE, reserved: 0x0, length: 12 Security protocol id: IKE, spi size: 0, type: SET_WINDOW_SIZE, *Nov 11 19:31:35.869: IKEv2:(SA ID = 2):Next payload: ENCR, version: 2.0 Exchange type:CREATE_CHILD_SA, flags:INITIATORMessage id: 2, length: 460 Payload contents: ENCR Next payload: SA, reserved: 0x0, length: 432, *Nov 11 19:31:35.873: IKEv2:Construct Notify Payload: SET_WINDOW_SIZE Payload contents: SANext payload: N, reserved: 0x0, length: 152 last proposal: 0x0, reserved: 0x0, length: 148 Proposal: 1, Protocol id: IKE, SPI size: 8, #trans: 15 last transform: 0x3, reserved: 0x0: length: 12 type: 1, reserved: 0x0, id: AES-CBC last transform: 0x3, reserved: 0x0: length: 12 type: 1, reserved: 0x0, id: AES-CBC last transform: 0x3, reserved: 0x0: length: 12 type: 1, reserved: 0x0, id: AES-CBC last transform: 0x3, reserved: 0x0: length: 8 type: 2, reserved: 0x0, id: SHA512 last transform: 0x3, reserved: 0x0: length: 8 type: 2, reserved: 0x0, id: SHA384 last transform: 0x3, reserved: 0x0: length: 8 type: 2, reserved: 0x0, id: SHA256 last transform: 0x3, reserved: 0x0: length: 8 type: 2, reserved: 0x0, id: SHA1 last transform: 0x3, reserved: 0x0: length: 8 type: 2, reserved: 0x0, id: MD5 last transform: 0x3, reserved: 0x0: length: 8 type: 3, reserved: 0x0, id: SHA512 last transform: 0x3, reserved: 0x0: length: 8 type: 3, reserved: 0x0, id: SHA384 last transform: 0x3, reserved: 0x0: length: 8 type: 3, reserved: 0x0, id: SHA256 last transform: 0x3, reserved: 0x0: length: 8 type: 3, reserved: 0x0, id: SHA96 last transform: 0x3, reserved: 0x0: length: 8 type: 3, reserved: 0x0, id: MD596 last transform: 0x3, reserved: 0x0: length: 8 type: 4, reserved: 0x0, id: DH_GROUP_1536_MODP/Group 5 last transform: 0x0, reserved: 0x0: length: 8 type: 4, reserved: 0x0, id: DH_GROUP_1024_MODP/Group 2 NNext payload: KE, reserved: 0x0, length: 24 KENext payload: NOTIFY, reserved: 0x0, length: 136 DH group: 2, Reserved: 0x0 NOTIFY(SET_WINDOW_SIZE) Next payload: NONE, reserved: 0x0, length: 12 Security protocol id: IKE, spi size: 0, type: SET_WINDOW_SIZE, *Nov 11 19:31:35.882: IKEv2:(SA ID = 2):Next payload: ENCR, version: 2.0 Exchange type:CREATE_CHILD_SA,flags:RESPONDER MSG-RESPONSEMessage id: 3, length: 300 Payload contents: SANext payload: N, reserved: 0x0, length: 56 last proposal: 0x0, reserved: 0x0, length: 52 Proposal: 1, Protocol id: IKE, SPI size: 8, #trans: 4 last transform: 0x3, reserved: 0x0: length: 12 type: 1, reserved: 0x0, id: AES-CBC last transform: 0x3, reserved: 0x0: length: 8 type: 2, reserved: 0x0, id: SHA1 last transform: 0x3, reserved: 0x0: length: 8 type: 3, reserved: 0x0, id: SHA96 last transform: 0x0, reserved: 0x0: length: 8 type: 4, reserved: 0x0, id: DH_GROUP_1024_MODP/Group 2 NNext payload: KE, reserved: 0x0, length: 24 KENext payload: NOTIFY, reserved: 0x0, length: 136 DH group: 2, Reserved: 0x0 *Nov 11 19:31:35.882: IKEv2:Parse Notify Payload: SET_WINDOW_SIZENOTIFY(SET_WINDOW_SIZE) Next payload: NONE, reserved: 0x0, length: 12 Security protocol id: IKE, spi size: 0, type: SET_WINDOW_SIZE *Nov 11 19:31:35.882: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (I) MsgID = 00000003 CurState:CHILD_I_WAITEvent:EV_RECV_CREATE_CHILD *Nov 11 19:31:35.882: IKEv2:(SA ID = 2):Action: Action_Null *Nov 11 19:31:35.882: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (I) MsgID = 00000003 CurState:CHILD_I_PROCEvent: EV_CHK4_NOTIFY *Nov 11 19:31:35.882: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (I) MsgID = 00000003 CurState: CHILD_I_PROC Event:EV_VERIFY_MSG *Nov 11 19:31:35.882: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (I) MsgID = 00000003 CurState: CHILD_I_PROC Event: EV_PROC_MSG *Nov 11 19:31:35.882: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (I) MsgID = 00000003 CurState: CHILD_I_PROC Event: EV_CHK4_PFS *Nov 11 19:31:35.882: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (I) MsgID = 00000003 CurState: CHILD_I_PROC Event: EV_GEN_DH_SECRET *Nov 11 19:31:35.890: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (I) MsgID = 00000003 CurState: CHILD_I_PROC Event: EV_NO_EVENT *Nov 11 19:31:35.890: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (I) MsgID = 00000003 CurState: CHILD_I_PROC Event: EV_OK_RECD_DH_SECRET_RESP *Nov 11 19:31:35.890: IKEv2:(SA ID = 2):Action: Action_Null *Nov 11 19:31:35.890: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (I) MsgID = 00000003 CurState: CHILD_I_PROC Event: EV_CHK_IKE_REKEY *Nov 11 19:31:35.890: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (I) MsgID = 00000003 CurState: CHILD_I_PROC Event: EV_GEN_SKEYID *Nov 11 19:31:35.890: IKEv2:(SA ID = 2):Generate skeyid *Nov 11 19:31:35.890: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (I) MsgID = 00000003 CurState:CHILD_I_DONEEvent:EV_ACTIVATE_NEW_SA *Nov 11 19:31:35.890: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (I) MsgID = 00000003 CurState: CHILD_I_DONE Event: EV_UPDATE_CAC_STATS *Nov 11 19:31:35.890: IKEv2:New ikev2 sa request activated *Nov 11 19:31:35.890: IKEv2:Failed to decrement count for outgoing negotiating *Nov 11 19:31:35.890: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (I) MsgID = 00000003 CurState: CHILD_I_DONE Event: EV_CHECK_DUPE *Nov 11 19:31:35.890: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (I) MsgID = 00000003 CurState: CHILD_I_DONE Event: EV_OK *Nov 11 19:31:35.890: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (I) MsgID = 00000003 CurState: EXIT Event: EV_CHK_PENDING *Nov 11 19:31:35.890: IKEv2:(SA ID = 2):Processed response with message id 3, Requests can be sent from range 4 to 8 *Nov 11 19:31:35.890: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (I) MsgID = 00000003CurState: EXITEvent: EV_NO_EVENT, *Nov 11 19:31:35.882: IKEv2:(SA ID = 2):Next payload: ENCR, version: 2.0 Exchange type:CREATE_CHILD_SA, flags:RESPONDER MSG-RESPONSEMessage id: 3, length: 300 Payload contents: ENCR Next payload: SA, reserved: 0x0, length: 272 *Nov 11 19:31:35.882: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (R) MsgID = 00000003 CurState: CHILD_R_BLD_MSG Event:EV_CHK_IKE_REKEY *Nov 11 19:31:35.882: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (R) MsgID = 00000003 CurState: CHILD_R_BLD_MSG Event: EV_GEN_SKEYID *Nov 11 19:31:35.882: IKEv2:(SA ID = 2):Generate skeyid *Nov 11 19:31:35.882: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (R) MsgID = 00000003 CurState: CHILD_R_DONE Event:EV_ACTIVATE_NEW_SA *Nov 11 19:31:35.882: IKEv2:Store mib index ikev2 3, platform 62 *Nov 11 19:31:35.882: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (R) MsgID = 00000003 CurState: CHILD_R_DONE Event: EV_UPDATE_CAC_STATS *Nov 11 19:31:35.882: IKEv2:New ikev2 sa request activated *Nov 11 19:31:35.882: IKEv2:Failed to decrement count for incoming negotiating *Nov 11 19:31:35.882: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (R) MsgID = 00000003 CurState:CHILD_R_DONEEvent: EV_CHECK_DUPE *Nov 11 19:31:35.882: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (R) MsgID = 00000003 CurState: CHILD_R_DONE Event: EV_OK *Nov 11 19:31:35.882: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (R) MsgID = 00000003 CurState: CHILD_R_DONE Event: EV_START_DEL_NEG_TMR *Nov 11 19:31:35.882: IKEv2:(SA ID = 2):Action: Action_Null *Nov 11 19:31:35.882: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (R) MsgID = 00000003 CurState: EXIT Event: EV_CHK_PENDING *Nov 11 19:31:35.882: IKEv2:(SA ID = 2):Sent response with message id 3, Requests can be accepted from range 4 to 8 *Nov 11 19:31:35.882: IKEv2:(SA ID = 2):SM Trace-> SA: I_SPI=0C33DB40DBAAADE6 R_SPI=F14E2BBA78024DE3 (R) MsgID = 00000003CurState: EXITEvent: EV_NO_EVENT. My assumption is that although the IPSEC is created on the service side, by sourcing the tunnel from the interface with a public IP address in VPN0, the cEdge would VRF jump to VPN0. Customers Also Viewed These Support Documents, https://www.cisco.com/c/en/us/support/docs/security/flexvpn/115907-config-flexvpn-wcca-00.html. IOS XE routers must source IPSEC interfaces from the Service side VPN (not VPN0), but also, it is necessary to add a inbound IPv4 ACL to the Interface in VPN0 to permit UDP 500 (IPSEC) and if using NAT UDP 4500 as well.After the tunnel is established you can add a IPv4 static route on the Service side with a next hop of the Tunnel interface to route traffic via the tunnel. 0 Helpful Share Reply JW_UK Beginner In response to JW_UK Options 09-28-2019 03:19 AM Working output: #show crypto ikev2 profile IKEv2 profile: default Ref Count: 4 Match criteria: Fvrf: global Local address/interface: none Identities: none Certificate maps: mymap Local identity: none <----- Remote identity: none Conditions: FlexVPN No local identity configured, relaying on global default.
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