The network device also receives {HEAD ~ network traffic} associated with the computing device and applies a set of patterns defined by {TAIL ~ a policy} associated with the security class to the network traffic to detect a set of network attacks 
The network device also receives { HEAD ~ network traffic } associated with the computing device and applies a set of patterns defined by { TAIL ~ a policy } associated with the security class to the network traffic to detect a set of network attacks
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH