EP3942739A1 - Vorrichtung mit netzwerkkomponente mit wenigstens zwei auswählbaren betriebsmodi - Google Patents
Vorrichtung mit netzwerkkomponente mit wenigstens zwei auswählbaren betriebsmodiInfo
- Publication number
- EP3942739A1 EP3942739A1 EP20713174.9A EP20713174A EP3942739A1 EP 3942739 A1 EP3942739 A1 EP 3942739A1 EP 20713174 A EP20713174 A EP 20713174A EP 3942739 A1 EP3942739 A1 EP 3942739A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- operating mode
- network component
- digital signal
- signal input
- network
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 claims abstract description 12
- 230000003213 activating effect Effects 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000011161 development Methods 0.000 description 5
- 230000018109 developmental process Effects 0.000 description 5
- 230000013011 mating Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
- H04L41/0816—Configuration setting characterised by the conditions triggering a change of settings the condition being an adaptation, e.g. in response to network events
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0889—Techniques to speed-up the configuration process
Definitions
- the present invention relates to an operating mode switchover method with which a selected operating mode of a network component can be switched over, as well as a network component for a network with a
- Operating mode switching functionality for switching between at least two different operating modes i.e. the network component, in particular the Ethernet network component, can be operated in at least two different operating modes, as can a device with a correspondingly adapted one
- OT range i.e. It is the area of operational technology, in which a change is to be recognized or brought about by means of hardware and software through the direct monitoring and / or control of physical devices, processes and events in the company known that remote maintenance and security routers have an operating mode switchover functionality so that they can be operated either in BRIDGE mode or in ROUTER mode. As a rule, the router in bridge mode is also in
- the bridge mode is often referred to as the so-called GHOST mode or STEALTH mode in this case.
- the activation of switching to GHOST mode or STEALTH mode is usually done via a special, device-specific and computer-supported menu.
- remote maintenance and security routers from the OT area often also offer the option, independently of the active operating mode, of setting up a digital input on the device (e.g. by turning a key switch), or of setting up or disconnecting a VPN tunnel to switch between firewall rule sets (conditional firewall).
- the office IT world or the consumer world ie in the context of the world of
- Office information technology is the GHOST or STEALTH mode
- the network component and therefore in particular the Ethernet network component, is delivered from the factory in stealth mode and the customer tries, as he e.g. knows from his private home router that access to the web-based management (WBM) of the device must, however, be different than with a conventional router due to the stealth mode. If, on the other hand, the network component is delivered in router mode, the customer must, in order to switch to stealth mode, open the web-based management and first configure the device accordingly.
- WBM web-based management
- An object of the invention is therefore to provide a network component for a network with which a technically simple switchover option between at least two operating modes is ensured.
- networks can by definition
- Networks can therefore also be a complete automation system, production system or
- Network cells Other example games are e.g. Data centers or a public telephone network. Power supplies connected within a network can
- a device with a network component in particular an Ethernet network component, is therefore provided for a network, which has a plurality of digital signal input connections and an operating mode switchover functionality for switching between at least two different operating modes of the network component, one of the operating modes being preconfigured and wherein the network component is set up to activate the switchover from the preconfigured operating mode to another operating mode, specifically in response to an at least temporary switching on of a signal to at least one predetermined digital one
- An operating mode selection device cooperating with the operating mode switchover functionality is expediently included for at least temporarily switching the signal on to at least one predetermined digital signal input connection for activating the switchover from the preconfigured operating mode to another operating mode.
- a significant advantage here is that the network component can be set to a desired, in particular application-related, operating mode based on at least two selectable operating modes, in principle and without access to an individual computer-aided switchover or selection menu, even during (initial) commissioning
- Operating mode is switchable and therefore adjustable.
- the operating mode selection device is set up for the temporary and direct electrical connection of an operating voltage connection of the network component to the predetermined digital signal input connection.
- the preconfigured operating mode is a router operating mode and a second operating mode is for hiding the network component in the network.
- the invention also proposes an operating mode switchover method, in particular for such a network component, with which from a first preconfigured operating mode selected to at least one further operating mode
- Network component can be temporarily switched by at least temporarily switching on a signal to at least one predetermined digital signal input connection.
- a switchover is made at least temporarily from a preconfigured router operating mode to an operating mode for concealing the network components in the network as the selected operating mode.
- the network component is also expediently an Ethernet network component so that it can be used in many ways.
- the operating mode switching method according to the invention is designed in particular for Ethernet network components, so that this can also be used in a variety of ways.
