CN102387222B - Address distribution method, apparatus and system thereof - Google Patents
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- CN102387222B CN102387222B CN201110319464.5A CN201110319464A CN102387222B CN 102387222 B CN102387222 B CN 102387222B CN 201110319464 A CN201110319464 A CN 201110319464A CN 102387222 B CN102387222 B CN 102387222B
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Abstract
Embodiments of the invention disclose an address distribution method, an apparatus and a system thereof. The method comprises the following steps that: a address pool management server receives a address request message transmitted by a first broadband remote access server (BRAS) in a BRAS cluster; the address pool management server comprises current idle address information of the each BRAS in the BRAS cluster; according to the current idle address information of the each BRAS in the BRAS cluster, the idle addresses of the second BRAS in the BRAS cluster are sent to the first BRAS and the idle addresses of the second BRAS are distributed to terminal equipment which is connected with the first BRAS. By using the technical scheme provided in the embodiments of the invention, the address pool management server can uniformly manage and distribute the addresses in the BRAS cluster. Therefore, distribution and a usage efficiency of the addresses can be effectively raised.
Description
Technical field
The present invention relates to networking technology area, relate in particular to a kind of address distribution method, Apparatus and system.
Background technology
The high speed development of the Internet, number of broadband customers increases sharply, and the demand of IPv4 address is presented to the situation of surge.
Telecom operators adopt conventionally to every Broadband Remote Access Server (BroadbandRemote Access Server at present, hereinafter to be referred as BRAS) or Gateway GPRS Support Node (GatewayGPRS Support Node, hereinafter to be referred as GGSN) place some ratios public network IP v4 address as address pool.When the address pool utilization rate of each BRAS or GGSN reaches after certain saturation value, keeper places more location again in address pool.Specifically, 20 o'clock to 24 o'clock at night, use peak, address in the address pool of the BRAS at domestic consumer place, community, address idleness in this address pool is very high At All Other Times, and during use peak, address in the address pool of the BRAS at place, office building region goes to work by day, evening this address pool address mostly in idle condition.Keeper needs to monitor at any time the address pool behaviour in service of each equipment, in the time that the address utilization rate in address pool is high, keeper needs in this address pool, to add address in time, otherwise user cannot surf the Net, and for the low address pool of address utilization rate, keeper also needs idle address to shunt the address pool to other inadequate resource.
Therefore, the manual address pool Comparison of Management trouble of prior art, and each BRAS address pool manage independently make address assignment and service efficiency lower, cannot meet the demand of Internet resources.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of address distribution method, Apparatus and system, can solve the manual address pool Comparison of Management trouble of prior art, and address assignment and the lower problem of service efficiency.
For achieving the above object, the embodiment of the present invention provides a kind of address distribution method, comprising:
Address pool management server receives the address request that the BRAS in Broadband Remote Access Server BRAS cluster sends, and comprises the current idle address information of each BRAS in described BRAS cluster in described address pool management server;
According to the current idle address information of each BRAS in described BRAS cluster, the idle address of the 2nd BRAS in described BRAS cluster is sent to a described BRAS, the idle address of described the 2nd BRAS is distributed to the terminal equipment being connected with a described BRAS.
The embodiment of the present invention also provides a kind of address distribution method, comprising:
The address request that the first Broadband Remote Access Server BRAS receiving terminal apparatus sends;
According to the idle address information comprising in a described BRAS, if determine there is not idle address in a described BRAS, described address request sent to address pool management server;
Receiver address pond management server sends the idle address of the 2nd BRAS, and a described BRAS and the 2nd BRAS all belong to BRAS cluster;
The idle address of described the 2nd BRAS is sent to described terminal equipment.
The embodiment of the present invention also provides a kind of address pool management server, comprising:
Receiver module, the address request sending for receiving a BRAS of Broadband Remote Access Server BRAS cluster, comprises the current idle address information of each BRAS in described BRAS cluster in described address pool management server;
The first distribution module, be used for according to the current idle address information of the each BRAS of described BRAS cluster, the idle address of the 2nd BRAS in described BRAS cluster is sent to a described BRAS, the idle address of described the 2nd BRAS is distributed to the terminal equipment being connected with a described BRAS.
