- IP options
- TCP options
- ICMP
- tcp_timer()
- RPC calls

- htons(), ntohs()
- XOpenDisplay (?)
			 
- security_hole(port:port, data:data);
			   ^ ^ ^ ^ ^ 
			   	optional
				
- create a header			

- tcp_ping() sometimes reports that a host is down... whereas it's not :/	

- replace use_pcap = TRUE by :

		send_packet(use_pcap:FALSE, pcap_filter:XX,
		 	    length:N, p1,p2,p3,p4....)
		
