Week 6 Verifying Connectivity Flashcards
Error detection
The ability for a protocol or program to determine that something went wrong
Error recovery
The ability for a protocol or program to attempt to fix it
Internet control protocol (ICMP)
To communicate why the transmission failed back to the origin of the transmission
Ping
A simple program that lets you send a special type of ICMP message called echo request
Traceroute
A utility that lets you discover the path between two nodes, and gives you information about each hip along the way
What tool is used to verify connectivity of a specific port on windows is?
Test-NetConnection
Traceroute uses UDP packets on which OS?
Linux and Mac Os
During a traceroute which action does a router perform to value in the TTL field?
Subtraction