The embodiment of the present invention also provides a kind of Broadband Remote Access Server, comprising:
The first receiver module, the address request sending for receiving terminal apparatus;
Determination module, for the idle address information comprising according to described Broadband Remote Access Server BRAS, if determine there is not idle address in described BRAS, described address request sent to address pool management server;
The second receiver module, the idle address of other BRAS that send for receiver address pond management server, described BRAS and described other BRAS all belong to BRAS cluster;
The second distribution module, for sending to described terminal equipment by the idle address of described other BRAS.
The embodiment of the present invention also provides a kind of address allocation system, comprising:
Broadband Remote Access Server BRAS cluster, described BRAS cluster comprises above-mentioned multiple Broadband Remote Access Server;
With the address pool management server that in described BRAS cluster, each BRAS communicates by letter, described address pool management server adopts address above mentioned pond management server.
The embodiment of the present invention also provides a kind of address allocation system, comprise: Broadband Remote Access Server BRAS cluster, described BRAS cluster comprises multiple above-mentioned Broadband Remote Access Server, and a BRAS in described BRAS cluster adopts address above mentioned pond management server.
The embodiment of the present invention adopts address pool management server to carry out unified management to the address pool of the each BRAS in BRAS cluster, in the time that certain BRAS in BRAS cluster need to distribute address and this locality there is no idle address for terminal equipment, this BRAS can send address request to this address pool management server, and then Address Management Server can distribute idle address in other BRAS to the terminal equipment that needs address according to the address pool information of its unified management.Therefore, the method that the present embodiment provides can be carried out unified management to the address pool in BRAS cluster automatically, and can improve distribution and the service efficiency of address.
Brief description of the drawings
The address distribution method schematic flow sheet that Fig. 1 provides for the embodiment of the present invention one;
The address distribution method schematic flow sheet that Fig. 2 provides for the embodiment of the present invention two;
Fig. 3 is the applied SNA figure of embodiment of the method shown in Fig. 2;
The address distribution method schematic flow sheet that Fig. 4 provides for the embodiment of the present invention three;
Fig. 5 is the applied SNA figure of embodiment of the method shown in Fig. 4;
The address distribution method schematic flow sheet that Fig. 6 provides for the embodiment of the present invention four;
The address pool management server structural representation that Fig. 7 provides for the embodiment of the present invention five;
The address pool management server structural representation that Fig. 8 provides for the embodiment of the present invention six;
The Broadband Remote Access Server structural representation that Fig. 9 provides for the embodiment of the present invention seven;
The address allocation system schematic diagram that Figure 10 provides for the embodiment of the present invention eight;
The address allocation system schematic diagram that Figure 11 provides for the embodiment of the present invention nine;
The address allocation system schematic diagram that Figure 12 provides for the embodiment of the present invention ten;
The address allocation system schematic diagram that Figure 13 provides for the embodiment of the present invention 11.
Embodiment
The address distribution method schematic flow sheet that Fig. 1 provides for the embodiment of the present invention one, described method comprises:
Step 101, address pool management server receive the address request that the BRAS in Broadband Remote Access Server BRAS cluster sends, and comprise the current idle address information of each BRAS in described BRAS cluster in described address pool management server.
The one BRAS of the present embodiment can be any BRAS that sends Address requests in BRAS cluster.
Wherein, the one BRAS comprises the idle address information in a BRAS address pool, when the one BRAS receiving terminal apparatus send address request time, determine whether to exist idle address according to the idle address information in a BRAS address pool, if exist, directly idle address is sent to terminal equipment, otherwise the address request that terminal equipment is sent sends to address pool management server.
Step 102, according to the current idle address information of each BRAS in described BRAS cluster, the idle address of the 2nd BRAS in described BRAS cluster is sent to a described BRAS, the idle address of described the 2nd BRAS is distributed to the terminal equipment being connected with a described BRAS.
