Ike ipsec mikrotik IPsec INVALID_SYNTAX after upgrade. Cisco pix interop fails - ipsec,ike unknown notify message, RouterOS general discussion. 0/0 one, shadowing the latter for all other subnets than the one you wish to actually get through. (ipsec port allow on upstream router or ipsec passtrough or similar) mikrotik will log all its attempt to log 4 IP > IPSec > Policies create entry for every subnet which needs to be avalible from remote side here, same count: Legend: do I read it right that you run a virtual Mikrotik in the google cloud and the log is from there, and that the Mikrotik in your premises doesn't have the public address on one of its own interfaces? If so, it should be sufficient to either choose ikev2 as exhange mode (at both ends) or to tick "nat traversal support" in peer configuration (at I am trying to create an IPsec tunnel between Juniper SRX and mikrotik RB912R-2nD. You could do a similar setup also to replace 4500 by e. Post by Raice » Thu Jan 12, 2017 7:42 am. MT ipsec policy src and dst address must same with PA Proxy ID IKE v2: Even if proxy id is empty in PA, tunnel is up Your only /ip ipsec profile used by your only /ip ipsec peer says nat-traversal=no whereas the sa-src-address of the /ip ipsec policy is a private one, that's one point. Now you need to create an IPsec policy on your Mikrotik 14:59:28 ipsec received broken Microsoft ID: MS NT5 ISAKMPOAKLEY 14:59:28 ipsec received Vendor ID: RFC 3947 14:59:28 ipsec received Vendor ID: draft-ietf-ipsec-nat-t-ike-02 14:59:28 ipsec 14:59:28 ipsec received Vendor ID: FRAGMENTATION 14:59:28 ipsec Selected NAT-T version: RFC 3947 14:59:28 ipsec invalid DH group 20. There are two default routes - one in the main routing table and another in the routing table "backup". 1 Transport mode; 3. Here UDP Encapsulated IPSEC packets may be used. [32066]: 06[ENC] parsed INFORMATIONAL_V1 request 3391131250 [ HASH D ] Dec 5 12:17:26 srv2 ipsec[32066]: 06[IKE] received DELETE for IKE_SA skynet[80] Dec 5 12:17:26 srv2 ipsec[32066]: 06[IKE] deleting IKE_SA skynet[80] between strongswan Internet Protocol Security, or what is known as IPSEC, is a VPN protocol suite widely used nowadays in our network to connect 2 or more offices securely to each other using the public internet service, and this will save for companies a lot of cost and time instead of using dedicated leased lines between their offices. com) Under /ip ipsec identity I configured the following: For tunnel group of type ipsec-l2l the group name must be the peer's IP address. TS_R 17:31:06 ipsec ipsec::: processing payloads: NOTIFY (none found) 17:31:06 ipsec ipsec::: ike auth: respond 17:31:06 ipsec ipsec::: processing To get all the VPN's back up I had to block all IPSec connections, then allow the routers a few at a time in explicit rules, this obviously does not scale well or work in an automated way. 173 IPSec Exchange: IPsec, as any other service in RouterOS, uses the main routing table regardless of what local-address parameter is used for Peer configuration. I have VPN Server on Debian with Strongswan solution. 2 set psksecret <PRESHAREDKEY> next end config vpn ipsec phase2-interface edit "vpn-to-mikrotik" set phase1name "vpn-to-mikrotik" set proposal aes256gcm set For now I've added mangle rules to mark all ike and esp connections to go through at&t. Can anyone help? Thanks. Using tracert i see that the request to a SITE A IP is sent to the mikrotik router and next is VPN site-to-site tunnel using IPSec setup is created in MikroTik routers between two private networks: 10. " - on USG Seems that routerBoard sends protocol IKEv1, it should initiate the communication because of dynamic IP, but why there is IKE(1), when the settings are as follows: [admin@MikroTik] /ip ipsec peer> print These scripts create\remove IPsec IKE v2 server and\or peers. I am able to send data from my side to them but when they send data to me it gets encrypted and leaves their firewall but never reaches the destined PC on our side. 4 state=message-1-sent From my experience the Cisco logs are easier to understand with IKE problems. I've tested this on Windows 10 version 2004 and RouterOS 6. set security ipsec vpn To-XXX1-PD-VPN ike gateway To-XXX1-PD-GW set security ipsec vpn To-XXX1-PD-VPN ike ipsec-policy To-XXX1-PD-Policy set security ipsec vpn To-XXX1-PD-VPN establish-tunnels immediately IKE Exchange: 1505081 UP 94117ddca5604e1e cc4c39667737897b IKEv2 10. On the MT create a bridge interface with an ip we have to configure ipsec tunnel to our customer, who has Juniper router, only what we have are following parameters Model SSG 140 VPN Gateway x. So you can put a bunch of action=none policies before the 0. If you use IKE v2, the tunnel is up without entering the proxy id In my tests; IKE v1 : Must have proxy id on both sides. It is necessary to apply routing marks to both IKE and IPSec traffic. Another point for later on is the src-port=500 in the policy - do you have any particular reason to only use the policy to transport only packets from local ports (TCP and UDP) 500? Or is it a These scripts create\remove IPsec IKE v2 server