- the operating mode selection device can also have an SD memory card (from English Secure Digital Memory Card, "secure digital memory card") which, depending on whether it is inserted or not, activates / deactivates switching to an operating mode selected by the SD card causes.
- SD memory card from English Secure Digital Memory Card, "secure digital memory card"
- the invention provides that the
- Operating mode selection device has at least one wire bridge for direct temporary connection of the at least one predetermined digital
- Signal input connector with a signal source.
- the operating mode selection device has at least one, preferably a plurality of plugs with which it is possible to switch over individually to different operating modes, e.g. also using a predetermined wire bridge.
- the operating mode selection device has a control device for temporarily switching a plurality of signals onto a plurality of predetermined digital ones
- Fig. 1 is a greatly simplified embodiment of a network component
- the operating mode selection device has at least one connector and a plurality of different plugs as part of a preferred embodiment of an operating mode switching method
- Fig. 2 is a greatly simplified embodiment of a network component
- the reference numeral 100 denoting a network component comprised by the device for a device shown in FIGS. not shown network is designated.
- this has a plurality of digital signal input connections Dil, DI2 and DI3 and at least two
- the network component consequently also has one shown in FIGS. For reasons of simplification, operating mode switching functionality for switching between the different operating modes, not shown in detail.
- the network component 100 also has an operating voltage connection, in the FIGS. marked with 24V and is expediently set up as an Ethernet network component, so that it is versatile and especially in the office IT world or the consumer world, i.e. within the world of
- Office information technology can be used.
- An operating mode in which the network component can be operated is expediently designed, as known in particular from remote maintenance and security routers, to hide the network component in the network, i.e. the network component is, if it is operated in this operating mode, in
- Another operating mode provides, for example, an operating mode in which the network component can be operated in a router mode. Since the aforementioned configurations are essentially familiar to those skilled in the field of network technology, they are not detailed below executed and also not explicitly shown in the figures for reasons of clarity.
- the preconfigured operating mode is the one in which the factory-supplied network component starts operation when it is first commissioned as intended.
- the network component is set up in such a way that under
- preconfigured operating mode is activated to another operating mode.
- the device expediently comprises at least one, the
- Network component 100 assigned or also assignable operating modes - selection device S2, S2 ‘, which is shown for reasons of illustration in Fig. 1 next to the network component 100.
- the operating mode selection device S2, S2 ‘ is provided in a practical embodiment to operate the network component in the possible, i.e. at least two different operating modes to select a respectively desired operating mode.
- the operating mode selection device S2, S2‘ interacts with the operating mode switchover functionality to activate the switchover from one operating mode to another
- the operating mode selection device is set up at least to activate the switch from the preconfigured operating mode to another operating mode.
- the operating mode selection device is set up at least to activate the switch from the preconfigured operating mode to another operating mode.
- Operating mode switching functionality cooperating operating mode selection device designed for this purpose for temporarily switching on a signal to at least one predetermined digital signal input connection.
- the preconfigured operating mode of the at least two different operating modes is a router operating mode and a second operating mode in which the network component can be operated is intended to hide the network component in the network
- the operating mode selection device can at least temporarily send a signal are switched to at least one predetermined digital signal input connection of the signal input connections Dil, DI2 and DI3 to activate the switch from the preconfigured router operating mode to the operating mode in which the network component is not visible in the network.
- the operating mode selection device S2, S2 ‘for temporarily switching on a signal is useful here for the temporary and direct electrical connection of the
- Operating voltage connection 24V of the network component set up with at least one predetermined digital signal input connection.
- Network component at least with the digital signal input connection Dil.
- the operating mode selection device has a wire bridge for the direct temporary connection of the at least one predetermined digital signal input connection to a signal source, and consequently in particular to the operating voltage connection 24V. This is greatly simplified in FIG. 1 by the one marked with S2 ‘
- the operating mode selection device S2 ‘embodied as a wire bridge is thus embodied and in particular shaped, for example, with the digital signal input connection Dil
- the operating mode selection device S2 ' which is designed as a wire bridge, is expediently shaped to insert one end of the wire bridge into the operating voltage connection 24V and the other end of the wire bridge into a predetermined signal input connection, for example into the Signal input connection Dil.
- the operating mode selection device can also be designed as a plug, as shown in a greatly simplified manner in FIG. 1 by the operating mode selection device marked with S2, which then, for example, on or into one, the digital signal input connections Dil, DI2, DI3 and one
- Operating voltage connection 24V a total of comprehensive mating connector 110 of the network component can be plugged.
