CN208723924U - Network communication configuration - Google Patents
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- CN208723924U CN208723924U CN201821163859.4U CN201821163859U CN208723924U CN 208723924 U CN208723924 U CN 208723924U CN 201821163859 U CN201821163859 U CN 201821163859U CN 208723924 U CN208723924 U CN 208723924U
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Abstract
The utility model discloses a kind of network communication configurations.Wherein, which includes: the first gateway, and the second gateway for accessing the first gateway is accessed internet；The third gateway for accessing the second gateway is accessed the first gateway by the second gateway；Third gateway, first subnet of the corresponding presumptive area of multiple third gateways in every group, the network equipment in first subnet of presumptive area is connected with third gateway, and the network equipment in the first subnet of presumptive area is accessed the second gateway by third gateway.The utility model solves the access for realizing Gateway Network Element with double layer network in the prior art, so that all Gateway Network Element are in a broadcast domain, leads to the technical issues of being easy to appear rearranging gateway network element in daily O&M, some areas network element is caused to take off pipe.
Description
Technical field
The utility model relates to the communications fields, in particular to a kind of network communication configuration.
Background technique
Qinghai electric power telecommunication transport network is divided into two provincial backbone communications, districts and cities' backbone communications levels.It is main at present
Using SDH (Synchronous Digital Hierarchy, synchronous digital system) technical system.At the beginning of construction, due to setting
Standby quantity size is smaller, to not consider the planning of the classification of transport network architecture, point domain and subnet, each Transmission system difference is only
1 Gateway Network Element is set, and transmission device access is carried out with power grid construction is synchronous substantially, in the management and business datum of communication equipment
It is not also provided explicitly in configuration.Then, the quantity of Qinghai electric power telecommunication transport network equipment was increased by more than 300 sets in 2010
It is covered to current more than 1000.The increase of number of devices and demand of all kinds of business to transmission bandwidth make current transmission network knot
Structure is difficult for power grid and provides effective communication support guarantee, is badly in need of carrying out the work of transmission network upgrading.
The scape sun that original scape garden I coil holder is set fades to park and becomes 24 core optical cables, and OTN (Optical netted in state in recent years
Transport Network) project implementations such as project, Qinghai A plane, so that the spare fibre core of this optical cable is remained little, mesh
Preceding 6 core of residue；Red gulf, which is cashed, 1 three-level net OSN3500 transmission device, to save in A plane Midwest Huawei 10G looped network 2
Point, under hang with farming family stockaded village become, the Qilian mountains cement first and second phase, the websites such as Du Jiazhuan change, the change of total stockaded village, the change of the village Shang Xin, Ni Na power plant.
For the transmission network differentiated control for realizing this area, OSN3500 equipment need to be become in red gulf and increase by 1 block of 8 mouthfuls of 155M and 4 mouthful of 622M light
Plate；Park, which is cashed, at present 1 Huawei's OSN3500 equipment, be Xining 2.5G optical fiber ring network logical greatly, east 2.5G optical fiber ring network and
The crosspoint of western 3 looped networks of 2.5G optical fiber ring network, the existing cross-capacity of this equipment of phase reach saturation, and without remaining slot
Position.
DCN (Data Communication Network, data communication network) net of former transmission network is all made of single-point pair
The 2M protocol converter mode of multiple spot is directly connected all Gateway Network Element of the whole network, network management gateway client by two layers of networking
To NM server interchanger, the communication with NM server is realized.Such networking mode is realized with simplest double layer network
The access of Gateway Network Element, all Gateway Network Element are in a broadcast domain, will appear Gateway Network Element so as to cause in daily O&M
It switches, so that ECC (Embedded Control Channel) route oscillation, leads to the de- pipe of some areas network element, network management can not
Real time monitoring.
For above-mentioned problem, currently no effective solution has been proposed.
Utility model content
The utility model embodiment provides a kind of network communication configuration, at least to solve in the prior art with double layer network
Realize that the access of Gateway Network Element causes to be easy to appear net in daily O&M so that all Gateway Network Element are in a broadcast domain
Close the technical issues of network element is switched, some areas network element is caused to take off pipe.
