单选题Which of the following commands should be used to identify packet sequence problems？（）Aping and arpBlsattr and ifconfigCnetstat and iostatDiptrace and tcpdump
题目
单选题
Which of the following commands should be used to identify packet sequence problems？（）
A
ping and arp
B
lsattr and ifconfig
C
netstat and iostat
D
iptrace and tcpdump