CN104468367A - Method for modifying region dispatch data network address - Google Patents
Method for modifying region dispatch data network address Download PDFInfo
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- CN104468367A CN104468367A CN201410584737.2A CN201410584737A CN104468367A CN 104468367 A CN104468367 A CN 104468367A CN 201410584737 A CN201410584737 A CN 201410584737A CN 104468367 A CN104468367 A CN 104468367A
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Abstract
The invention provides a method for modifying a region dispatch data network address. According to the method, configuration is changed according to the required IP address section, the priority of a non-real-time convergence router is lowered, and service borne by the non-real-time convergence router is achieved by a real-time convergence router and a real-time access router; after modifying of the non-real-time convergence router and the real-time access router is finished, as it is required that a cross-domain problem exists in an original configuration BGP protocol, a new temporary routing channel needs to be set up for a region dispatch non-real-time convergence router and a province dispatch access router, and used for the task of transmitting data when an address of a core router and an address of the real-time convergence router are modified; as the priority of the non-real-time convergence router is improved, and the priority of the real-time convergence router is lowered; the address of the core router, the address of the real-time convergence router and the address of the access router are modified according to the standard requirement; after all the addresses are modified, an original channel of the core router and an original channel of the province convergence router are restored, modifying of the address of the whole region dispatch data network is finished completely, and in the whole modifying process, the service borne by a region dispatch access data network system keeps operating continuously.
Description
Technical field
The invention belongs to power dispatch data network field, be specifically related to the method for being modified disparate networks address in the regional dispatching data network of network operation.
Background technology
In electric power system, regional dispatching data network system is set up according to the requirement of national grid in some areas, structure is hybrid architecture, centered by geological survey center machine room T128-HX (adjust core router), T128-SS (real-time router) is connected with T128-HX looping by twisted-pair feeder with T128-FSS (non real-time router).T128-SS is interconnected with Suo Kong 66KV electric substation real-time router 1842 (or 2842) respectively by 2 piece of 32 passage E1 plate, non real-time router one 842 (or 2842) interconnect T128-FSS with Suo Kong 66KV electric substation respectively by 2 piece of 32 passage E1 plate, contracts the real-time and non-real-time service of 66kV dispatching automation in area.T128-HX router with economize transfer Huawei NE40 convergence router that networks and interconnect, realize ground and adjust and adjusts the interconnected of real time information with economizing, net loaded for province-level data 220kV transformer station real time service access area collection is controlled, after being gathered by regional information, transfers to province's tune.Because in ground adjusting data net, self-defining is adjusted by each province in disparate networks address.Along with the development of data network, increasing business is transmitted by dispatch data net, then seems all the more important for carrying out unified planning to whole network, therefore needs the Naming conventions adopting the IP address range of unified standard and data network to be correlated with.Need modify to nonstandard IP address in the regional dispatching data network run at present in the area of subordinate, ensure the uninterrupted of real time control for production scheduling business in modification process simultaneously.
Summary of the invention
Technical problem to be solved by this invention is the method providing adjusting data net IP address lack of standardization, a kind of online modification ground, and former network is in the method for the data network modified address of network operation.
The present invention is achieved in that a kind of method that regional dispatching data network address is revised,
1) adjust the former network of former data network at network operation, IP address field change configuration on request, utilize the standby effect mutually of redundancy convergence router, non real-time convergence router priority reduced, the business of its carrying is realized by real-time convergence router and couple in router;
2) after non real-time convergence router and real-time couple in router have been revised, because new criteria requires that putting bgp protocol with first wife has Cross-domain problem, non real-time convergence router need be adjusted to adjust the newly-built interim routing channel of couple in router with province on ground, for the data transfer task when core router and real-time convergence router address are revised;
3) this occasional passage is tested successfully, non real-time convergence router priority is improved, and real-time convergence router priority reduces, and all adjusts interconnect services to be transmitted by non real-time convergence router with non-real-time service and with economizing in real time; Again to core router and in real time convergence router, couple in router according to code requirement modified address; After whole address has been revised, by core router and the former routing restoration of provincial convergence router, check ground adjust with economize and adjust monitor message all correctly after, entirely adjusting data net address amendment all completes, in whole modification process transfer enter the business that data network system carries and keep running without interruption.
