Questions tagged [ikev2]

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StrongSwan left/right Settings

I am trying to setup StrongSwan on Ubuntu 20.04 for a site-to-site VPN. In ipsec.conf, how can we configure left, leftsubnet, leftsourceip, right, rightsubnet, rightsourceip if Local VPN server's ...
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1answer
14 views

Specifying machine certificate issuer with Windows VPN

I am trying to create a Windows Always On VPN connection between an AD and AAD joined Windows 10 client and a StrongSwan VPN server. The Windows client has multiple "Client Authentication" ...
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2answers
57 views

Windows 10 IKEv2 IPSec VPN client & DH Group15 (modp3072) or higher

Is there any way to configure the Windows 10 VPN client to use DH Group 15 / Group15 (modp3072) or higher for key exchange? I am somewhat distressed that the CNSA specifies use of DH Group 15 (...
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15 views

freeradius and configure eap or pap with rest

free radius and configure eap or pap with rest i want use strongswan with free radius and rest module, i see sql and eap work together, how can configure eap with rest ? the important part is ...
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40 views

Checking existence of IPSEC as a meta expression in nftables

Whilst recently setting up a router manually from scratch using Debian, I decided to use nftables along with strongSwan to provide an IKEv2 VPN access into this. After much frustration along with ...
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58 views

RRAS IKEv2 VPN no response

We have an IPSEC/L2TP PSK VPN on Windows Server 2012 using RRAS. This usually works fine, but now with so many staff working from home due to COVID-19, I am getting complaints of the VPN dropping out ...
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1answer
105 views

Determining root cause of Windows VPN Connection Error 13801

I'm trying to get machine authentication working with Microsoft "always on vpn".. I'm running into error 13801 on attempting to connect with a client. This error implies there is some sort of ...
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98 views

IKEv2 Need a small help on Strongswan

I'm trying to create an IKEv2 Strongswan VPN server (U5.7.2/K5.3.0-42-generic) since two days on my personnal VPS (Ubuntu 19.10) to make some tests before implement it on the Unifi equipment of my ...
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1answer
52 views

IKev2 VPN Event ID 20209 - Server Authentication

I have made only one certificate for VPN access with ikev2. Within 2 days i got event id 20209, even though I didn't tried to connect. The certificate is still with me and no one else has access to it....
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48 views

IPSec + IKEv2 with Pre-Shared Key between Open vSwitch and pfSense

I have a simple network made of an Open vSwitch Ubuntu Server-based virtual machine connected to a pfSense firewall. I would like to connect this two with an IPSec + IKEv2 secure tunnel. {10.2.2.0/24}...
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51 views

Strongswan Centos 7 Config Issue

I have a problem with configuring Strongswan on Centos 7 ! First please notice that I want to connect with only username and password and I don't want to import any profiles on my phone ! My server ip ...
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34 views

Strongswan username and password authentication

Guys I need to set up strongswan to use username and password for connecting instead of certificate! Anyone knows how this is done?
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0answers
19 views

Rekeying denies protocols/NAT issue or config?

I'm using strongswan to connect to a MAC server using IKEv2/IPsec configuration. The server uses the proposed algorithms to establish the SA and everything works great. Upon rekeying however, the ...
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1answer
22 views

strongswan ikev2 connect to the same server

I have a strongswan ikev2 vpn installed on my server. With my win10 laptop I can connect to the vpn and and connect to everything via vpn. But how can I connect to my server? I have a service on a ...
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1answer
145 views

Test ike2 vpn connection on console possible?

Whatever I google for I find tutorials how to setup an IKEv2 VPN server either UI client configuration for different OS. Is it possible to test the connection with a client in a Linux console ...
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181 views

Why Windows 10 doesn't connect to VPN IKEv2?

