CN101909008A - A Method for Simulating Wavelength Routing Optical Network - Google Patents

A Method for Simulating Wavelength Routing Optical Network Download PDF

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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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network
equal
port
optical network
wavelength
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CN101909008B (en
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郑小平
李燕伟
陈悦
华楠
李艳和
张汉一
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Tsinghua University
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Tsinghua University
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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

A kind of method of simulating wavelength routing optical network
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
Figure BSA00000215711400061
Expression first via wavelength,
Figure BSA00000215711400062
Represent the second road wavelength,
Figure BSA00000215711400063
The professional transmission of expression.
Fig. 2 is a syndeton schematic diagram of the present invention, wherein
Figure BSA00000215711400064
Expression analogue signalling network link,
Figure BSA00000215711400065
Expression simulation first via wavelength,
Figure BSA00000215711400066
Expression simulation the second road wavelength,
Figure BSA00000215711400067
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
Figure BSA00000215711400068
Expression simulation first via wavelength,
Figure BSA00000215711400069
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)

1.一种模拟波长路由光网络的方法，其特征在于，步骤如下：1. A method for simulating a wavelength routing optical network, characterized in that the steps are as follows: 步骤1：根据需要模拟的m路波长n节点的波长路由光网络的拓扑结构，即n个光网络节点之间通过m路波长光纤链路连接的结构，首先采用n个可控交换机即第一可控交换机、第二可控交换机直至第n可控交换机分别模拟对应n个光网络节点即第一光网络节点、第二光网络节点直至第n光网络节点，再根据波长路由光网络的拓扑结构中有m路波长光纤链路连接关系的每对光网络节点，所述的每对光网络节点所对应的第i光网络节点和第j光网络节点之间的m路波长光纤链路连接，通过m条网线将第i可控交换机的j1网口、j2网口直至jm网口分别和第j可控交换机的i1网口、i2网口直至im网口相连接进行模拟，以此来分别模拟第i光网络节点和第j光网络节点之间的ij第一路波长光纤链路连接、ij第二路波长光纤链路连接直至ij第m路波长光纤链路连接，其中n为大于等于1的整数，m为大于等于1的整数，i为大于等于1且小于等于n的整数，j为大于等于1且小于等于n的整数，i和j不相等；Step 1: According to the topology of the wavelength-routing optical network of m wavelengths and n nodes to be simulated, that is, the structure in which n optical network nodes are connected by m wavelength optical fiber links, first use n controllable switches, that is, the first The controllable switch, the second controllable switch until the nth controllable switch respectively simulate the corresponding n optical network nodes, that is, the first optical network node, the second optical network node until the nth optical network node, and then route the topology of the optical network according to the wavelength For each pair of optical network nodes having m-channel wavelength optical fiber link connections in the structure, the m-channel wavelength optical fiber link connection between the i-th optical network node and the j-th optical network node corresponding to each pair of optical network nodes , connect the j1 network port, j2 network port until the jm network port of the i-th controllable switch to the i1 network port, i2 network port until the im network port of the j-th controllable switch through m network cables for simulation, so as to Respectively simulate the ij first wavelength fiber link connection, the ij second wavelength fiber link connection until the ij m wavelength fiber link connection between the i optical network node and the j optical network node, where n is greater than An integer equal to 1, m is an integer greater than or equal to 1, i is an integer greater than or equal to 1 and less than or equal to n, j is an integer greater than or equal to 1 and less than or equal to n, and i and j are not equal; 