CN212463235U - Network access system based on mutual redundant backup of optical fiber and LTE/5G wireless network - Google Patents
Network access system based on mutual redundant backup of optical fiber and LTE/5G wireless network Download PDFInfo
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- CN212463235U CN212463235U CN202022125506.9U CN202022125506U CN212463235U CN 212463235 U CN212463235 U CN 212463235U CN 202022125506 U CN202022125506 U CN 202022125506U CN 212463235 U CN212463235 U CN 212463235U
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Abstract
The utility model relates to a network access system based on mutual redundant backup of optic fibre and LTE/5G wireless network, including the user's network, prevent hot wall, wireless modem, ISP platform and the internet that connect gradually, wireless modem is connected with ISP platform through main link and backup link respectively, main link passes through the fiber channel and is connected with ISP platform, backup link passes through wireless base station and is connected with ISP platform, wireless modem connects NQA supervisory equipment; the wireless modem is an LTE modem or a 5G modem. Compared with the prior art, the utility model discloses redundancy scheme has access cost low, implements advantages such as simple and convenient, the opening time is short, terminal equipment can the network management.
Description
Technical Field
The utility model relates to a network access system especially relates to a network access system based on mutual redundant backup of optic fibre and LTE 5G wireless network.
Background
Because the traditional enterprise leases in each building mansion, a lot of buildings are monopolized by property or small and large residence network service providers, a lot of residence network broadband can not meet the high-end requirements of customers, the enterprise applies for backup lines of a plurality of operators, the property can collect the permitted entrance fee, and the cost is too high. The traditional data private network has the problems of high rental cost, long opening period, complex and long time consumption of newly-added service deployment and the like, and cannot meet the enterprise network requirements of quick opening and flexible deployment. In addition, due to the introduction of cloud computing, more enterprises migrate application deployment to the cloud, so that the flow of branch outlets is increased sharply, and the WAN network cost of the enterprises is further increased.
Enterprises attempt to connect to headquarters or data centers via premise network broadband, but broadband is shared and cannot meet high quality demands, and enterprises need private lines to provide higher demands and service levels.
SUMMERY OF THE UTILITY MODEL
The objective of the present invention is to provide a network access system based on mutual redundancy backup of optical fiber and LTE/5G wireless network for overcoming the defects existing in the prior art.
The purpose of the utility model can be realized through the following technical scheme:
a network access system based on mutual redundant backup of an optical fiber and an LTE/5G wireless network comprises a user network, a firewall, a wireless modem, an ISP platform and the Internet which are sequentially connected, wherein the wireless modem is respectively connected with the ISP platform through a main link and a backup link, the main link is connected with the ISP platform through an optical fiber channel, the backup link is connected with the ISP platform through a wireless base station, and the wireless modem is connected with NQA monitoring equipment; the wireless modem is an LTE modem or a 5G modem.
Preferably, when the wireless modem is an LTE modem, the internal network system of the user network is provided with an LTE routing node, and when the wireless modem is a 5G modem, the internal network system of the user network is provided with a 5G routing node.
Preferably, the user network is an ethernet network.
Preferably, the ethernet is in particular a gigabit ethernet.
Preferably, the connection between the wireless base station and the wireless modem is established through a virtual channel interface.
Preferably, the wireless base station is connected to the ISP platform through an optical fiber.
Preferably, the ISP platform is connected to the optical fiber interface through a first POP node, and the ISP platform is connected to the wireless base station through a second POP node.
Preferably, the LTE modem is an LTE optical modem, and the 5G modem is a 5G optical modem.
Compared with the prior art, the utility model has the advantages of it is following:
1. the user does not need to use the traditional circuit private line based on ATM, SDH, PTN and the like as a backup line for access, but uses the LTE/5G network as a bearing channel for access to the ISP platform, thereby saving the cost.
2. The existing network architecture of a user is unchanged, the user network is a gigabit Ethernet, and the whole transmission process can be a gigabit Ethernet frame structure, so that the data packet packaging format is simplified, excessive overhead of other upper-layer protocols is avoided, the communication transmission efficiency is improved, the equipment performance is saved, and the throughput is greatly improved.
3. The scheme is low in cost and novel in technology, and has the advantages of high reliability and low fault rate through user test verification, and the transmission performance of the scheme is still very excellent under the condition of heavy load.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The figure is marked with: 1. user network, 2, firewall, 3, wireless modem, 4, fiber channel, 5, wireless base station, 6, ISP platform, 7, Internet, 8, NQA monitoring equipment.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Examples
As shown in fig. 1, the present application provides a network access system based on mutual redundant backup of an optical fiber and an LTE/5G wireless network, which is connected to an ISP interconnection platform as a carrier network and can seamlessly switch to a backup LTE/5G wireless channel when a main line is interrupted. The system comprises a user network 1, a firewall 2, a wireless modem 3, an ISP platform 6 and the Internet 7 which are connected in sequence, wherein the wireless modem 3 is connected with the ISP platform 6 through a main link and a backup link respectively, the main link is connected with the ISP platform 6 through an optical fiber channel 4, the backup link is connected with the ISP platform 6 through a wireless base station 5, and the wireless modem 3 is connected with an NQA monitoring device 8. The radio modem 3 is an LTE modem or a 5G modem.
When the wireless modem is an LTE modem, an internal network system of the user network is provided with an LTE routing node, and the wireless base station 5 is an LTE wireless base station. When the wireless modem is a 5G modem, the internal network system of the user network is provided with a 5G routing node, and the wireless base station 5 is a 5G wireless base station.
