How to Set Dynamic NAT on Cisco

In Dynamic NAT to translate IP addresses, the number of Public IPs must equal the number of Private IPs. Dynamic NAT Configuration Dynamic NAT Configuration on Router 1 R1(config)#ip nat pool NATPOOL netmask R1(config)#access-list 1 permit R1(config)#ip nat inside source list 1 pool NATPOOL R1( config)#int fa0/0 R1(config-if)#ip nat outside R1(config-if)#ex R1(config)#int fa0/1 R1(config-if)#ip nat […]

How to Split Apache Web Server and MariaDB Database Server

Separating Apache and MariaDB on different server machines is intended so that the use of resources (RAM, CPU, I/O) is separate, not burdensome to each other. Separation of this server can be done by configuring MariaDB to be accessed remotely. This tutorial uses Ubuntu Server 16.04 = Apache Web Server = MariaDB Database Server MariaDB Server Configuration Edit […]

How to Set DHCP Server on Cisco

DHCP Server is a service or service to provide IP addresses automatically to clients, so there is no need to manually fill in IP again on the computer. Settings on the Router Router(config)# service dhcp Router(config)# ip dhcp pool NET-POOL Router(dhcp-config)# network Router(dhcp-config)# default-router Router(dhcp-config )# dns-server Router(dhcp-config)# exit Router(config)# ip dhcp excluded-address 1 […]

How to Point a Domain to a VPS (Virtual Private Server)

1. Login to Domain settings, here I use a free domain from Freenom. 2. Create a record Type=A,, Target=IP_Address_VPS 3. Create a record Type=CNAME, Name=www, Changes in nameservers or DNS records take a maximum of 2×24 hours. good luck Support this blog by donating via, PayPal, or Jenius Pay $musaamine. Related Posts: Qwords Web Hosting Review Free […]

[Ubuntu] How to Install GNS3 via PPA

GNS3 (Graphical Network Simulator 3) is a software for computer network emulator that was first released in 2008. GNS3 allows to combine or interconnect virtual devices and physical devices, used to simulate complex computer networks. GNS3 uses the Dynamips emulator software to run the Cisco IOS operating system. GNS3 is used by many large companies such as Exxon, Walmart, AT&T, […]

Windows XP Can’t Connect WPA/WPA2 Wifi

Are you using Windows XP and can’t connect to a wireless network using WPA/WPA2 security? If yes, this is because the Windows XP that is used does not support WPA/WPA2 security. The fix is ​​quite easy, download and install the patch file WindowsXP-KB893357. Then try to connect again. good luck Support this blog by donating via, PayPal, or Jenius […]

Easy File Transfer on LAN with Dukto

Dukto is an application designed to facilitate the transfer of files between computers on a LAN network. Dukto is a free open source licensed application and is available for Windows, Mac, and Linux (Ubuntu, Fedora) operating systems. Computer users who are new to using Linux distributions usually find it difficult to transfer files where they have to install and configure […]

linux-dash: Web Based Linux Server Monitoring Application

linux-dash is a web-based Linux server monitoring application. This application is built using the PHP programming language. Which can be monitored Disk, CPU, RAM, Users, and Network. Installation is easy, just put linux-dash in the web folder (/var/www). But make sure the package below is already installed. sudo apt-get install apache2 apache2-utils sudo apt-get install php5 curl php5-curl php5-json sudo […]

[Ubuntu] How to Monitor Network Bandwidth

How to monitor network traffic or bandwidth on Ubuntu: System Monitor The first way to use System Monitor System->Administration->System Monitor. Click the Resources tab. Network traffic status is in the Network History section. Receiving = Download bandwidth and Sending = Upload bandwidth. System Monitor – Network History Screenlets The second way can use Screenlets. These screenlets are a kind of […]

How to Transfer Files Using SCP on Linux

Secure Shell (SSH) besides being able to be used to remotely server can also be used to transfer files securely called Secure Copy (SCP). To perform SCP on the server computer, SSH Server must be installed and SSH Client is used on the client. Install SSH Server on Ubuntu sudo apt-get install openssh-server 1 sudo apt–get install openssh–server Copy files […]