CN102255763A - Network communication anomaly alarming method and Ethernet switch equipment - Google Patents
Network communication anomaly alarming method and Ethernet switch equipment Download PDFInfo
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- CN102255763A CN102255763A CN2011102523236A CN201110252323A CN102255763A CN 102255763 A CN102255763 A CN 102255763A CN 2011102523236 A CN2011102523236 A CN 2011102523236A CN 201110252323 A CN201110252323 A CN 201110252323A CN 102255763 A CN102255763 A CN 102255763A
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Abstract
The invention provides a network communication anomaly alarming method and Ethernet switch equipment. A switching control logic chip is arranged between an Ethernet port physical (PHY) chip and a light-emitting diode (LED) indicator lamp. The method comprises that: a management central processing unit (CPU) system queries data messages received by an Ethernet port at the interval of a set period, controls the switching control logic chip to transmit a normal working indicator signal to the LED indicator lamp of the Ethernet port and indicate a corresponding state if judging the data messages received by the Ethernet port so far in a current period are all normal data messages, otherwise controls the switching control logic chip to switch the indicator signal into an anomaly alarming indicator signal and transmit the anomaly alarming indicator signal to the LED indicator lamp of the Ethernet port and indicates the corresponding state according to the anomaly alarming indicator signal by the LED indicator lamp of the Ethernet port.
Description
Technical field
The present invention relates to data communication technology, particularly network service abnormality alarming method and ethernet switching device.
Background technology
Ethernet local area network owing to use advantage such as convenient, cheap by universal, and, the access scale of ethernet local area network also enlarges thereupon, develops into access tens, several thousand even several ten thousand PC by only inserting several PC (PC:Person Computer) in the past.
But, in ethernet local area network, when occurring problem such as loopback operation between the port of certain ethernet switching device in virus back or the ethernet local area network among the PC that inserts, can on ethernet local area network, send out the mass data message, form the broadcast storm of data message, and then cause that network service is unusual.
Wherein, when causing that network service is unusual, common processing method is each ethernet switching device of counting messages data message sequential analysis that is provided according to network management center (being specially the CPU management system) by the network management personnel, find the ethernet switching device that causes that this is unusual, then, whether the input data message of each local management interface (generally being RS232 serial ports or USB interface) of providing of this ethernet switching device that finds of sequential analysis is unusual again, find the port that causes that this is unusual, afterwards, take corresponding measure to insert etc. at the unusual port that causes that finds such as the user who disconnects this port, unusual to solve.
Though above-mentioned processing method can solve unusually, but, cause unusual port in order to find, each ethernet switching device of counting messages data message sequential analysis that needs the network management personnel to provide according to the CPU management system, and find cause this unusual ethernet switching device after each local management interface of providing of this ethernet switching device that finds of sequential analysis again, process is very loaded down with trivial details, and efficient is very low, especially under the larger situation of ethernet local area network, more increased the weight of to search the loaded down with trivial details degree that causes unusual port, and reduce and search the efficient that causes unusual port, and, because it is low to search the efficient that causes unusual port, can cause the network traffic interruption time lengthening that causes unusually by this.
Summary of the invention
The invention provides network service abnormality alarming method and ethernet switching device,, and shorten the network traffic interruption time so that find unusual source simply, effectively.
Technical scheme provided by the invention comprises:
A kind of network service abnormality alarming method, this method is applied to comprise at least in the ethernet switching device of CPU management system and ether port PHY chip, ether port design on the described ethernet switching device is useful on the linking status and the LED light that has or not data message transmitting of the Ethernet link of this ether port correspondence of indication, and the show state of described LED light is by ether port PHY chip controls; Its key is, a switch control logic chip is set between ether port PHY chip and LED light; This method comprises:
The data message that described CPU management system has received every setting cycle inquiry ether port, be the normal data message if judge the data message that this ether port received up to now in current period, then control the switch control logic chip and send the LED light of operate as normal index signal to this ether port, carry out the indication of corresponding state according to described index signal by the LED light of this ether port, otherwise, control switch control logic chip switches to the abnormality alarming index signal with described index signal, and be sent to the LED light of this ether port, carry out the indication of corresponding state according to the abnormality alarming index signal by the LED light of this ether port.
