CN101909008A - Method for simulating wavelength routing optical network - Google Patents
Method for simulating wavelength routing optical network Download PDFInfo
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- CN101909008A CN101909008A CN201010244568XA CN201010244568A CN101909008A CN 101909008 A CN101909008 A CN 101909008A CN 201010244568X A CN201010244568X A CN 201010244568XA CN 201010244568 A CN201010244568 A CN 201010244568A CN 101909008 A CN101909008 A CN 101909008A
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Abstract
The invention discloses a method for simulating a wavelength routing optical network, which comprises the following steps of: simulating a fiber link by using an Ethernet straight-through cable, namely a network cable; connecting optical network simulating nodes of a controllable switch to form a simulated wavelength routing optical network; controlling and changing the connection relationship between cables through the switch to finish simulation of a light path in the network; and connecting partial ports of the switch to a service terminal to realize transmission of services. The method truly simulates the influence of hardware factors on the network on hardware, avoids the defect of great difference between the software simulating result and the real network, and meanwhile can finish the simulation of data transmission layer property in the network so as to obtain comprehensive network property simulation.
Description
Technical field
The invention belongs to technical field of optical network communication, be specifically related to a kind of method of simulating wavelength routing optical network.
Background technology
The method of simulated light network mainly is divided into two kinds at present, first method is abstracted into network model by the main modular with wavelength route optical network, and be combined into network according to model, utilize computer that network model is carried out emulation, to reach the purpose of simulated light network, this method is the wavelength route optical network sofeware simulation method; Second method is to connect by the topology of computer network according to optical-fiber network, obtain the simulated light network, finish simulation with this to signaling network, this method is the optical network signal analogy method, problem is as follows separately yet all there is it in these two kinds of methods: for the optical-fiber network sofeware simulation method, it is when setting up the model of mixed-media network modules mixed-media, will certainly simplify mixed-media network modules mixed-media, thereby can't consider the influence that hardware factor causes network in the network, to the simplification of mixed-media network modules mixed-media, can cause software emulation gained result and live network to have bigger difference simultaneously; For the optical network signal analogy method, though adopt the simulation hardware characteristic of signaling network in the simulated light network comparatively truly, can't finish simulation to data transmission in network layer characteristic, simulate thereby can't obtain comparatively comprehensively network characteristic.
Summary of the invention
In order to overcome the deficiency that above-mentioned prior art exists, the object of the present invention is to provide a kind of method of simulating wavelength routing optical network, utilizing the Ethernet straight-through cable is netting twine analog optical fiber link, and but the node of controlled switching system simulated light network is connected, form simulating wavelength routing optical network, by the annexation between switch control and the change netting twine, thereby finish simulation to light path in the network, and by switch segment port access service terminal, realize professional transmission, simulate hardware factor on such method hardware truly to the influence that network causes, avoided software emulation gained result and live network to have the shortcoming of bigger difference; Can finish simultaneously simulation, thereby obtain comparatively comprehensively network characteristic simulation data transmission in network layer characteristic.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of method of simulating wavelength routing optical network, step is as follows:
Step 1: the topological structure of the wavelength route optical network of Mo Ni m road wavelength n node as required, be by the link-attached structure of m road long wavelength fiber between n the optical network node, but but at first adopt i.e. first controlled switching system of n controlled switching system, but second controlled switchboard direct to the n controlled switching system is simulated i.e. first optical network node of a corresponding n optical network node respectively, second optical network node is until the n optical network node, every pair of optical network node that m road long wavelength fiber link annexation is arranged in the topological structure according to wavelength route optical network again, m road long wavelength fiber link between pairing i optical network node of described every pair of optical network node and the j optical network node connects, but by the j1 network interface of m bar netting twine with the i controlled switching system, but the j2 network interface until the jm network interface respectively with the i1 network interface of j controlled switching system, the i2 network interface is connected until the im network interface and simulates, connect with this ij first via long wavelength fiber link of simulating respectively between i optical network node and the j optical network node, ij the second road long wavelength fiber link connects and connects until ij m road long wavelength fiber link, wherein n is the integer more than or equal to 1, m is the integer more than or equal to 1, i is more than or equal to 1 and smaller or equal to the integer of n, j is more than or equal to 1 and smaller or equal to the integer of n, i and j are unequal;
