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SC_TTLEXP(1)		    General Commands Manual		  SC_TTLEXP(1)

NAME
       sc_ttlexp  --  dump  source addresses from ICMP TTL expired messages in
       warts files

SYNOPSIS
       sc_ttlexp [-O options] [file ...]

DESCRIPTION
       The sc_ttlexp utility provides a	dump of	source IP addresses  contained
       trace and tracelb records in warts(5) files.

       The options are as follows:

       -?      prints a	list of	command	line options and a synopsis of each.

       -O option
	       allows  the  behavior of	sc_ttlexp to be	further	tailored.  The
	       current choices for this	option are:
		 -  nodst: do not dump source address of a TTL expired message
		    if it matches the destination address probed.
		 -  noreserved:	do not dump source address of  a  TTL  expired
		    message if the address is a	reserved address.

EXAMPLES
       Given two warts(5) files	named file1.warts and file2.warts, the follow-
       ing dumps all source addresses that sent	TTL expired messages:

	     sc_ttlexp file1.warts file2.warts

       Given  a	 compressed  warts  file  named	file3.warts.bz2, the following
       dumps all source	addresses that sent  TTL  expired  messages,  skipping
       those that were only observed in	TTL expired messages from the destina-
       tion probed:

	     bzcat file3.warts.bz2 | sc_ttlexp -O nodst

SEE ALSO
       scamper(1), sc_wartsdump(1), sc_warts2json(1),

       M.  Luckie, Scamper: a Scalable and Extensible Packet Prober for	Active
       Measurement of the Internet,  Proc.  ACM/SIGCOMM	 Internet  Measurement
       Conference 2010.

AUTHOR
       sc_ttlexp was written by	Matthew	Luckie <mjl@luckie.org.nz>.

FreeBSD	Ports 14.quarterly	 March 8, 2018			  SC_TTLEXP(1)

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