In address pool management server in the present embodiment, comprise the idle address information in the current address pool of each BRAS in BRAS cluster, address pool management server is according to the idle address information in the current address pool of each BRAS, determine the 2nd BRAS that has idle address, wherein, the 2nd BRAS is any BRAS that has idle address in BRAS cluster, and the idle address of the 2nd BRAS is distributed to the terminal equipment being connected with a BRAS, be specially: address pool management server sends address assignment message to a BRAS, address assignment message is transmitted to terminal equipment by the one BRAS, wherein, in address assignment message, comprise the idle address information of the 2nd BRAS being assigned with.
Therefore, the embodiment of the present invention adopts address pool management server to carry out unified management to the address pool of the each BRAS in BRAS cluster, in the time that certain BRAS in BRAS cluster need to distribute address and this locality there is no idle address for terminal equipment, this BRAS can send address request to this address pool management server, and then Address Management Server can distribute idle address in other BRAS to the terminal equipment that needs address according to the address pool information of its unified management.Therefore, the method that the present embodiment provides can be carried out unified management to the address pool in BRAS cluster automatically, and can improve distribution and the service efficiency of address.
The address distribution method schematic flow sheet that Fig. 2 provides for the embodiment of the present invention two, Fig. 3 is the applied SNA figure of embodiment of the method shown in Fig. 2, as shown in Figures 2 and 3, outside BRAS cluster, server of configuration is for carrying out the work of address above mentioned pond management server, as primary address pond management server, configure another server outward as standby address pond management server at BRAS cluster, in the time that primary address pond management server can not be worked, carry out the work of primary address pond management server; In this BRAS cluster, have 6 BRAS, wherein, in the time that No. 1 BRAS need to distribute address for its terminal equipment and this No. 1 BRAS local without idle address, this No. 1 BRAS sends address request to primary address pond management server, the method that this primary address pond management server executive address distributes as shown in Figure 2:
Step 201, primary address pond management server receive the address request of No. 1 BRAS transmission.
Step 202, according to the local current address pool information of each BRAS storing of primary address pond management server, determine in the address pool of No. 2 BRAS and have idle address, and distribute according to the order of sequence the idle address in No. 2 BRAS.
In the present embodiment, primary address pond management server at intervals (as every 5 seconds) receive the address pool information that in BRAS cluster, each BRAS sends respectively, wherein, address pool information comprises address list and the idle address information in address pool, primary address pond management server is determined idle address according to the current address pool information of each BRAS, and location, the base area list of idle address is arranged according to the order of sequence, afterwards, the idle address after arranged in sequence is bound and is stored in address pool information database with affiliated each BRAS respectively.
In the present embodiment, other 2～No. 5 current address pool information of BRAS that primary address pond management server stores in the information database of inquire address pond according to the order of sequence, if No. 2 there is idle address in BRAS, distribute according to the order of sequence the idle address in No. 2 BRAS, be specially: primary address pond management server sends address assignment message to No. 1 BRAS, this address assignment message comprises the idle address information being assigned with in No. 2 BRAS, and No. 1 this address assignment message is sent to connected terminal equipment by BRAS.
In the present embodiment, if No. 2 there is not idle address in BRAS, primary address pond management server continues the address pool information of inquire address pond other BRAS of information database, determine and have other BRAS of idle address, afterwards the idle address in other BRAS is distributed to according to the order of sequence to the terminal equipment being connected with No. 1 BRAS.
As shown in Figure 3, the standby address pond management server of the present embodiment is a server outside BRAS cluster, in the time of the management server cisco unity malfunction of primary address pond, can carry out the work of primary address pond management server.In the present embodiment, standby address pond management server also at intervals (as every 5 seconds) receive the address pool information that in BRAS cluster, each BRAS sends respectively, wherein, address pool information comprises address list and the idle address information in address pool, standby address pond management server is determined idle address according to the current address pool information of each BRAS, and location, the base area list of idle address is arranged according to the order of sequence, afterwards, idle address after arranged in sequence is bound and is stored in the address pool information database of standby address pond management server with affiliated each BRAS respectively.