Step 2: adopt n computer to control computer until n node control computer as first node control computer, Section Point respectively, but but but the controlled ports of first controlled switching system, the controlled ports of second controlled switching system are connected by Serial Port Line until the control port of n node control computer with the control port of first node control computer, the control port of Section Point control computer respectively until the controlled ports of n controlled switching system, wherein n is the integer more than or equal to 1;
Step 3: the network interface of first node being controlled network interface, the Section Point control computer of computer is connected until the n network interface with first network interface, second network interface of master control switch respectively by netting twine until the network interface of n node control computer, adopt a computer as main control computer, and the control port of the controlled ports of master control switch and this main control computer is connected, so just constituted the signaling network of simulating this wavelength route optical network, wherein n is the integer more than or equal to 1;
Step 4: the service source port that connects service source terminal and professional place terminal respectively and the professional place port number of each optical network node of the wavelength route optical network of Mo Ni m road wavelength n node as required, but the controlled switching system that adopts its correspondence is overhead not busy and with its service source port and the consistent network interface of professional place port number, with these network interfaces difference analog service source port and professional place port, these service source network interfaces are connected with professional place terminal with the corresponding service source terminal respectively with professional place network interface, so just constituted the data transmission structure of simulating this wavelength route optical network, wherein n is the integer more than or equal to 1, and m is the integer more than or equal to 1;
Step 5: when the wavelength route optical network of needs simulation m road wavelength n node was set up the working light path path of appointment, the working light path path of this appointment was successively in order by the k that connects the service source terminal by the service source port
0Optical network node, k
1Optical network node, k
2Optical network node ... k
pOptical network node and the k that is connected with professional place terminal by professional place port
P+1Optical network node is formed by connecting in twos, and the wavelength in this working light path path is l road wavelength, and the working light path path of this l road wavelength is set up in simulation, is at the pairing k of each optical network node in this working light path path
wThe l road wavelength simulation of optical network node, specifically the linkage function module of main control computer is passed through the controlled ports transmission bind command of the control port of main control computer to the master control switch, and this bind command sends to described k through the master control switch
wThe k of the pairing master control switch of optical network node
wNetwork interface is by the k of master control switch
wNetwork interface sends to corresponding k with described bind command
wThe network interface of node control computer is subsequently by k
wThe control port of node control computer sends to k with described bind command
wBut the controlled ports of controlled switching system, this bind command is carried out k
wBut the k of controlled switching system
W-1L network interface k
W-1L and k
W+1L network interface k
W+1L incorporates the operation of same local area network (LAN) into, and wherein when w was 0, the k with service source port correspondence was carried out in bind command
0But the service source network interface and the k of controlled switching system
0L network interface k
0L incorporates the operation of same local area network (LAN) into; Wherein when w was p+1, the k with professional place port correspondence was carried out in bind command
P+1But the professional place network interface and the k of controlled switching system
P+1L network interface k
P+1L incorporates the operation of same local area network (LAN) into, sets up the working light path path of appointment with regard to the wavelength route optical network of having finished simulation m road wavelength n node like this, and wherein n is the integer more than or equal to 1, and m is the integer more than or equal to 1, k
w, k
0, k
1, k
2K
pAnd k
P+1For more than or equal to 1 and smaller or equal to the integer of n, subscript p is more than or equal to 0 and smaller or equal to the integer of n-1, and subscript w is more than or equal to 0 and smaller or equal to the integer of p+1, and l is more than or equal to 1 and smaller or equal to the integer of m;