Further, step 2) in the interim electric Ethernet interface that the couple in router of province-level data net provided by twisted-pair feeder adjust non real-time convergence router temporary interface to be connected with ground, as when the real-time convergence router of change, core router IP address with economize the occasional passage that transmits of adjusting information and use, after treating the IP address change of real-time convergence router and core router, remove, cancel occasional passage; Concrete steps are:
(1) couple in router of province-level data net provides a free time electric Ethernet interface, and IP address configuration is 21.3.140.1/30, and the territory of bgp neighbor is configured to 22120;
(2) on the non real-time convergence router of ground adjusting data net, reinstate a temporary interface, IP address configuration is 21.3.140.2/30, and the territory of bgp neighbor is set to 30021;
(3) the interim electric Ethernet interface provided by couple in router by twisted-pair feeder is connected to the temporary interface of the non real-time convergence router that ground transfer networks; Restart the bgp router of the non real-time convergence router of ground adjusting data net, bgp router is upgraded.
Further, step 2) terminate after, entirely adjusting data net is tested, confirms that all business that ground transfer networks can be uploaded to province's transfer by interim first line of a couplet passage and network, specifically comprise:
(1) on the non real-time couple in router of non real-time convergence router and each transformer station, check in routing table that whether the sensing routing to province-level data net down hop is correct by show ip route order;
(2) on the non real-time couple in router of ground adjusting data Wang Zhongge transformer station, guarantee that the route of the non real-time convergence router of each transformer station to the couple in router of province-level data net is through non real-time convergence router by trace 21.3.140.1 order;
(3) in ground adjusting data net, the real time business interface of data network switch connects a computer, and IP address is 172.16.4.50/27, and webmaster is 172.16.4.33, surveys province adjusting data network service address by this computer circulation ping;
(4) in the address-family vpnv4 of non real-time convergence router bgp router, the down hop of the non real-time couple in router of each transformer station is specified to be non real-time convergence router oneself.
Further, step 3) comprising:
(1) change back 120 by the non real-time convergence router second line of a couplet non real-time couple in router non-real-time service interface VRRP priority, make non-real-time service be switched on non real-time 2M passage;
(2) real time business is switched on non real-time 2M passage by the mode by changing the real-time convergence router second line of a couplet real-time couple in router business interface VRRP priority, and whether the non-real-time service testing each transformer station is normal;
(3) on non real-time convergence router according to following steps, judge to the test of each transformer station in real time and non-real-time service whether normally operate, abnormally carry out returning back to above-mentioned steps (1) and operate, search reason, until normally.
Further, step (3) comprising:
By show vrrp order, the non real-time couple in router of each Substation Station checks whether real time business and non-real-time service have been switched to this non real-time convergence router;
Normal to economizing the communication of adjusting data net non-real-time service by this Substation Station of ping vrf VPN-NRT order test on the non real-time couple in router of each transformer station;
Normal to economizing the communication of adjusting data net real time business by this plant stand of ping vrf VPN-RT order test on the non real-time couple in router of each transformer station.
Further, step 3) in also comprise:
The core router that original area's data network is interconnected with economizing adjusting data net disconnects to the level on line economizing adjusting data net, examine ground adjusting data net and economize that to adjust newsletter to have without exception, if newsletter finds to interrupt, illustrates that occasional passage fails bearer service, the rollback of enforcement cutover at once scheme; If newsletter is normal, then this grade of on line is still recovered to connect, as the alternate channel of occasional passage, can bearer service when occasional passage exits.Operate below proceeding:
Step (1), real-time convergence router to be modified data by code requirement address field, be coupled to access-layer router and this router communicating interrupt of real-time convergence router on now all, all business of each transformer station are uploaded to control centre by non real-time convergence router passage;
Step (2), by be coupled to the real-time couple in router of real-time convergence router IP address change specification IP address field into;
Step (3), to modify core router interconnected with economizing adjusting data net for original place adjusting data net data by canonical address section;
Step (4), changes back 120 by the real-time couple in router real time business interface VRRP priority being coupled to transformer station under real-time convergence router, makes real time business be switched on real-time 2M passage;
Step (5), ground adjusting data net utilize OPEN3000 centralized control system to check whether the real time business of 66 kv substations normal;
Step (6), tests entirely adjusting data Netcom and crosses original area's data network core router first line of a couplet passage interconnected with economizing adjusting data net whether upload business normal;
Step (7), will economize adjusting data net, the interim cascade channel of adjusting data net remove, the modification of adjusting data net IP address, ground completes.
