单选题A remote user is trying to telnet to the production server. The session is getting a timeout error. Which command should the user issue to verify the network connection？（）A iptraceB nslookupC netstatD traceroute
题目
单选题
A remote user is trying to telnet to the production server. The session is getting a timeout error. Which command should the user issue to verify the network connection？（）
A
iptrace
B
nslookup
C
netstat
D
traceroute