When the wavelength route optical network of needs simulation m road wavelength n node was removed the working light path path of the appointment of having set up, the working light path path of the appointment that this has been set up was successively in order by the k that connects the service source terminal by the service source port
0Optical network node, k
1Optical network node, k
2Optical network node ... k
pOptical network node and the k that is connected with professional place terminal by professional place port
P+1Optical network node is formed by connecting in twos, and the wavelength in this working light path path is l road wavelength, simulates the working light path path of this l road wavelength, is at the pairing k of each optical network node in this working light path path
wThe l road wavelength simulation of optical network node, specifically the dismounting functional module of main control computer is removed order by the control port of main control computer to the controlled ports transmission of master control switch, and this dismounting order sends to described k through the master control switch
wThe k of the pairing master control switch of optical network node
wNetwork interface is by the k of master control switch
wNetwork interface sends to corresponding k with described dismounting bind command
wThe network interface of node control computer is subsequently by k
wThe control port of node control computer sends to k with described dismounting order
wBut the controlled ports of controlled switching system, this removes command execution with k
wBut the k of controlled switching system
W-1L network interface k
W-1L and k
W+1L network interface k
W+1L is split as different local area network (LAN) operations respectively, wherein when w is 0, removes the k of command execution with service source port correspondence
0But the service source network interface and the k of controlled switching system
0L network interface k
0L is split as the operation of different local area network (LAN)s respectively; Wherein when w was p+1, the k with professional place port correspondence was carried out in bind command
P+1But the professional place network interface and the k of controlled switching system
P+1L network interface k
P+1L is split as the operation of different local area network (LAN)s respectively, and the wavelength route optical network of so just having finished simulation m road wavelength n node is removed the working light path path of the appointment of having set up, and wherein n is the integer more than or equal to 1, and m is the integer more than or equal to 1, k
w, k
0, k
1, k
2K
pAnd k
P+1For more than or equal to 1 and smaller or equal to the integer of n, subscript p is more than or equal to 0 and smaller or equal to the integer of n-1, and subscript w is more than or equal to 0 and smaller or equal to the integer of p+1, and l is more than or equal to 1 and smaller or equal to the integer of m.
Described master control switch is an adaptive switch.
When the wavelength route optical network of the simulation m road wavelength n node in the described step 5 is set up the working light path path of appointment, k
P+1Optical network node does not have connection, and the k with correspondence is carried out not in bind command
P+1Controlled exchange service place network interface is incorporated same local area network (LAN) into, and the analog operation light path path of Gou Chenging is simulation protection light path path like this, and wherein n is the integer more than or equal to 1, and m is the integer more than or equal to 1, k
P+1For more than or equal to 1 and smaller or equal to the integer of n, subscript p is more than or equal to 0 and smaller or equal to the integer of n-1, and l is more than or equal to 1 and smaller or equal to the integer of m.
Bind command in the described step 5 is carried out k
wBut the k of controlled switching system
W-1L network interface k
W-1L and k
W+1L network interface k
W+1L incorporates the operation of same local area network (LAN) into, with this k
W+1L network interface k
W+1L among the l replaces with and is not equal to 1 integer value x, and x has so just realized simulation k also more than or equal to 1 and smaller or equal to m in addition
wThe wavelength Conversion function of optical network node, wherein k
W-1, k
wAnd k
W+1For greater than 1 and smaller or equal to the integer of n, subscript w is more than or equal to 0 and smaller or equal to the integer of p+1, and l is more than or equal to 1 and smaller or equal to the integer of m.
Utilizing the Ethernet straight-through cable is netting twine analog optical fiber link, and but the node of controlled switching system simulated light network is connected, form simulating wavelength routing optical network, by the annexation between switch control and the change netting twine, thereby finish simulation to light path in the network, and by switch segment port access service terminal, realize professional transmission, simulate hardware factor on such method hardware truly to the influence that network causes, avoided software emulation gained result and live network to have the shortcoming of bigger difference; Can finish simultaneously simulation, thereby obtain comparatively comprehensively network characteristic simulation data transmission in network layer characteristic.
Description of drawings
Fig. 1 is the topological structure of wavelength route optical network that needs two road wavelength, five nodes of simulation, wherein
Expression first via wavelength,
Represent the second road wavelength,
The professional transmission of expression.