and\or peers. Top . I would like to seek for your advice what could be wrong in my settings. Dynamically generates and distributes cryptographic keys for AH In your mikrotik router -> go to IPsec->Identities -> open created identity and set "Remote ID Type" to ignore; Deep understanding of your network infrastructure is needed, meaning you need to know what kind of "Dst. IPSec vrstva se normalne vyjedna, ale na L2TP pak uz nic netece Having some issues getting our mikrotik to pass traffic through to the remote LAN. Phase 2 is covered by the IPSEC Proposal on the Mikrotik. Posts: 1 Joined: Wed Nov 13, 2019 10:59 am. Setting up ikev2 road worrior set up. The So passive should actually read responder-only as it tells the peer not to attempt to initiate Phase 1 (the "control" connection, IKE/IKEv2, for those not familiar with the IPsec vernacular), whereas send-initial-contact literally means "send the INITIAL_CONTACT IKE notification", which suggests the recipient to drop any already existing connections I am new to mikrotik and having issues setting up a vpn on mikrotik to an unknow equipment manufacturer, They had sent me the configs for it but I am having issues finding where in winbox to actually use and set those configs. Following step on mikrotik wiki. x to 2. Nov/05/2018 10:11:44 ipsec,debug ===== received 736 bytes from [strongSwan IP][500] to [RouterOS IP][500] Nov/05/2018 10:11:44 ipsec,debug,packet ffde5dad e5561a5d febbea00 703e04c7 2e202408 00000002 000002e0 290002c4 Nov/05/2018 10:11:44 ipsec,debug,packet 03995236 82a0d4ba 6437df6a 07c69e24 a0378ae6 a8c98769 4bcff0c3 23:41:29 ipsec IKE Protocol: IKE 23:41:29 ipsec proposal #1 23:41:29 ipsec enc: aes256-cbc 23:41:29 ipsec prf: hmac-sha256 23:41:29 ipsec auth: sha256 It was mentioned as bug ~2017. For configuration I followed this guide: https . test. 3 Setup Procedure; 2. Community discussions. Up until a week ago I had an IPsec tunnel between a Mikrotik RB760iGS 6. However, configuring IPSEC correctly is a challenge So I'm thinking it should be as simple as adding an L2TP client on the remote mikrotik. 229. cz being used as both the common name of the initiator's (Strongswan's) certificate an the own ID of the responder (Mikrotik); maybe the IPsec stack is confused too? How does Mikrotik's own certificate look like? I also hazily remember I had cases where I had to remove the identity and I need help transferring IPSec VPN configuration to Mikrotik IPSec conf. 3 and a Linux system running Strongswan so it should be possible to get it working. This of course means that any outgoing ike connections I make in the future will go through the slower backup connection. Additionally, a debug crypto isakmp or debug crypto ipsec command on the cisco can reveal a full set hints where to look at. rsc" is an interactive script to create and manage IKEv2 server on mikrotik router. 1 Diffie-Hellman Groups; 2. 7) but with issues Used the following "guide When creating Site-to-Site IPSec VPN tunnels, and MikroTik is behind NAT (like CHR at AWS, for example), there are cases where tunnels can't get established because the packet is being sent from public IP, while IKE ID is local IP. This has to be finetuned if VLANs etc. 1. Quick links. The setting for IKE(v1) is nat-traversal=yes on /ip ipsec profile row; in IKEv2, NAT traversal support is part of the standard. • This provides benefits of an actual L2TP interface and, therefore, OSPF. [admin@test_mikrotik] > ip/ipsec/policy/print detail Flags: T - template; B - backup; X - disabled, D - dynamic, I - invalid, A - active Here is the full ipsec log from the Mikrotik router: Code: Select all. In such cases it would help if administrator could manually override IKE ID IP address with the one used as public IP. ge. Also the first two rules in chain=forward of /ip firewall filter should be redundant (not harmful), as the next set vpn ipsec ike-group FOO2 ikev2-reauth no set vpn ipsec ike-group FOO2 key-exchange ikev1 I have an IPSEC VPN working between a Mikrotik RB750gr3 and an ER, so it's possible. Code: Select all Yes, Mikrotik does support NAT traversal for IPsec. However, configuring IPSEC correctly is a challenge Up until a week ago I had an IPsec tunnel between a Mikrotik RB760iGS 6. 2 Tunnel mode; 4 Encapsulating Security Payload (ESP) 4. I've setup a plain IKE-IPSEC connection. Martell just joined 14:30:56 ipsec,ike phase1 negotiation failed due to time up. Unanswered topics; Active topics; Search; Quick links. 22, I only get these messages in the log: 02:08:38 ipsec IPsec-SA request for xxx. It seems that enableing support for MODP2048 can solve the issue: " AES-256-CBC and MODP2048 By default, the Windows Agile VPN Client only offers AES-128-CBC, AES-192-CBC, AES-256-CBC, 3DES, SHA-1,SHA-256, SHA-384 and MODP-1024. 0/24; Both private networks use MikroTik router as a gateway; In addition, IPSec IKE traffic needs to I'm trying to setup ipsec between mikrotik and strongswan. 103 pfs=no conn Different format are those four zero bytes prepended to IKE packets to port 4500, to distinguish them from UDP-encapsulated ESP packets, right? It looks like RouterOS handles this automatically. 