A kind of network service abnormality alarming method, this method are applied to comprise at least in the ethernet switching device of CPU management system, and LCDs or charactron are set on described ethernet switching device; This method comprises:
The message that described CPU management system has received every setting cycle inquiry ether port, if the data message that this ether port has received in current period up to now is not to be the normal data message, then controls described LCDs or charactron and show that the Traffic Anomaly alarm appears in this ether port.
A kind of ethernet switching device, it comprises CPU management system and ether port PHY chip at least, ether port design on the described ethernet switching device is useful on the linking status and the LED light that has or not data message transmitting of the Ethernet link of this ether port correspondence of indication, and the state of described LED light shows by ether port PHY chip controls; Its key is that described ethernet switching device also comprises: the switch control logic chip;
Described switch control logic chip is connected between the LED light of ether port PHY chip and each ether port, and be connected with described CPU management system by Local_Bus, be used to receive the index signal of ether port PHY chip to the LED light of ether port, and receiving described first when notice, continue to send the LED light of described index signal, carry out the indication of corresponding state by the LED light of this ether port according to described index signal to this ether port; Receiving described second when notice, described index signal is switched to the abnormality alarming index signal, and be sent to the LED light of this ether port, carry out the indication of corresponding state by the LED light of this ether port according to described abnormality alarming index signal;
Described CPU management system is used for the data message that received every setting cycle inquiry ether port, if the data message that this ether port has received in current period up to now is the normal data message, then send first notice to described switch control logic chip, otherwise, send second notice to described switch control logic chip.
A kind of ethernet switching device, it comprises the CPU management system at least, and described ethernet switching device also comprises: display device;
Described display device is specially LCDs or charactron, adopts soft data winding displacement and the method by connector to be connected on the described ethernet switching device, is used to show the ether port of Traffic Anomaly alarm;
Described CPU management system is used for the message that received every setting cycle inquiry ether port, if the data message that this ether port has received in current period up to now is not to be the normal data message, then controls described display device and show that the Traffic Anomaly alarm appears in this ether port.
As can be seen from the above technical solutions, among the present invention, inquire about the data message that the ether port has received by the CPU management system every setting cycle, whether the data message that has received up to now in current period according to this ether port is the show state of the judged result control LED light of normal data message, perhaps control the demonstration of LCDs or charactron, such as, if the data message that this ether port has received in current period up to now is the normal data message, then send the LED light of operate as normal index signal to this ether port by the switch control logic chip, carry out the indication of corresponding state according to described index signal by the LED light of this ether port, otherwise, control switch control logic chip switches to the abnormality alarming index signal with described index signal, and be sent to the LED light of this ether port, carry out the indication of corresponding state according to the abnormality alarming index signal by the LED light of this ether port, do not need the network management personnel to analyze ethernet switching device one by one, and each ether port of ethernet switching device, it is simple that this is convenient to the network management personnel, find unusual source effectively, and, because unusual source is effectively found, therefore the network traffic interruption time can further be shortened, satisfied the demanding business network of some professional real-times, strong communication support is provided;
Further, among the present invention, only carried out a little improvement in the existing Ethernet switching equipment, technology is simple, price is also cheap, has more improved range of application of the present invention.
Description of drawings
Fig. 1 shows the schematic diagram of 1 LED light of ether port design;
Fig. 2 shows the schematic diagram of 2 LED light of ether port design;
Fig. 3 shows the display waveform schematic diagram of LINK and two indicator lights of ACT;
Fig. 4 shows the display waveform schematic diagram of 1 LED light;
Fig. 5 shows the realization schematic diagram of the embodiment of the invention 1;
Fig. 6 shows alarm waveform schematic diagram when the M3 value is 600 milliseconds in the embodiment of the invention 1;
Fig. 7 shows the realization schematic diagram of switch control logic chip in the embodiment of the invention 1;
Fig. 8 shows the realization schematic diagram of the embodiment of the invention 2;
Fig. 9 shows the specific implementation schematic diagram of the embodiment of the invention 2.
Embodiment
In order to make the purpose, technical solutions and advantages of the present invention clearer, describe the present invention below in conjunction with the drawings and specific embodiments.
