https://github.com/zapotek/cdpsnarf

CDPSnarf is a network sniffer exclusively written to extract information from CDP (Cisco Discovery Protocol) packets.
https://github.com/zapotek/cdpsnarf

Last synced: 15 days ago
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CDPSnarf is a network sniffer exclusively written to extract information from CDP (Cisco Discovery Protocol) packets.

• Host: GitHub
• URL: https://github.com/zapotek/cdpsnarf
• Owner: Zapotek
• License: gpl-2.0
• Created: 2010-09-07T09:37:21.000Z (over 14 years ago)
• Default Branch: master
• Last Pushed: 2010-10-13T21:50:05.000Z (about 14 years ago)
• Last Synced: 2024-11-20T05:30:59.730Z (22 days ago)
• Language: C
• Homepage:
• Size: 147 KB
• Stars: 38
• Watchers: 5
• Forks: 17
• Open Issues: 2
• Metadata Files:
  • Readme: README
  • Changelog: CHANGELOG
  • License: LICENSE

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README

        
                

                CDPSnarf v0.1.6 Cisco Discovery Protocol Sniffer

                    by Tasos "Zapotek" Laskos

                        

                          

               Licensed under the GNU General Public License v2

General

----------

    CDPSnarf is a network sniffer exclusively written to extract

information from CDP packets.

It provides all the information a "show cdp neighbors detail"

command would return on a Cisco router and even more.

Features

-----------

A feature list follows:

    o Time intervals between CDP advertisements

    o Source MAC address

    o CDP Version

    o TTL

    o Checksum

    o Device ID

    o Software version

    o Platform

    o Addresses

    o Port ID

    o Capabilities

    o Duplex

    o Save packets in PCAP dump file format

    o Read packets from PCAP dump files

    o Debugging information (using the "-d" flag)

    o Tested with IPv4 and IPv6 [1]

[1] Other protocols will be detected and addresses will be printed in an

IPv6 hexadecimal format

Usage

------

Issue the "make" command to built CDPsnarf from source.

Then issue:

    sudo cdpsnarf -i 

    

More options with:

    cdpsnarf -h

Requirements

-------------

* PCAP library [http://www.tcpdump.org]

* GCC

Bug reports/Feature requests

-------------------------------

Please send your feedback using GitHub's issue system (http://github.com/Zapotek/cdpsnarf/issues).

I will do my best to apply bugfixes and add new features as fast as possible.

License

---------

CDPSnarf is licensed under the GNU General Public License v2.

See the file "LICENSE" in the same folder for more informaton.

Disclaimer

-----------

CDPSnarf is free software and you are allowed to use it as you see fit.

However, I can't be held responsible for your actions or for any damage

caused by the use of this software.