Therefore, the embodiment of the present invention adopts primary address pond management server to carry out unified management to the address pool of the each BRAS in BRAS cluster, and distributes in an orderly manner the idle address in BRAS cluster, has improved distribution and the service efficiency of address.
Meanwhile, the embodiment of the present invention adopts the method for standby address pond management server, ensures in the time that primary address pond management server breaks down, and carries out the work of primary address pond management server, safeguards system safe operation.
Because primary address pond management server and primary address for subsequent use pond management server are the server outside BRAS cluster, can alleviate the network burden of BRAS cluster.
The address distribution method schematic flow sheet that Fig. 4 provides for the embodiment of the present invention three, Fig. 5 is the applied SNA figure of embodiment of the method shown in Fig. 4, in this BRAS cluster, have 6 BRAS, wherein, in BRAS cluster, select a BRAS as primary address pond management server, hereinafter to be referred as primary BRAS, in selection BRAS cluster, another BRAS is as standby address pond management server, hereinafter to be referred as BRAS for subsequent use; The method that this system executive address distributes is as shown in Figure 4:
Step 401, primary BRAS receive the address request that No. 2 BRAS in BRAS cluster send.
As shown in Figure 5, suppose the I P address pond maximum of No. 1 BRAS, by similar ospf (Open Shortest Path First, hereinafter to be referred as OSPF) unique identification ospf domain in router ID of trace route path (ROUTE ID) conduct an election, electing No. 1 BRAS is primary BRAS, is responsible for carrying out the work of primary address pond management server in above-described embodiment two.
No. 2 BRAS are according to local idle address information, and after determining that No. 2 BRAS do not exist idle address, the address request that terminal equipment is sent sends to primary BRAS.
Step 402, the each BRAS address pool information current according to this locality, determine in the address pool of No. 3 BRAS and have idle address, distributes according to the order of sequence the idle address in No. 3 BRAS.
Before this step, primary BRAS intermittent receives the address pool information that each BRAS sends, this address pool information comprises the address list of each BRAS address pool, idle address information, the address pool information that primary BRAS sends according to each BRAS is upgraded local current each BRAS address pool information, be specially the idle address information in each BRAS is carried out to arranged in sequence according to address list, and by the idle address of arranged in sequence and each BRAS binding, afterwards the each BRAS address pool information after binding is deposited in the address pool information database of primary BRAS, primary BRAS is the address pool information of other each BRAS in the information database of inquire address pond according to the order of sequence, if determine there is idle address in No. 3 BRAS, send according to the order of sequence idle address in No. 3 BRAS to No. 2 BRAS, No. 2 the idle address of No. 3 BRAS is distributed to terminal equipment by BRAS.
If No. 3 there is not idle address in BRAS, continue inquire address pond information database, determine other BRAS that have idle address, and distribute according to the order of sequence the idle address of other BRAS.
As shown in Figure 5, BRAS for subsequent use is another BRAS in BRAS cluster, also can conduct an election by the unique identification ROUTE ID of similar OSPF, as to elect IP address pool time No. 6 large BRAS be BRAS for subsequent use, be responsible for carrying out the work of standby address pond management server in above-described embodiment two, in the time of primary BRAS cisco unity malfunction, enable, carry out the work of primary BRAS.
Therefore, the embodiment of the present invention adopts selects primary BRAS and BRAS for subsequent use to carry out unified management to the address pool of the each BRAS in cluster in BRAS cluster, and distribute in order the idle address in each BRAS, also can realize the address pool of each BRAS in BRAS cluster is carried out to unified management, and can improve distribution and the service efficiency of address.
It should be noted that, primary address pond management server in above-described embodiment and standby address pond management server are except being the server cluster BRAS, also can be that primary address pond management server is the server outside cluster BRAS server, standby address pond management server be one of them BRAS in BRAS cluster; Or primary address pond management server is one of them BRAS in BRAS cluster, standby address pond management server is the server outside cluster BRAS server.
