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TRACETOPENDS(1) 		  User Commands 		 TRACETOPENDS(1)

NAME
     tracetopends  -  reports  the  endpoints  that are responsible for the most
     traffic in a trace

SYNOPSIS
     tracetopends [ -f bpf ] [ -A addrtype ] [ -s ] [ -d ] [ -b ] [ -a ] [ -p  ]
     [ -n topcount ] inputuri [inputuri ...]

DESCRIPTION
     tracetopends  reports  the number of bytes and packets sent and received by
     the busiest endpoints observed in the input trace(s).

     -f bpf filter
	    Output only packets that match tcpdump style bpf filter.

     -n top count
	    Report the top N endpoints (defaults to 10).

     -A address type
	    Specifies how an endpoint should be defined.  Suitable  options  are
	    "mac",  "v4"  and "v6" which will report endpoint stats for each ob-
	    served MAC address, IPv4 address and IPv6 address respectively.

     -s     Sort endpoints based on the amount of outgoing traffic (will  cancel
	    any previous -d option. This is on by default.

     -d     Sort  endpoints based on the amount of incoming traffic (will cancel
	    any previous -s option.

     -b     Sort endpoints based on the amount of IP traffic  (will  cancel  any
	    previous -a or -p options. This is on by default.

     -a     Sort  endpoints  based  on	the  amount of application layer traffic
	    (will cancel any previous -b or -p options.

     -p     Sort endpoints based on the amount of packets (will cancel any  pre-
	    vious -b or -a options.

OUTPUT
     Output is written to stdout in columns separated by blank space.

     The columns are (in order):
      * Endpoint address
      * Time last observed
      * Packets originating from the endpoint
      * Bytes originating from the endpoint (IP header onwards)
      * Payload originating from the endpoint (post transport header)
      * Packets sent to the endpoint
      * Bytes sent to the endpoint (IP header onwards)
      * Payload sent to the endpoint (post transport header)

EXAMPLES
     Find the IPv4 addresses that are sending the most traffic.
     tracetopends -A v4 -b -s erf:trace.erf.gz

LINKS
     More   details   about   tracetopends   (and  libtrace)  can  be  found  at
     http://www.wand.net.nz/trac/libtrace/wiki/UserDocumentation

SEE ALSO
     libtrace(3),  tracemerge(1),   tracefilter(1),   traceconvert(1),	 traces-
     plit_dir(1),   tracereport(1),  tracertstats(1),  tracestats(1),  tracepkt-
     dump(1),  traceanon(1),  tracesummary(1),	 tracereplay(1),   tracediff(1),
     traceends(1)

AUTHORS
     Shane Alcock <salcock@cs.waikato.ac.nz>

tracetopends (libtrace) 	 September 2011 		 TRACETOPENDS(1)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=tracetopends&sektion=1&manpath=FreeBSD+Ports+15.1.quarterly>

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