In this embodiment, the LTE modem is an LTE optical modem, and the 5G modem is a 5G optical modem.
The user network 1 is a gigabit Ethernet, and a data packet of the user network 1 equipment is encapsulated into an Ethernet frame and is routed through LTE/5G optical modem equipment. The fiber interface of the default routing main link reaches the first POP node of the ISP platform 6. The backup link is connected to the wireless base station 5 through an LTE/5G wireless channel, is connected to the Internet through the wireless base station 5 through optical fibers, and establishes a virtual channel to be connected to the second POP node of the ISP platform 6. Therefore, the cost is greatly saved, the LTE/5G wireless network and the signal coverage are wide, and the cost is far lower than that of the traditional WAN backup lines such as ATM, MSTP and PTN.
The terminal equipment of the system can be realized through the existing computer program, and the realization process comprises the following steps:
1. the user LTE/5G optical modem preferentially selects the main link optical fiber channel 4 to access the ISP platform 6, the backup link establishes a GRE-Tunnel virtual channel interface through Cellular of the LTE/5G optical modem, defines a data encapsulation format, defines a source interface, starts an NHRP next hop address registration protocol, starts an NHRP authentication key and starts next hop address mapping;
2. defining a GRE channel interface of an ISP platform 6 node, starting an NHRP protocol, establishing an authentication key, and defining the maximum transmission unit of a TCP layer as 1200 bytes;
3. a route to the destination channel address and a default route pattern to the internet 7 are defined.
The main link and the backup link are switched as follows:
(1) after user data enters the LTE/5G optical modem, an optical fiber interface is preferentially selected to access the Internet 7;
(2) when the external optical fiber channel 4 is interrupted or fails, the gateway is detected through a next hop health detection NQA protocol of the NQA monitoring equipment 8, once the gateway IP is unreachable, the gateway is automatically switched to an LTE/5G wireless channel of a backup link, and the route is switched to the wireless channel;
(3) when the main link optical fiber channel 4 is recovered, the next hop IP route can be reached, and then according to the route priority, the user IP route is automatically switched back to the optical fiber channel 4 from the LTE/5G wireless channel.
Claims (8)
1. A network access system based on mutual redundant backup of an optical fiber and an LTE/5G wireless network is characterized by comprising a user network (1), a firewall (2), a wireless modem (3), an ISP platform (6) and the Internet (7) which are sequentially connected, wherein the wireless modem (3) is respectively connected with the ISP platform (6) through a main link and a backup link, the main link is connected with the ISP platform (6) through an optical fiber channel (4), the backup link is connected with the ISP platform (6) through a wireless base station (5), and the wireless modem (3) is connected with an NQA monitoring device (8); the wireless modem (3) is an LTE modem or a 5G modem.
2. The network access system based on mutual redundant backup of optical fiber and LTE/5G wireless network as claimed in claim 1, wherein when said wireless modem (3) is LTE modem, the internal network system of said user network (1) is provided with LTE routing node, when said wireless modem (3) is 5G modem, the internal network system of said user network (1) is provided with 5G routing node.
3. The network access system based on mutual redundant backup of optical fiber and LTE/5G wireless network according to claim 1, characterized in that said user network (1) is Ethernet.
4. The network access system based on mutual redundant backup of optical fiber and LTE/5G wireless network as claimed in claim 3, wherein said Ethernet is gigabit Ethernet.
5. A network access system based on mutual redundant backup of optical fiber and LTE/5G wireless network according to claim 1, characterized in that the connection between the wireless base station (5) and the wireless modem (3) is established through a virtual channel interface.
6. The network access system based on mutual redundant backup of optical fiber and LTE/5G wireless network according to claim 1, characterized in that said wireless base station (5) is connected with ISP platform (6) through optical fiber.
7. The network access system based on mutual redundant backup of optical fiber and LTE/5G wireless network as claimed in claim 1, characterized in that said ISP platform (6) is connected with optical fiber interface through a first POP node, and said ISP platform (6) is connected with wireless base station (5) through a second POP node.
8. The network access system based on mutual redundant backup of an optical fiber and an LTE/5G wireless network as claimed in claim 1, wherein the LTE modem is an LTE optical modem, and the 5G modem is a 5G optical modem.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022125506.9U CN212463235U (en) | 2020-09-24 | 2020-09-24 | Network access system based on mutual redundant backup of optical fiber and LTE/5G wireless network |
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| CN202022125506.9U CN212463235U (en) | 2020-09-24 | 2020-09-24 | Network access system based on mutual redundant backup of optical fiber and LTE/5G wireless network |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112134770A (en) * | 2020-09-24 | 2020-12-25 | 上海地面通信息网络股份有限公司 | Network access system based on mutual redundant backup of optical fiber and LTE/5G wireless network |
| CN115243290A (en) * | 2022-07-13 | 2022-10-25 | 深圳前海聚火科技有限公司 | Network acceleration system and method based on 5G communication module |
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2020
- 2020-09-24 CN CN202022125506.9U patent/CN212463235U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112134770A (en) * | 2020-09-24 | 2020-12-25 | 上海地面通信息网络股份有限公司 | Network access system based on mutual redundant backup of optical fiber and LTE/5G wireless network |
| CN115243290A (en) * | 2022-07-13 | 2022-10-25 | 深圳前海聚火科技有限公司 | Network acceleration system and method based on 5G communication module |
| CN115243290B (en) * | 2022-07-13 | 2023-04-25 | 深圳前海聚火科技有限公司 | Network acceleration method applied to network acceleration system |
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