4.3 Given a scenario, use appropriate software tools to troubleshoot connectivity issues

4.3 Given a scenario, use appropriate software tools to troubleshoot connectivity issues.
 * Protocol analyzer
 * Throughput testers
 * Connectivity software
 * Ping
 * Tracert/traceroute
 * Dig
 * Ipconfig/ifconfig
 * Nslookup
 * Arp
 * Nbtstat
 * Netstat
 * Route