• 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.

    GRE lab topology: R1 in New York and R2 in San Francisco linked across ISP1 and ISP2 on 203.0.113.0/30 transit links

    Figure 1 - GRE Tunnel Topology

    Answer the question below

    Enter the flag you obtained.