Thẻ: Wireshark

Wireshark is a packet analyzer that allows to configure the network device in promiscuous mode to see all traffic belonging to the scanned network. Wireshark can be used for troubleshooting detecting anomalies in traffic packets, for hacking purposes and protocols...

What is ARP? Address resolution protocol is generally used to find out MAC address. ARP is a link layer protocol but it is used when IPv4 is used over Ethernet. Why we need ARP? Let’s understand with a simple example. We...

OSI model and TCP/IP model: We all know that OSI (Open Systems Interconnection) is a reference model for how applications communicate over a network. Here are the 7 layers according to OSI model: Application Layer     [Layer 7] Presentation Layer    [Layer 6]...

What is UDP? User datagram protocol is another famous transport layer protocol than TCP. Below is the picture where UDP resides. Intention of this article: Intention of this article is to analysis UDP packet through Wireshark and understand UDP header...

What is port filtering? Port filtering is the way of filtering packets based on port number. To know more about filter by IP in Wireshark, please follow below link: https://linuxhint.com/filter_by_ip_wireshark/ Intention of the article: In this article we will try...