Packet Scrubber 133
Packet-Level ICMP 18
PASS command 94, 121
pattern filter 115
pattern filtering 89
pattern-based filter 59
peer-to-peer file sharing applications 18, 140
podbooks.com ii, 35
POP3 148
pornography 145
port 2301 23
PORT command 94, 121
port mirroring 19
port scans 114
port spanning 19
pre-built filter list 73
ProConvert 133
protocol descriptors 144
protocol distribution window 77
Protocol ID field (PID) 70
proxy server 101
Push bit 35