步骤2：采用n个计算机分别作为第一节点控制计算机、第二节点控制计算机直至第n节点控制计算机，将第一可控交换机的受控端口、第二可控交换机的受控端口直至第n可控交换机的受控端口分别和第一节点控制计算机的控制端口、第二节点控制计算机的控制端口直至第n节点控制计算机的控制端口通过串口线相连接，其中n为大于等于1的整数；Step 2: Use n computers as the first node control computer, the second node control computer until the nth node control computer, and connect the controlled port of the first controllable switch and the controlled port of the second controllable switch up to the nth node The controlled port of the controllable switch is connected with the control port of the first node control computer, the control port of the second node control computer until the control port of the nth node control computer through serial lines, wherein n is an integer greater than or equal to 1; 步骤3：将第一节点控制计算机的网口、第二节点控制计算机的网口直至第n节点控制计算机的网口通过网线分别和主控交换机的第一网口、第二网口直至第n网口相连接，采用一台计算机作为主控计算机，而主控交换机的受控端口和该主控计算机的控制端口相连接，这样就构成了模拟该波长路由光网络的信令网络，其中n为大于等于1的整数；Step 3: Connect the network port of the first node control computer, the network port of the second node control computer until the network port of the nth node control computer to the first network port, the second network port of the main control switch until the nth node through network cables The network ports are connected, and a computer is used as the master computer, and the controlled port of the master switch is connected to the control port of the master computer, thus forming a signaling network that simulates the wavelength routing optical network, where n is an integer greater than or equal to 1; 步骤4：根据需要模拟的m路波长n节点的波长路由光网络的各个光网络节点的分别连接业务源终端和业务宿终端的业务源端口和业务宿端口数量，采用其对应的可控交换机上空闲且与其业务源端口和业务宿端口数量一致的网口，将这些网口分别模拟业务源端口和业务宿端口，这些业务源网口和业务宿网口分别和对应的业务源终端和业务宿终端连接，这样就构成了模拟该波长路由光网络的数据传输结构，其中n为大于等于1的整数，m为大于等于1的整数；Step 4: According to the number of service source ports and service sink ports respectively connected to the service source terminal and the service sink terminal of each optical network node of the wavelength routing optical network of m channels of wavelength n nodes to be simulated, use the corresponding controllable switch The network ports that are idle and have the same number of service source ports and service sink ports are respectively simulated as service source ports and service sink ports. Terminal connections, thus forming a data transmission structure that simulates the wavelength routing optical network, wherein n is an integer greater than or equal to 1, and m is an integer greater than or equal to 1; 步骤5：当需要模拟m路波长n节点的波长路由光网络建立指定的工作光路路径时，该指定的工作光路路径依次按顺序由通过业务源端口连接业务源终端的第k0光网络节点、第k1光网络节点、第k2光网络节点…第kp光网络节点以及通过业务宿端口和业务宿终端相连接的第kp+1光网络节点两两连接而成，且该工作光路路径的波长为第l路波长，模拟建立该第l路波长的工作光路路径，即为针对该工作光路路径中的每个光网络节点所对应的第kw光网络节点的第l路波长模拟，具体地说是主控计算机的连接功能模块通过主控计算机的控制端口对主控交换机的受控端口发送连接命令，该连接命令经主控交换机发送到所述的第kw光网络节点所对应的主控交换机的第kw网口，通过主控交换机的第kw网口，将所述的连接命令发送到对应的第kw节点控制计算机的网口，随后通过第kw节点控制计算机的控制端口将所述的连接命令发送到第kw可控交换机的受控端口，该连接命令执行将第kw可控交换机的kw-1l网口和kw+1l网口并入同一局域网的操作，其中当w为0时，连接命令执行将业务源端口对应的第k0可控交换机的业务源网口和第k0l网口并入同一局域网的操作；其中当w为p+1时，连接命令执行将业务宿端口对应的第kp+1可控交换机的业务宿网口和kp+1l网口并入同一局域网的操作，这样就完成了模拟m路波长n节点的波长路由光网络建立指定的工作光路路径，其中n为大于等于1的整数，m为大于等于1的整数，kw、k0、k1、k2…kp以及kp+1为大于等于1且小于等于n的整数，下标p为大于等于0且小于等于n-1的整数，下标w为大于等于0且小于等于p+1的整数，l为大于等于1且小于等于m的整数；Step 5: When it is necessary to simulate the wavelength routing optical network of m wavelengths and n nodes to establish a specified working optical path, the specified working optical path is sequentially composed of the k 0th optical network node connected to the service source terminal through the service source port, The k1th optical network node, the k2th optical network node ... the kpth optical network node and the kp+1th optical network node connected to the service sink terminal through the service sink port are connected in pairs, and the working optical path The wavelength of the path is the wavelength of the lth path, and the simulation of establishing the working optical path of the lth wavelength is the simulation of the lth wavelength of the kwth optical network node corresponding to each optical network node in the working optical