Further, also comprise:
When disconnecting the level on line of original area's data network core router interconnected with economizing adjusting data net, if when the business transmission of discovery occurs abnormal, then need to implement rollback operation at once:
The level on line of core router interconnected with economizing adjusting data net for original area's data network to provincial DBMS net is recovered to be connected by step (1);
Real time business, by changing the mode of the real-time convergence router second line of a couplet real-time couple in router business interface VRRP priority, switches back on real-time 2M passage by step (2);
The non real-time convergence router second line of a couplet non real-time couple in router non-real-time service interface VRRP priority is changeed back 80 by step (3), and non-real-time service is switched on real-time 2M passage.
The present invention compared with prior art, beneficial effect is: the method for a kind of regional dispatching data network of the present invention address amendment, area data net is utilized to configure with non real-time router redundancy in real time, real-time and non-real-time service is contracted separately in routine work, in the process of modified address, utilize change VRRP priority to carry out switch data network service transmission path, ensure business interrupted transmission in transformer station.Because area data net and province-level data net are different autonomous regions, core router is originally when setting up and provincial and regional each distribution territory number, this time new criteria districts and cities are the territory number of new configuration, multilayer can not be realized cross-domain interconnected, by setting up an occasional passage with province-level data net on non real-time convergence router, the continuity of transport service between area data net and province-level data net when ensure that regional hub router and real-time router revise the network address.This method is practical, and ensure that regional dispatching data network is in the modification process of the network address, the normal transmission of bearer service, improves the reliability of the network operation.
Accompanying drawing explanation
Fig. 1 is the network topological diagram that the embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1, a kind of method of data network modified address, ground adjusts the former network of former data network at network operation, IP address field change configuration on request, utilize the standby effect mutually of redundancy convergence router, non real-time convergence router priority reduced, the business of its carrying is realized by real-time convergence router and couple in router; After non real-time convergence router and real-time couple in router have been revised, because new criteria requires that putting bgp protocol with first wife has Cross-domain problem, non real-time convergence router need be adjusted to adjust the newly-built interim routing channel of couple in router with province on ground, for the data transfer task when core router and real-time convergence router address are revised; This occasional passage is tested successfully, non real-time convergence router priority is improved, and real-time convergence router priority reduces, and all adjusts interconnect services to be transmitted by non real-time convergence router with non-real-time service and with economizing in real time; Again to core router and in real time convergence router, couple in router according to code requirement modified address; After whole address has been revised, by core router and the former routing restoration of provincial convergence router, check ground adjust with economize and adjust monitor message all correctly after, entirely adjusting data net address amendment all completes, in whole modification process transfer enter the business that data network system carries and keep running without interruption.
The concrete performing step of the present invention comprises:
Step 1, revise the non real-time convergence router T128-FSS second line of a couplet 1842 (or 2842) non real-time couple in router business interface VRRP priority and change 80 into by original 120, because the real-time couple in router business interface VRRP priority of the real-time convergence router T128-SS second line of a couplet 1842 (or 2842) is 100, non-real-time service is switched on the 2M passage of the real-time couple in router in 1842 (or 2842);
Step 2, on real-time convergence router T128-SS test in real time and non-real-time service whether normally operate;
The network address of step 3, amendment Local Access network non real-time convergence router T128-FSS and non real-time couple in router; Signed in 1842 (or 2842) non real-time couple in router of each plant stand by real-time link Path remote, non real-time couple in router relevant configuration is made into the data that state's network planning is drawn;
Whether the non-real-time service Link State after step 4, test modifications is normal.
Step 5, the interim electric Ethernet interface provided by couple in router Huawei NE40 of province-level data net by twisted-pair feeder are connected with non real-time convergence router T128-FSS temporary interface, as when the real-time convergence router of change, core router IP address with economize the occasional passage that transmits of adjusting information and use, after treating the IP address change of real-time convergence router and core router, remove, cancel occasional passage.
