Colasoft provide visitors the downloadable packet samples for protocol analysis. To properly use the samples, please follow these steps:

1. Download the demo of Colasoft Capsa and finish the installation.
2. Download and save the analysis sample you are interested in.
3. Double click the sample packet file to open it with Colasoft Capsa.

Type	Name	Description	Download	ZIP Format
	Arp-Gernal	Packet file for normal communication packet of ARP
	ARP-snoop	ARP deceive packet file
	DNS Error over UDP	Based on error packet of UDP
	DNS Query over UDP	Based on request packet of UDP
	DNS Response over UDP	Based on response packet of UDP
	FTP Control	FTP control connection packet
	FTP Data	FTP data connection packet
	HTTP-general	HTTP communication packet in gerneral condition
	IP-fragments	IP fragment packet
	Nimda.cscpkt	Nimda virus communication packet
	TCP-ack-scan	TCP ACK packet attack
	TCP-syn-attack	TCP SYN packet attack
	Telnet-general	Telnet logging on packet generally
	VLAN 802.1Q	Packet with added 802.1Q tag