Re: [Openvpn-users] (reversed) proxy

2024-05-22 Thread Jan Just Keijser
Hoi Hans, On 22/05/2024 12:41, Hans via Openvpn-users wrote: Hi all, At the openvpn client side it is possible to use http-encapsulation, For instance, we use in our client-config: (snip) http-proxy url-site-A 443 remote  url_vpn-XXX  tcp http-proxy url-site-A 443 remote  url_

Re: [Openvpn-users] Does bridged setup work only with Windows clients?

2024-05-22 Thread Jan Just Keijser
Hi there, On 21/05/2024 19:14, Yuri Kanivetsky wrote: The man page says: Note that only clients that support the binding of a DHCP client with the TAP adapter (such as Windows) can support this mode. https://build.openvpn.net/man/openvpn-2.6/openvpn.8.html Do only Windows clients support th

Re: [Openvpn-users] How to set a fixed IP to a client?

2023-09-04 Thread Jan Just Keijser
Hi David, On 03/09/2023 23:34, David Sommerseth wrote: On 03/09/2023 15:23, Jason Long via Openvpn-users wrote: Hello, As I said, I have some scenario and I want to learn more. Have you ordered any of the books you've been recommended?  Have you read any of them? I would say you are pret

Re: [Openvpn-users] Interesting read

2023-08-14 Thread Jan Just Keijser
(original message with the table in attachment is pending approval of a moderator) On 11/08/2023 12:12, Jan Just Keijser wrote: hi all, interesting read:   "Bypassing Tunnels: Leaking VPN Client Traffic by Abusing Routing Tables" https://papers.mathyvanhoef.com/usenix2023-tunne

Re: [Openvpn-users] openVPN vs openSSH for single user access

2023-02-15 Thread Jan Just Keijser
On 15/02/2023 14:12, Stefanie Leisestreichler wrote: On 15.02.23 13:54, Jan Just Keijser wrote: sure, I use them , I even manage a few that offer such access to students and employees. Do I trust that host? no, it is monitored very intensively and it's purely a "jumphost&qu

Re: [Openvpn-users] openVPN vs openSSH for single user access

2023-02-15 Thread Jan Just Keijser
On 15/02/2023 11:53, Stefanie Leisestreichler wrote: My intital question was meant something like: Do you or others trust ssh opened to the public internet and if so, under which circumstances? sure, I use them , I even manage a few that offer such access to students and employees. Do I tr

Re: [Openvpn-users] OpenVPN, client not connected to servers in same VPC

2022-11-11 Thread Jan Just Keijser
Hi Emanuel, On 10/11/2022 20:53, Emanuel Gonzalez wrote: I was able to install my first ec2 instance with openVPN. My configuration is local 0.0.0.0 port 5194 proto udp dev tap1 server 10.8.2.0 255.255.255.0 route 10.8.2.0 255.255.255.0 ifconfig-pool-persist /etc/openvpn/kiu-udp/ipp.txt client-

Re: [Openvpn-users] Correct way to handle routing when on home network?

2022-09-29 Thread Jan Just Keijser
On 29/09/22 01:19, André via Openvpn-users wrote: Hi, Could it have something to do with SMB Multichannel...? interesting suggestion and definitelty worth exploring. We are missing info however (which Selva's questions should partially answer. One of the things I am still unclear about is wh

Re: [Openvpn-users] Correct way to handle routing when on home network?

2022-09-27 Thread Jan Just Keijser
Hi, On 27/09/22 15:29, Sebastian Arcus wrote: On 26/09/2022 13:53, Jan Just Keijser wrote: Hi, On 26/09/22 13:49, Sebastian Arcus wrote: [...] Thank you for the extra suggestions. Please find below the output of the nbtstat commands, with the vpn up and a large slow file transfer in

Re: [Openvpn-users] Correct way to handle routing when on home network?

2022-09-26 Thread Jan Just Keijser
Hi, On 26/09/22 13:49, Sebastian Arcus wrote: [...] Thank you for the extra suggestions. Please find below the output of the nbtstat commands, with the vpn up and a large slow file transfer in progress, just to be sure the fault was still present at the time. As far as I can tell from the o

Re: [Openvpn-users] Correct way to handle routing when on home network?

2022-09-25 Thread Jan Just Keijser
On 23/09/22 23:22, Sebastian Arcus wrote: On 23/09/2022 22:16, Sebastian Arcus wrote: [...] I an update on progress, but to be honest I can't really make sense of what it means. Both the server and the client had 'fragment 1300' in the configs - which I didn't include in my post as I assumed t

Re: [Openvpn-users] Correct way to handle routing when on home network?

2022-09-23 Thread Jan Just Keijser
Hi Selva, On 23/09/22 15:48, Selva Nair wrote: Having said that, I took another look at the routing table on the Win10 client and noticed something odd. The only /32 routes I could find are    192.168.112.236  255.255.255.255 On-link 192.168.112.236    281    192

Re: [Openvpn-users] Correct way to handle routing when on home network?

2022-09-23 Thread Jan Just Keijser
Hi Sebastian, On 23/09/22 12:01, Sebastian Arcus wrote: [...] Hi and thank you again to both of you for the suggestions. 1. Running iperf3 as per instructions above to another machine on the network, both in client and server mode, produces (nearly) gigabit speeds - so the traffic is goin

Re: [Openvpn-users] Correct way to handle routing when on home network?

