Hi there 馃憢
馃尡 Back to basic on Networking, Protocols, and Security
馃檳 Hobbies include, Hiking, Sketching, and CTFs
About me
I'm Saket Mahar a web developer, solution architect, blogger, and security enthusiast.
I come from a mixed background being a front-end developer, Network Engineer ( CCNA ) and AWS architect ( AWS ).
I currently live in Gujarat, India and my roots are in Uttrakhand, India.
I write about security incidents, networking, and new tech arising in the market.
Nothing here yet.
Jul 29, 2022 路 2 min read 路 1. What is ARP ?? 馃 The Address Resolution Protocol (ARP) is a communication protocol for discovering layer 2 addresses, for example, MAC addresses. ARP was defined by RFC 826 in 1982. ( RFC refers to Request for Comments as a set of rules on how a ...
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Jul 24, 2022 路 2 min read 路 Packet Data Units encapsulated from all 7 layers in OSI The encapsulated packet from the OSI layer is seen as below in Ethernet Frame 1. Preamble Length: 7 bytes 9 ( 56 bits ). It's a series of alternating 1's and 0's = 1010101. synchronizes the...
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Jul 24, 2022 路 3 min read 路 1. Why do we need a networking model in the first place 馃? Networking models provide a defined structure for networking protocols and standards. This then helps to create a common and efficient way to understand the flow of the network hence, creati...
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