According to the one aspect of the utility model embodiment, a kind of network communication configuration is provided, comprising: the first gateway is set
It is standby, the second gateway for accessing the first gateway is accessed into internet；Second gateway will access the second gateway
Third gateway access the first gateway；Third gateway, multiple third gateways in every group are one corresponding
First subnet of presumptive area, the network equipment in the first subnet of presumptive area are connected with third gateway, third gateway
The network equipment in first subnet of presumptive area is accessed the second gateway by equipment.
Further, the first gateway includes；First main gateway device and first is for gateway, wherein first is standby
Gateway is enabled in the first main gateway device failure.
Further, the second gateway includes at least second main gateway device and one second for gateway,
Wherein, it second is enabled for gateway in the second main gateway device failure.
Further, every group of third gateway includes that at least one third main gateway device and a third set for gateway
It is standby, wherein third enables for gateway in third main gateway device failure.
Further, the first subnet of multiple presumptive areas is divided into multiple second subnets, in same second subnet
Third gateway accessed identical second gateway.
Further, above structure further include: the first gateway server is connected with the first main gateway device；Second gateway
Server is connected with first for gateway.
Further, include at least one gateway client in every group of third gateway, appoint in gateway client and group
Third main gateway device of anticipating is connected.
Further, the second gateway is provincial gateway.
Further, third gateway is prefecture-level gateway.
Further, gateway is router.
In the utility model embodiment, the first gateway sets the second gateway for accessing first gateway
Standby access internet；Second gateway will access the third gateway access described the of second gateway
One gateway；Third gateway, the first son of the corresponding presumptive area of multiple third gateways in every group
Net, the network equipment in the first subnet of the presumptive area are connected with the third gateway, the third gateway
The network equipment in first subnet of the presumptive area is accessed into second gateway.Above scheme is by setting up three layers
Network can solve ECC interconnection problem.And by increasing the reserve link between each router, the spare road ECC can be increased
By, it is ensured that ECC route reliability.The networking mode safety is stronger, and reliability is higher, not will receive other equipment operation troubles
Influence, and then solve in the prior art with double layer network realize Gateway Network Element access so that all Gateway Network Element are in
One broadcast domain causes to be easy to appear rearranging gateway network element in daily O&M, some areas network element is caused to take off Manifold technology problem.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is the schematic diagram according to the network communication configuration of the utility model embodiment；
Fig. 2 is the topological diagram according to a kind of DCN net networking of the utility model embodiment.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model a part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing,
" second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The data used are interchangeable under appropriate circumstances, so that the embodiments of the present invention described herein can be in addition at this
In illustrate or description those of other than sequence implement.In addition, term " includes " and " having " and their any deformation, meaning
Figure be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units
Those of be not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes,
The intrinsic other step or units of method, product or equipment.
Embodiment 1
According to the utility model embodiment, a kind of embodiment of network communication configuration is provided, Fig. 1 is practical new according to this
The schematic diagram of the network communication configuration of type embodiment, as shown in Figure 1, the network communication configuration includes:
The second gateway for accessing the first gateway is accessed internet by the first gateway 10.
Specifically, above-mentioned first gateway can be the core gateway equipment of above-mentioned network communication configuration, i.e. core road
By device.
The third gateway for accessing the second gateway is accessed the first gateway by the second gateway 20；
Third gateway 30, the first subnet of the corresponding presumptive area of multiple third gateways in every group, in advance
The network equipment determined in first subnet in region is connected with third gateway, and third gateway is sub by the first of presumptive area
The network equipment in net accesses the second gateway.
The second gateway for accessing first gateway is accessed internet by the first gateway；Described second
The third gateway for accessing second gateway is accessed first gateway by gateway；Third gateway is set
It is standby, the first subnet of the corresponding presumptive area of third gateway described in every group, in the first subnet of the presumptive area
The network equipment is connected with the third gateway, and the third gateway is by the net in the first subnet of the presumptive area
Network equipment accesses second gateway.Above scheme can solve ECC interconnection problem by setting up three-layer network.And
By increasing the reserve link between each router, ECC alternate routing can be increased, it is ensured that ECC route reliability.The networking side
Formula safety is stronger, and reliability is higher, not will receive the influence of other equipment operation troubles, so solve in the prior art with
Double layer network realizes that the access of Gateway Network Element causes to hold in daily O&M so that all Gateway Network Element are in a broadcast domain
Easily there is rearranging gateway network element, some areas network element is caused to take off Manifold technology problem.
