OpenVpn doesn't connect from remote location - OpenVPN
Solved: Port forwarding UDP 1194 suddenly stopped working Port forwarding UDP 1194 suddenly stopped working 11-09-2018 11:25 AM. Message 1 of 2 (929 Views) I have been running an openVPN server on a raspberry pi at home for months now without any issues. I just tried to log in today and suddenly I can't get to port 1194. I'm still able to ssh (port 22) to the pi as well as see the web pages that How to Find Open and Blocked TCP/UDP Ports Oct 21, 2019 OpenVPN over TCP vs. UDP | what are they and what should Jun 23, 2013
UDP 1194 (Lighthouse VPN) ICMP type 8 (ping) Optional – TCP 8443 (enrollment-only RESTful API) Optional – TCP or UDP 161 (SNMP status MIB) All remaining TCP and UDP connections are rejected, all other connections are silently dropped. Advanced users …
Oct 21, 2019
UDP scan works by sending a UDP packet to every targeted port. For most ports, this packet will be empty (no payload), but for a few of the more common ports a protocol-specific payload will be sent. Based on the response, or lack thereof, the port is assigned to one of four states, as shown in Table 5.3.
OpenVPN – This protocol uses port 1194 TCP/UDP and p ort 443 TCP. Since we are discussing ports, let’s talk about some ports that are unsafe or can be vulnerable to attacks. Remember, no port is natively secure. Below is a list of some unsafe ports that you should avoid using: TCP port 21; TCP port 23; port forwarding issue - 1194 with firewall? - NETGEAR