I created Strongswan, on my Centos system, with IPsec and ikev2. I want to connect to this VPN my Windows 10 clients. But when I'm connecting to the VPN my Windows 10 clients only send packets, do ...
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74 views

IKEv2/IPsec. Strongswan server static external ip-address. 2 pcs of Mikrotiks as clients. Routing (or what?) Mikrotiks LAN-subnets

Strongswan 5.7 on Debian 10. Static "white" ip address. 2 Mikrotiks with grey ip addresses from ISPs' and NAT: /ip address print 2 D 10.141.170.32/16 10.141.0.0 ether1 Mikrotik "A" LAN ...
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1answer
2k views

strongswan ikev2 with debian. EAP authentication failed. loading EAP_MSCHAPV2 method failed

I can't get Strongswan to run on my Debian machine. I've already done a tutorial to get it to run on a Ubuntu machine but it seems impossible to me to get it to run on my Debian machine. I actually ...
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0answers
112 views

StrongSwan IKEv2 connected but no internet on some internets

I set up the StrongSwan and IKEv2 as remote access on CentOS 7, And it is working great but on some internets (not all, most ADSL modems or 4G modems) it connects but there is no internet access on ...
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1answer
149 views

IKEv2 certificate error but SSTP successfully connects Windows 10 pro / Windows Server 2019

I'm using Windows server 2019 (installed roles: AD DC, CA, DHCP, DNS, IIS, VPN). my client is Windows 10 pro. before installing the Online responder role and having a CRL server, IkEv2 was working, ...
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2answers
7k views

Strongswan IKEv2 vpn on Windows 10 client “policy match error”

I have the newest version of Strongswan vpn on my ubuntu server running. I followed this tutorial here and got it to work on my android and Iphone. Now I want to get it to work on my windows 10 ...
2
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1answer
281 views

How to block an IP for IPSec VPN connections?

This is my current IpTables setup: Chain INPUT (policy ACCEPT) target prot opt source destination ACCEPT all -- anywhere anywhere state RELATED,...
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1answer
841 views

Is strongSwan eap-mschapv2 authentication secure vs using certs?

What level of encryption is used during the authentication part of the connection? Here’s a sample /etc/ipsec.conf configuration. config setup charondebug="ike 1, knl 1, cfg 0" uniqueids=no ...
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0answers
1k views

Strongswan stops working after a while

I'm trying hard to resolve one question with my strongswan IKEv2 VPN. I use Linux strongSwan U5.6.1/K3.10.0-862.el7.x86_64 installed on CentOS 7 and few clients: Windows Server 2012 R2, Windows 10, ...
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0answers
3k views

Porting a Cisco AnyConnect profile from Windows to Mac OSX

I have a client using a VisualStudio solution to manage their website. In order to make edits, they had to set up a Windows 7 laptop for me, which I have to use to connect to their VPN before being ...
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0answers
309 views

Bandwidth control with TC for clients yet to be connected

I have applied bandwidth control using TC and iptables using this tutorial on my Strongswan VPN server. The bandwidth control works fine ONLY if that specific client is already connected. For example:...
1
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1answer
814 views

Strongswan IKEv2 auth - pubkey and EAP

I'am trying to setup strongswan with pubkey and EAP authentication. To login users need to have certificate and valid credentials. My certificate is ok. I tested pubkey auth and it was ok, also EAP ...
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0answers
866 views

Stuup StrongSwan with user Cert

i will setting up strongswan and have some trouble with configure it. I can log in with user/pass but i will replace it with user.p12 certificate. When i add rightauth2=pubkey is login with user/pass ...
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1answer
1k views

Strongswan: Connecting PSK & EAP at a time

I have successfully setup strongswan on a virtual Server. I basically have two kinds of configurations Using EAP (username/password for Android Strongswan Client). PSK (for IOS devices using ...
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1answer
1k views

Does IKEv2 support initiator authentication by pre-shared key _and_ password?

I'd like to configure an IKEv2 VPN gateway for multiple remote users to access a private network. I have a test setup where the responder authenticates itself with a self-signed certificate. The ...
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0answers
307 views

firehol ipsec configuration

Just discovered that apple dropped pptp support in the newest MacOSes, so configured ikev2 ipsec access instead. Clients are happy, everything is simple and good except one thing - ipsec clients ...
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1answer
466 views

IPSEC IKEv2 not hiding HTTPS

I'm using Linux strongSwan U5.3.5/K4.4.0-116-generic on Ubuntu 16.04 with IOS 11 IKEv2 client. The connection could be successfully established on my client(IOS 11) and if I go to ip check webpage, ...
2
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1answer
2k views

VPN from WatchGuard to Google Cloud Platform: “establishing IKE_SA failed, peer not responding”

We are trying to "Build a VPN from a Watchguard to Google Cloud Platform" just like what is described here: https://querblick-it.de/build-vpn-watchguard-google-cloud-platform/ And under Remote peer ...
1
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1answer
802 views

OCSP verification fails in Strongswan (IKEv2)

I've managed to set up an IPsec connection between two (virtual) hosts in transport mode and now I want the server to validate the client's certificate with OCSP. In a third host, I've run an OCSP ...
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0answers
530 views

How to limit bandwidth per VPN connection?

