The network management is concerned about intrusion problems. The network administrator recommends intrusion detection be placed on the network. This will do which of the following? $($Select all that apply.$)$

a$.$

This system will monitor data packets passing through the network and identify potential attacks.

b$.$

This system will provide IP address information of all possible threats in the network.

c$.$

This system will cut down any unnecessary TCP data traffic and convert it to UDP.

d$.$

This system will potentially catch ongoing attacks.