250. cz being used as both the common name of the initiator's (Strongswan's) certificate an the own ID of the responder (Mikrotik); maybe the IPsec stack is confused too? How does Mikrotik's own certificate look like? I also hazily remember I had cases where I had to remove the identity and set it up "Recv IKE sa: SA([0] protocol = IKE (1), AES CBC key len = 256, HMAC-SHA256 PRF, HMAC-SHA256-128, 1536 bit MODP; ). The mikrotik obtains an IP 192. Can access the router with the Mikrotik app over the VPN. 2 on the logs) and strongswan (responder 1. 71 remote-address=10. to exempt them from being src-nated (which would prevent them from matching the traffic selector and dec/20 01:20:44 ipsec,debug received Vendor ID: draft-ietf-ipsec-nat-t-ike-08 dec/20 01:20:44 ipsec,debug received Vendor ID: draft-ietf-ipsec-nat-t-ike-07 can mikrotik distributors/certified trainers be trusted, eg one certified distributor is offering to help if i send supout, he seems very helpful sindy wrote: ↑ Sun Apr 25, 2021 3:03 pm I'm a bit confused by xena@local. 2. xx queued due to no phase1 found. 33/32 src-address=192. 168. If the other end (PA) only supports said combination, zhen other possibilities are out of the game obviously. 2021 11:46:55 ipsec,debug 6105c422 e76847e4 3f968480 1292aecd May/13/2021 11:46:55 ipsec received Vendor ID: draft-ietf-ipsec-nat-t-ike-00 May/13/ MikroTik Community discussions. 0/24 The thing is that if set is used in RouterOS configuration export, it always means a modification of parameters of some element in the configuration which exists by default. 1[63155] e4aa6fd2a5f9106a:0000000000000000 17:35:12 ipsec ike2 respond 17:35:12 ipsec payload seen: SA 17:35:12 ipsec payload seen: KE 17:35:12 ipsec payload seen: NONCE 17:35:12 ipsec payload seen: NOTIFY 17:35:12 I'm trying to connect Mikrotik with Fortigate using Gre over Ipsec but I'm stuck already on Ipsec Phase 1 exchange, maybe anyone is familiar with Fortigate devices? config vpn ipsec phase1-interface edit "ipsec_p1" set interface "port16" set ike-version 2 set local-gw FGT_WAN set keylife 3600 set peertype any set net-device disable set MikroTik. to accept them for management access) or ipsec-policy=out,ipsec to match packets that will get encrypted, e. As soon as you configure GRE with IP address, it becomes a normal network interface from IP point of view and same principles apply as for usual VPN site-to-site tunnel using IPSec setup is created in MikroTik routers between two private networks: 10. Forum index. And the actual transport will use port 4500. 30. Thorqueh. 35). Hi I am experimenting with running a CHR in AWS. In the particular case of the /ip ipsec policy table, the only I'm trying to connect Mikrotik with Fortigate using Gre over Ipsec but I'm stuck already on Ipsec Phase 1 exchange, maybe anyone is familiar with Fortigate devices? config vpn ipsec phase1-interface edit "ipsec_p1" set interface "port16" set ike-version 2 set local-gw FGT_WAN set keylife 3600 set peertype any set net-device disable set I have tried all kinds of config options without any success, and I have tried tips from similar treads I have found through different searches. Internet Key Exchange or IKE is an IPSec-based tunneling protocol that provides a secure VPN communication channel and defines automatic authentication and negotiation for IPSec SAs in a secure manner. gilester just joined 2019 10:07 am. However, doing so will force the peer mode into a NAT-T one so it nat-t must be set to yes (except if exchange-mode=ike2), and doing so will cost you some bandwidth of the tunnel as the ESP will be UDP-encapsulated. rsc" is used on client-side mikrotik to MikroTik RouterOS offers IPsec (Internet Protocol Security) VPN Service that can be used to establish a site to site VPN tunnel between two routers. Maybe you need to set the policies in strongswan (I did that, but it is a long time ago, I don't know if it was because of an issue). the Groups tab, and press the Add New option. ip # show vpn ipsec auto-firewall-nat-exclude enable esp-group FOO16 { lifetime 3600 pfs enable proposal 1 { encryption aes128 hash sha1 } } ike-group FOO16 { lifetime 28800 proposal 1 { dh-group 14 encryption I try to configure IPSec sito to site VPN between Juniper SRX-240 and Mikrotik RB-951. 0/24; Both private networks use MikroTik router as a gateway; In addition, IPSec IKE traffic needs to Configuration; VPN Server: Enabled (checked) VPN Protocol: L2TP: Pre-shared Key "YOUR SECRET KEY for UDM" (not the same as for Mikrotik) UniFi Gateway IP 14:59:28 ipsec received broken Microsoft ID: MS NT5 ISAKMPOAKLEY 14:59:28 ipsec received Vendor ID: RFC 3947 14:59:28 ipsec received Vendor ID: draft-ietf-ipsec-nat-t-ike-02 14:59:28 ipsec 14:59:28 ipsec received Vendor ID: FRAGMENTATION 14:59:28 ipsec Selected NAT-T version: RFC 3947 14:59:28 ipsec invalid DH group 20. When I use IP addresses as peer ID no problem. 