2022-09-22 Thread Jan Just Keijser
On 22/09/22 20:00, Sebastian Arcus wrote: [...] the routing table looks OK to me, though I find the route      192.168.112.236  255.255.255.255 On-link 192.168.112.236    281 a little odd - it suggests a /32 route pointing to itself. I just checked another Windows 10 machine, and i

Re: [Openvpn-users] Correct way to handle routing when on home network?

2022-09-22 Thread Jan Just Keijser
Hi Sebastian, On 22/09/22 17:49, Sebastian Arcus wrote: On 22/09/2022 16:09, Jan Just Keijser wrote: Hi, On 22/09/22 16:06, Sebastian Arcus wrote: I use openvpn on laptops to access the vpn server and the network behind it. When the laptops are connected directly to the vpn server home

Re: [Openvpn-users] Correct way to handle routing when on home network?

2022-09-22 Thread Jan Just Keijser
Hi, On 22/09/22 16:06, Sebastian Arcus wrote: I use openvpn on laptops to access the vpn server and the network behind it. When the laptops are connected directly to the vpn server home network, to stop traffic going through the vpn, for years I've used successfully the route metric directive:

Re: [Openvpn-users] Force all DNS queries over VPN

2022-06-20 Thread Jan Just Keijser
Hi, On 18/06/22 22:49, Ian Pilcher wrote: I've got a simple OpenVPN setup that allows me to connect to my home network while traveling.  I am using the redirect-gateway option to route all non-local traffic over the VPN when connected, but I haven't yet been able to figure out how to ensure that

Re: [Openvpn-users] Can I script access of an OpenVPN client on/off?

2022-05-13 Thread Jan Just Keijser
Hi, On 12/05/22 18:35, Bo Berglund wrote: On Thu, 12 May 2022 17:57:00 +0200, Gert Doering wrote: Hi, On Thu, May 12, 2022 at 12:00:13PM +0200, Bo Berglund wrote: Is there a way I can switch on/off access for a specific client server side "easily"? Not really. Well, of course you can put

Re: [Openvpn-users] Openvpn Client Advertising /24 LAN network

2022-04-14 Thread Jan Just Keijser
Hi, On 14/04/22 12:42, me.meek...@yahoo.com wrote: Hi, thank you so much @Jan Just Keijser, your response helped me alot however, something is still not quite right I’ve cleared the UDP rules and managed to get a steady connection with CCD enabled on the raspi client From the server I can

Re: [Openvpn-users] Fw: OpenVPN CCD Client Advertising LAN Route to Server

2022-04-12 Thread Jan Just Keijser
Hi, On 12/04/22 13:26, me.meekone--- via Openvpn-users wrote: Hi guys, I have a rather simple issue but I cannot get it working Atm I have a VPS acting as the OpenVPN server and a OpenVPN client running on my home lan All works well and the VPN is solid until I’m advertising the

Re: [Openvpn-users] OpenVPN Client 2FA problem with Backslash

2022-03-10 Thread Jan Just Keijser
Hi there, On 10/03/22 11:51, Jakob Curdes wrote: Hello all, we are trying to implement 2FA for several existing Firebox SSL VPNs (which essentially uses OpenVPN on server and client side). The remote users all use the Windows OpenVPN client. This works perfectly without 2FA, and it works al

[Openvpn-users] Switched email addresses

2022-03-09 Thread Jan Just Keijser
e forwarded yet. cheers, JJK / Jan Just Keijser ___ Openvpn-users mailing list Openvpn-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/openvpn-users

Re: [Openvpn-users] Switch from net30 to subnet vs p2p

2022-03-08 Thread Jan Just Keijser
Hi Eike, On 08/03/22 10:48, Eike Lohmann wrote: Hi Jan, thank you for your reply. I will comment also inline below and will describe what we do with openvpn. We are connecting devices (e.g. mobile router with sim) via openvpn (in tun mode only) for our customers and create "vpns" on our pl

Re: [Openvpn-users] Switch from net30 to subnet vs p2p

2022-03-04 Thread Jan Just Keijser
Hi Eike, see comments/answers inline below On 04/03/22 11:35, Eike Lohmann wrote: Hi, since 2006 we are using openvpn in topology net30, use all rfc1918 networks and configure the openvpn server process like this: ifconfig 172.16.0.1 172.16.0.2 topology net30 and clients like this: ifconfi

Re: [Openvpn-users] Expected transfer speed LAN-LAN using OpenVPN?

2022-02-21 Thread Jan Just Keijser
For the record: On 20/02/22 22:43, Bo Berglund wrote: On Sun, 20 Feb 2022 21:54:44 +0100, Gert Doering wrote: [...] That depends on the CPU in that box, and the SSL library in use. I am considering exchanging the remote router for a newer model (Asus RT-AC86U) with more computing power...

Re: [Openvpn-users] Expected transfer speed LAN-LAN using OpenVPN?

2022-02-14 Thread Jan Just Keijser
On 12/02/22 21:49, Bo Berglund wrote: On Sat, 12 Feb 2022 19:54:20 , tincantech via Openvpn-users wrote: regarding your bottleneck, try iperf3 without the VPN but across the real internet. Hm, That would entail having a way to enter my home LAN in a similar way as with VPN, right? I do have

Re: [Openvpn-users] Can a remote device connect to an NFS share on the OVPN server?