Fig. 2 is a syndeton schematic diagram of the present invention, wherein
Expression analogue signalling network link,
Expression simulation first via wavelength,
Expression simulation the second road wavelength,
The transmission of expression analog service.
But Fig. 3 is the network interface syndeton schematic diagram of controlled switching system of the present invention, wherein
Expression simulation first via wavelength,
Expression simulation the second road wavelength,
The transmission of expression analog service.
Embodiment
The present invention will be described in more detail below in conjunction with drawings and Examples.
Embodiment:
The method of the simulating wavelength routing optical network of present embodiment, step is as follows:
Step 1: according to the topological structure of the wavelength route optical network of two road wavelength, five nodes of needs shown in Figure 1 simulation, promptly pass through the link-attached structure of two road long wavelength fibers between five optical network nodes, but but at first adopt i.e. first controlled switching system 6 of five controlled switching systems, but second controlled switching system 7, but the 3rd controlled switching system 8, but but the 4th controlled switching system 9 and the 5th controlled switching system 10 are simulated i.e. first optical network node 1 of corresponding five optical network nodes respectively, second optical network node 2, the 3rd optical network node 3, the 4th optical network node 4 and the 5th optical network node 5, every pair of optical network node that two road long wavelength fiber link annexations are arranged in the topological structure according to wavelength route optical network again, two road long wavelength fiber links between pairing i optical network node of described every pair of optical network node and the j optical network node connect, simulate but but the ji1 network interface ji1 of i controlled switching system is connected with ij2 network interface ij2 with the ij1 network interface ij1 of j controlled switching system respectively with ji2 network interface j2 by two netting twines, be connected as shown in Figure 3 with ij the second road long wavelength fiber link 8ij with this ij first via long wavelength fiber link connection 7ij that simulates respectively between i optical network node and the j optical network node, wherein i is 1,2,3,4 or 5, j is 1,2,3,4 or 5, i and j are unequal;
Step 2: adopt five computers respectively as first node control computer 611, Section Point control computer 612, the 3rd node control computer 613, the 4th node control computer 614 and the 5th node control computer 615, but with the controlled ports 631 of first controlled switching system, but the controlled ports 632 of second controlled switching system, but the controlled ports 633 of the 3rd controlled switching system, but but the controlled ports 635 of the controlled ports 634 of the 4th controlled switching system and the 5th controlled switching system is controlled the control port 621 of computer respectively with first node, the control port 622 of Section Point control computer, the control port 623 of the 3rd node control computer, the control port 624 of the 4th node control computer and the control port of the 5th node control computer 625 are connected by Serial Port Line;
Step 3: the network interface 651 of first node being controlled computer, the network interface 652 of Section Point control computer, the network interface 653 of the 3rd node control computer, the network interface 654 of the 4th node control computer and the network interface 655 of the 5th node control computer by netting twine respectively with first network interface 641 of master control switch 30, second network interface 642 of master control switch 31, the 3rd network interface 643 of master control switch 31, the 4th network interface 644 of master control switch 31 and the 5th network interface 645 of master control switch 31 are connected, adopt a computer as main control computer 30, and the control port 32 of the controlled ports 33 of master control switch and this main control computer is connected, so just constituted simulate this wavelength route optical network signaling network as shown in Figure 2;
Step 4: according to the service source port 36 that connects service source terminal 34 and professional place terminal 35 respectively and professional place port 37 quantity of each optical network node of the wavelength route optical network of two road wavelength, five nodes of Fig. 1 needs simulations, but the controlled switching system that adopts its correspondence is overhead not busy and with its service source port 36 and the consistent network interface of professional place port 37 quantity, with these network interfaces difference analog service source port and professional place port, these service source network interfaces 38 are connected with professional place terminal 35 with corresponding service source terminal 34 respectively with professional place network interface 39, so just constituted simulate this wavelength route optical network data transmission structure as shown in Figures 2 and 3;
Step 5: when the wavelength route optical network of simulating two road wavelength, five nodes when needs was set up the working light path path of appointment, the working light path path of this appointment was successively in order by the k that connects the service source terminal by the service source port
0Optical network node, k
1Optical network node, k
2Optical network node and the k that is connected with professional place terminal by professional place port
3Optical network node is formed by connecting in twos, wherein k
0Value be 1, k
1Value be 2, k
