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] Checking OpenVPN connectivity

2020-04-29 Thread Marc SCHAEFER
On Tue, Apr 28, 2020 at 10:45:03PM +, Leroy Tennison via Openvpn-users wrote: > udp packets from a source making it to a destination) without actually trying > to make a connection You can try netcat, with the -u option. Now, if you have a real powerful firewall it may see this is not legit

Re: [Openvpn-users] Checking OpenVPN connectivity

2020-04-28 Thread tincanteksup
Hi, On 29/04/2020 02:26, Erich Titl wrote: Hi Am 29.04.2020 um 00:45 schrieb Leroy Tennison via Openvpn-users: The reason I ask is that an existing 1024 bit connection is being replaced by a 4096 bit one and I would prefer to know that the firewall configuration (over which I have no visib

Re: [Openvpn-users] Checking OpenVPN connectivity

2020-04-28 Thread Erich Titl
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 the configuration is udp but it > caused

[Openvpn-users] Checking OpenVPN connectivity

2020-04-28 Thread 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 the configuration is udp but it caused me to wonder "Is there a way to test protocol connectivity (are udp packe