2022-02-11 Thread Jan Just Keijser
Hi, On 11/02/22 15:30, Bo Berglund wrote: On Fri, 11 Feb 2022 14:44:05 +0100, Jan Just Keijser wrote: EXPERIMENT -- I installed the nfs server on a RaspberryPi on the 119 LAN and used the same kind of exports entry: /mnt/nfs 192.168.116.0/22(rw,sync,no_subtree_check) After the

Re: [Openvpn-users] Can a remote device connect to an NFS share on the OVPN server?

2022-02-11 Thread Jan Just Keijser
Hi Bo, On 11/02/22 13:29, Bo Berglund wrote: On Fri, 11 Feb 2022 08:03:05 +0100, Gert Doering wrote: Hi, On Fri, Feb 11, 2022 at 01:02:18AM +0100, Bo Berglund wrote: sudo mount 192.168.119.216:/home/bosse/www/VIDEO /mnt/video mount.nfs: access denied by server while mounting 192.168.119.216

Re: [Openvpn-users] Start OpenVPN client in background, it's possible?

2022-02-02 Thread Jan Just Keijser
Hi, On 02/02/22 15:47, Antonio Quartulli wrote: Hi, On 02/02/2022 14:02, Emanuel Gonzalez wrote: Hi everyone I’m trying to start a VPN connection through a shell script but I can’t run it in background, I’ve tried with: sudo openvpn --config "/home/user/config.ovpn" & sudo openvpn --config

Re: [Openvpn-users] [Openvpn-devel] OpenVPN 2.5.5 released

2021-12-15 Thread Jan Just Keijser
On 15/12/21 18:01, Gert Doering wrote: Hi, On Wed, Dec 15, 2021 at 04:30:43PM +, tincantech via Openvpn-users wrote: -BEGIN PGP SIGNED MESSAGE- It seems only fair to warn the OpenVPN community that Version 2.5.5 has had bugs identified. A new release v2.5.6 is planned for the comin

Re: [Openvpn-users] [Openvpn-devel] NTLMv1, NTLMv2 HTTP proxy support?

2021-12-15 Thread Jan Just Keijser
  "if your local proxy is running unsupported legacy code in an unsecure setup,    then you will have to resort to openvpn 2.4.x " or similar. BTW, do you know who worked on the obfuscation/transport API stuff? Was that David S? cheers, JJK / Jan Ju

Re: [Openvpn-users] topology subnet and ifconfig-push

2021-12-02 Thread Jan Just Keijser
Hi Aleksandar, On 01/12/21 20:23, Aleksandar Ivanisevic wrote: On 1. Dec 2021, at 18:48, Gert Doering wrote: You might have hit that subnet in the pool, and then decided "I want to make it static", picking the same subnet for ccd/ Yes, that’s exactly what happened, but I’ve just checked the

Re: [Openvpn-users] Multiple IPs on one client

2021-11-29 Thread Jan Just Keijser
Hi, On 29/11/21 17:46, Gert Doering wrote: On Mon, Nov 29, 2021 at 12:12:39PM +, Alexander Franklin wrote: 1. Is it possible for client configs to have/Server configs to push out multiple IP addresses to particular clients? This would be brilliant if this was an option, as I cou

Re: [Openvpn-users] Issue a specific tunnel to re-connect to the next server

2021-11-15 Thread Jan Just Keijser
Hi Rui, On 15/11/21 17:32, Rui Santos wrote: Hello everyone, I'm trying to design a setup where I define 2 servers for a particular client to connect to, basically 2 remote directives within the same client config file. Up until now, it works by: - defining explicit-exit-notify 2 on the clie

Re: [Openvpn-users] OpenVPN freezes few seconds after each connection

2021-07-05 Thread Jan Just Keijser
Hi, On 04/07/21 20:43, Thibault JY Derrien wrote: Dear OpenVPN community, I'm writing as I obtain a systematic freeze on a production machine today. Problem is that is gets frozen systematically few seconds after connection. It is not the first time and seem to be random. This is preventing

Re: [Openvpn-users] Remote Client IPv6 address incorrect logging

2021-06-10 Thread Jan Just Keijser
On 09/06/21 17:55, Nikolaos Milas wrote: Hello, We are using a LogTraffic.sh script to log client stats at disconnect:    client-disconnect scripts/LogTraffic.sh This script logs (among other) the assigned IPv4 and IPv6 addresses, configured in a ccd file as follows for a specific user:   

Re: [Openvpn-users] figuring out connection interface

2021-06-04 Thread Jan Just Keijser
Hi, On 04/06/21 12:20, Aleksandar Ivanisevic wrote: On 3. Jun 2021, at 14:36, Jan Just Keijser <mailto:janj...@nikhef.nl>> wrote: from reading the 2.5.1 sources I cannot find any environment variables being set that reflect the "incoming" IP address or interface;   I woul

Re: [Openvpn-users] surf the internet through openvpn

2021-06-04 Thread Jan Just Keijser
Hi, On 03/06/21 17:30, Fermin Francisco via Openvpn-users wrote: Good morning! How can I make openvpn clients (Linux clients) surf the internet through openvpn using the public ip of the openvpn server (the openvpn server is on Windows)?And also that emails using Thunderbird can work with th

Re: [Openvpn-users] figuring out connection interface

2021-06-03 Thread Jan Just Keijser
Hi, On 02/06/21 23:07, Aleksandar Ivanisevic wrote: is there a way to figure out which client is connected to which IP address (i.e. interface) other than to grep the logs? I have a multihomed system where one uplink is of higher quality than the others and I would like to keep the more impor

Re: [Openvpn-users] client-to-client tunnel operations - does a socket server work?

