+ # And source and destination IPs
+ ip_src = layers[JSON_KEY_IP][JSON_KEY_IP_SRC]
+ ip_dst = layers[JSON_KEY_IP][JSON_KEY_IP_DST]
+ # Categorize source and destination IP addresses: local vs. non-local
+ #ip_re = re.compile(r'\b192.168.[0-9.]+')
+ ip_re = re.compile(r'\b192.168.1.[0-9.]+')
+ src_is_local = ip_re.search(ip_src)
+ dst_is_local = ip_re.search(ip_dst)