2Value be 4, k
3Value be 3, and the wavelength in this working light path path is the 1 road wavelength, the working light path path of the 1 road wavelength is set up in simulation, is at the pairing k of each optical network node in this working light path path
wThe l road wavelength simulation of optical network node, its subscript w value is 0,1,2,3, specifically the linkage function module of main control computer is passed through the controlled ports transmission bind command of the control port of main control computer to the master control switch, and this bind command sends to described k through the master control switch
wThe k of the pairing master control switch of optical network node
wNetwork interface is by the k of master control switch
wNetwork interface sends to corresponding k with described bind command
wThe network interface of node control computer is subsequently by k
wThe control port of node control computer sends to k with described bind command
wBut the controlled ports of controlled switching system, this bind command is carried out k
wBut the k of controlled switching system
W-1L network interface k
W-1L and k
W+1L network interface k
W+1L incorporates the operation of same local area network (LAN) into, and wherein when w is 0, but bind command is carried out the service source network interface of first controlled switching system of service source port correspondence and the operation that the 11st network interface 11 is incorporated same local area network (LAN) into; Wherein when w is 3, but bind command is carried out the professional place network interface of the 3rd controlled switching system of professional place port correspondence and the operation that 31 network interfaces 31 are incorporated same local area network (LAN) into, set up the working light path path of appointment with regard to having finished the wavelength route optical network of simulating two road wavelength, five nodes like this, wherein subscript w is more than or equal to 0 and smaller or equal to 3 integer;
When the wavelength route optical network of simulating two road wavelength, five nodes when needs was removed the working light path path of the appointment set up, the working light path path of the appointment that this has been set up was successively in order by the k that connects the service source terminal by the service source port
0Optical network node, k
1Optical network node, k
2Optical network node and the k that is connected with professional place terminal by professional place port
3Optical network node is formed by connecting in twos, wherein k
0Value be 1, k
1Value be 2, k
2Value be 4, k
3Value be 3, and the wavelength in this working light path path is the 1 road wavelength, simulates the working light path path of the 1 road wavelength, is at the pairing k of each optical network node in this working light path path
wThe 1 road wavelength simulation of optical network node, specifically the dismounting functional module of main control computer is removed order by the control port of main control computer to the controlled ports transmission of master control switch, and this dismounting order sends to described k through the master control switch
wThe k of the pairing master control switch of optical network node
wNetwork interface is by the k of master control switch
wNetwork interface sends to corresponding k with described dismounting bind command
wThe network interface of node control computer is subsequently by k
wThe control port of node control computer sends to k with described dismounting order
wBut the controlled ports of controlled switching system, this removes command execution with k
wBut the k of controlled switching system
W-1L network interface k
W-1L and k
W+1L network interface k
W+1L is split as the operation of different local area network (LAN) respectively, and wherein when w is 0, but the dismounting command execution is split as the service source network interface of first controlled switching system of service source port correspondence and 11 network interfaces 11 respectively the operation of different local area network (LAN)s; Wherein when w is 3, the operation that but the professional place network interface of the 3rd controlled switching system of professional place port correspondence and 3l network interface 3l is split as different local area network (LAN)s is respectively carried out in bind command, so just finished the wavelength route optical network of simulating two road wavelength, five nodes and removed the working light path path of the appointment set up, wherein subscript w is more than or equal to 0 and smaller or equal to 3 integer.Described master control switch is an adaptive switch.When the wavelength route optical network of simulation two road wavelength five nodes in the described step 5 is set up the working light path path of appointment; the 3rd optical network node does not have connection; bind command is carried out and is not incorporated the 3rd controlled exchange service place network interface of correspondence into same local area network (LAN), and the analog operation light path path of Gou Chenging is simulation protection light path path like this.Bind command in the described step 5 is carried out k
wBut the k of controlled switching system
W-1L network interface k
W-1L and k
W+1L network interface k
W+1L incorporates the operation of same local area network (LAN) into, with this k
W+1L network interface k
W+1Among the l 1 replaces with 2, so just realized simulation k
wThe wavelength Conversion function of optical network node, wherein k
W-1, k
wAnd k
W+1For greater than 1 and smaller or equal to the integer of n, subscript w is more than or equal to 1 and smaller or equal to the integer of n-1.