2021-05-31 Thread Jan Just Keijser
Hi, On 31/05/21 11:29, Bo Berglund wrote: Say that I have a tunnel-only OVPN configuration to enable clients to "reach" each other using client-to-client directive on the OVPN server. If I connect two Linux clients to the tunnel and one has a webserver running, will the website be available to

Re: [Openvpn-users] Is it possible to mix ccd and non-ccd clients to the same server?

2021-05-27 Thread Jan Just Keijser
On 27/05/21 12:33, Bo Berglund wrote: I am a bit confused about how the ccd mechanism works... Say that I want to assign a limited number of clients with specific tunnel addresses, whereas the other connecting clients will use dhcp provided addresses. In the server.conf file I have this: server

Re: [Openvpn-users] GUI auto-disconnect option

2021-05-27 Thread Jan Just Keijser
Hi, On 27/05/21 12:42, Bo Berglund wrote: On Thu, 20 May 2021 12:04:27 -0400, Selva Nair wrote: the OP did not follow up, so here it is: https://forums.openvpn.net/viewtopic.php?f=10&t=32300 The user wants to automatically disconnect a connection when another one using a different config is

Re: [Openvpn-users] firewalling TUN iface - how?

2021-05-05 Thread Jan Just Keijser
Hi, On 05/05/21 01:20, Bo Berglund wrote: On Sun, 2 May 2021 19:17:26 +0200, Gert Doering wrote: Now, for "client A talks to client B", there's a catch - if you put "client-to-client" into the openvpn server config, OpenVPN will forward the packets directly, bypassing tun0 firewalls. Without

Re: [Openvpn-users] --socks-proxy and --redirect-gateway def1

2021-05-03 Thread Jan Just Keijser
Hi, On 03/05/21 12:12, Gert Doering wrote: On Mon, May 03, 2021 at 12:01:04PM +0200, Jan Just Keijser wrote: I would expect this to do the same thing it would do for the "non proxy" case - install a host route to the existing default gateway so packets to the server (and with pro

Re: [Openvpn-users] --socks-proxy and --redirect-gateway def1

2021-05-03 Thread Jan Just Keijser
Hi, On 01/05/21 11:03, Gert Doering wrote: On Fri, Apr 30, 2021 at 09:15:07PM +, tincantech via Openvpn-users wrote: Ref: https://forums.openvpn.net/viewtopic.php?f=6&t=32193#p99021 (This also applies to --http-proxy) The question is, how/what does openvpn do in the case that the client i

Re: [Openvpn-users] PKCS11 problems with 2.5.1 under windows 10

2021-04-21 Thread Jan Just Keijser
Hi, On 20/04/21 20:05, Selva Nair wrote: On Tue, Apr 20, 2021 at 6:47 AM Jan Just Keijser wrote: [...] This is surprising. SoftHSM would support raw RSA signatures and hence should work with OpenVPN + pkcs11-helper 1.26 and later even with TLS 1.3 and PSS signatures. The problem should

Re: [Openvpn-users] PKCS11 problems with 2.5.1 under windows 10

2021-04-20 Thread Jan Just Keijser
Hi Selva, On 19/04/21 19:01, Selva Nair wrote: Hi JJK, On Mon, Apr 19, 2021 at 7:19 AM Jan Just Keijser <mailto:janj...@nikhef.nl>> wrote: Hi Selva, On 15/04/21 20:20, Selva Nair wrote: > [...] >> >> >> Another thing I am not clear o

Re: [Openvpn-users] PKCS11 problems with 2.5.1 under windows 10

2021-04-19 Thread Jan Just Keijser
Hi Selva, On 15/04/21 20:20, Selva Nair wrote: [...] Another thing I am not clear on, is where the cert signature type is set / required. I am guessing the entire chain needs to be at least SHA256 right ? PKI's CA CRT, CSR, signed CRT ? We are referring to the signature algorithm set in

Re: [Openvpn-users] Kill stale session at the server

2021-04-08 Thread Jan Just Keijser
On 08/04/21 16:37, Gert Doering wrote: Hi, On Thu, Apr 08, 2021 at 03:49:56PM +0200, Jordan Borgner wrote: I'm facing a situation in which a client can't connect to the server because an old connection of him is still apparent. So it still listed in it's status file and the server still tries t

Re: [Openvpn-users] Triple Device/Server Configuration

2021-03-16 Thread Jan Just Keijser
Hi, On 15/03/21 05:05, Eric Schoeller wrote: Hello, I've been an OpenVPN user for about 15 years, but I am brand new to the mailing list. I am building a redundant monitoring system (naemon+merlin) and I would like to establish a means to connect three distributed monitoring machines over

