Cocoa Packet Analyzer

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Software Screenshot:
Cocoa Packet Analyzer
Software Details:
Version: 1.51 updated
Upload Date: 30 Nov 16
Developer: Jens Francke
Distribution Type: Freeware
Downloads: 15
Size: 6112 Kb

Rating: 4.0/5 (Total Votes: 1)

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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.


  • 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.

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
  • PPPoE Discovery and Sessionstages
  • PPP-Protocols: IP, LCP, IPCP, CCP, PAP, CHAP
  • L2TP-Protocol (port based detection)
  • RADIUS-Protocol (port based detection)
  • SIP-Protocol (third party analyzer plugin)

What is new in this release:

  • fixed HelpViewer files.

What is new in version 1.30:

  • Mac OS X 10.9 compatibility fixes.
  • ICMPv6 Router Advertisement bug fixed.

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