As a kind of optional embodiment, the first gateway includes；First main gateway device and first for gateway,
Wherein, it first is enabled for gateway in the first main gateway device failure.
As a kind of optional embodiment, the second gateway includes at least second main gateway device and one second
Standby gateway, wherein second enables for gateway in the second main gateway device failure.
As a kind of optional embodiment, every group of third gateway includes at least one third main gateway device and one
Third is for gateway, wherein third enables for gateway in third main gateway device failure.
As a kind of optional embodiment, the first subnet of multiple presumptive areas is divided into multiple second subnets, same
Third gateway in a second subnet is accessed identical second gateway.
Specifically, the network equipment is divided according to affiliated area, multiple first subnets, the network in presumptive area are obtained
Equipment then belongs to the first word net of presumptive area.First subnet of multiple presumptive areas is divided again, obtains multiple second subnets,
It namely may include one or more first subnets in first subnet.
In an alternative embodiment, by taking Qinghai electric power telecommunication transport network as an example, Xining, Hai Dong, Hainan Region can be with
It is divided into second subnet, Hai Bei, Haixi Area can be divided into one second.Again by taking this second subnet of Xining as an example,
Xining Datong region can be divided into first subnet, Xining city is divided into first subnet etc..
As a kind of optional embodiment, above structure further include: the first gateway server, with the first main gateway device phase
Even；Second gateway server is connected with first for gateway.
Specifically, above-mentioned first gateway can use Huawei AR2240, gateway server can be serviced using U2000
Device.
In an alternative embodiment, the first main gateway device and first can be set for gateway in scheduled position
It sets, such as: communications equipment room etc..First main gateway device can also be connected with a gateway client, transport to whole network
Dimension.
It include at least one gateway client, gateway visitor in every group of third gateway as a kind of optional embodiment
Family end is connected with any one interior third main gateway device is organized.Specifically, above-mentioned gateway client is for carrying out user to network
Carry out O&M.
As a kind of optional embodiment, the second gateway is provincial gateway.
As a kind of optional embodiment, third gateway is prefecture-level gateway.
As a kind of optional embodiment, gateway is router.
In the following, illustrate above-described embodiment by taking Qinghai electric power telecommunication transport network described in background technology as an example,
1, prefectures and cities' transmission network is optimized first
(1) the ADSS optical cable of 1 48 core 24KM of erection is returned in Xining District 110kV scape garden II；Become in existing red gulf
OSN3500 equipment increases by 1 piece of 8 mouthfuls of 155M tabula rasa and 1 piece of 4 mouthfuls of 622M tabula rasa；Become in park and increases by 1 set of OSN3500 transmission device.
(2) 8 pieces of 10G tabula rasas are increased newly in Haidong Prefecture, the fort Cao Jia becomes OSN7500 and becomes OSN3500 overlap joint 10G 1 to the fort Cao Jia
+ 1 linear multiplex section protection link helps the garden Ning Bianduixing change overlap joint 10G 1+1 linear multiplex section protection link as Haidong Prefecture
The first line of a couplet of communication service exports.
(3) in extra large backlands area, great door becomes and cloves becomes each and increases a set of BA and a set of PA newly.Great door realization L16.2 plate is replaced
It is changed to V16.2 plate, cloves realization L16.2 plate is replaced with into V16.2 plate.North north is become and picks out extra large northern backbone 2.5G ring
Net, the northern central station-jewel change-sage lake change-Gangcha County's change-hot water change-Moeller becomes-in establishment sea reach slope change-great door change-cloves and become newly
Extra large north backbone 2.5G looped network.
(4) Tang is becoming the last of the twelve Earthly Branches to increase a set of OSN3500 newly as province and district city-level interconnection equipment, and formation is by Hainan 2.5G looped network
The prefecture-level net core backbone looped network in area simultaneously realizes that " hollow " interconnects grid structure with provincial net.Hainan central station, imperial sheep become
Using the Metro3000 equipment of existing net operation as prefecture-level net equipment.Nylon wire increases one 52 kilometers 36 core ADSS optical cables newly,
For communication network province and district city-level network classification.