Re: [Openvpn-users] mssfix set to zero

2021-03-10 Thread Jan Just Keijser
Hi, On 11/03/21 00:16, tincanteksup wrote: On 09/03/2021 15:48, Gert Doering wrote: Hi, On Tue, Mar 09, 2021 at 03:33:56PM +, tincanteksup wrote: what is the final effect of using `--mssfix 0` in a client config ? What I mean is, how would openvpn interpret this and what would it tell

Re: [Openvpn-users] TCP syn]

2021-02-25 Thread Jan Just Keijser
On 25/02/21 08:12, Marc SCHAEFER wrote: On Wed, Feb 24, 2021 at 10:49:56PM +, tincanteksup wrote: My idea (as daft as it is) would only serve one purpose: To hide a listening TCP port. Because there would be no SYN-ACK from the server if the SYN failed security checks. This is what port

Re: [Openvpn-users] OpenVPN user session report

2021-02-23 Thread Jan Just Keijser
Hi Dante, On 23/02/21 18:01, Dante F. B. Colò wrote: Hi everyone !! I'm looking for some better way to generate a report of users sessions only to get info when they start and end a session , currently i do it with a shell script that looks for lines in the openvpn log file when someone con

Re: [Openvpn-users] Flock of openvpn Servers: how to make one machine stop accepting NEW clients?

2021-01-08 Thread Jan Just Keijser
Hi, On 08/01/21 12:37, Gert Doering wrote: Hi, On Fri, Jan 08, 2021 at 11:33:38AM +0100, Ralf Hildebrandt wrote: We have a flock of openvpn Servers. We're using DNS round robin (openvpn.charite.de). Currentlym we have 421 clients on machine 0 465 clients on machine 1 598 clients on machine 2

Re: [Openvpn-users] EasyRSA - changing the password associated with a ca.key file

2020-11-02 Thread Jan Just Keijser
he OpenSSL binary for you... Remember that the easy-rsa scripts are merely wrappers around OpenSSL. HTH, JJK On 02/11/2020 16:27, Jan Just Keijser wrote: Hi, On 02/11/20 16:32, Stephen wrote: Hi everyone, the Easy-RSA forums directed me to this mailing list for support questions. Hopefully so

Re: [Openvpn-users] EasyRSA - changing the password associated with a ca.key file

2020-11-02 Thread Jan Just Keijser
Hi, On 02/11/20 16:32, Stephen wrote: Hi everyone, the Easy-RSA forums directed me to this mailing list for support questions. Hopefully someone here will be able to help me. I have successfully created an EasyRSA 3 based PKI CA as described in the standard tutorials on this topic. This curre

Re: [Openvpn-users] OpenVPN versus IPSec

2020-10-08 Thread Jan Just Keijser
Hi Leroy, On 08/10/20 00:58, Leroy Tennison via Openvpn-users wrote: We use OpenVPN but are getting requests from customers for IPSec.  In doing research I came across a reference stating the OpenVPN development team has "subscribed to" some standard for secure development but, of course, now

Re: [Openvpn-users] On Access policies

2020-07-29 Thread Jan Just Keijser
Hi, On 29/07/20 06:55, Peter Fraser wrote: HI All I set up my OpenVPN Server for IT access but now everyone seems to love and I have to be allowing more and more persons. I wonder, is there a way to prevent one user from accessing a particular route that is listed in the global config file.

Re: [Openvpn-users] peer-peer vpns and systemd

2020-07-25 Thread Jan Just Keijser
Hi, On 22/07/20 13:32, Richard Hector wrote: On 21/07/20 11:23 pm, Jan Just Keijser wrote: Hi Richard, On 19/07/20 12:04, Richard Hector wrote: That's what I couldn't manage - a p2p network (no client or server) using certificates. In the end I concluded it couldn't be done, b

Re: [Openvpn-users] peer-peer vpns and systemd

2020-07-21 Thread Jan Just Keijser
On 21/07/20 13:16, Jan Just Keijser wrote: Does --keepalive work in p2p mode ? yes it does. as a minor followup: as the manual page states   --keepalive 10 60 translates to   if mode server:     ping 10    # Argument: interval     ping-restart 120   # Argument

Re: [Openvpn-users] peer-peer vpns and systemd

2020-07-21 Thread Jan Just Keijser
Hi Richard, On 19/07/20 12:04, Richard Hector wrote: [...] This is also why I never really considered the static key p2p mode when implementing these new unit files. The advantage of these unit files are essentially that they add more hardening outside of OpenVPN as well and the server side wi

Re: [Openvpn-users] OpenVPN issues with Windows NLA

2020-07-01 Thread Jan Just Keijser
Hi, On 01/07/20 14:51, Marco De Vitis wrote: Hi, I use OpenVPN client 2.4.9 on Windows 10 (v2004), and I have issues with the Network Location Awareness (NLA) Windows service. The issue is essentially described here, even though it dates back to Windows 7: https://docs.microsoft.com/it-it/a

Re: [Openvpn-users] Multiple VPN clients exposing the same remote subnet

2020-06-19 Thread Jan Just Keijser
Hi, On 19/06/20 00:02, Calvin Zachman wrote: Hi openvpn-users, Is it possible for multiple VPN clients on the same LAN to expose the same remote subnets to other connected clients?? I would like to run 2 VPN client instances on the same LAN exposing the same subnets (same iroutes) for some le

