1MASSAGEVENDOR(8) System Manager's Manual MASSAGEVENDOR(8)
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6 massagevendor - convert the ethernet vendor codes master list to arp‐
7 watch format
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10 massagevendor vendorfile
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13 massagevendor is a program that converts a text file containing ether‐
14 net vendor codes into a format suitable for use by arpwatch(8) and arp‐
15 snmp(8). The input vendorfile is a master text file containing vendor
16 codes. The output is sent to stdout. Each line of the vendorfile is
17 expected to have a six digit hexadecimal vendor code followed by spaces
18 followed by the name of the manufacturer.
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20 All ethernet devices have a unique identifier which includes a vendor
21 code specifying the manufacturer of the device. In normal operation
22 arpwatch(8) and arpsnmp(8) use the file ethercodes.dat to report this
23 vendor code. massagevendor is used to generate the ethercodes.dat file
24 from text files containing these vendor codes.
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26 Locations where an ethernet vendor codes master text file can be
27 obtained are given below.
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30 /var/lib/arpwatch - default location of the ethernet vendor list
31 ethercodes.dat - file containing the list of ethernet vendor codes
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34 arpwatch(8), arpsnmp(8)
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37 Sources for ethernet vendor codes seen in the wild are
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39 http://map-ne.com/Ethernet/vendor.html
40 ftp://ftp.cavebear.com/pub/Ethernet.txt
41 http://www.cavebear.com/CaveBear/Ethernet/vendor.html
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43 Useful for comparison or completeness are the
44 ethernet vendor codes as assigned
45 by the IEEE which can be found at
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47 http://standards.ieee.org/regauth/oui/oui.txt
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50 Please send bug reports to arpwatch@ee.lbl.gov.
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53 Craig Leres of the Lawrence Berkeley National Laboratory Network Re‐
54 search Group, University of California, Berkeley, CA.
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56 The current version is available via anonymous ftp:
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58 ftp://ftp.ee.lbl.gov/arpwatch.tar.gz
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60 This manual page was contributed by Hugo Graumann.
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64 MASSAGEVENDOR(8)