Data center network security worries that clients may have can include protecting critical corporate information, guarding against data theft, proactively monitoring potential network intrusions, preempting and mitigating threats, or ensuring a site meets the latest regulatory compliance standards.
Attacks on networks became more sophisticated and are carried through, but not limited to, one of the following techniques.
Packet sniffing
IP spoofing
Denial-of-service (DoS) attack
Password attack
Man-in-the-middle attack
Application attack
Port redirection attack