Wireless – Page 3 – POFTUT

How To Configure Linux Wireless From Command Line with wpa_supplicant

wpa_supplicant is used to connect wireless networks. wpa_supplicant.conf  file is used to store related configuration file about the wireless network. Also wireless security policy is configured with this file. Install wpa_supplicant Package In most of cases the wpa_supplicant package is installed by default but we can use following commands in order to install this package. Fedora, RHEL, … Read more

What is CCNA or Cisco Certified Network Associate?

Cisco is very popular vendor in the IT network field. Cisco provides a lot of different type of solutions from access switch to SDN firewall. Cisco is penetrated to the network device market over the years. This will made a lot of network guys play with Cisco devices. Cisco create CCNX series certification over years. … Read more

Wireshark – How To Capture, Filter , Inspect Network Packets?

Wireshark is a popular network packet capture and analysis tool. It is previously named as Ethereal. Wireshark captures packets from a different type of interfaces and prints them as a floating list to the screen. It also provides detailed information about a specific packet. Wireshark can also read already captured packets in different formats like … Read more

How To Choose USB Wi-Fi Adapter and Best Wi-Fi Adaptors

Wi-fi is a wireless technology which provides network and internet connectivity for various devices. Wi-fi is used for Laptops, Desktops, Smartphones etc. Wi-fi is a evolving technology with new standards. Why We Need Wi-Fi? People are mobile creatures. We need to move in order to be healthy. Also we are free and do not want … Read more

WPS (Wi-Fi Protected Setup) Tutorial With Examples

WPS (Wi-Fi Protected Setup) Tutorial With Examples

Wi-Fi is a league of standards created by the Wi-Fi Alliance. Wi-Fi gives the ability to connect a network without any physical connection or cable. This makes Wi-Fi a very practical, easy, and popular solution for LAN or WAN network connections. Wireless connection ability creates some security problems for the Wi-Fi. In order to prevent … Read more

Linux Bluez PAN Daemon (PAND) Tutorial with Examples

Linux provides alternative ways to support and use network devices. Bluetooth is one of them. Personal Area Network Daemon or simply pand is popular daemon used to manage Bluetooth. Below is we will look at some usage of pand . Keep in mind that all of these commands requires access rights to the Bluetooth device … Read more

“No Route To Host” Error And Solution

"No Route To Host" Error And Solution

While trying to ping or connect a remote host I can an error “no route to host”. How can I debug this error and solve it? As we know IP networks are constructed hop by hop which means there are different intermediate routers transmit packets between two remote hosts. These routers decide the route to … Read more