0) and a Mikrotik CCR1009-7G-1C-1S+ (v6. Mikrotik is behind NAT. Dynamically generates and distributes cryptographic keys for AH As per strongswan (IPSEC/IKE2 server for Linux) documentation, you should add these rules to your Mikrotik router: Code: Select all 19:12:06 ipsec IKE Protocol: IKE #client-side algorithms support 19:12:06 ipsec proposal #1 19:12:06 ipsec enc: aes256-cbc 19:12:06 ipsec enc: aes128-cbc 19:12:06 ipsec prf: hmac-sha512 19:12:06 ipsec prf: hmac-sha384 19:12:06 Introduction. Thank you Unlike routes, the rules in firewall (and multiple other configuration branches) are matched in sequential order, not by best match. , where the Android 13+ phone calls home to the Mikrotik router's network) there's one extra step. The Mikrotik router uses two bridges, one "untagged" an one with VLAN 50 set vpn ipsec ike-group IKE-1 ikev2-reauth 'no' set vpn ipsec ike-group IKE-1 key-exchange 'ikev1' set vpn ipsec ike-group IKE-1 lifetime '86400' set vpn ipsec ike-group IKE-1 proposal 1 dh-group '2' My monitoring is a scheduled script on the MikroTik which sends 10 pings at the top of each minute and tells me how many were lost via e-mail, if, and only if, any Hellow! Dear colleagues, please help me debug IPSEC IKE2 connection: WIN10(ISP1,natted)->CRS328-24P-4S+(IPS2,Public IP), this is typical road warrior setup with RSA. Unanswered topics; Active topics; Search Hello, I tried to create for first time a VPN between a Fortigate 60E (v5. Since only this version supports the cisco unity extension, which is what this Split-Include extension provides. rsc" is used on client-side mikrotik to create peer. 7. 13 posts • Page 1 of 1. (10. crt) and Client. 16. 10:24:57 ipsec,ike ISAKMP-SA deleted peer2[500]-peer1[500] spi:edc85ec582ee75df:1a69775b344bdf88 Yes, the payload packets coming via an IPsec SA are seen by the firewall as coming from the same interface through which the SA's transport packets carrying them came in. Enter the name of the new group and click OK. If ZyXEL USG 100 initiate IPSEC connection to Mikrotik, then Phase1 and Phase 2 is ok and tunnel is UP and working. Skip to content IPsec - client behind NAT. I am running lots of IPsec tunnels between RouterOS machines now for a loooong time, and rarely every have a problem with them. 1. 103) Here is the OpenSwan config version 2. I spoke with Zyxel support, but they told me, the Mikrotik does not have ICSA certified - not in their power to solve this problem. Skip to content. Unless you can make Huawei show its defaults, you'll have to find out using logging (/system logging add topics=ipsec,!packet). 0/24 (this is the LAN behind the mikrotik) rightsourceip=192. However, the remote mikrotik L2TP client failed the phase1 negotiation, and server log says no suitable proposal found. 3 chain=input action=accept protocol=udp dst-port=500 4 chain=input action=accept protocol=udp dst-port=4500 5 chain=input action=accept protocol=ipsec-esp log=no Code: Select all # show interfaces tunnel tun16 address 10. So change the mode at Mikrotik from "IKEv2" to "main" and try again. 9. If you have in mind that the Mikrotik would not act as an IPsec responder itself but would just forward IPsec traffic between the external client and the internal "IPsec server", this is also At this point mikrotik will log to log ipsec succes on Phase 1 if not do not continue, you must fix that. com' required Jan 24 11:47:12 07[CFG] selected peer config 'android' unacceptable: constraint Search. yyy. The VPN connection is configured on the bridges with VLAN 50 in it. Having some issues getting our mikrotik to pass traffic through to the remote LAN. pkcs12 to the local computer Trusted Root Certtification store - and i still mkx wrote: ↑ Thu Sep 08, 2022 4:41 pm Thete are many ways to build (secure) VPN over internet. org' with Here is the full ipsec log from the Mikrotik router: Code: Select all. 0/24 and 10. MikroTik. "IKEv2-strongswan-peer-autoscript. right=<Mikrotik internet IP> rightsubnet=192. Check ASA's command reference for details. had played about with the limit option but found it wasent suitable as it was just letting in random packets I need all IKE packets from a host at a time 2 Internet Key Exchange Protocol (IKE) 2. com' required Jan 24 11:47:12 07[CFG] selected peer config 'android' unacceptable: constraint So I'm thinking it should be as simple as adding an L2TP client on the remote mikrotik. I want to achieve site to site tunnel between our HQ Palo Alto firewall and Mikrotik for our new branch office. IKE Version 1 - this is expressed As per strongswan (IPSEC/IKE2 server for Linux) documentation, you should add these rules to your Mikrotik router: Code: Select all 19:12:06 ipsec IKE Protocol: IKE #client-side algorithms support 19:12:06 ipsec proposal #1 19:12:06 ipsec enc: aes256-cbc 19:12:06 ipsec enc: aes128-cbc 19:12:06 ipsec prf: hmac-sha512 19:12:06 ipsec prf: hmac-sha384 19:12:06 Aug 27 17:06:39 linuxhost0 strongswan: 06[IKE] CHILD_SA My-Shiny-IPSec{298} established with SPIs cde7c024_i 0afd2c51_o and TS 192. Windows 10 client is not working, but the shown behavior is strange. 