I am a professional Cisco CCNP certified with extensive knowledge and experience. I can solve all your CCNA and CCNP (Routing and Switching) problems you face during practicing on Cisco Packet Tracer software. If you don't know how to use Packet Tracer? Creating Network Topology Static Routing Dynamic Routing (RIP, EIGRP, OSPF and BGP) Access-List, NAT, Prefix List, Switching, Vlan, VTP, STP, Port Security.