Utilizing the Ethernet straight-through cable is netting twine analog optical fiber link, and but the node of controlled switching system simulated light network is connected, form simulating wavelength routing optical network, by the annexation between switch control and the change netting twine, thereby finish simulation to light path in the network, and by switch segment port access service terminal, realize professional transmission, simulate hardware factor on such method hardware truly to the influence that network causes, avoided software emulation gained result and live network to have the shortcoming of bigger difference; Can finish simultaneously simulation, thereby obtain comparatively comprehensively network characteristic simulation data transmission in network layer characteristic.But described master control switch is an adaptive switch more can the various controlled switching system of flexible adaptation; Can in time change when protection light path path can protect analog node to break down and simulate; Simulate k at last
wThe wavelength Conversion function of optical network node can allow length flexible ground in each node conversion.
Claims (4)
1. the method for a simulating wavelength routing optical network is characterized in that, step is as follows:
Step 1: the topological structure of the wavelength route optical network of Mo Ni m road wavelength n node as required, be by the link-attached structure of m road long wavelength fiber between n the optical network node, but but at first adopt i.e. first controlled switching system of n controlled switching system, but second controlled switchboard direct to the n controlled switching system is simulated i.e. first optical network node of a corresponding n optical network node respectively, second optical network node is until the n optical network node, every pair of optical network node that m road long wavelength fiber link annexation is arranged in the topological structure according to wavelength route optical network again, m road long wavelength fiber link between pairing i optical network node of described every pair of optical network node and the j optical network node connects, but by the j1 network interface of m bar netting twine with the i controlled switching system, but the j2 network interface until the jm network interface respectively with the i1 network interface of j controlled switching system, the i2 network interface is connected until the im network interface and simulates, connect with this ij first via long wavelength fiber link of simulating respectively between i optical network node and the j optical network node, ij the second road long wavelength fiber link connects and connects until ij m road long wavelength fiber link, wherein n is the integer more than or equal to 1, m is the integer more than or equal to 1, i is more than or equal to 1 and smaller or equal to the integer of n, j is more than or equal to 1 and smaller or equal to the integer of n, i and j are unequal;
Step 2: adopt n computer to control computer until n node control computer as first node control computer, Section Point respectively, but but but the controlled ports of first controlled switching system, the controlled ports of second controlled switching system are connected by Serial Port Line until the control port of n node control computer with the control port of first node control computer, the control port of Section Point control computer respectively until the controlled ports of n controlled switching system, wherein n is the integer more than or equal to 1;
Step 3: the network interface of first node being controlled network interface, the Section Point control computer of computer is connected until the n network interface with first network interface, second network interface of master control switch respectively by netting twine until the network interface of n node control computer, adopt a computer as main control computer, and the control port of the controlled ports of master control switch and this main control computer is connected, so just constituted the signaling network of simulating this wavelength route optical network, wherein n is the integer more than or equal to 1;
Step 4: the service source port that connects service source terminal and professional place terminal respectively and the professional place port number of each optical network node of the wavelength route optical network of Mo Ni m road wavelength n node as required, but the controlled switching system that adopts its correspondence is overhead not busy and with its service source port and the consistent network interface of professional place port number, with these network interfaces difference analog service source port and professional place port, these service source network interfaces are connected with professional place terminal with the corresponding service source terminal respectively with professional place network interface, so just constituted the data transmission structure of simulating this wavelength route optical network, wherein n is the integer more than or equal to 1, and m is the integer more than or equal to 1;
Step 5: when the wavelength route optical network of needs simulation m road wavelength n node was set up the working light path path of appointment, the working light path path of this appointment was successively in order by the k that connects the service source terminal by the service source port
0Optical network node, k
1Optical network node, k
