8.6.11 Practice Questions
1.
Which of the following tools would you use to view the MAC addresses associated
with IP addresses that the local workstation has contacted recently?
•
arp
2.
Which TCP/IP utility gives you the following output?
•
Ipconfig
3.
Examine the following output:
Proto Local Address Foreign Address State
TCP SERVER1:1036 localhost:4832 TIME_WAIT
TCP SERVER1:4798 localhost:1032 TIME_WAIT
TCP SERVER1:1258 pool-141-150-16-231.mad.east.ttr:24076 CLOSE_WAIT
TCP SERVER1:2150 cpe-66-67-225-118.roc.res.rr.com:14100 ESTABLISHED
TCP SERVER1:268 C872c-032.cpe.net.cale.rers.com:46360 ESTABLISHED
TCP SERVER1:2995 ip68-97-96-186.ok.ok.cox.net:23135 ESTABLISHED
Which of the following utilities produced this output?
•
netstat
4.
Mary calls to tell you that she can't connect to an intranet server called WebSrv1.
From her computer, you ping the server's IP address. The ping test is successful.
Which tool would you use on her workstation next to troubleshoot the problem?
•
nslookup
5.
Which TCP/IP utility gives the following output?
•
ping
6.
Which of the following utilities would you use to view the routing table?
•
route
7.
Which of the following commands should you use to check the route a packet takes
between a workstation and the DNS server?
•
tracert
8.
Which of the following commands do you use to clear the local DNS cache?
•
ipconfig /flushdns
9.
Which of the following BEST describes DHCP scope exhaustion?
•
A denial of service from a lack of IP addresses in a DHCP server's pool
.
10.
When troubleshooting Azure VPN connections, what does a certificate warning
when running a health probe indicate?
