IPv6 in Dirtbags CTF ==================== The contest network uses IPs in the unique local address space fd84:b410:3441::/48. Each team gets a /64 internal subnet, with their team number (generally the same digits as the switch port). Each subnet's gateway is fd84:b410:3441:$teamno::1. Team 15, in switch port 15, on VLAN 15, gets fd84:b410:3441:15::/64. Server network is fd84:b410:3441::/64 (AKA fd84:b410:3441:0::/64). To make things easier to type, use hosts in the /112. The MCP server lives at fd84:b410:3441::2. Vendors typically live on port 23. They usually want a static address. Tell them this: Pick any address in fd84:b410:3441:23::/64. Your default gateway is fd84:b410:3441:23::1. You may want to assign yourself a subnet, for example fd84:b410:3441:23:1234:: Kevin Nauer gets port 24. In 2012, we needed to route fd80:1::/48 through fd84:b410:3441:24::2, since he was using that subnet for his systems.