2Optical network node ... k
pOptical network node and the k that is connected with professional place terminal by professional place port
P+1Optical network node is formed by connecting in twos, and the wavelength in this working light path path is l road wavelength, and the working light path path of this l road wavelength is set up in simulation, is at the pairing k of each optical network node in this working light path path
wThe l road wavelength simulation of optical network node, specifically the linkage function module of main control computer is passed through the controlled ports transmission bind command of the control port of main control computer to the master control switch, and this bind command sends to described k through the master control switch
wThe k of the pairing master control switch of optical network node
wNetwork interface is by the k of master control switch
wNetwork interface sends to corresponding k with described bind command
wThe network interface of node control computer is subsequently by k
wThe control port of node control computer sends to k with described bind command
wBut the controlled ports of controlled switching system, this bind command is carried out k
wBut the k of controlled switching system
W-1L network interface and k
W+1The l network interface is incorporated the operation of same local area network (LAN) into, and wherein when w was 0, the k with service source port correspondence was carried out in bind command
0But the service source network interface and the k of controlled switching system
0The l network interface is incorporated the operation of same local area network (LAN) into; Wherein when w was p+1, the k with professional place port correspondence was carried out in bind command
P+1But the professional place network interface and the k of controlled switching system
P+1The l network interface is incorporated the operation of same local area network (LAN) into, sets up the working light path path of appointment with regard to the wavelength route optical network of having finished simulation m road wavelength n node like this, and wherein n is the integer more than or equal to 1, and m is the integer more than or equal to 1, k
w, k
0, k
1, k
2K
pAnd k
P+1For more than or equal to 1 and smaller or equal to the integer of n, subscript p is more than or equal to 0 and smaller or equal to the integer of n-1, and subscript w is more than or equal to 0 and smaller or equal to the integer of p+1, and l is more than or equal to 1 and smaller or equal to the integer of m;
When the wavelength route optical network of needs simulation m road wavelength n node was removed the working light path path of the appointment of having set up, the working light path path of the appointment that this has been set up was successively in order by the k that connects the service source terminal by the service source port
0Optical network node, k
1Optical network node, k
2Optical network node ... k
pOptical network node and the k that is connected with professional place terminal by professional place port
P+1Optical network node is formed by connecting in twos, and the wavelength in this working light path path is l road wavelength, simulates the working light path path of this l road wavelength, is at the pairing k of each optical network node in this working light path path
wThe l road wavelength simulation of optical network node, specifically the dismounting functional module of main control computer is removed order by the control port of main control computer to the controlled ports transmission of master control switch, and this dismounting order sends to described k through the master control switch
wThe k of the pairing master control switch of optical network node
wNetwork interface is by the k of master control switch
wNetwork interface sends to corresponding k with described dismounting bind command
wThe network interface of node control computer is subsequently by k
wThe control port of node control computer sends to k with described dismounting order
wBut the controlled ports of controlled switching system, this removes command execution with k
wBut the k of controlled switching system
W-1L network interface k
W-1L and k
W+1L network interface k
W+1L is split as different local area network (LAN) operations respectively, wherein when w is 0, removes the k of command execution with service source port correspondence
0But the service source network interface and the k of controlled switching system
0The l network interface is split as the operation of different local area network (LAN)s respectively; Wherein when w was p+1, the k with professional place port correspondence was carried out in bind command
P+1But the professional place network interface and the k of controlled switching system
P+1The l network interface is split as the operation of different local area network (LAN)s respectively, and the wavelength route optical network of so just having finished simulation m road wavelength n node is removed the working light path path of the appointment of having set up, and wherein n is the integer more than or equal to 1, and m is the integer more than or equal to 1, k
w, k
0, k
1, k
2K
pAnd k
P+1For more than or equal to 1 and smaller or equal to the integer of n, subscript p is more than or equal to 0 and smaller or equal to the integer of n-1, and subscript w is more than or equal to 0 and smaller or equal to the integer of p+1, and l is more than or equal to 1 and smaller or equal to the integer of m.
