#TCPIP

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What is value of TTL in Ping command and how does it different from TTL in traceroute command?

An IP TTL is set initially by the system sending the packet. It can be set to any value between 1 and 255; different operating systems...

How the ICMP message is used to identify the IP datagram that caused the error?

The purpose of the lab is to observe an ICMP port unreachable message and to see how the ICMP message is used to identify the IP datagram...

What is ARP and how does it work ?

ARP (Address Resolution Protocol) converts an Internet Protocol (IP) address to its corresponding physical network address. IP networks...

Joining a Multicast group

Purpose of the Lab: The purpose of the lab is to observe multicast datagrams being transmitted from a single sender to multiple...

How Ping works ?

Ping is a program that is used to check the host reachability. It is very helpful in troubleshooting the IP networks. Let's take a quick...