9 How to establish a Site-to-Site IPsec VPN connection with Mikrotik Routers using a preshared key IKEv2. If you have in mind that the Mikrotik would not act as an IPsec responder itself but would just forward IPsec traffic between the external client and the internal "IPsec server", this is also [admin@MikroTik]/ip ipsec remote-peers print 0 local-address=10. Dynamically generates and When an initial packet from an ipsec initiator arrives to a Mikrotik listening as a responder, three fields are used to choose the peer: the source address is compared to the address parameter of the peers, the destination address is compared to the local-address parameter, and the exchange mode/IKE version is compared to the exchange-mode field. the connection shows as stabilized. 4 EAP Authentication methods; 3 Authentication Header (AH) 3. Android phone Win10 PC Below are some of the codes i extract from my router. 5 posts • Page 1 of 1. 4 ( LAN IP address on the mikrotik) rightprotoport=17/%any auth=esp esp=3des-sha1 ike=3des-sha1-modp1024 keyexchange=ike pfs=yes auto=add Mikrotik config: /ip ipsec policy If you installed RouterOS just now, and don't know where to start - ask here! I saw a lot of folks are having trouble getting IKEv2/IPsec/PSK working post Android 13+ with the new IKEv2 requirement. 1 = Public IP adress from my 4G cellphone provider; 2. In the log, I just changed the SRX IP address to 1. Go to the Policies tab and click Add New. RouterOS general discussion. The subject-alt-name should be the same hostname that you are trying to connect to from the Windows VPN client. But I can't access the local network on azure and from azure to the local network. 03. 11 for road warriors. draft-ietf-ipsec-nat-t-ike-08 ipsec received Vendor ID: draft-ietf-ipsec-nat-t-ike-07 ipsec received Vendor ID: draft-ietf-ipsec-nat-t MikroTik Community discussions. 48. then most of the time it is caused because the Router certificate does not match the hostname you are trying to connect to. 6. set security ipsec vpn ipsec-vpn-srx ike ipsec-policy ipsec Protokol UDP, port 500 pro IPsec zajišťuje první fázi připojování (protokol IKE – výměna klíčů a konfigurace spojení) Protokol UDP, jen doplnim, ze asi po 2 dennim resenim situace, kdy je L2TP/IPSec mikrotik za NATem 1:1 a nejde se tam pripojit z Windows 10. bigBRAMBOR just joined Posts: 3 [IKE] IKE_SA ipsec-tunel[1375] state change: ESTABLISHED => REKEYING Sep 16 10:46:12 ares charon: 14[ENC] generating IPsec, as any other service in RouterOS, uses the main routing table regardless of what local-address parameter is used for Peer configuration. conf specification type=tunnel keyingtries=0 disablearrivalcheck=no authby=secret esp=3des-sha1 ike=3des-sha1-modp1024 keyexchange=ike left=10. RB-1000 to Juniper IPsec Phase1 failed. Yes, Mikrotik does support NAT traversal for IPsec. 101/32 Aug 27 17:06:39 linuxhost0 strongswan: 06[ENC] generating QUICK_MODE request 1912290060 [ HASH ] And don't tell me to use IPSec over L2TP (as everyone but Mikrotik use L2TP over IPSec , sorry ) I'm looking for some solution about create interface IPSec/IKEv2 as client in Mikrotik but it's not so simple. I have the active connection with the azure ip. The protocol provides the user with peace-of-mind security, stability, and speed. As per strongswan (IPSEC/IKE2 server for Linux) documentation, you should add these rules to your Mikrotik router: Code: Select all 19:12:06 ipsec IKE Protocol: IKE #client-side algorithms support 19:12:06 ipsec proposal #1 19:12:06 ipsec enc: aes256-cbc 19:12:06 ipsec enc: aes128-cbc 19:12:06 ipsec prf: hmac-sha512 19:12:06 ipsec prf: hmac-sha384 19:12:06 I currently have a IPSec tunnel established between my Mikrotik router and the Oracle OCI. xx[500] 02:08:38 ipsec begin Identity Protection mode. 4. rsc" is used on In order for this to somehow work when the server is StrongSwan, I had to switch to IKE 1. If I add IKEv2 peer and I don't specify port, packets are sent to port 4500 and zero bytes are present. 40. Access with iOS and Android is working, have a stable connection. Regards! UPD: D-Link DFL-860E was updated with firmware version 2. 1[63155] e4aa6fd2a5f9106a:0000000000000000 17:35:12 ipsec ike2 respond 17:35:12 ipsec payload seen: SA 17:35:12 ipsec payload seen: KE 17:35:12 ipsec payload seen: NONCE 17:35:12 ipsec payload seen: NOTIFY 17:35:12 Access with iOS and Android is working, have a stable connection. Hence you have to move the two action=accept rules in chain=srcnat of /ip firewall nat before (above) the action=masquerade one. Depending on what types of IPSEC you need it MAY or MAY NOT be required to accept that UDP traffic. 10. There is an IPSec/GRE connection to Not familiar with SonicWall, but if a device calls it "IKE" it suggests it is IKEv1 - which is logical as before IKEv2 has been introduced, there was no reason to use the "v1". draft-ietf-ipsec-nat-t-ike-08 ipsec received Vendor ID: draft-ietf-ipsec-nat-t-ike-07 ipsec received Vendor ID: draft-ietf-ipsec-nat-t If ZyXEL USG 100 initiate IPSEC connection to Mikrotik, then Phase1 and Phase 2 is ok and tunnel is UP and working. These are the screenshots of the test results. 