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KUNBUS GmbH

KUNBUS Ethernet Test Access Point TAP-2100

The TAP 2100 can also be used without a plugin or another Ethernet analysis program. 
However, the 20 byte supplemental information attached by TAP 2100 to the Ethernet 
package cannot be decoded. Furthermore, it may happen that a packet is displayed as 
faulty, although it just cannot be fully decoded because of the suppl

3.2 

Operation with Wireshark

3.2.1 Wireshark principles

Wireshark is a free and very popular analysis program for network communication 
connections, and was previously known as Ethereal. The designation Wireshark is 
composed of the words wire and shark. Wireshark is a so-called Network Sniffer, or a 
Network stumbler software. 

The tool, known also as data logger software, provides the opportunity to map the 
data traf

fi

 c of an interface (generally Ethernet TCP/IP) after or while capturing a data 

packet. A clear, simpli

fi

 ed data analysis is provided that can easily be understood from 

the user side. This way there is an opportunity to examine individually captured data 
packets, or to sort by speci

fi

 c contents. In addition to extracting for example images 

(binary content), Wireshark can also process and prepare clear data 

fl

 ow  statistics. 

WinPcap allows transparent recording from the respective data traf

fi

 c under Microsoft 

Windows.  Wireshark works on almost all platforms:

• Windows 

•  Mac OS X 

• AIX 

• BSD 

• Linux 

• Solaris

Merely a network card and TAP 2100 are necessary to use Wireshark.

3.2.2 Wireshark installation

As mentioned above, Wireshark can be used on nearly all current systems. However, at 
the moment a plugin is only offered for Windows to display the TAP-2100 supplemental 
information. For further questions, please contact our sales department.

If Wireshark is already installed, the Wireshark plugin DLL will only need to be 
downloaded from the KUNBUS website and copied to the Wireshark plugin directory, 
e.g. C:\Programs\Wireshark\plugin\1.10.2. Use 

fi

 le tap32_1.10.2.dll or tap64_1.10.2.dll, 

depending on use of the 32 or the 64 bit Wireshark version.

Summary of Contents for TAP-2100

Page 1: ...Ethernet Test Access Point KUNBUS TAP 2100 Brief Instruction...

Page 2: ...to the extent specified in General Terms and Conditions www kunbus de agb html The contents published in this user manual are protected by copyright Any reproduction or use for the in house requiremen...

Page 3: ...prevent damage to property and personal injuries 6 Limitation of Liability 7 Introduction 8 Scope of delivery 8 Areas of use 8 Technical data 9 General data 9 Operation 10 Installation 10 Operation wi...

Page 4: ...KUNBUS GmbH 4 KUNBUS Ethernet Test Access Point TAP 2100...

Page 5: ...Measuring and analyzing electrical functions and systems Safety and health at work Assembly and connection of electrical equipment Locally applicable rules and regulations for occupational safety 1 2...

Page 6: ...ion Only use the TAP 2110 with the supply voltage of 24V DC 5 Using other voltages result in damages or faults Caution Only use the the specified signaling voltage Operation with a signaling voltage o...

Page 7: ...tion of Liability Warranty and liability claims will lapse if the product has been used incorrectly damage is due to non observance of the operating manual damage is caused by inadequately qualified p...

Page 8: ...ernet interface Network monitors read and analyze the tapped packet data such as the freely available Wireshark 2 1 Scope of delivery Storage case TAP 2100 Plastic cover Cable for power supply Euro Ad...

Page 9: ...lex Zero delay 0 s Resolution time stamp 1 ns Diagnostics 3 LEDs Unfiltered forwarding of CRC errors 2 4 General data Supply voltage 24 V DC 20 or 230 V AC plug power supply Weight about 150 g Dimensi...

Page 10: ...Connect the TAP 2100 with the RJ45 cable to a Gigabyte Ethernet interface of the PC If the connection between PC and TAP is successful the X0 link LED lights up 6 Plug the line to be tested into the...

Page 11: ...s provided that can easily be understood from the user side This way there is an opportunity to examine individually captured data packets or to sort by specific contents In addition to extracting for...

Page 12: ...reshark dialog can be accessed via the menu selection Capture Interfaces The dialog in turn shows with all the corresponding IP addresses the respectively recognized network interfaces Furthermore it...

Page 13: ...nder columns Enter for example tap port as the field name As soon as tap has been entered all possible values are displayed A description is provided below With Add a column can be added Using the mou...

Page 14: ...at both devices switch over to MDIX and the display of A B is swapped The same applies to C D CRC Error The received packet has a faulty test total Alignment Error The packet is faulty Timestamp The p...

Page 15: ...ets If a packet is already more than 1480 bytes long the packet on the output port X0 will exceed the maximal allowed length of the Ethernet standard and the packet will be discarded by the network ad...

Page 16: ...n problems with the TAP 2110 Revision SW0030R02 up to 17th September 2015 The very first Ethernet frame sent on one of the lines observed by the TAP 2110 after a restart of the device i e TAP 2110 run...

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