(5) in Haixi Area Qaidam, converter station increases a set of OSN3500 newly as province and district city-level interconnection equipment, utilizes sea
The 330kV bars of change of tune in western area, the change of the salt lake 330kV, the Golmud 330kV, Ba Long relay station, the western switchyard in sea, the Ulan 330kV become former
It is interconnected by being realized between Metro3000 the and Metro5000 equipment regional prefecture-level net core backbone looped network formed and provincial net,
Reach province and district city-level network classification.
2, Gateway Network Element is chosen and ECC sub-network division is planned
Qinghai electric power communication network is provincial, following (following Qinghai electric powers save prefecture-level communication network ECC sub-network division concrete condition
Grade communication network is above-mentioned second subnet, and prefecture-level communication network is above-mentioned first subnet):
(1) the provincial communication network of Qinghai electric power
It is divided into subnet 1 with Xining, Hai Dong, Hainan Region, it is tri- building, Xin Tong that primary gateway, which is arranged, and standby gateway is Xining
Become.Yi Haibei, Haixi Area are divided into subnet 2, and it is bar change of tune that primary gateway, which is arranged, and standby gateway is jewel change.
(2) the prefecture-level communication network in Xining District
It is divided into subnet 1 with Xining Datong region, Gateway Network Element is the change of the stockaded village Huang Jia；To the west of Ningcheng zoning be divided into subnet 2, net
Pass network element is Xining central station；The stockaded village Huang Jia becomes and Xining central station active/standby gateway each other.It is with Xining Huangyuan, Huangzhong regional classification
Subnet 3, primary gateway are Huangyuan change, and standby gateway is garden change.
(3) the prefecture-level communication network in Haidong Prefecture
All network elements in Haidong Prefecture are in same subnet, sea conquer east peace, mutual assistance area is chosen to help rather becomes gateway net
Member；Apricot garden is chosen in Hai Dongmin and Ledu area becomes Gateway Network Element；It helps Ning Bianyu apricot garden and becomes active/standby gateway each other.
(4) the prefecture-level communication network in yellow area
All network elements in yellow area are in same subnet, and yellow is chosen in yellow Jianzha County, colleague, Zeku, Henan area
Central station is Gateway Network Element, and yellow cycle, the grand area selection adduction of change become Gateway Network Element；Yellow central station and adduction become each other
Active/standby gateway.
(5) the prefecture-level communication network in extra large backlands area
All network elements of Hai Beidiqu are in same subnet, and the extra large North Sea is late, the northern central station in Gangcha County, selection sea, area is net
Network element is closed, the source Hai Beimen, Qilian Mountains selection become Gateway Network Element up to slope；Extra large north central station becomes active/standby gateway each other with up to slope.
(6) the prefecture-level communication network in Hainan Region
It is divided into subnet 1 with Hainan Region major network, primary gateway Hainan central station is set, standby gateway is to become with moral.With
Hainan Region photovoltaic garden is divided into subnet 2, primary gateway is arranged as the bright change of remittance, standby gateway is that tower becomes altogether.
(7) the prefecture-level communication network in Haixi Area
Using extra large Seagal wood, the regional classification of bavin denier as subnet 1, it is Qaidam converter station, standby gateway that primary gateway, which is arranged,
For salt lake change；It is divided into subnet 2 with the Ulan Hai Xi, Dulan, Delingha District, primary gateway Ulan is set and is become, standby gateway is
Bar change of tune.It is divided into subnet 3 with extra large Seagal wood regional photovoltaic garden, Gateway Network Element is to gather bright change.
(8) the prefecture-level communication network in Yushu Regions
All network elements in Yushu Regions are in same subnet, and cajaput Zhiduo County claims more, Qumarleb area selection cajaput to become
Gateway Network Element, cajaput knot is ancient, knot Gu is chosen in Nangqian area becomes Gateway Network Element；Cajaput, which becomes, becomes active/standby gateway each other with knot Gu.