2. the method for a kind of simulating wavelength routing optical network according to claim 1, it is characterized in that: described master control switch is an adaptive switch.
3. the method for a kind of simulating wavelength routing optical network according to claim 1 and 2 is characterized in that: when the wavelength route optical network of the simulation m road wavelength n node in the described step 5 is set up the working light path path of appointment, and k
P+1Optical network node does not have connection, and the k with correspondence is carried out not in bind command
P+1Controlled exchange service place network interface is incorporated same local area network (LAN) into, and the analog operation light path path of Gou Chenging is simulation protection light path path like this, and wherein n is the integer more than or equal to 1, and m is the integer more than or equal to 1, k
P+1For more than or equal to 1 and smaller or equal to the integer of n, subscript p is more than or equal to 0 and smaller or equal to the integer of n-1, and l is more than or equal to 1 and smaller or equal to the integer of m.
4. the method for a kind of simulating wavelength routing optical network according to claim 1 and 2 is characterized in that: the bind command in the described step 5 is carried out k
wBut the k of controlled switching system
W-1L network interface and k
W+1The l network interface is incorporated the operation of same local area network (LAN) into, with this k
W+1L in the l network interface replaces with the integer value x that is not equal to l, and x has so just realized simulation k also more than or equal to 1 and smaller or equal to m in addition
wThe wavelength Conversion function of optical network node, wherein k
W-1, k
wAnd k
W+1For greater than 1 and smaller or equal to the integer of n, subscript w is more than or equal to 0 and smaller or equal to the integer of p+1, and l is more than or equal to 1 and smaller or equal to the integer of m.
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| CN201010244568XA CN101909008B (en) | 2010-08-02 | 2010-08-02 | Method for simulating wavelength routing optical network |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010244568XA CN101909008B (en) | 2010-08-02 | 2010-08-02 | Method for simulating wavelength routing optical network |
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| CN101909008A true CN101909008A (en) | 2010-12-08 |
| CN101909008B CN101909008B (en) | 2012-02-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757414A (en) * | 2016-05-04 | 2016-07-13 | 四川文轩教育科技有限公司 | Teaching management system |
| WO2019201208A1 (en) * | 2018-04-16 | 2019-10-24 | Huawei Technologies Co., Ltd. | Fast connection turn-up with path-based dummy lights |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6579018B1 (en) * | 1999-12-16 | 2003-06-17 | Corning Incorporated | Four-fiber ring optical cross connect system using 4×4 switch matrices |
| CN1449134A (en) * | 2003-04-17 | 2003-10-15 | 上海交通大学 | Node structure of light transmission network based on adjustable wavelength shifter and wavelength self-router |
-
2010
- 2010-08-02 CN CN201010244568XA patent/CN101909008B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6579018B1 (en) * | 1999-12-16 | 2003-06-17 | Corning Incorporated | Four-fiber ring optical cross connect system using 4×4 switch matrices |
| CN1449134A (en) * | 2003-04-17 | 2003-10-15 | 上海交通大学 | Node structure of light transmission network based on adjustable wavelength shifter and wavelength self-router |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757414A (en) * | 2016-05-04 | 2016-07-13 | 四川文轩教育科技有限公司 | Teaching management system |
| WO2019201208A1 (en) * | 2018-04-16 | 2019-10-24 | Huawei Technologies Co., Ltd. | Fast connection turn-up with path-based dummy lights |
| US11038615B2 (en) | 2018-04-16 | 2021-06-15 | Huawei Technologies Co., Ltd. | Fast connection turn-up with path-based dummy lights |
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| Publication number | Publication date |
|---|---|
| CN101909008B (en) | 2012-02-22 |
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