- the operating mode selection device 2 designed as a plug is consequently also set up in such a way that by means of
- a predetermined operating mode is selected.
- at least one predetermined signal input connection can expediently be connected directly to one another in an electrically conductive manner with the operating voltage connection, which is advantageously used as a signal source.
- the operating mode selection device 2 embodied as a plug can expediently contain a wire bridge S2 ′′ which is embodied accordingly and in particular shaped for this purpose.
- the network component has an operating mode switchover functionality for
- the operating mode selection device of the network component can also contain a corresponding plurality of correspondingly differently designed and, in particular, shaped wire bridges, each of which is appropriately selected according to the desired selection, each one specific signal input connection and the signal source, and consequently in particular to connect the operating voltage connection directly to one another in an electrically conductive manner.
- a connector designed as a plug can also be used for this purpose
- Operating mode selection device 2 can be provided in which several components
- Operating voltage connection can each be received individually at least temporarily and thus also removable.
- the operating mode selection device can also comprise a plurality of plugs S1, S2, S3, S4, each of which is set up in such a way that a respectively predetermined operating mode is selected by plugging a respective plug and the mating connector together. If the operating mode selection device thus has a plurality of plugs with which it is possible to selectively switch to different operating modes, this is a practical implementation for selecting the preconfigured operating mode
- no connector is provided or, in particular for visual identification of this operating mode as well, a connector from the plurality of connectors S1, S2, S3, S4, in Fig. 1 the connector S1, which expediently does not have a signal input connection with the operating voltage connection, which is advantageously used as a signal source, directly with one another electrically conductive connects.
- one connector S2, S3 or S4 from the plurality of connectors S1, S2, S3, S4 can be set up for the direct electrically conductive connection of at least one predetermined signal input connection to the operating voltage connection advantageously used as a signal source.
- the plugs S2, S3 or S4 from the plurality of plugs S1, S2, S3, S4 can expediently one each
- the operating mode selection device consequently has a plurality of
- the useful developments relating to the design of the operating mode selection device in such a way that it has a wire bridge or a plurality of wire bridges, or in such a way that it has a plug or a plurality of plugs, also offer the advantage compared to a design as a button, for example that the network component according to the invention is not connected to voltage and ready for operation to switch over a the selected operating mode.
- the network component When using a button, the network component must be connected to voltage and ready for operation in order to switch over by pressing the button.
- a further optical display is necessary, as the user or customer of the network component cannot see which operating mode the network component is in after pressing the button, e.g. whether it is in stealth or router operating mode. This is also omitted with the use of at least one plug or one plug, there or more wire bridges, since these can also function as a visual display relating to the selected operating mode.
- Operating mode selection device e.g. furthermore the advantage that these are not considered
- Hardware must be “permanently installed in the device". If switching between different operating modes is no longer used by the user or customer of the network component in a later operation, a DIP switch that is "permanently installed in the device" must remain there, even if it is no longer required for the entire product life cycle should. This is wasteful and can be avoided with the expedient developments relating to the design of the operating mode selection device in such a way that it has a wire bridge or a plurality of wire bridges, or in such a way that it has a plug or a plurality of plugs, since these e.g. can also be reused with other network components, at least of the same type.
- the operating mode selection device within the scope of the invention can advantageously additionally or alternatively also have a control device for temporarily switching a plurality of signals to a plurality of predetermined digital
- FIG. 2 shows, as a modification of FIG. 1, an embodiment of a
- Network components 100 with a control device 200 as operating mode selection device The inside of the control device 200 contains a signal source (not shown in greater detail for reasons of simplification) to which the digital signal input connections Dil, DI ”and DI3 are routed. Depending on which digital signal input a signal is switched to or which digital one
- Signal input terminal is temporarily electrically connected directly to the signal source, i.e. the digital state of the one subjected to such a signal
- Signal input connection changes from 0 to 1, the selected switchover to a predetermined operating mode takes place.
- control device 200 as the operating mode selection device, for example, with three signal input connections, basically eight different states for the selection of a respectively predetermined operating mode are achieved and it is thus possible to switch between eight different operating modes individually.
- the following table which can also be taken from FIG. 2, illustrates this.
- This embodiment also opens up the possibility of more extensive coding over time to be extremely dynamic and / or between further
- the several different states described above are used jointly over a predetermined period of time for the respective selection of a predetermined operating mode to which a switch is then made.
