From cb6b29786bb98412602a039658e5c5b134595b0e Mon Sep 17 00:00:00 2001 From: Olivier Biot Date: Wed, 28 Jul 2004 20:51:29 +0000 Subject: From Ian Schorr: capinfo - provides capture file information. svn path=/trunk/; revision=11555 --- doc/capinfo.pod | 206 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 206 insertions(+) create mode 100755 doc/capinfo.pod (limited to 'doc/capinfo.pod') diff --git a/doc/capinfo.pod b/doc/capinfo.pod new file mode 100755 index 0000000000..d9912a9eca --- /dev/null +++ b/doc/capinfo.pod @@ -0,0 +1,206 @@ + +=head1 NAME + +capinfo - Prints information about binary capture files + +=head1 SYNOPSYS + +B +S<[ B<-t> ]> +S<[ B<-c> ]> +S<[ B<-s> ]> +S<[ B<-d> ]> +S<[ B<-u> ]> +S<[ B<-a> ]> +S<[ B<-e> ]> +S<[ B<-y> ]> +S<[ B<-i> ]> +S<[ B<-z> ]> +S<[ B<-h> ]> +I + +=head1 DESCRIPTION + +B is a program that reads a saved capture file and returns any +or all of several statistics about that file. B is able to detect +and read any capture supported by the B package. + +B can read the following file formats: + +=over 4 + +=item * +libpcap/WinPcap, tcpdump and various other tools using tcpdump's capture format + +=item * +B and B + +=item * +Shomiti/Finisar B captures + +=item * +Novell B captures + +=item * +Microsoft B captures + +=item * +AIX's B captures + +=item * +Cinco Networks B captures + +=item * +Network Associates Windows-based B captures + +=item * +Network General/Network Associates DOS-based B (compressed or uncompressed) captures + +=item * +AG Group/WildPackets B/B/B/B/B captures + +=item * +B's WAN/LAN analyzer captures + +=item * +Network Instruments B version 9 captures + +=item * +B router debug output + +=item * +files from HP-UX's B + +=item * +B ISDN routers dump output + +=item * +the output from B from the ISDN4BSD project + +=item * +traces from the B USB S0. + +=item * +the output in B format from the Cisco Secure Intrusion Detection System + +=item * +B (pppdump format) + +=item * +the output from VMS's B/B/B utilities + +=item * +the text output from the B VMS utility + +=item * +Visual Networks' B traffic capture + +=item * +the output from B L2 debug + +=item * +the output from Accellent's B<5Views> LAN agents + +=item * +Endace Measurement Systems' ERF format captures + +=item * +Linux Bluez Bluetooth stack B traces + +=back + +There is no need to tell B what type of +file you are reading; it will determine the file type by itself. +B is also capable of reading any of these file formats if they +are compressed using gzip. B recognizes this directly from the +file; the '.gz' extension is not required for this purpose. + +The user specifies which statistics to report by specifying flags +corresponding to the statistic. If no flags are specified, B will +report all statistics available. + +=head1 OPTIONS + +=over 4 + +=item -t + +Displays the capture type of the capture file. + +=item -c + +Counts the number of packets in the capture file. + +=item -s + +Displays the size of the file, in bytes. This reports +the size of the capture file itself. + +=item -d + +Displays the total length of all packets in the file, in +bytes. This counts the size of the packets as they appeared +in their original form, not as they appear in this file. +For example, if a packet was originally 1514 bytes and only +256 of those bytes were saved to the capture file (if packets +were captured with a snaplen or other slicing option), +B will consider the packet to have been 1514 bytes. + +=item -u + +Displays the capture duration, in seconds. This is the +difference in time between the earliest packet seen and +latest packet seen. + +=item -a + +Displays the start time of the capture. B considers +the earliest timestamp seen to be the start time, so the +first packet in the capture is not necessarily the earliest - +if packets exist "out-of-order", time-wise, in the capture, +B detects this. + +=item -e + +Displays the end time of the capture. B considers +the latest timestamp seen to be the end time, so the +last packet in the capture is not necessarily the latest - +if packets exist "out-of-order", time-wise, in the capture, +B detects this. + +=item -y + +Displays the average data rate, in bytes + +=item -i + +Displays the average data rate, in bits + +=item -z + +displays the average packet size, in bytes + +=item -h + +Prints the help listing and exits. + +=back + +=head1 SEE ALSO + +I, I, I, I, I, I + +=head1 NOTES + +B is part of the B distribution. The latest version +of B can be found at B. + +=head1 AUTHORS + + Original Author + -------- ------ + Ian Schorr + + + Contributors + ------------ -- cgit v1.2.3