单选题A network IPS provides which of the following?（）AThe layer 3 protocol on which other protocols like TCP and UDP communicate.BEnables the IPSec protocol on internal workstations.CPacket-based detection and prevention of network attacks.DSingle mode IP communication for a fiber line between remote sites.
单选题
A network IPS provides which of the following?（）
A
The layer 3 protocol on which other protocols like TCP and UDP communicate.
B
Enables the IPSec protocol on internal workstations.
C
Packet-based detection and prevention of network attacks.
D
Single mode IP communication for a fiber line between remote sites.
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