Specific need for tcp/ip routing with iptables
I would like to do the following thing:One server with public IP (say 1.2.3.4) and internal IP ( say 192.168.1.1)Multiple VPN routers connecting (IPSEC and OPENVPN) (port 500/1194/4500)Internal VPN...
View ArticleMake user made entries in /etc/hosts permanent
I use Juniper Networks network connect to connect to the office network. Once i am inside the office network, i check the server ips and add entries for them in /etc/hosts file like,10.199.xx.yy...
View Articleopenvpn with systemd: reconnect
I'm using openvpn enabled as a service. It works well, but once I get assigned a new IP address or lose the connection, I can't access to the internet any more. Then I have to systemctl restart...
View ArticleUnable to generate keys for openvpn using easy-rsa
I've been following a tutorial to set up my Raspberry Pi to run OpenVPN (I'm quite new to the Pi and networking, and this seemed to be a fun intro project). However, I've run into a road block when...
View ArticleProper config settings for OpenVPN server to route through GCP Cloud VPN...
ScenarioI want to connect my team to a remote server via a VPN. This VPN has to go through some rules the remote server has which are described below.I have setup OpenVPN but am open to trying any...
View Articlerouting already in table when trying to add additional route to the same net
I have the following table$ netstat -r -4 | grep 33.0192.168.33.0/24 192.168.29.4 UGS ovpns5I would like to add additional route to the same network and get$ route add -net 192.168.33.0/24...
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ERROR: Cannot open TUN/TAP dev /dev/net/tun: No such device (errno=19)
I'm helpless.I uninstalled openvpn, I did a lot of things but nothing.
View ArticleOpenVPN generates incorrect remote instruction in profile file
I have OpenVPN running in subnet behind a firewall. It's Web UI is accessible via public IP. Unfortunately, it generates ovpn file with incorrect remote instruction, pointing to private IP instead of...
View ArticleHow to fix this eth0 and eth1, where traffic going out via eth0 is failing?
I have two public IPs. One's connected to eth0 and one to eth1, from 2 separate routers as complete DMZ towards the LAN IP.I added this following:ip rule add from 10.0.0.108/32 table 1 # outboundip...
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It seems that i dont have wsl2 on my pc but i did the right thing
i wanted to have wsl2 on my pc with kali linux, i downloaded kali linux and it works but when i try to open openvpn with my ovpn file, it said "dev net tun not find", i suggestthat im in wsl1, but look...
View ArticleSetting Up OpenVPN Client on GCP VM Running Debian 10
I have set up an OpenVPN client for the organization I work for in order to connect to the servers which are hosted by another organization whom we have partnered with.I have set up the OpenVPN client...
View ArticleChaining VPNs with a script, does this tcpdump output look correct?
I am using the following script > https://github.com/bitnom/VPN-ChainIt seems to be working correctly, but just to be sure I wanted to check with ya'll.Basically, my setup is one OpenVPN server in...
View ArticleHow to view OpenVPN connections?
I want to view the open connections between my OpenVPN client and server via the server. Not sure how to do this as tcpdump does not show anything, yet OpenVPN is working and running.Again, when SSHing...
View ArticleUsing openvpn with multiple server under systemd
Preliminary question: where is stored the default server which is used by the command systemctl start openvpn (assume sudo, of course)? It should be in /etc/default/openvpn, like it used to be for...
View ArticleMissing openvpn routes with network manager
I'm trying to setup a VPN using network manager. When I run openvpn manually with my config, it works fine (sudo openvpn --config MyVPN.ovpn). Then when I print the routes (sudo route -n), it gives...
View ArticleOpenVPN: Want to bypass one IP with using redirect-gateway def1
I want to force to redirect everything trough the OpenVPN gateway except few IPs/domains. My idea was to use route-nopull. But this doesn't work for the rest of traffic. How could I solve...
View Articlesystemd-ask-password prompt not displayed for vpn
I have a working OpenVPN client config that uses a passphrase-protected private key.If I run openvpn directly, I'm prompted for the passphrase and the client starts successfully.But if I start it with...
View ArticleHow to make Ubuntu resolve a subdomain that inherits its nameserver
I'm using Ubuntu 22.04 and since upgrading have not been able to resolve certain subdomains.The domain above the subdomain works fine. It seems to be something unusual in the DNS configuration, but it...
View ArticleOpenVPN TCP: connect to [AF_INET]10.0.2.15:110 failed: Connection refused
I have two virtual machines with which I am trying to establish OpenVPN connection (debian1 as server, debian2 as client), but keep getting the error mentioned in the title. I need specifically tcp on...
View ArticleProblems with openvpn on ubuntu 22.04
I'm trying to set up openvpn on the server using this guide:https://www.digitalocean.com/community/tutorials/how-to-set-up-and-configure-an-openvpn-server-on-ubuntu-22-04I got to step 10, but I can't...
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