Concrete steps are:
(1) couple in router Huawei NE40 of province-level data net provides a free time electric Ethernet interface on Huawei NE40 router, and IP address configuration is 21.3.140.1/30, and the territory of bgp neighbor is configured to 22120;
(2) on the non real-time convergence router T128-FSS of ground transfer networking, reinstate a temporary interface, IP address configuration is 21.3.140.2/30, and the territory of bgp neighbor is set to 30021; .
(3) by twisted-pair feeder, the interim electric Ethernet interface that couple in router Huawei NE40 of province-level data net provides is connected to non real-time convergence router temporary interface; Restart the BGP route (upgrade for province and district DBMS net Internet address, do not affect other routes as far as possible) of non real-time convergence router, BGP route is upgraded;
Step 6, revise the real-time convergence router T128-SS second line of a couplet 1842 (or 2842) in real time couple in router business interface VRRP priority change 80 into by original 120, because the real-time couple in router business interface VRRP priority of the non real-time convergence router T128-FSS second line of a couplet 1842 (or 2842) is 100, real time business is switched on the 2M passage of non real-time 1842 (or 2842).
Step 7, entirely adjusting data net to be tested, confirms that all business of ground adjusting data net can be uploaded to province's transfer by interim first line of a couplet passage and network, economize transfer and enter network data and be transferred to during ground transfer networks by occasional passage: specifically comprise:
(1) on non real-time convergence router T128-FSS and plant stand 1842 (or 2842) non real-time couple in router, check in routing table that whether the sensing routing to province-level data net down hop is correct by show ip route order;
(2) on the non real-time couple in router of each plant stand 1842 (or 2842), guarantee that the route of the non real-time couple in router of each plant stand to Huawei NE40 router is through non real-time convergence router T128-FSS by trace 21.3.140.1 order;
(3) connect a computer at the real time business interface of ground adjusting data network switch, IP address is 172.16.4.50/27, and webmaster is 172.16.4.33, surveys province-level data network service address by this computer circulation ping;
(4) in the address-family vpnv4 of the BGP route of non real-time convergence router T128-FSS, specify the down hop of the non real-time couple in router of each plant stand to be non real-time convergence router T128-FSS oneself.
Step 8, (VRRP priority is defaulted as 100 to change back 120 by the non real-time convergence router T128-FSS second line of a couplet 1842 (or 2842) non real-time couple in router non-real-time service interface VRRP priority, last change changes 80 into what think during network operation), non-real-time service is switched on non real-time 2M passage.
Step 9, (change 80 into by the mode changing the real-time couple in router business interface VRRP priority of the real-time convergence router T128-SS second line of a couplet 1842 (or 2842), former priority people is for being set as 120) real time business is switched on non real-time 2M passage, whether the non-real-time service testing each plant stand is normal.
Step 10, on non real-time convergence router T128-FSS router according to following steps, judge to the test of each plant stand in real time and non-real-time service whether normally operate, abnormally carry out returning back to step 8 and operate, search reason, until normally.
(1) on the non real-time couple in router of each plant stand, check whether real time business and non-real-time service have been switched to this non real-time router by show vrrp order.
(2) normal to the communication of province-level data net non-real-time service by this plant stand of ping vrf VPN-NRT order test on the non real-time couple in router of each plant stand.
(3) normal to the communication of province-level data net real time business by this plant stand of ping vrf VPN-RT order test on the non real-time couple in router of each plant stand.
In step 10, core router T128-HX is disconnected to the level on line of province-level data net, adjust with examining and economize that to adjust newsletter to have without exception.If newsletter finds to interrupt, illustrates that occasional passage fails bearer service, the rollback of enforcement cutover at once scheme.; If newsletter is normal, then this grade of on line is still recovered to connect, as the alternate channel of occasional passage, can bearer service when occasional passage exits.Operate below proceeding.
Step 11, real-time convergence router T128-SS to be modified data by state's net address section.Be coupled to access-layer router and this router communicating interrupt of real-time convergence router T128-SS on now all, all business of each plant stand electric substation are uploaded to control centre by non real-time router passage.
Step 12, by be coupled to the real-time access-layer router 1842 (or 2842) of real-time convergence router T128-SS IP address change state network planning model IP address field into.
Step 13, core router T128-HX to be modified data by state's net address section.