Embodiment 1:
On ethernet switching device, generally can be at each the ether port design 1 on this ethernet switching device or 2 LED light, Fig. 1 shows 1 LED light of each ether port design, and Fig. 2 shows 2 LED light of each ether port design.Wherein, 1 or 2 of the ether port design LED light is used to show the groundwork state of this ether port.
If 2 LED light of ether port design, then whether one of them LED light (being designated as LINK) is used to indicate the Ethernet link (also claiming ethernet line) of this ether port correspondence to set up, it is indicated by two inverse state controlling this LED light by ether port PHY chip, such as, when LED light is bright, indicate the Ethernet link of this ether port correspondence to set up (being LINK up state), can utilize this Ethernet link to carry out data message transmits, when LED light is gone out, indicate the Ethernet link of this ether port correspondence also not set up (being LINK down state), can not transmit data message this moment by this ether port.Wherein, ether port PHY chip specifically can be: when ether port PHY and ether exchange chip are integrated, the chip of this ether port PHY chip ether port PHY that has been integrated just and ether exchange chip, when ether port PHY and the dispersion of ether exchange chip, this ether port PHY chip is the chip at ether port PHY place just.
As for another LED light (being designated as ACT), it is used to indicate the Ethernet link of this ether port correspondence whether transmitting data message, its show state by this LED light of ether port PHY chip controls comes the relevant work state of ether port is indicated, such as, when LED light permanent bright or when going out, indicating does not have data message to transmit on the Ethernet link of this ether port correspondence, (the M1 value can be 80 milliseconds with interval M1 when LED light, perhaps be provided with according to the actual requirements) when glimmering, indicate on the Ethernet link of this ether port correspondence and transmitting data message for the cycle.Fig. 3 shows the display waveform schematic diagram of LINK and two indicator lights of ACT.
If 1 LED light of ether port design, wherein, why design 1 LED light, on the one hand be because can the economical with materials cost, be because can save the port surface board space on the other hand, then this 1 LED light possesses the function of above-mentioned LINK and ACT fully, it can indicate the different operating state of ether port by controlling the different show state of this LED light by ether port PHY chip, such as, when this LED light is gone out, indicate the Ethernet link of this ether port correspondence not set up, when this LED light perseverance is bright, indicates the Ethernet link of this ether port correspondence to set up, but do not have data message to transmit on this Ethernet link, (the M2 value can be 80 milliseconds with interval M2 when this LED light, perhaps be provided with according to the actual requirements, perhaps identical with M1, the present invention does not specifically limit) when glimmering for the cycle, indicate the Ethernet link of this ether port correspondence to set up, and this Ethernet link is transmitting data message.Fig. 4 shows the display waveform schematic diagram of this 1 LED light.
In the present embodiment 1, on the basis of ether port LED display lamp, improve, to realize further indicating this ether port whether to have abnormal flow by the LED display lamp of each ether port, this can bring great convenience for network management, specifically describes below:
In the present embodiment 1, a switch control logic chip is set between ether port PHY chip and LED light, wherein, can be CPLD (CPLD:Complex Programming Logic Device) chip during this switch control logic chip specific implementation, the perhaps chip of other similar functions, the present invention does not specifically limit.Be that the CPLD chip is that example is described all hereinafter with the switch control logic chip:
Referring to Fig. 5, Fig. 5 shows the realization schematic diagram of present embodiment 1.Fig. 5 with each ether port design in the ethernet switching device LED light be example, the principle of 2 LED light of ether port design is similar, only the present invention only does the improvement of similar Fig. 5 to one of them as the LED light of ACT, and is constant as the design of the LED light of LINK.Based on this, as shown in Figure 5, between ether port PHY chip and LED light, the CPLD chip is set, this CPLD chip is connected with the CPU management system by Local_Bus.
At first, ether port PHY chip sends index signal according to ether port current working state to LED light, such as, when the Ethernet link of ether port correspondence is not set up, the index signal that sends is that LED light is gone out, the Ethernet link of ether port correspondence is set up, but when not having data message to transmit on this Ethernet link, the index signal that sends is that the LED light perseverance is bright, the Ethernet link of ether port correspondence is set up, and when this Ethernet link was transmitting data message, the index signal of transmission was that LED light is the cycle flicker with interval M2;
Because the CPLD chip is arranged between ether port PHY chip and the LED light, it can receive index signal earlier than LED light, at this moment, does not transmit this index signal immediately, but waits for the control of CPU management system.