Re: [Openvpn-users] How DNS are set

2020-06-03 Thread Jan Just Keijser
Hi, On 03/06/20 19:46, Andrea wrote: On 03/06/2020 09:04, Jan Just Keijser wrote: On 03/06/20 09:55, Andrea wrote: On 02/06/2020 11:59, Jan Just Keijser wrote: most likely you are using openvpn-systemd-resolved  for this - if so, check the script    /etc/openvpn/update-systemd-resolved to

Re: [Openvpn-users] How DNS are set

2020-06-03 Thread Jan Just Keijser
On 03/06/20 09:55, Andrea wrote: On 02/06/2020 11:59, Jan Just Keijser wrote: most likely you are using openvpn-systemd-resolved  for this - if so, check the script    /etc/openvpn/update-systemd-resolved to see how it works. The OpenVPN binary itself does not do anything with the received

Re: [Openvpn-users] How DNS are set

2020-06-02 Thread Jan Just Keijser
Hi, On 31/05/20 22:43, Andrea wrote: Hi I am using one of the express vpn configuration files and I have at times issues with DNS. Ubuntu 20.04 I simply call sudo openvpn --config xyz and most of the times it magically works. I am not sure how, but routes and dns get set correctly. In so

Re: [Openvpn-users] disable "auth-nocache" by push?

2020-05-07 Thread Jan Just Keijser
On 06/05/20 21:39, Gert Doering wrote: On Mon, May 04, 2020 at 02:49:56PM +0200, Dajka Tamás wrote: is it possible to disable "auth-nocache" in the client by a PUSH message? I mean, if the "auth-nocache" is SET in the client.conf to "reenable" credentials caching. What's the logic behind? When w

Re: [Openvpn-users] disable "auth-nocache" by push?

2020-05-04 Thread Jan Just Keijser
Hi, On 04/05/20 14:49, Dajka Tamás wrote: Hi, is it possible to disable „auth-nocache” in the client by a PUSH message? I mean, if the „auth-nocache” is SET in the client.conf to „reenable” credentials caching. What’s the logic behind? When we deployed the clients we did set ’auth-nocache’

Re: [Openvpn-users] OpenVPN with OSPF there is no proper guide or support

2020-04-29 Thread Jan Just Keijser
Hi Gert, On 29/04/20 13:11, Gert Doering wrote: Hi, On Wed, Apr 29, 2020 at 12:45:26PM +0200, Gert Doering wrote: On Wed, Apr 29, 2020 at 12:25:02PM +0200, Jan Just Keijser wrote: in other words, OSPF is not UDP or TCP based and hence will not easily work over routed tunnels - which makes

Re: [Openvpn-users] OpenVPN with OSPF there is no proper guide or support

2020-04-29 Thread Jan Just Keijser
On Wed, Apr 29, 2020 at 09:03:20AM +0200, free...@tango.lu wrote: Ok so after a bit of research and finding half baked articles such as: https://superuser.com/questions/1283125/proper-configuration-for-quagga-ospf-on-an-openvpn-network Which makes me think OSPF is only possible with the old ta

Re: [Openvpn-users] Checking OpenVPN connectivity

2020-04-29 Thread Jan Just Keijser
Hi, On 29/04/20 03:26, Erich Titl wrote: Hi Am 29.04.2020 um 00:45 schrieb Leroy Tennison via Openvpn-users: I had a situation today where i was asked "telnet to the port, see if it connects" to check their firewall configuration.  I realize this isn't going to work because telnet is tcp and t

Re: [Openvpn-users] Conexión openvpn server

2020-04-28 Thread Jan Just Keijser
route, I have it activated on the server, if I have noticed that when I deactivate the public firewall, it ping and reach the shared resources, I will try this option. Thank you El vie., 24 abr. 2020 a las 9:49, Jan Just Keijser (mailto:janj...@nikhef.nl>>) esc

Re: [Openvpn-users] Conexión openvpn server

2020-04-24 Thread Jan Just Keijser
Also, if you want to ping a host other than the VPN server ensure that IP forwarding is enabled on the VPN server. HTH, JJK El jue., 23 abr. 2020 a las 10:31, Jan Just Keijser (mailto:janj...@nikhef.nl>>) escribió: Hi Fernando, On 22/04/20 08:52, Fer Nando wrote:

Re: [Openvpn-users] Conexión openvpn server

2020-04-23 Thread Jan Just Keijser
Hi Fernando, On 22/04/20 08:52, Fer Nando wrote: Good afternoon I have an openvpn server mounted on windows 10, I have published the network with push route to access the server network since I have a computer with shared resources. the client connects perfectly to 10.8.0.1 (server) and I pi

Re: [Openvpn-users] [Openvpn-devel] new openssl = new OpenVPN release ?

2020-04-22 Thread Jan Just Keijser
Hi Arne, On 22/04/20 10:13, Arne Schwabe wrote: SSL_check_chain() function". Which we don't, I just grepped through our source tree. So, unless I misunderstand something about OpenSSL intricacies, I think we're safe - no new installers needed, and OpenVPN is not in risk. the advisory applie

Re: [Openvpn-users] [Openvpn-devel] new openssl = new OpenVPN release ?

