3. | pathping is a TCP/IP utility and Windows route tracing tool that combines two other commands (or tools) into one, which are ping and ________? 4. Using ping, we can easily identify incorrect routing table definitions or firewalls that may be blocking IP traffic? True / False? 5. Because makes use of (see Fig 14.8 on p.447) and If a router does not respond to the UDP or ICMP messages of traceroute, you still can ping or access the destination computer or web site....True/False? 6. When you run "ARP -a", one of the computers listed in the ARP cache must be the default router that connects your computer to others not in your LAN. This router is also called a ? | switch 7. If we run netstat without parameters, it displays ? | all TCP and UDP connections | | only the IP routing table | | only Ethernet statistics 8. To display current ARP cache tables for all interfaces of your computer, you need to run a command with a parameter, which is _________________. 9. ARP maintains a cache (table) in which ____ addresses are mapped to ___ addresses. 10. The ping command verifies IP-level connectivity to another TCP/IP computer by sending ICMP ____ messages. The receipt of corresponding ____ messages are displayed, along with round-trip times. | | |