Here, the data message that the ether port has received can be inquired about every setting cycle by the CPU management system, if the data message that this ether port has received in current period up to now is not to be the normal data message, then control the switch control logic chip described index signal is switched to the abnormality alarming index signal, wherein, for ease of distinguishing with the abnormality alarming index signal, above-mentioned index signal can be described as the index signal of operate as normal, send the LED light of this abnormality alarming index signal afterwards to this ether port, carry out the indication of corresponding state according to the abnormality alarming index signal by the LED light of this ether port, if the data message that has received up to now in the current period is the normal data message (even the data message flow rate arrives the flank speed of ether port, be linear speed), then keep this index signal constant, promptly control the switch control logic chip and described index signal is not done any operation, directly send the LED light of this index signal, carry out the indication that corresponding this ether port is in normal data packet sending and receiving state according to described index signal by the LED light of this ether port to this ether port.
Wherein, before control switch control logic chip switches to the abnormality alarming index signal with described index signal, present embodiment 1 can further comprise: the flow of judging abnormal data message in the data message that this ether port received up to now in current period whether reach set thresholding (such as the total speed of port 60%), if, then carry out control switch control logic chip described index signal is switched to the abnormality alarming index signal, if not, then control described switch control logic chip and send the LED light of described index signal, carry out the indication that this ether port is in alarm status according to described index signal by the LED light of this ether port to this ether port.
Here, the abnormality alarming index signal can be provided with according to self wish or the demand show state to LED light by producer, but be different from above-mentioned index signal, such as, it can be with interval M3 is the cycle flicker, so, when LED light receives the abnormality alarming index signal, can be the cycle flicker with interval M3, wherein, at interval M3 is different from above-mentioned M1, M2, alarm waveform schematic diagram when Fig. 6 shows the M3 value and is 600 milliseconds.
Wherein, whether the switch control logic chip switches to the abnormality alarming index signal with described index signal, is to realize by control switching circuit shown in Figure 7:
In Fig. 7, whether described index signal being switched to the abnormality alarming index signal is to select 1 logic realization by one 2, when promptly the data message that has received up to now in current period when the ether port is the normal data message, the LED light switching logic circuit is changed to " regular path ", be equivalent to ether port PHY chip directly at the driving LED indicator light this moment, its effect ether port design as shown in Figure 4 the display waveform during 1 LED light.The data message that has received up to now in current period when the ether port is not that the flow that is normal data message and abnormal data message reaches when setting thresholding, then the LED light switching logic circuit is changed to " unusual path ", with LED light indication abnormality alarming by this ether port.
Need to prove, Fig. 7 is an example with the index signal of 1 LED light only, if the LED light of a plurality of ether ports is arranged, then in the switch control logic chip, increase a plurality of 2 and select 1 logic, the index signal of correspondence is not switched to the abnormality alarming index signal with control realization according to the CPU management system.
So far, finish the description of embodiment 1.
Embodiment 2:
Present embodiment 2 is different from embodiment 1, and it is specially: LCDs or charactron are set on ethernet switching device come the display abnormality warning information specially, specifically as shown in Figure 8.This display mode is more directly perceived, and the abnormality alarming information that shows is more.
Wherein, the charactron display mode that use cost is relatively low, can do following design: 7 hop count sign indicating number display screens are set on the panel of ethernet switching device, as shown in Figure 9, it is connected by Local_Bus with CPU management system on the ethernet switching device, the control of managed cpu system, be specially: the data message that the CPU management system has received every setting cycle inquiry ether port, if the data message that this ether port has received in current period up to now is not to be the normal data message, then controls described LCDs or charactron and show that the Traffic Anomaly alarm appears in this ether port.7 hop count sign indicating number display screens of this setting can show the port numbers of unusual port, such as, when display format was " E 02 ", the Traffic Anomaly alarm appearred in No. 2 ports of expression ethernet switching device.