Step 14, by be coupled under real-time convergence router T128-SS plant stand 1842 (or 2842) in real time couple in router real time business interface VRRP priority change back 120 (default priority be 100, in the operation of the 9th step, people is for changing 80 into), real time business is switched on real-time 2M passage.
Step 15, adjust utilize OPEN3000 centralized control system to check whether the real time business of 66 kv substations normal.
Step 16, test entirely adjusting data Netcom and cross core router T128-HX first line of a couplet passage whether upload business normal.
Step 17, province transfer is networked, the transfer interim cascade channel that networks remove, the modification of transfer networking IP address, ground completes.
When disconnecting core router T128-HX to the level on line of province-level data net, if when the business transmission of discovery occurs abnormal, then need to implement rollback operation at once:
(1) core router T128-HX is recovered to connect to the level on line of provincial DBMS net.
(2) real time business switches back on real-time 2M passage by the mode (changing 120 into) by changing the real-time couple in router business interface VRRP priority of the real-time convergence router T128-SS second line of a couplet 1842 (or 2842).
(3) (VRRP priority is defaulted as 100 to change back 80 by the non real-time convergence router T128-FSS second line of a couplet 1842 (or 2842) non real-time couple in router non-real-time service interface VRRP priority, originally 80 were changed into), non-real-time service is switched on real-time 2M passage.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a method for regional dispatching data network address amendment, is characterized in that,
1) adjust the former network of former data network at network operation, IP address field change configuration on request, utilize the standby effect mutually of redundancy convergence router, non real-time convergence router priority reduced, the business of its carrying is realized by real-time convergence router and couple in router;
2) after non real-time convergence router and real-time couple in router have been revised, because new criteria requires that putting bgp protocol with first wife has Cross-domain problem, non real-time convergence router need be adjusted to adjust the newly-built interim routing channel of couple in router with province on ground, for the data transfer task when core router and real-time convergence router address are revised;
3) this occasional passage is tested successfully, non real-time convergence router priority is improved, and real-time convergence router priority reduces, and all adjusts interconnect services to be transmitted by non real-time convergence router with non-real-time service and with economizing in real time; Again to core router and in real time convergence router, couple in router according to code requirement modified address; After whole address has been revised, by core router and the former routing restoration of provincial convergence router, check ground adjust with economize and adjust monitor message all correctly after, entirely adjusting data net address amendment all completes, in whole modification process transfer enter the business that data network system carries and keep running without interruption.
2. the method for regional dispatching data network address as claimed in claim 1 amendment, is characterized in that,
Step 2) in the interim electric Ethernet interface that the couple in router of province-level data net provided by twisted-pair feeder adjust non real-time convergence router temporary interface to be connected with ground, as when the real-time convergence router of change, core router IP address with economize the occasional passage that transmits of adjusting information and use, after treating the IP address change of real-time convergence router and core router, remove, cancel occasional passage; Concrete steps are:
(1) couple in router of province-level data net provides a free time electric Ethernet interface, and IP address configuration is 21.3.140.1/30, and the territory of bgp neighbor is configured to 22120;
(2) on the non real-time convergence router of ground adjusting data net, reinstate a temporary interface, IP address configuration is 21.3.140.2/30, and the territory of bgp neighbor is set to 30021;
(3) the interim electric Ethernet interface provided by couple in router by twisted-pair feeder is connected to the temporary interface of the non real-time convergence router that ground transfer networks; Restart the bgp router of the non real-time convergence router of ground adjusting data net, bgp router is upgraded.
3. the method for regional dispatching data network address as claimed in claim 1 amendment, is characterized in that,
Step 2) terminate after, entirely adjusting data net is tested, confirms that all business that ground transfer networks can be uploaded to province's transfer by interim first line of a couplet passage and network, specifically comprise:
(1) on the non real-time couple in router of non real-time convergence router and each transformer station, check in routing table that whether the sensing routing to province-level data net down hop is correct by show iproute order;
(2) on the non real-time couple in router of ground adjusting data Wang Zhongge transformer station, guarantee that the route of the non real-time convergence router of each transformer station to the couple in router of province-level data net is through non real-time convergence router by trace 21.3.140.1 order;
(3) in ground adjusting data net, the real time business interface of data network switch connects a computer, and IP address is 172.16.4.50/27, and webmaster is 172.16.4.33, surveys province adjusting data network service address by this computer circulation ping;
(4) in the address-family vpnv4 of non real-time convergence router bgp router, the down hop of the non real-time couple in router of each transformer station is specified to be non real-time convergence router oneself.
