Cocoa Packet Analyzer is a network protocol analyzer and packet sniffer.
http://www.tastycocoabytes.com/cpa/index.php CPA - Cocoa Packet Analyzer
Cocoa Packet Analyzer is a native Mac OS X implementation of a network protocol analyzer and packet sniffer. CPA supports the industry-standard PCAP packet capture format for reading, capturing and writing packet trace files.
Features:
* Basic packet capturing (libPCAP/ tcpdump filter expressions can be used).
* Analyze and display packet trace files.
* Supports PCAP packet capture format.
* Quicklook plugin included - its basic but at least you can get an overview over packet trace files in finder.
* Intel 64-bit CPU support.
Supported Types and Protocols:
* Ethertype ARP
* Ethertype IP (v4/ v6)
* Ethertype PPP
* Ethertype PPPoED/S
* Ethertype 802.1Q VLAN
* Linktype Loopback
* Linktype PPP
* IP-Protocol IP
* IP-Protocol TCP
* IP-Protocol UDP
* IP-Protocol ICMP
* IP-Protocol IGMP
* IP-Protocol L2TP
Analyzer PlugIns:
CPA supports the Cocoa bundles technology for creating analyzer plugins. Please see the PlugIns Page for third party analyzer plugins and more informations!
Some plans for 1.0 release:
* More protocols
* Nice name (suggestions?)
* Fancy GUI & icon(s) (wanna help?)
* Localizations
* Scripting
* Printing support
Requires:
Mac OS X 10.5 or later
http://www.tastycocoabytes.com/cpa/index.php