And use the principle of the principle of LCDs and charactron similar, and repeat no more, only this LCDs need adopt soft data winding displacement and the mode by connector to be connected on the mainboard of ethernet switching device by the rear portion.
Need to prove that LCDs or charactron can further show the normal operating conditions information of described ethernet switching device, as: the various states during system start-up, other demonstration of equipment (temperature shows, internal storage warning or the like).
And, show the Traffic Anomaly information of more ether port for convenience, LCDs or charactron can comprise following button: on turn over, turn over and delete down, perhaps, if panel space also can comprise following button inadequately: page turning, deletion.
So far, finish the description of embodiment 2.
Below two kinds of ethernet switching devices provided by the invention are described:
First kind of ethernet switching device:
First kind of ethernet switching device that present embodiment provides, corresponding with embodiment 1, its comprise at least CPU management system and ether port PHY chip in, ether port design on the described ethernet switching device is useful on the linking status and the LED light that has or not data message transmitting of the Ethernet link of this ether port correspondence of indication, and the show state of described LED light is by ether port PHY chip controls; It is characterized in that described ethernet switching device also comprises: the switch control logic chip;
Described switch control logic chip is connected between the LED light of ether port PHY chip and each ether port, and be connected with described CPU management system by Local_Bus, be used to receive the index signal of ether port PHY chip to the LED light of ether port, and receiving described first when notice, continue to send the LED light of described index signal, carry out the indication of corresponding state by the LED light of this ether port according to described index signal to this ether port; Receiving described second when notice, described index signal is switched to the abnormality alarming index signal, and be sent to the LED light of this ether port, carry out the indication of corresponding state by the LED light of this ether port according to described abnormality alarming index signal;
Described CPU management system is used for the data message that received every setting cycle inquiry ether port, if the data message that this ether port has received in current period up to now is the normal data message, then send first notice to described switch control logic chip, otherwise, send second notice to described switch control logic chip.
Preferably, described CPU management system sends second notice to the described switch control logic chip, whether the flow of further judging abnormal data message in the data message that this ether port received up to now in current period reaches the setting thresholding, if, then send second notice to described switch control logic chip, otherwise, send first notice to described switch control logic chip.
Among the present invention, described switch control logic chip is the CPLD chip.
Second kind of ethernet switching device:
Second kind of ethernet switching device provided by the invention, it comprises the CPU management system at least, also comprises: display device;
Wherein, described display device is specially LCDs or charactron, is used to show the ether port of Traffic Anomaly alarm;
Described CPU management system is used for the message that received every setting cycle inquiry ether port, if the data message that this ether port has received in current period up to now is not to be the normal data message, then controls described display device and show that the Traffic Anomaly alarm appears in this ether port.
So far, finish device description provided by the invention.
As can be seen from the above technical solutions, among the present invention, inquire about the data message that the ether port has received by the CPU management system every setting cycle, whether the data message that has received up to now in current period according to this ether port is the show state of the judged result control LED light of normal data message, perhaps control the demonstration of LCDs or charactron, such as, if the data message that this ether port has received in current period up to now is the normal data message, then send the LED light of operate as normal index signal to this ether port by the switch control logic chip, LED light by this ether port is carried out the indication that corresponding this ether port is in normal data packet sending and receiving state according to described index signal, otherwise, control switch control logic chip switches to the abnormality alarming index signal with described index signal, and be sent to the LED light of this ether port, LED light by this ether port is carried out the indication that this ether port is in alarm status according to the abnormality alarming index signal, do not need the network management personnel to analyze ethernet switching device one by one, and each ether port of ethernet switching device, it is simple that this is convenient to the network management personnel, find unusual source effectively, and, because unusual source is effectively found, therefore the network traffic interruption time can further be shortened, satisfied the demanding business network of some professional real-times, strong communication support is provided;
Further, among the present invention, only carried out a little improvement in the existing Ethernet switching equipment, technology is simple, price is also cheap, has more improved range of application of the present invention.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being made, is equal to replacement, improvement etc., all should be included within the scope of protection of the invention.
