Computer & smartphone Tips Trick

To know IP Address (Internet Protocol Address) in Windows 10, same as previous Windows versions, we can do using two ways, first using Command line/ command prompt, and the second is through Network and Sharing center menu. To Know IP address by command line : 1. Press the Windows Logo + R (to open the RUN command ) 2. Write cmd  and then click OK or press Enter. 2. The command line/command prompt will appear, type ipconfig and press enter, then the IP address will be displayed. How to know the IP address through the Network and Sharing Center menu:

Before you modify or change the setting for your firewall Dell Sonicwall NSA 6600, it is recommended to make a backup file of the configuration to avoid if you make a mistake so you can restore the configuration from the backup file. To make backup file of configuration/setting of Dell Sonicwall NSA 6600 : • Login to your Sonicwall. (you can use read only user for do this job) • Go to System menu • Choose Settings • Choose Export Settings

DocuPrint CM405DF Printer from Fuji Xerox is Multifunction Printer (print, scan, copy, fax), that support network / LAN connection. This type connection needs an ip address (internet protocol) set inside the machine. If you have DHCP server, after connecting to the network you can change the IP Address through internet browser on the computer. If you don't have DHCP server or you want to set manually directly from the printer, you can do through touch screen panel  at front of DocuPrint CM405DF. DocuPrint CM 405DF To set IP address Docuprint CM405DF directly from the printer (not from computer) follow the steps below :

Restore Mikrotik To restore configuration of Mikrotik router board from the backup file : • Open Winbox • Login to your mikrotik using Admin privilege   • Go to Files menu • Select the backup file. If the backup file is not in the list (other location/drive or flashdisk), you need to copy and paste the backup file to this window.

How to Backup Mikrotik Setting It is very important to get the backup configuration for your Mikrotik router board. The backup file configuration will be needed when your mikrotik router board has error on it's configuration, or want to clone the configuration to other Mikrotik router board. To Backup Mikrotik router board configuration : 1. Open Winbox. 2. Login to your Mikrotik (use admin/full group member). 3. Go to Files menu. 4. To start backup, click Backup.

Search.us.com comes to your browser usually from downloading/installing free program. It will change your default search engine and homepage of your browser. To remove Search.us.com from Mozilla Firefox : • Uninstall Start.search.us.com programs from your Windows • Go to Control Panel- -> Programs and Features • Look for Search us com and uninstall it

To connect to your office network from home or other places, you can use VPN (Virtual Private Network) connection. Most of the operating systems at this moment have capability to be used as a VPN client device. In the Android to set VPN client, • Go to Setting • In the wireless and network menu, tap more • Tap VPN

If you have devices, server, cctv , etc that connected to the internet using Public IP (Internet Protocol), you can monitor and get notification via SMS or email when those devices have no response, so you can determine to solve the problem quickly. On Internet there are many providers give  notification service, one is pingdom.com If you need this service you can register at address above. you can  choose paid or free service. For free service the address is  https://www.pingdom.com/free

If you have two computers and you want that each computer can communicate to another for data sharing, printer sharing, internet sharing, Intranet Application, 2 players game, etc, you can do using UTP / LAN Cable if in  each  computer has an ethernet card (LAN / NIC Card) Computer to computer connection At the moment, almost every computer has an Ethernet Card (NIC Card / LAN card).

Cross-over configuration on  UTP (unshielded twisted pair) cable for  LAN (Local Area Network) can be explained by figure below: Cross over schema in UTP Cable

We can create or build standard network cable / LAN (Local Area Network), that use Rj-45 Connector. It's not difficult to build. The tool what we need is  the Crimping Tool. We can buy it from computer network accessories store. Now the price is various from expensive to very cheap price.

If you are in other place, other region or other country, you can still  be able to connect to your home/office computer, your friend's computer, etc, using remote desktop connection over the internet. Using remote desktop connection you are like at the front of the (remote) computer, because the display or screen looks the same.

When you need to share the files with friends, relatives, or anyone else, while you do not carry a USB flash disk or external hard drive, and also not possible to send the file via email because the file sizes are too big for example, the following solutions may be useful. If you are in the area which has a hotspot/wifi then each notebook / laptop  can connect to the hotspot, file sharing can be done through this hotspot.  In fact, many ways to share files between computers / laptops when there is no flashdisk or external drive, we can use bluetooth, ad hoc wireless connection, direct LAN cable, etc..

For anticipation loss or destruction the configuration of a managed switch, we should backup the configuration, so if a problem occurs, we can easily restore or copy the configuration file into a new equipment. For HP ProCurve Networking (switches ProCurve 2910, 2510 series, etc.), one of the way to backup and restore is done through a serial port rs 232, using a hyper terminal connection. Step by step Backup Assumptions, Switch has been connected to the computer using a serial cable and use the hyper terminal and logged in as a manager (administrator) • Type : copy startup-config xmodem pc then hit the enter key • Click on the Transfer menu and then select Receive File