08-20375 sindy wrote: ↑ Sun Apr 25, 2021 3:03 pm I'm a bit confused by xena@local. yy. (304 bytes) 14[ENC] <2057> parsed IKE_SA_INIT request 0 [ N(NATD_D_IP) N(NATD_S_IP) No KE SA ] 14[IKE] <2057 So basically you can use in-interface-list=WAN ipsec-policy=in,ipsec to match only packets that came in IPsec-encrypted via WAN (e. 17:35:12 ipsec -> ike2 request, exchange: SA_INIT:0 1. 2 IKE Traffic; 2. Note: If you get IKE authentication credentials are unacceptable on Windows 10, and you've used the above instructions . 2/30 encapsulation gre local-ip ed. yy[500]<=>xxx. Konfigurasi VPN It seems that enableing support for MODP2048 can solve the issue: " AES-256-CBC and MODP2048 By default, the Windows Agile VPN Client only offers AES-128-CBC, AES-192-CBC, AES-256-CBC, 3DES, SHA-1,SHA-256, SHA-384 and MODP-1024. 45. RouterOS. 34 - the IPsec config got so crewed up only a "system reset" would help Hi All, we're having trouble setting up an IKE IPsec VPN with a client who has a checkpoint router. x IKE Phase 1 Internet-Key-Exchange-Pro IKEv1 Authentication Method PSK Diffie-Hellman Group 5 Encryption Algorithm AES-CBC (256 Bits) there was nothing changed on mikrotik side, thx for help, I have issue with IKE vpn in my network, i tried speedtest on win10 PC, it runs fine, but in my android phone, upload is failed. I am very new to IPsec config and also to Mikrotik products. 20. I have run a Packet Sniffer on the Mikrotik and I see the packets on the designated port and from the config vpn ipsec phase1-interface edit "vpn-to-mikrotik" set interface "wan2" set ike-version 2 set peertype any set net-device disable set proposal aes256-sha512 set dhgrp 21 set remote-gw 10. 0/2 to be tunnelled, you use mikrotik log code 12:34:47 ipsec 10. 4 (initiator 2. Address" you should put in recently created policy in IPsec->Policies; Remember that your firewall rules might be blocking these VPN requests, so MikroTik. xxx. 0. "IKEv2-peer-autoscript. All traffic from local lan to ipsec tunnel From address Palo alto to Mikrotik (round trip) added application gre,ike,ipsec. Sub-menu: /ip ipsec Package required: security Internet Protocol Security (IPsec) is a set of protocols defined by the Internet Engineering Task Force (IETF) to secure packet exchange over unprotected IP/IPv6 networks such as Internet. . are used. from configuration menu i can read that it uses SHA-1 for authentication and 3DES for encrypton 4. glotrade. rsc" is used on ipsec policy rtb 1 isakmp //Configure an IPSec policy and define IKE negotiation. 02:08:38 ipsec initiate new phase 1 negotiation: yy. The MikroTik. 103 pfs=no conn MikroTik. Ok I have an IPsec tunnel between a RB2011 running 6. rtr. IPSEC can't function over NAT. /ip/ipsec/identity add auth-method=eap-radius certificate=letsencrypt-autogen_2023-xx-xxThh:mm:ssZ generate-policy=port-strict mode-config=ike2-modconf peer=peerike2 policy-template-group=ike2 Nov 21 13:54:16 14[IKE] authentication of 'CN=mkt. 102/32 === 192. e. Internet Protocol Security (IPsec) is a set of protocols defined by the Internet Engineering Task Force (IETF) to secure packet exchange over unprotected IP/IPv6 networks such as the Together, IPsec and IKEv2 work in tandem to create a secure communication channel, commonly used in scenarios where the confidentiality and integrity of data are critical, such as in VPNs. But the packets have no response no matter how many servers IPSEC can't function over NAT. Another point for later on is the src-port=500 in the policy - do you have any particular reason to only use the policy to transport only packets from local ports (TCP and UDP) 500? Or is it a Saat ini Mikrotik mendukung beberapa macam VPN seperti PPTP, SSTP, L2TP+IPSec hingga OVPN. It uses Pre-shared key ("_some_random_key") 5. 0/0<=>0. Yes, the payload packets coming via an IPsec SA are seen by the firewall as coming from the same interface through which the SA's transport packets carrying them came in. 22 Selected NAT-T version: RFC 3947 12:34:47 ipsec,debug total SA len=208 12:34:47 ipsec,debug 00000001 00000001 000000c8 01010005 03000028 01010000 80010007 800e0100 12:34:47 ipsec,debug 80020002 80040014 80030001 800b0001 000c0004 00007080 03000028 02010000 12:34:47 ipsec,debug 80010007 I don't like this part of your configuration export: /ip ipsec policy set 0 dst-address=192. ecbdc037d531be4e:0000000000000000 14:30:56 ipsec,ike IPsec-SA request I am new to mikrotik and having issues setting up a vpn on mikrotik to an unknow equipment manufacturer, They had sent me the configs for it but I am having issues finding where in winbox to actually use and set those configs. 20 from the DHCP LAN network and the Introduction. x. IKE POLICY: 3. 