2020-04-22 Thread Jan Just Keijser
Hi Gert, On 21/04/20 20:59, Gert Doering wrote: Hi, On Tue, Apr 21, 2020 at 08:37:35PM +0200, Gert Doering wrote: On Tue, Apr 21, 2020 at 02:15:43PM -0400, mike tancsa wrote:     Will the sec issue with OpenSSL force a new release of OpenVPN ? https://www.openssl.org/news/secadv/20200421.tx

Re: [Openvpn-users] wireguard encryption settings in openvpn

2020-04-09 Thread Jan Just Keijser
elopments in a crypto lib (like GCM modes and AEAD ciphers) take such a long time to get added to OpenVPN. I don't quite grap why chacha20 is not available in OpenVPN - it seems to be "just another" AEAD cipher, but I am sure that Steffan can shed light on this.

Re: [Openvpn-users] wireguard encryption settings in openvpn

2020-04-06 Thread Jan Just Keijser
more than a Linux kernel module that only does encryption using some form of preshared keys (TLS is a no-no). OpenVPN is a user-space application that does way more than that, all based on TLS.  Someone asking you to use the same encryption settings in openvpn as in wireguard is similar

Re: [Openvpn-users] Note on cert-error (already solved, but one question)

2020-04-02 Thread Jan Just Keijser
Hi, On 02/04/20 11:55, Thomas Luening wrote: $ lsb_release -a No LSB modules are available. Distributor ID:    Raspbian Description:    Raspbian GNU/Linux 10 (buster) Release:    10 Codename:    buster $ openvpn --version OpenVPN 2.4.8 armv7l-unknown-linux-gnueabihf [SSL (OpenSSL)] [LZO] [LZ4]

Re: [Openvpn-users] [ext] Re: passtos option

2020-03-30 Thread Jan Just Keijser
On 30/03/20 15:38, Ralf Hildebrandt wrote: passtos is a "forwarding" option, that is with --passtos set then the type of service of all traffic that comes in on the OpenVPN encrypted channel is copied over to the forwarded traffic leaving the outgoing interface (usually the ethernet interface). H

Re: [Openvpn-users] passtos option

2020-03-30 Thread Jan Just Keijser
hi Ralf, On 30/03/20 13:53, Ralf Hildebrandt wrote: Does the passtos option need to be set BOTH on the server and client? passtos is a "forwarding" option, that is with --passtos set then the type of service of all traffic that comes in on the OpenVPN encrypted channel is copied over to the for

Re: [Openvpn-users] error tls

2020-03-26 Thread Jan Just Keijser
On 25/03/20 18:15, Fer Nando wrote: good afternoon, i am setting up openvpn server on windows 10 and windows 7 openvpn client. I create the certificates, the ta.key, disable firewall, antivirus, redirect port 1194 to the ip of the server computer. in the client I deactivate the firewall and ant

Re: [Openvpn-users] http-encapsulation

2020-02-17 Thread Jan Just Keijser
Hi Hans, On 13/02/20 10:15, Hans via Openvpn-users wrote: Hi all, Is there anyone around here, that performed a measurement what the impact is of doing http-encapsusation (http-proxy) with openvpn? My case: - Client & servers are on a (huge) LAN - client is 2.4.6, servers are 2.4.7 - Se

Re: [Openvpn-users] Connection attempts to seemingly random IP addresses

2020-02-12 Thread Jan Just Keijser
Hi, On 11/02/20 12:06, Reto Schneider wrote: On 2/10/20 5:23 PM, Jan Just Keijser wrote: the line   push "dhcp-option DNS 10.176.0.1" is the main suspect here... my guess as to what happens is this: 1) VPN is started 2) that line causes the local /etc/resolv.conf file to be overwr

Re: [Openvpn-users] Connection attempts to seemingly random IP addresses

2020-02-10 Thread Jan Just Keijser
Hi, On 10/02/20 12:00, Reto Schneider wrote: Hello, I am observing the behavior of OpenVPN 2.4.7 trying to connect to IP addresses it never should. The devices it is running on are Yocto based, embedded, 32bit MIPS and deployed in remote networks which are not under my control. 1) OpenVPN conn

Re: [Openvpn-users] IP addresses and routes not correct

2020-02-10 Thread Jan Just Keijser
On 03/02/20 02:12, Leslie Rhorer wrote:     Hello.     I have set up a new openvpn server with (at the moment) one client.  The client is connecting and I can ping or ssh into the remote machine using the VPN subnet on the server, but the IP address assigned to the client is not the one I wan

Re: [Openvpn-users] 'ifconfig' is present in local config but missing in remote config, local=

2020-01-24 Thread Jan Just Keijser
On 14/01/20 08:47, free...@tango.lu wrote: Hello, What is causing the following warning in the logs and what is the best mode using on point2point links? Normally in my previous setups I was using CCD based configs on the servers with named config files per client. However in this setup I w

Re: [Openvpn-users] Problems getting client-connect script to run

2019-12-29 Thread Jan Just Keijser
Hi, On 28/12/19 09:09, Leroy Tennison via Openvpn-users wrote: Running OpenVPN 2.3.10 on Ubuntu 16.04 using a working configuration with only the "script-security" and "client-connect" lines added.  Starting the OpenVPN server with systemctl starts it successfully and a client can connect but

Re: [Openvpn-users] OpenVPN-2.4.8 running on new hardware, but is it using the CPU based hardware crypto?