(9) the prefecture-level communication network in Guoluo
Table one
All network elements in Guoluo are in same subnet, Golog horse ooze area choose great Wu become Gateway Network Element, fruit
Lip river Gande, Dagri area selection Golog become Gateway Network Element；Great Wu, which becomes, becomes active/standby gateway each other with Golog.
After the classification of telecommunication transport network province and district city-level net, to meet ECC subnet operational safety and the construction of ECC subnet planning,
Current period plans 27 Gateway Network Element, and now net is divided into 15 ECC subnets, forms main-apparatus protection between Gateway Network Element in each subnet,
Table one is to transmit ECC sub-network division and Gateway Network Element planning table, specifically can be as shown in Table 1.
3, DCN net construction networking diagram
Planning is chosen according to ECC sub-network division and Gateway Network Element, and considers the factors such as NM server two-node cluster hot backup, this
Secondary DCN net 29 routers of construction, DCN net group net topology are as shown in Figure 2.
The specific device configuration of above scheme are as follows: Huawei's NE20 router each 1 is respectively configured eight building, scheduling in the building Xin Tongsan
Platform, remaining each 1 of 27 site configuration Huawei AR2240 router amount to 29 (note: router needs dual power supply to configure).
This networking plan transform original two layers of networking mode as three layers of networking mode.For gateway server and each
Subnet ECC distributes the IP of different segment, realizes the intercommunication between different segment by three-layer equipment, meets Gateway Network Element and network management clothes
Interconnecting between business device and Network Isolation.
By the provincial transmission network upgrading project implementation of the Qinghai Guo Wang Xintong Co, grid structure is combed again, is solved
Transmission network level is not clear enough, and structure is simpler, and looped network bandwidth is insufficient, the outstanding problems such as huge net ECC management difficulty.Two are realized simultaneously
Grade communication network the whole network centralized management, coordinated development, resource-sharing prevent network repeated construction and the wasting of resources.
The dedicated network for setting up Gateway Network Element and NM server, by website where Gateway Network Element and NM server
Router is disposed, and carries out IP address planning for each ECC subnet, realizes that the interconnection between Gateway Network Element and NM server is mutual
It is logical, the connection reliability of Gateway Network Element to NM server can be increased.And three are set up using data communication network three-layer equipment
Layer network routing can increase the stability of ECC routing to broadcast isolation is realized between ECC subnet.
Above-mentioned the utility model embodiment serial number is for illustration only, does not represent the advantages or disadvantages of the embodiments.
In the above embodiments of the present invention, all emphasize particularly on different fields to the description of each embodiment, in some embodiment
The part not being described in detail, reference can be made to the related descriptions of other embodiments.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of network communication configuration characterized by comprising
The second gateway for accessing first gateway is accessed internet by the first gateway；
The third gateway for accessing second gateway is accessed first gateway and set by second gateway
It is standby；
Third gateway, the first subnet of the corresponding presumptive area of multiple third gateways in every group are described
The network equipment in first subnet of presumptive area is connected with the third gateway, and the third gateway will be described pre-
The network equipment determined in first subnet in region accesses second gateway.
2. structure according to claim 1, which is characterized in that first gateway includes；First main gateway device
With first for gateway, wherein described first enables for gateway in the first main gateway device failure.
3. structure according to claim 1, which is characterized in that second gateway includes at least second major network
Equipment and one second are closed for gateway, wherein described second for gateway in the second main gateway device failure
It enables.
4. structure according to claim 1, which is characterized in that every group of third gateway includes at least one third major network
Equipment and a third are closed for gateway, wherein the third is for gateway in the third main gateway device failure
It enables.
5. structure according to claim 1, which is characterized in that the first subnet of multiple presumptive areas is divided into more
A second subnet, the third gateway in same second subnet are accessed identical second gateway.
6. structure according to claim 2, which is characterized in that the structure further include:
First gateway server is connected with first main gateway device；
Second gateway server is connected with described first for gateway.
7. structure according to claim 4, which is characterized in that include at least one net in every group of third gateway
Client is closed, the gateway client is connected with any one interior third main gateway device is organized.
8. structure according to claim 1, which is characterized in that second gateway is provincial gateway.
9. structure according to claim 1, which is characterized in that the third gateway is prefecture-level gateway.
10. structure according to claim 1, which is characterized in that the gateway is router.
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