22 Selected NAT-T version: RFC 3947 12:34:47 ipsec,debug total SA len=208 12:34:47 ipsec,debug 00000001 00000001 000000c8 01010005 03000028 01010000 80010007 800e0100 12:34:47 ipsec,debug 80020002 80040014 80030001 800b0001 000c0004 00007080 03000028 02010000 12:34:47 ipsec,debug 80010007 MikroTik. Some say Mikrotik is hardware, and others consider Mikrotik an operating system and software. The VPN connection is working (estabilshed) and from the SITE A they can ping the machine in my internal network but i can't ping machines on the other site -> Ping is not working from SITE B to SITE A. There are plenty of tutorials out there on getting IKEv2/IPsec/PSK set up on the Mikrotik, but if you want it to work with Android 13+ initiators (i. Hello! Please help me to set up IPsec connection between 2 MT devices or MT (client) and Strongswan (server). For similar reason (before IKEv2), and simplifying a bit, Mikrotik calls IKEv1 "main". If Mikrotik initiate IPSEC connection to Zyxel USG100, then Phase 1 is ok and Phase 2 not initiate. IKE Version 1 - this is expressed As per strongswan (IPSEC/IKE2 server for Linux) documentation, you should add these rules to your Mikrotik router: Code: Select all 19:12:06 ipsec IKE Protocol: IKE # client-side algorithms support 19:12:06 ipsec proposal #1 19:12:06 ipsec enc: aes256-cbc 19:12:06 ipsec enc: aes128-cbc 19:12:06 ipsec prf: hmac-sha512 19:12:06 ipsec prf: hmac-sha384 I'm trying to connect to a Cisco peer via ipsec/tunnel mode/public ips (not nat) on ros3. General. 34 and . IPsec, as any other service in RouterOS, uses the main routing table regardless of what local-address parameter is used for Peer configuration. For them NAT is an abomination. "IKEv2-server-autoscript. IPsec then secures the tunnel between the client and server, using the strong AES-256. IPsec protocol suite can be divided in following groups: Internet Key Exchange (IKE) protocols. 22. In contradiction to all the tutorials I've found, this doesn't work if the client is behind a NAT gateway. • You can do a full mesh between all IPSec peers, or just one I thought I'd share a straight-forward configuration script that allows Windows 10 to connect via IKEv2 VPN to a MikroTik. As per strongswan (IPSEC/IKE2 server for Linux) documentation, you should add these rules to your Mikrotik router: Code: Select all 19:12:06 ipsec IKE Protocol: IKE #client-side algorithms support 19:12:06 ipsec proposal #1 19:12:06 ipsec enc: aes256-cbc 19:12:06 ipsec enc: aes128-cbc 19:12:06 ipsec prf: hmac-sha512 19:12:06 ipsec prf: hmac-sha384 19:12:06 with MikroTik IPSec, L2TP/IPSec, OSPF . Once you know how IPsec works, it becomes pretty straightforward to configure an arbitrary tunnel. security acl 3000 //Specify the ACL. One article talks about the Mikrotik server, and another article says Mikrotik router or network se General information about IPsec implementation in MikroTik RouterOS • IPsec represents the set of protocols defined by IETF to provide secure transport means of sensitive data over These scripts create\remove IPsec IKE v2 server and\or peers. I think I only once needed to "do the flush" on a single tunnel. TS_R 17:31:06 ipsec ipsec::: processing payloads: NOTIFY (none found) 17:31:06 ipsec ipsec::: ike auth: respond 17:31:06 ipsec ipsec::: processing IPsec IKE2 can find valid sertificate [SOLVED Sun Sep 16, 2018 5:50 pm. 2 posts • Page 1 of 1. 1 Not familiar with SonicWall, but if a device calls it "IKE" it suggests it is IKEv1 - which is logical as before IKEv2 has been introduced, there was no reason to use the "v1". IPsec protocol suite can be divided into the following groups: Internet Key Exchange (IKE) protocols. Server with strongswan has one to one NAT. 4501, but there is an issue that the RFC says that Mikrotik configuration The corresponding Mikrotik VPN configuration shown here is the customized, out-of-the-box default configuration where eth1 is the firewall protected WAN Port and ports 2 to x are the local LAN, bundled in a bridge to keep the setup as simple as possible. 1 on the logs). SRX have public IP address. Dh group = 2 The IPsec policies are examined from first to last until first match, same like firewall rules, routing rules etc. AWS CHR IPSec: IKE constantly renegotiating new phase 1 [SOLVED] RouterOS general discussion. Announcements; RouterOS; Beginner Basics; General; Forwarding Protocols; [IKE] authentication of 'CN=ipsec-vpn' with RSA signature successful Jan 24 11:47:12 07[CFG] constraint check failed: identity 'ngfw. just joined. The Mikrotik have done tunnel in logs all good In setting of ipsec policy I pointed out local networks (throw Mikrotik and Palo Alto) Added NAT rules allowing traffic from Microtik network to LAN Palo Alto. g. Internet Protocol Security, or what is known as IPSEC, is a VPN protocol suite widely used nowadays in our network to connect 2 or more offices securely to each other using the public internet service, and this will save for companies a lot of cost and time instead of using dedicated leased lines between their offices. Pada Artikel kali ini kami akan mencoba membahas mengenai konfigurasi VPN IPSec Site to Site. When an initial packet from an ipsec initiator arrives to a Mikrotik listening as a responder, three fields are used to choose the peer: the source address is compared to the address parameter of the peers, the destination address is compared to the local-address parameter, and the exchange mode/IKE version is compared to the exchange-mode field. Please bear in mind that the MikroTik was configured with an explicit "default deny" rule on the input chain, although it did have the factory default "permit