sc_ttlexp — dump source addresses from ICMP TTL expired messages in warts files
Contents
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.
-Ooption
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 following dumps all source addresses that
sent TTL expired messages:
sc_ttlexpfile1.wartsfile2.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 destination
probed:
bzcatfile3.warts.bz2 | sc_ttlexp-OnodstName
sc_ttlexp — dump source addresses from ICMP TTL expired messages in warts files
See Also
scamper(1), sc_wartsdump(1), sc_warts2json(1), M. Luckie, Scamper:aScalableandExtensiblePacketProberforActiveMeasurementoftheInternet, Proc. ACM/SIGCOMM Internet Measurement Conference 2010.
Synopsis
sc_ttlexp [-Ooptions] [file...]
