• Launch the lab below to jump into hands-on practice!
    Read the lab objective, configure until everything works as expected, and you'll get your validation flag.

    DNS lab topology: PC1 on the 192.168.10.0/24 LAN behind R1, R1 linked to the ISP at 203.0.113.2, the DNS server 8.8.8.8 and youtube.com beyond the internet

    Figure 1 - DNS Configuration Lab Topology

    Answer the question below

    Enter the flag you obtained.