This shows you the differences between two versions of the page.
|
ep:labs:061:contents:tasks:ex3 [2025/02/11 23:54] cezar.craciunoiu |
ep:labs:061:contents:tasks:ex3 [2026/04/06 01:38] (current) radu.mantu |
||
|---|---|---|---|
| Line 7: | Line 7: | ||
| === [10p] Task A - A packet's journey === | === [10p] Task A - A packet's journey === | ||
| - | Install **pwru** on your system. Check that the minimum requirements stated on the Github page are met. Note that this tool is already provided by some public package repos (e.g.: **pacman: extra/**). | + | Install **pwru** on your system. Check that the minimum requirements stated on the Github page are met. |
| Now, trace all outgoing DNS queries to the Google DNS (i.e.: ''8.8.8.8'') and perform one using **dig**. Add relative timestamps to the individual trace entries, to get an idea of the computational cost of each operation. | Now, trace all outgoing DNS queries to the Google DNS (i.e.: ''8.8.8.8'') and perform one using **dig**. Add relative timestamps to the individual trace entries, to get an idea of the computational cost of each operation. | ||