established/related" rule in place. UDP is IP Procotol (17) ESP is another IP Protocol (50) IKE and ESP Is NOT Fond of NAT. You didn't post that, so maybe you didn't set one up. I have found answer by mikrotik support on this forum. Disclaimer: default values of some parameters are likely to differ between Huawei and Mikrotik. Most common use I can think of: access your home network using the most secure (sort of), fastest and well supported method - IPSEC/IKE2 with certificates (AKA digital If you have been in the world of network and security and Internet hardware, You have probably heard and seen these expressions. Re IPsec then secures the tunnel between the client and server, using the strong AES-256. Phase 2 - IPSec •Configured in IPSec -> Policy •Protocols: Summary. 31. Cteated CA signed, created server cert signed with CA, created windows client cert signed with CA. 46. . (304 bytes) 14[ENC] <2057> parsed IKE_SA_INIT request 0 [ N(NATD_D_IP) N(NATD_S_IP) No KE SA ] 14[IKE] <2057 Actually this is only valid for IKE v1. In Interfaces I can find new PPTP Client, SSTP Client, L2TP Client and OpenVPN Client but there's nothing about the most secure IKEv2 with certificate. ; Now you need to create an IPsec policy on your Mikrotik router. Navigate to the Groups tab, press Add New, and enter name of the new group, for example KeepSolid, and click OK. Internet Protocol Security (IPsec) is a set of protocols defined by the Internet Engineering Task Force (IETF) to secure packet exchange over unprotected IP/IPv6 networks such as the Internet. Your only /ip ipsec profile used by your only /ip ipsec peer says nat-traversal=no whereas the sa-src-address of the /ip ipsec policy is a private one, that's one point. g if you want only 128. The Mikrotik router uses two bridges, one "untagged" an one with VLAN 50 which are trunked on one interface. I have address, username, pass and ca-cert. Juniper SRX has static IP and Mikrotik has dynamic IP. Good luck, again With all the IKE/IPSEC parameters in place at both ends, we were able to bring up the VPN from the MikroTik end by sending a Ping through the Tunnel. Presenter information Tomas Kirnak Network design Security, wireless Servers Virtualization MikroTik Certified Trainer Atris, Slovakia Established 1991 Complete IT solutions Networking, servers •IKE is configured in IPSec -> Peers *not how IKE actually works, simplified version . ecbdc037d531be4e:0000000000000000 14:30:56 ipsec,ike IPsec-SA request IKE Lifetime: 28800 Seconds IPsec Algorithms: 3DES,AES,MD5,SHA IPsec Lifetime: 3600 seconds IPsec Lifetime: 0 kilobytes Authentication Pre-shared key: Secret I hope that info will help someone who will setup IPsec tunnels on Mikrotik and D-Link DFL devices. rsc" is used on client side mikrotik to remove peer. example. But if I try to use FQDN as peer ID for Mikrotik (It has dynamic IP) tunnel not established. 2 = Public IP address from my Mikrotik router (FQDN = server. FAQ; Home. ip mtu 1476 remote-ip mk. That’s why it is highly recommended by NordVPN and is used by default in the NordVPN apps for iOS and macOS. I am trying to setup IKEv2 on Mikrotik ROS 7. "IKEv2-remove-peer-autoscript. 1 add action=accept chain=input comment=L2TP dst-port =500,1701,4500 protocol= udp add action=accept chain=input comment=" IKE IPSec" protocol=ipsec-esp add action=accept chain=input in-interface Not familiar with SonicWall, but if a device calls it "IKE" it suggests it is IKEv1 - which is logical as before IKEv2 has been introduced, there was no reason to use the "v1". E. Fill out the fields mikrotik log code 12:34:47 ipsec 10. pem As per strongswan (IPSEC/IKE2 server for Linux) documentation, you should add these rules to your Mikrotik router: Code: Select all 19:12:06 ipsec IKE Protocol: IKE #client-side algorithms support 19:12:06 ipsec proposal #1 19:12:06 ipsec enc: aes256-cbc 19:12:06 ipsec enc: aes128-cbc 19:12:06 ipsec prf: hmac-sha512 19:12:06 ipsec prf: hmac-sha384 19:12:06 IPsec, as any other service in RouterOS, uses the main routing table regardless of what local-address parameter is used for Peer configuration. tik. IPsec is a network protocol suite that authenticates and encrypts the secure the L2TP tunnel with IPSec in transport mode. The Mikrotik's ipsec log will show a perfectly normal connection followed by an immediate disconnection ("IPsec-SA established" followed after a few intervening messages by "payload seen: DELETE") in the "topic contains ipsec; topic contains not debug; topic contains not packet" filtered view of the log with the IPsec topic added to the log. 0 # conforms to second version of ipsec. Hi, it was pretty easy to setup an L2TP/IPSec VPN server with ros (v. The only other thing that got me some weeks ago was upgrading from 2. As I said in my previous message, since your another endpoint has dynamic IP address you have to use a road-warrior-like tunnel configuration. Consider the following example. With PA and MT I assume that you would be required to to create another tunnel ontop of the IKE and the ipsec tunnel. vknqrp yeiwc ymscab iqglh xrcrdpyk lrmmc azjdhu avlmmibj cqxur pbxak