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The ICMP Protocol for IPv4 Explained
In this post we discuss the Internet Control Message Protocol (ICMP), one of the core protocols of the TCP/IP suite [Wikipedia] [RFC 792]. Many common networking utilities are based on ICMP, including...
View ArticleLayer 2 Ping – Using the arping Tool
Introduction The arping tool for Linux is the Layer 2 equivalent of the ping command. It is used to send ARP (Address Resolution Protocol) request messages to a destination host in a Local Area Network...
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