4. the method for regional dispatching data network address as claimed in claim 1 amendment, is characterized in that,
Step 3) comprising:
(1) change back 120 by the non real-time convergence router second line of a couplet non real-time couple in router non-real-time service interface VRRP priority, make non-real-time service be switched on non real-time 2M passage;
(2) real time business is switched on non real-time 2M passage by the mode by changing the real-time convergence router second line of a couplet real-time couple in router business interface VRRP priority, and whether the non-real-time service testing each transformer station is normal;
(3) on non real-time convergence router according to following steps, judge to the test of each transformer station in real time and non-real-time service whether normally operate, abnormally carry out returning back to above-mentioned steps (1) and operate, search reason, until normally.
5. the method for regional dispatching data network address as claimed in claim 4 amendment, it is characterized in that, step (3) comprising:
By show vrrp order, the non real-time couple in router of each Substation Station checks whether real time business and non-real-time service have been switched to this non real-time convergence router;
Normal to economizing the communication of adjusting data net non-real-time service by this Substation Station of ping vrf VPN-NRT order test on the non real-time couple in router of each transformer station;
Normal to economizing the communication of adjusting data net real time business by this plant stand of ping vrf VPN-RT order test on the non real-time couple in router of each transformer station.
6. the method for regional dispatching data network address as claimed in claim 1 amendment, is characterized in that, step 3) in also comprise:
The core router that original area's data network is interconnected with economizing adjusting data net disconnects to the level on line economizing adjusting data net, examine ground adjusting data net and economize that to adjust newsletter to have without exception, if newsletter finds to interrupt, illustrates that occasional passage fails bearer service, the rollback of enforcement cutover at once scheme; If newsletter is normal, then this grade of on line is still recovered to connect, as the alternate channel of occasional passage, can bearer service when occasional passage exits.Operate below proceeding:
Step (1), real-time convergence router to be modified data by code requirement address field, be coupled to access-layer router and this router communicating interrupt of real-time convergence router on now all, all business of each transformer station are uploaded to control centre by non real-time convergence router passage;
Step (2), by be coupled to the real-time couple in router of real-time convergence router IP address change specification IP address field into;
Step (3), to modify core router interconnected with economizing adjusting data net for original place adjusting data net data by canonical address section;
Step (4), changes back 120 by the real-time couple in router real time business interface VRRP priority being coupled to transformer station under real-time convergence router, makes real time business be switched on real-time 2M passage;
Step (5), ground adjusting data net utilize OPEN3000 centralized control system to check whether the real time business of 66 kv substations normal;
Step (6), tests entirely adjusting data Netcom and crosses original area's data network core router first line of a couplet passage interconnected with economizing adjusting data net whether upload business normal;
Step (7), will economize adjusting data net, the interim cascade channel of adjusting data net remove, the modification of adjusting data net IP address, ground completes.
7. the method for regional dispatching data network address as claimed in claim 6 amendment, is characterized in that, also comprise:
When disconnecting the level on line of original area's data network core router interconnected with economizing adjusting data net, if when the business transmission of discovery occurs abnormal, then need to implement rollback operation at once:
The level on line of core router interconnected with economizing adjusting data net for original area's data network to provincial DBMS net is recovered to be connected by step (1);
Real time business, by changing the mode of the real-time convergence router second line of a couplet real-time couple in router business interface VRRP priority, switches back on real-time 2M passage by step (2);
The non real-time convergence router second line of a couplet non real-time couple in router non-real-time service interface VRRP priority is changeed back 80 by step (3), and non-real-time service is switched on real-time 2M passage.
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| CN107733976A (en) * | 2017-08-31 | 2018-02-23 | 国网安徽省电力公司芜湖供电公司 | A kind of dispatching method for being used to gather grid automation operation system state |
| CN110519076A (en) * | 2019-07-25 | 2019-11-29 | 新华三大数据技术有限公司 | It is connect with bgp neighbor equipment and disconnects method, apparatus and interactive system |
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