I am trying to do an audit of SSL enabled ports/services running on our Linux RHEL 5.3 servers . I am trying to find which ports on our servers are ssl enabled .I am not sure how to find this .I need to know how to check which ports are using ssl enabled services. I have run commands below. lsof -i -n -P netstat -ntulp netstat -nap
TCP ports 502, 501, 443, 110, and 80; L2TP uses: UDP ports 500, 1701, and 4500; IKEv2 uses: UDP ports 500; PPTP uses: TCP ports 1723 or Protocol 47 (GRE) If you can connect over any of those, you should be able to use at least one of our connection methods. In addition, the PIA application pings our gateways over port 8888. This is used to You can change the service port from 443 to another port. Go to Configuration > System > WWW > Service Control. For example: 4433 Remember to add one firewall rule: From WAN to ZyWALL, service: port 4433, allow. On SecuExtender, enter IP address with the new port. SSL VPN is connected. The SSL VPN | Client Routes page allows the administrator to control the network access allowed for SSL VPN users. The NetExtender client routes are passed to all NetExtender clients and are used to govern which private networks and resources remote user can access via the SSL VPN connection. Set Port 443 VPN Listener to No. Click OK. Click Send Changes and Activate. Step 2. Configure SSL VPN General Service Settings. Enable the SSL VPN service and add the listening IP addresses. Go to CONFIGURATION > Configuration Tree > Box > Virtual Servers > your virtual server > Assigned Services > VPN-Service > SSL-VPN. Click Lock. By default, HTTPS connections use TCP port 443. HTTP, the unsecure protocol, uses port 80. Commonly used TCP ports. For those responsible for configuring and managing web hosting, it's useful to know the numbers for common services, such as an SSL port. Use the tables below to quickly look up port numbers and their basic functions. Web
These server settings configure the SSL VPN server, such as the IP address and port the service listens on, the service's cipher list, and its service certificate. When connecting to the edge gateway, remote users specify the same IP address and port you set in these server settings.
You can change the service port from 443 to another port. Go to Configuration > System > WWW > Service Control. For example: 4433 Remember to add one firewall rule: From WAN to ZyWALL, service: port 4433, allow. On SecuExtender, enter IP address with the new port. SSL VPN is connected. The SSL VPN | Client Routes page allows the administrator to control the network access allowed for SSL VPN users. The NetExtender client routes are passed to all NetExtender clients and are used to govern which private networks and resources remote user can access via the SSL VPN connection.
The VPN tunnel will allow remote computers to think that they are on the same LAN or switch as the server. So you have full freedom about deciding how remote machines/users authenticate after they've negotiated and established the VPN tunnel. - DutchUncle Feb 23 '11 at 17:41
Nov 28, 2011 · hi guys, what ports do i need to open for vpn? 1723, 47, 50, and 500 do i need to open these ports for VPN to work? Thanks in advance. · If you mean strictly VPN then these Jan 16, 2019 · SSL tunnels are usually made using the multi-platform stunnel software, which must be configured on both the server (in this case your VPN provider’s VPN server) and the client (your computer). It is, therefore, necessary to discuss the situation with your VPN provider if you want to use SSL tunnelling, and receive configuration instructions