| Version 6 (modified by , 10 years ago) (diff) |
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General
- How can I build a binary RPM package for my specific Linux platform?
- On Slackware, I get the error: Cipher algorithm 'BF-CBC' not found (OpenSSL)
- What is the principle behind OpenVPN tunnels?
- Are there any known security vulnerabilities with OpenVPN?
- Is it important to OpenVPN security practices to build an intermediate certificate authority/key?
- Does OpenVPN support Certificate Revocation Lists (CRLs)?
- How stable is the OpenVPN Protocol, i.e. can old versions of OpenVPN talk to new versions?
- What is the difference between a TUN device and a TAP device?
- What is Bridging?
- What is the difference between bridging and routing?
- What are the fundamental differences between bridging and routing in terms of configuration?
- Problems with TLS
Client
- I am having problems running OpenVPN with the Windows XP firewall enabled. What's wrong?
- Upgraded the OpenVPN daemon on one side of the connection to v2.0, and now it can't connect.
- TLS Error: TLS key negotiation failed to occur within 60 seconds (check your network connectivity)
- "Connection Initiated with x.x.x.x" but I cannot ping the server through the VPN.
- TAP-Win32 adapter is not coming up: "Initialization sequence completed with errors".
- I am having trouble getting OpenVPN 1.x to talk with OpenVPN 2.0.
- Why can't I run OpenVPN on Windows from a non-admin user account?
- I uninstalled OpenVPN on Windows 2000 and now it appears that Winsock is broken. How to fix?
- Are there any issues related to pushing DHCP options to Windows clients?
- What to do if the installation of the TAP-Win32 driver fails?
- Can I run multiple OpenVPN tunnels on a single machine?
- "MULTI: bad source address from client , packet dropped" or "GET INST BY VIRT: failed"?
- How do I make the windows network adapter my default adapter again?
- For Android see also the for Android client FAQ
Server
- How do I enable IP forwarding?
- Is IPv6 supported?
- OpenVPN server successfully connected a client to it, but when I try to connect a second client, the
- Can an OpenVPN server be set up on a machine with a single NIC?
- When I try ./configure on Red Hat 9 Linux or higher, it complains about OpenSSL headers not found.
- OpenVPN can ping both peers, but I can't reach any of the other machines on the remote subnet.
- Tue Oct 26 14:34:48 2004 36880: write UDPv4: No buffer space available (code=105)
- I can ping through the tunnel, but any real work causes it to lock up. Is this an MTU problem?
- "ifconfig-pool" option use a /30 subnet (4 private IP addresses per client) when used in TUN mode?
- Everything seems to be configured correctly, but I can't ping across the tunnel.
- Can OpenVPN handle the situation where both ends of the connection are dynamic?
- How can I connect Windows XP to a Linux-based Samba server using routing rather than bridging?
- I get the error Cannot ioctl TUNSETIFF tun0: File descriptor in bad state (errno=77)
- Remap local addresses, to connect two networks with an overlap in the private address range?
- I want to set up an ethernet bridge on the 192.168.1.0/24 subnet. existing DHCP.
- OpenVPN as a , forking TCP server which can service multiple clients over a single TCP port?
- Changed hex bytes in the static key, the key still connects to a remote peer using the original key.