I have a StrongSwan (IKEv2) server setup and would like to limit each VPN connection to 512kb/s. After researching I came across tc in Ubuntu. I don't quite understand it and am fighting through the ...
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0answers
380 views

How to configure RRAS on Windows Server 2012 R2 to forward broadcast UDP packets

I have a server running RRAS on Server 2012 R2. Clients connect using an IKEv2 VPN, and are on the same subnet: 192.168.1.0/24 and 255.255.255.0. The server has a single NIC, and VPN ports are ...
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1answer
3k views

Strongswan IKEv2 for iOS devices

I want to connect a Strongswan IKEv2 VPN on iOS devices. It uses FreeRADIUS server for AAA of users. It's already working perfectly on Android and Windows devices. but when I try to connect using ...
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1answer
347 views

Google Cloud Platform VPN

Is there a way to change the lifetime in seconds for Phase 1 and Phase 2 of Ipsec? I am trying to connect to a Cisco ASA 5550 at a customer site and their lifetime in seconds setting is 86,400(Phase ...
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0answers
676 views

How to connect to ikev2 vpn from docker container using bridge net mode?

I'm trying to connect to a VPN from inside a docker container via ikev2, Ubuntu host. If I try the following: docker run -i -t --privileged --net host --entrypoint /bin/bash ikev It then do ipsec ...
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1answer
850 views

Use MySQL for storing secrets in Strongswan VPN

I have a working Strongswan IKEv2 VPN, i uses eap-mschapv2 as right auth. It's working fine as long as I use the ipsec.secrets file to store the user credentials. # ipsec.secrets file : RSA vpn-...
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1answer
1k views

Is it possible for ikev2 VPN to do auto route configuration for client during connected?

We've setup a ikev2 VPN server with this tutorial, everything works. The only issue is we don't want client to route all traffic using this VPN, only a particular ip addresses. So, it is possible to ...
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0answers
2k views

unable to install inbound and outbound IPsec SA (SAD) in kernel

I'm trying to install L2TP over IPsec using strognswan and xl2tp daemon. this is my config : conn L2TP-PSK-NAT also=L2TP-PSK-noNAT conn L2TP-PSK-noNAT authby=secret auto=...
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1answer
2k views

no trusted rsa public key found

I am trying to setup ikev2 with strongswan using a wildcard certificate. The config seems to work for iOS with this certificate but doesn't work for Android, getting this error - no trusted rsa ...
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1answer
994 views

how to use wildcard certificate with ikev2 on strongswan

I am using a wildcard certificate. I have managed to setup ikev2 protocol, applied my own certificate but it won't work for subdomains. Is there any workaround for this or the wildcard should be ...
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0answers
1k views

MacOS native IKEv2 VPN client instead of AnyConnect?

Similar to this question from half a decade ago.. Can the native MacOS IKEv2 VPN client be used in lieu of Cisco AnyConnect client? example anyconnect profile: <AnyConnectProfile> <...
1
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1answer
2k views

StrongSwan ikev2 routing through VPN in Windows 10

I'm trying to create an ikev2 VPN using StrongSwan on an ubuntu server. Now, in Windows 10 clients, use default gateway on remote network option is off by default; so when I connect to the server, ...
0
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1answer
676 views

IKEv2 VPN, tunnel ok but no traffic

I setup a vpn on my windows server 2016 (with routing and remote access), the client is a windows 10 pro. This is the server configuration: The client connects correctly, but does not receive a ...
1
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2answers
957 views

IKEV2 VPN doesn't hides real IP from Windows client

I have just set up VPN server using IKEv2 at home. Everything works fine, but the problem that when I am connected to the VPN from Windows 10 client I have external IP of the network where I connected ...
2
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1answer
851 views

IKEV2 configuration file IP pool

I have some problems with configuring VPN using IKEV2. Here is my server configuration file config setup # Uncomment to allow few simultaneous connections with one user account. # By ...
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0answers
586 views

Strongswan site to site tunnel

I configured strongswan on ServerA and ServerB and tunnel them successfully by this tutorial: http://linoxide.com/how-tos/ipsec-vpn-gateway-gateway-using-strongswan/ but i want to run this senario: ...