- the several different states described above are expediently present at fixed, prescribed time intervals, i.e. at fixed, prescribed time intervals, a different state is set by applying one or more signals to one or more digital signal input terminals. This is because it is easy to see whether coding takes place over time or not. There is thus none in these at fixed, prescribed time intervals and / or in this predetermined period of time
- the device according to the invention and using the method according to the invention can thus e.g. in the case of an (initial) commissioning of one as described above
- Network components query the product-specific firmware housed therein for the status of the digital input. If there is a signal at a digital input, e.g. by means of the wire bridge S2 ‘according to FIG. booted up in stealth operating mode and the network component is thus not visible in the network, in particular the Ethernet network, but protects possible other network components located "behind” the network component in the network, appropriately with a preconfigured profile. This is therefore a simple "Plug & Protect commissioning mode" for the benefit or customer.
- the network component is switched to the preconfigured operating mode or the network component is started up in the preconfigured operating mode, with. If e.g. switched to the router operating mode or in this
- the user or customer can now access the web-based management via a computer as usual and configure the network components individually if necessary.
- the customer then also has the Possibility to individually adapt or deactivate the preconfigured operating mode and / or use the digital signal input connection for other functions.
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU101164A LU101164B1 (de) | 2019-03-22 | 2019-03-22 | Vorrichtung mit Netzwerkkomponente mit wenigstens zwei auswählbaren Betriebsmodi |
PCT/EP2020/055126 WO2020193053A1 (de) | 2019-03-22 | 2020-02-27 | Vorrichtung mit netzwerkkomponente mit wenigstens zwei auswählbaren betriebsmodi |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3942739A1 true EP3942739A1 (de) | 2022-01-26 |
Family
ID=66223784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20713174.9A Pending EP3942739A1 (de) | 2019-03-22 | 2020-02-27 | Vorrichtung mit netzwerkkomponente mit wenigstens zwei auswählbaren betriebsmodi |
Country Status (6)
Country | Link |
---|---|
US (1) | US20220158902A1 (de) |
EP (1) | EP3942739A1 (de) |
JP (1) | JP7475361B2 (de) |
CN (1) | CN113574831A (de) |
LU (1) | LU101164B1 (de) |
WO (1) | WO2020193053A1 (de) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58148889U (ja) * | 1982-03-31 | 1983-10-06 | 富士通株式会社 | 回路設定用短絡プラグ |
JP2593633Y2 (ja) * | 1992-05-13 | 1999-04-12 | セイコーエプソン株式会社 | 磁気記録装置 |
US7139905B2 (en) * | 2004-04-29 | 2006-11-21 | Microsoft Corporation | Dynamic endian switching |
JP2008065549A (ja) * | 2006-09-06 | 2008-03-21 | Seiko Epson Corp | マイクロコンピュータ、情報処理システム、電子機器及びマイクロコンピュータの起動制御方法 |
US8040900B2 (en) * | 2008-07-16 | 2011-10-18 | International Business Machines Corporation | N-port network adaptor |
JP5803607B2 (ja) * | 2011-11-22 | 2015-11-04 | 株式会社バッファロー | ネットワーク装置、ネットワーク装置の制御方法、ネットワーク装置の制御プログラム |
JP2014007547A (ja) * | 2012-06-25 | 2014-01-16 | Buffalo Inc | ネットワーク中継装置およびネットワーク中継装置における動作モード変更方法 |
EP2874382A1 (de) * | 2013-11-13 | 2015-05-20 | Siemens Aktiengesellschaft | Schalter zum Aktivieren eines Datenschutzmodus eines elektronischen Geräts |
US9709602B2 (en) * | 2015-04-09 | 2017-07-18 | Fisher-Rosemount Systems, Inc. | Method for supplying fieldbus communication and power from a handheld maintenance tool in a hazardous area using a single lead set |
-
2019
- 2019-03-22 LU LU101164A patent/LU101164B1/de active IP Right Grant
-
2020
- 2020-02-27 EP EP20713174.9A patent/EP3942739A1/de active Pending
- 2020-02-27 CN CN202080021625.XA patent/CN113574831A/zh active Pending
- 2020-02-27 WO PCT/EP2020/055126 patent/WO2020193053A1/de active Application Filing
- 2020-02-27 US US17/439,319 patent/US20220158902A1/en active Pending
- 2020-02-27 JP JP2021556734A patent/JP7475361B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
US20220158902A1 (en) | 2022-05-19 |
JP7475361B2 (ja) | 2024-04-26 |
LU101164B1 (de) | 2020-09-23 |
CN113574831A (zh) | 2021-10-29 |
WO2020193053A1 (de) | 2020-10-01 |
JP2022527052A (ja) | 2022-05-30 |
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