path Specifically, the connection function module of the main control computer sends a connection command to the controlled port of the main control switch through the control port of the main control computer, and the connection command is sent to the kth optical network node through the main control switch. The kwth network port of the corresponding main control switch, through the kwth network port of the main control switch, sends the connection command to the network port of the corresponding kwth node control computer, and then through the kwth node control The control port of the computer sends the connection command to the controlled port of the kwth controllable switch, and the connection command executes the kw -1l network port and kw +1l network port of the kwth controllable switch The operation of merging into the same local area network, wherein when w is 0, the connection command executes the operation of merging the service source network port of the k0th controllable switch corresponding to the service source port and the k01th network port into the same local area network; When w is p+1, the connection command executes the operation of merging the service sink network port of the k p+1th controllable switch corresponding to the service sink port and the k p+1 l network port into the same LAN, thus completing the simulation m A wavelength routing optical network with wavelength n nodes establishes a specified working optical path, where n is an integer greater than or equal to 1, m is an integer greater than or equal to 1, k w , k 0 , k 1 , k 2 ... k p and k p +1 is an integer greater than or equal to 1 and less than or equal to n, subscript p is an integer greater than or equal to 0 and less than or equal to n-1, subscript w is an integer greater than or equal to 0 and less than or equal to p+1, l is greater than or equal to 1 and an integer less than or equal to m; 当需要模拟m路波长n节点的波长路由光网络拆除已建立的指定的工作光路路径时，该已建立的指定的工作光路路径依次按顺序由通过业务源端口连接业务源终端的第k0光网络节点、第k1光网络节点、第k2光网络节点…第kp光网络节点以及通过业务宿端口和业务宿终端相连接的第kp+1光网络节点两两连接而成，且该工作光路路径的波长为第l路波长，模拟该第l路波长的工作光路路径，即为针对该工作光路路径中的每个光网络节点所对应的第kw光网络节点的第l路波长模拟，具体地说是主控计算机的拆除功能模块通过主控计算机的控制端口对主控交换机的受控端口发送拆除命令，该拆除命令经主控交换机发送到所述的第kw光网络节点所对应的主控交换机的第kw网口，通过主控交换机的第kw网口，将所述的拆除连接命令发送到对应的第kw节点控制计算机的网口，随后通过第kw节点控制计算机的控制端口将所述的拆除命令发送到第kw可控交换机的受控端口，该拆除命令执行将第kw可控交换机的kw-1l网口kw-1l和kw+1l网口kw+1l分别拆分为不同的局域网操作，其中当w为0时，拆除命令执行将业务源端口对应的第k0可控交换机的业务源网口和k0l网口分别拆分为不同的局域网的操作；其中当w为p+1时，连接命令执行将业务宿端口对应的第kp+1可控交换机的业务宿网口和kp+1l网口分别拆分为不同的局域网的操作，这样就完成了模拟m路波长n节点的波长路由光网络拆除已建立的指定的工作光路路径，其中n为大于等于1的整数，m为大于等于1的整数，kw、k0、k1、k2…kp以及kp+1为大于等于1且小于等于n的整数，下标p为大于等于0且小于等于n-1的整数，下标w为大于等于0且小于等于p+1的整数，l为大于等于1且小于等于m的整数。When it is necessary to simulate the wavelength routing optical network of m wavelengths and n nodes to remove the established specified working optical path, the established specified working optical path is sequentially connected to the service source terminal through the service source port. The network node, the k1th optical network node, the k2th optical network node ... the kpth optical network node and the kp+1th optical network node connected through the service sink port and the service sink terminal are connected in pairs, and The wavelength of the working optical path is the wavelength of the lth path, and the working optical path of the lth wavelength is simulated, that is, the lth path of the kwth optical network node corresponding to each optical network node in the working optical path Wavelength simulation, specifically, the removal function module of the main control computer sends a removal order to the controlled port of the main control switch through the control port of the main control computer, and the removal order is sent to the kth optical network through the main control switch The kwth network port of the master control switch corresponding to the node sends the disconnection command to the network port of the corresponding kwth