L2TP over IPsec in MOXA EDR-G9010

L2TP over IPsec is a VPN technology which is often used to remote access and remote managmenet.

This is a guide to setup L2TP over IPsec in MOXA EDR-G9010

Install Cisco TRex / 安裝Cisco TRex

This article includes English and Chinese.

本文包含英文及中文

Cisco TRex is a low-cost traffic generator.
This is a guide to install Cisco TRex in Ubuntu Desktop 22.04.
Cisco TRex是一個低成本的流量製造機
這篇文章將介紹如何在Ubuntu Desktop 22.04的環境下安裝Cisco TRex

Generate PKCS#12 certificate from an OpenVPN configuration / 從OpenVPN設定檔製作PKCS#12格式的憑證

This article includes English and Chinese.

本文包含英文及中文

In general, when we use a PC / laptop as OpenVPN client, we just import the *.ovpn file created by OpenVPN server. However, some devices which supports OpenVPN client may not support importing the *.ovpn file, such as MOXA EDR-810 or OnCell devices.

一般來說，我們用電腦來做OpenVPN客戶端的時候，只需要匯入伺服器建立的*.ovpn設定檔；但有些支援OpenVPN客戶端的設備並不支援匯入設定檔的方式，例如MOXA的EDR-810或OnCell產品

This is a guide to generate a PKCS#12 format certificate (*.p12 file) from a *.ovpn file.

本篇文章將教學要如何從一個*.ovpn的OpenVPN設定檔產生一個PKCS#12格式的憑證檔案

Reset Factory-Default for MOXA network desvices

To reset a MOXA network device to factory-default, we can login the device via web console, telnet console or serial console.