2019-11-07 Thread Jan Just Keijser
Hi Ralf, On 07/11/19 16:20, Ralf Hildebrandt via Openvpn-users wrote: We're (finally) running OpenVPN-2.4.8 on new(er) hardware. How can we see if it is using the CPU based hardware crypto? Nov 7 16:00:21 openvpn2019 tcp[704]: OpenVPN 2.4.8 x86_64-pc-linux-gnu [SSL (OpenSSL)] [LZO] [LZ4] [EPO

Re: [Openvpn-users] Dependencies between RSA and AES?

2019-11-06 Thread Jan Just Keijser
On 06/11/19 15:14, Gert Doering wrote: Hi, On Wed, Nov 06, 2019 at 02:58:22PM +0100, David Sommerseth wrote: We discussed last year at the hackathon a possibility to add a kind of plugin interface to exchange the PRF with something else. Another option would be to have a new --prf option to be

Re: [Openvpn-users] Dependencies between RSA and AES?

2019-11-06 Thread Jan Just Keijser
Hi David, I am not entire sure I agree 100% with you ;) See my comments below. On 05/11/19 23:23, David Sommerseth wrote: On 05/11/2019 11:09, Thomas Luening wrote: Hello I hope you can help me with the answers for 2 theoretical questions. When I open a new OpenVPN session, an asymmetric RSA

Re: [Openvpn-users] VPN - SMB transfers hellaciously slow

2019-10-16 Thread Jan Just Keijser
Hi, On 04/10/19 11:34, Lionel Fusco via Openvpn-users wrote: I have barely recently begun trying this "feature," of getting files remotely, as if I were on the LAN. So far, it's too slow to be useful. I have SMB2+, I think 3 even. My server (vpn) connection is solid, my current location connec

Re: [Openvpn-users] Smartcard based certificate OR: object length

2019-10-16 Thread Jan Just Keijser
Hoi Hans, On 15/10/19 09:26, j.witvl...@mindef.nl wrote: Hi all, We are about to change from one smartcard towards another, and our team has been asked to verify whether it is compliant with some of the applications we are responsible for. Initially I was pretty confident that it would be

Re: [Openvpn-users] Tunnel is stalled

2019-10-01 Thread Jan Just Keijser
Hi there, On 24/09/19 08:40, free...@tango.lu wrote: Hello List, Inconsistency is really pissing me off and I want to understand the root cause. I have a dual xeon server on gigabit running OpenVPN 2.2.1 (sorry for the old version I will not upgrade, this working since many years). As clie

Re: [Openvpn-users] site-to-site bridged setup | clients are missing default route

2019-08-12 Thread Jan Just Keijser
Hi Lorenz, On 07/08/19 21:35, Lorenz wrote: Huge thanks to both of you! I really appreciate you trying to help me. On 8/6/19 5:59 PM, Jan Just Keijser wrote: as you stated: your bridged setup is working, and your clients in network B get their DHCP addresses from the server in network A. The

Re: [Openvpn-users] site-to-site bridged setup | clients are missing default route

2019-08-06 Thread Jan Just Keijser
Hi Lorenz, On 04/08/19 22:39, Lorenz wrote: The network setup got scrambled in my previous email, so I made a screenshot and attached it. as you stated: your bridged setup is working, and your clients in network B get their DHCP addresses from the server in network A. The only thing miss

Re: [Openvpn-users] Option error - [PUSH-OPTIONS]:1: remote-gateway (2.4.7)

2019-07-26 Thread Jan Just Keijser
On 26/07/19 09:32, Stefan Szabo via Openvpn-users wrote: hi, is this option deprecated?i get this error on my client Tunnelblick 3.8.0 (build 5370) on the server side i have the option *push “remote-gateway x.x.x.x"* 2019-07-26 09:55:52.430089 Options error: Unrecognized option or missing o

Re: [Openvpn-users] Segmentation fault upon client connect

2019-07-24 Thread Jan Just Keijser
On 24/07/19 12:29, Jan Just Keijser wrote: On 23/07/19 19:11, Stephen Reese wrote: Let me dive into this deeper, but this did not use to happen - I've used CentOS 6+7  icw OpenVPN for years , including client-connect scripts and have never seen coredumps like that. Ar

Re: [Openvpn-users] Segmentation fault upon client connect

2019-07-24 Thread Jan Just Keijser
Hi, On 23/07/19 19:11, Stephen Reese wrote: Let me dive into this deeper, but this did not use to happen - I've used CentOS 6+7  icw OpenVPN for years , including client-connect scripts and have never seen coredumps like that. Are you using selinux? auditing? what is your policy

Re: [Openvpn-users] Segmentation fault upon client connect

2019-07-23 Thread Jan Just Keijser
On 22/07/19 23:52, Stephen Reese wrote: It's stock OpenVPN from the website but the CentOS image [1] does have FIPS enabled which appears to have caused the problem. I disabled FIPS on the CentOS 7 system using the following: |yum remove dracut-fips\* dracut --force grubby --update-kernel=ALL

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