Claims (10)
1. network service abnormality alarming method, this method is applied to comprise at least in the ethernet switching device of CPU management system and ether port PHY chip, ether port design on the described ethernet switching device is useful on the linking status and the LED light that has or not data message transmitting of the Ethernet link of this ether port correspondence of indication, and the show state of described LED light is by ether port PHY chip controls; It is characterized in that, a switch control logic chip is set between ether port PHY chip and LED light; This method comprises:
The data message that described CPU management system has received every setting cycle inquiry ether port, be the normal data message if judge the data message that this ether port received up to now in current period, then control the switch control logic chip and send the LED light of operate as normal index signal to this ether port, carry out the indication of corresponding state according to described index signal by the LED light of this ether port, otherwise, control switch control logic chip switches to the abnormality alarming index signal with described index signal, and be sent to the LED light of this ether port, carry out the indication of corresponding state according to the abnormality alarming index signal by the LED light of this ether port.
2. method according to claim 1 is characterized in that, before described control switch control logic chip switches to the abnormality alarming index signal with described index signal, further comprises:
Whether the flow of judging abnormal data message in the data message that this ether port received up to now in current period reaches the setting thresholding, if, then carry out control switch control logic chip described index signal is switched to the abnormality alarming index signal, if not, then control described switch control logic chip and continue to send the LED light of the index signal of operate as normal, carry out the indication of corresponding state by the LED light of this ether port according to described index signal to this ether port.
3. method according to claim 1 and 2 is characterized in that, described switch control logic chip is the complex programmable logic device (CPLD) chip.
4. network service abnormality alarming method, this method is applied to comprise at least in the ethernet switching device of CPU management system, it is characterized in that, LCDs or charactron are set on described ethernet switching device; This method comprises:
The data message that described CPU management system has received every setting cycle inquiry ether port, if the data message that this ether port has received in current period up to now is not to be the normal data message, then controls described LCDs or charactron and show that the Traffic Anomaly alarm appears in this ether port.
5. method according to claim 4 is characterized in that, described LCDs or charactron can further show the normal operating conditions information of described ethernet switching device.
6. method according to claim 4 is characterized in that, can comprise following button in described LCDs or the charactron: on turn over, turn over and delete down, perhaps comprise following button: page turning, deletion.
7. ethernet switching device, it comprises CPU management system and ether port PHY chip at least, ether port design on the described ethernet switching device is useful on the linking status and the LED light that has or not data message transmitting of the Ethernet link of this ether port correspondence of indication, and the show state of described LED light is by ether port PHY chip controls; It is characterized in that described ethernet switching device also comprises: the switch control logic chip;
Described switch control logic chip is connected between the LED light of ether port PHY chip and each ether port, and be connected with described CPU management system by Local_Bus, be used to receive the index signal of ether port PHY chip to the LED light of ether port, and receiving described first when notice, continue to send the LED light of described index signal, carry out the indication of corresponding state by the LED light of this ether port according to described index signal to this ether port; Receiving described second when notice, described index signal is switched to the abnormality alarming index signal, and be sent to the LED light of this ether port, carry out the indication of corresponding state by the LED light of this ether port according to described abnormality alarming index signal;
Described CPU management system is used for the data message that received every setting cycle inquiry ether port, if the data message that this ether port has received in current period up to now is the normal data message, then send first notice to described switch control logic chip, otherwise, send second notice to described switch control logic chip.
8. ethernet switching device according to claim 7, it is characterized in that, described CPU management system sends second notice to the described switch control logic chip, whether the flow of further judging abnormal data message in the data message that this ether port received up to now in current period reaches the setting thresholding, if, then send second notice to described switch control logic chip, otherwise, first notice sent to described switch control logic chip.
9. according to claim 7 or 8 described ethernet switching devices, it is characterized in that described switch control logic chip is the complex programmable logic device (CPLD) chip.
10. ethernet switching device, it comprises the CPU management system at least, it is characterized in that, and described ethernet switching device also comprises: display device;
Described display device is specially LCDs or charactron, is used to show the ether port of Traffic Anomaly alarm;
Described CPU management system is used for the message that received every setting cycle inquiry ether port, if the data message that this ether port has received in current period up to now is not to be the normal data message, then controls described display device and show that the Traffic Anomaly alarm appears in this ether port.
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Application publication date: 20111123 |