Posts Tagged ‘zone based policy firewall’

Thanks to everyone that participated and shared the link in some way.¬†Contest #1 is now closed and here is the solution: (more…)


In the network diagram below, there are no routes configured on the routers, yet there should be connectivity among all the routers; therefore, NAT is configured on R1. Zone-based policy firewall (ZBF) is also enabled on R1. TCP, UDP and ICMP traffic should be inspected from the inside to the outside. ICMP from R3 to R2 is the only traffic that should be inspected from the outside to the inside. All other traffic should be dropped.

There are a couple of configuration errors on R1, can you spot them and fix the config? The winner gets 1,500 Naira airtime to any Nigerian phone number. Please read contest rules here. (more…)