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ep:labs:04:contents:tasks:ex2 [2021/11/02 14:00] radu.mantu [02. [20p] Network Exploration] |
ep:labs:04:contents:tasks:ex2 [2023/10/29 20:47] (current) radu.mantu |
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| - | ==== 02. [20p] Network Exploration ==== | + | ==== 02. [30p] Network Exploration ==== |
| - | === [5p] Task A - ARP vs ICMP === | + | === [10p] Task A - ARP vs ICMP === |
| The [[https://datatracker.ietf.org/doc/html/rfc826|Address Resolution Protocol (ARP)]] resolves layer 2 addresses (MAC) from layer 3 addresses (e.g.: IP). Normally, all hosts are compelled to reply to ARP requests, but this can be fiddled with using tools such as **arptables**. You can show the currently known neighbors using **iproute2**. | The [[https://datatracker.ietf.org/doc/html/rfc826|Address Resolution Protocol (ARP)]] resolves layer 2 addresses (MAC) from layer 3 addresses (e.g.: IP). Normally, all hosts are compelled to reply to ARP requests, but this can be fiddled with using tools such as **arptables**. You can show the currently known neighbors using **iproute2**. | ||
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| </solution> | </solution> | ||
| - | === [15p] Task B - nmap vs traceroute === | + | === [20p] Task B - nmap vs traceroute === |
| **nmap** is a network exploration tool and a port scanner. Today, we will look only at a specific functionality that it shares with the **traceroute** utility. | **nmap** is a network exploration tool and a port scanner. Today, we will look only at a specific functionality that it shares with the **traceroute** utility. | ||