node control computer through the kwth network port of the master control switch, and then passes the kth The control port of the w node control computer sends the removal command to the controlled port of the kth w controllable switch, and the removal command executes the kw -1 l network port k w - 1 l of the k w controllable switch and k w+1 l network port k w+1 l are divided into different LAN operations respectively, wherein when w is 0, the removal command executes the service source network port of the k 0th controllable switch corresponding to the service source port and The k 0 l network port is divided into different local area networks; when w is p+1, the connection command executes the service sink port of the k p+1th controllable switch corresponding to the service sink port and k p+ 1 The operation of splitting l network ports into different local area networks respectively, thus completing the wavelength routing optical network simulating m wavelengths and n nodes, removing the established specified working optical path, where n is an integer greater than or equal to 1, and m is Integers greater than or equal to 1, k w , k 0 , k 1 , k 2 ...k p and k p+1 are integers greater than or equal to 1 and less than or equal to n, subscript p is greater than or equal to 0 and less than or equal to n-1 Integer, the subscript w is an integer greater than or equal to 0 and less than or equal to p+1, and l is an integer greater than or equal to 1 and less than or equal to m. 2.根据权利要求1所述的一种模拟波长路由光网络的方法，其特征在于：所述的主控交换机为自适应交换机。2. A method for simulating a wavelength routing optical network according to claim 1, characterized in that: said master switch is an adaptive switch. 3.根据权利要求1或2所述的一种模拟波长路由光网络的方法，其特征在于：所述的步骤5中的模拟m路波长n节点的波长路由光网络建立指定的工作光路路径时，第kp+1光网络节点无连接，连接命令执行不将对应的第kp+1可控交换机业务宿网口并入同一局域网，这样构成的模拟工作光路路径为模拟保护光路路径，其中n为大于等于1的整数，m为大于等于1的整数，kp+1为大于等于1且小于等于n的整数，下标p为大于等于0且小于等于n-1的整数，l为大于等于1且小于等于m的整数。3. according to claim 1 or 2 described a kind of method of simulating wavelength routing optical network, it is characterized in that: when the wavelength routing optical network of simulating m road wavelength n nodes in the described step 5 establishes the specified working optical path path , the k p+1th optical network node is not connected, and the execution of the connection command does not merge the service sink network port of the k p+1th controllable switch into the same local area network, and the analog working optical path formed in this way is the analog protection optical path, where n is an integer greater than or equal to 1, m is an integer greater than or equal to 1, k p+1 is an integer greater than or equal to 1 and less than or equal to n, subscript p is an integer greater than or equal to 0 and less than or equal to n-1, l is greater than or equal to An integer equal to 1 and less than or equal to m. 4.根据权利要求1或2所述的一种模拟波长路由光网络的方法，其特征在于：所述的步骤5中的连接命令执行将第kw可控交换机的kw-1l网口和kw+1l网口并入同一局域网的操作，将该kw+1l网口中的l替换为不等于l的整数值x，另外x还大于等于1且小于等于m，这样就实现了模拟第kw光网络节点的波长转换功能，其中kw-1、kw以及kw+1为大于1且小于等于n的整数，下标w为大于等于0且小于等于p+1的整数，l为大于等于1且小于等于m的整数。4. A method of simulating a wavelength-routing optical network according to claim 1 or 2, characterized in that: the connection command in the step 5 executes the k w-1 l network port of the k w controllable switch In the operation of merging into the same local area network with k w+1 l network port, replace l in the k w+1 l network port with an integer value x not equal to l, and x is also greater than or equal to 1 and less than or equal to m, so that In order to simulate the wavelength conversion function of the kwth optical network node, kw-1 , kw and kw+1 are integers greater than 1 and less than or equal to n, and the subscript w is greater than or equal to 0 and less than or equal to p+1 Integer, l is an integer greater than or equal to 1 and less than or equal to m.
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