Arp Command Tutorial

Arp Command Tutorial

ARP command is a network command used to list ARP table records and manipulate them. The ARP tables simply store IP Address and MAC address information for the IP and Ethernet networks. The ARP name comes from the Address Resolution Protocol which is used to resolve IP addresses into MAC addresses. Display All ARP Records … Read more

What Is TFTP Port Number?

What Is TFTP Port Number?

TFTP or Trivial File Transfer Protocol is a simple file transfer protocol that is used to transfer files via the network in a simple way. TFTP is created as a lightweight alternative to the more advanced FTP protocol. The TFTP protocol has some advantages over other protocols like FTP, SCP, SFTP, etc. TFTP Advantages TFTP … Read more

MAC Address Examples

MAC Address Examples

MAC (Media Access Control) Address is used to uniquely identify NICs(Network Interface Cards) in a network. The MAC is heavily used by the Layer 2 Ethernet protocol and assumed as defacto protocol for Layer2 communication. The MAC address consists of 48 bits hexadecimal value. Every mac address is unique in the world theoretically but the … Read more

How To Ping?

How To Ping?

Ping is a term, action, or tool in order to check the network connectivity to the remote hosts or websites. Ping command is the implementation of the ping action where network packets are sent to the remote host and responses are expected. Ping command is used with the IP networks whereas ICMP protocol is used … Read more

How Do I Find The MAC Address On My Computer?

How Do I Find The MAC Address On My Computer?

The MAC (Media Access Control) Address is a unique address assigned to every network interface for the Ethernet, Wireless, and Bluetooth cards. The MAC address is also called an Ethernet address too. MAC address generally matched with an IP address in order to communicate in a LAN with the gateway and other hosts in the … Read more

FTP (File Transfer Protocol) Port Numbers

FTP (File Transfer Protocol) Port Numbers

FTP or File Transfer Protocol is a network protocol used to transfer (upload and download) files and folders via a network. The FTP uses network sockets for communication. FTP is implemented in the TCP protocol for reliability and security. The FTP uses TCP port number 21 in order to start and control FTP transmission. But … Read more

How To Use Telnet To Test Open Ports (Windows, Linux, and MacOSX)?

How To Use Telnet To Test Open Ports (Windows, Linux, and MacOSX)?

The telnet is an application protocol used to connect remote devices over the network. Telnet provides text-oriented communication between local and remote hosts. Even the telnet is created to manage devices remotely via the command line interface it is also used to test open ports. As the telnet protocol and command use the TCP it … Read more

How To Update Google Chrome (on Windows and Linux)?

How To Update Google Chrome (on Windows and Linux)?

Google Chrome is a popular web browser that is the most used web browser on the earth. Google Chrome is actively developed by Google and every six weeks a new major version is released. This update contains bug fixes, security patches, and new features. This means we should update Google Chrome every six weeks to … Read more

How To Set and Use Google DNS Service In Windows and Linux?

How To Set and Use Google DNS Service In Windows and Linux?

All ISP’s or Internet Service Providers provide DNS services for their customers. And most cases their customers use their DNS services by default which is also set as in their routers, ADSL Modems, etc. Google provides DNS service in order to prevent ISP-related blockings and also provide a fast and secure experience. Google DNS service … Read more