单选题What command verifies connectivity between two hosts by sending and receiving ICMP echo messages?（）ApingBtracertCnetstatDshow cdp neighbors detailEshow ip routeFtraceroute
单选题
What command verifies connectivity between two hosts by sending and receiving ICMP echo messages?（）
A
ping
B
tracert
C
netstat
D
show cdp neighbors detail
E
show ip route
F
traceroute
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