The address distribution method schematic flow sheet that Fig. 6 provides for the embodiment of the present invention four, the method comprises:
The address request that step 601, the first Broadband Remote Access Server BRAS receiving terminal apparatus send.
If step 602 determines that according to the idle address information comprising in a described BRAS a described BRAS does not exist idle address, sends to address pool management server by described address request.
In the one BRAS of the present embodiment, comprise local pool information, this address pool information comprises idle address information.
If determine that according to the idle address information comprising in a described BRAS a described BRAS exists idle address, distribute the idle address of a described BRAS to described terminal equipment.
Step 603, receiver address pond management server send the idle address of the 2nd BRAS, and a described BRAS and the 2nd BRAS all belong to BRAS cluster.
Wherein, a BRAS is any BRAS that sends address request in BRAS cluster, and the 2nd BRAS is any BRAS that has idle address in BRAS cluster.
Address pool management server in the present embodiment adopts address pool management server embodiment illustrated in fig. 1, and its function and operation principle are described above, repeat no more.
Step 604, the idle address of described the 2nd BRAS is sent to described terminal equipment.
In the embodiment of the present invention, in the time that certain BRAS in BRAS cluster need to distribute address and this locality there is no idle address for terminal equipment, this BRAS can send address request to this address pool management server, and then Address Management Server can distribute idle address in other BRAS to the terminal equipment that needs address according to the address pool information of its unified management.Therefore the method that, the present embodiment provides can improve distribution and the service efficiency of address.
The address pool management server structural representation that Fig. 7 provides for the embodiment of the present invention five, this server comprises: receiver module 11, the first distribution module 12, wherein,
Receiver module 11, the address request sending for receiving a BRAS of Broadband Remote Access Server BRAS cluster, comprises the current idle address information of each BRAS in described BRAS cluster in described address pool management server;
The first distribution module 12, be used for according to the current idle address information of the each BRAS of described BRAS cluster, the idle address of the 2nd BRAS in described BRAS cluster is sent to a described BRAS, the idle address of described the 2nd BRAS is distributed to the terminal equipment being connected with a described BRAS.
The address pool management server of the present embodiment can be specifically for the method for embodiment of the method shown in execution graph 1, and it realizes principle and technique effect is similar, repeats no more herein.
The address pool management server structural representation that Fig. 8 provides for the embodiment of the present invention six, as shown in Figure 8, the present embodiment is on the basis of server shown in Fig. 7, receiver module 11, also, for receiving the address pool information of described each BRAS that the each BRAS of described BRAS cluster sends respectively, the address pool information of described each BRAS comprises the idle address information in address list, the described each BRAS address pool in described each BRAS address pool.
Described server also comprises:
Memory module 13, for depositing the address pool information database of described address pool management server in after the address pool information of described each BRAS is bound with described each BRAS respectively.
Enquiry module 14, for inquiring about described address pool information database, determines in the address pool of described the 2nd BRAS whether have idle address.
The address pool management server of the present embodiment can be specifically for the method for embodiment of the method shown in execution graph 2, it specifically can be applied in system shown in Figure 3 structure chart as primary address pond management server or standby address pond management server, it realizes principle and technique effect is similar, repeats no more herein.
The Broadband Remote Access Server structural representation that Fig. 9 provides for the embodiment of the present invention seven, as shown in Figure 9, this server comprises:
The first receiver module 31, the address request sending for receiving terminal apparatus;
Determination module 32, for the idle address information comprising according to described Broadband Remote Access Server BRAS, if determine there is not idle address in described BRAS, described address request sent to address pool management server;
The second receiver module 33, the idle address of other BRAS that send for receiver address pond management server, described BRAS and described other BRAS all belong to BRAS cluster;
The second distribution module 34, for sending to described terminal equipment by the idle address of described other BRAS.
The server of the present embodiment can be specifically for the method for embodiment of the method shown in execution graph 6, it specifically can be applied in Fig. 3 and system shown in Figure 5 structure chart as any BRAS in BRAS cluster, it realizes principle and technique effect is similar, repeats no more herein.Wherein, determination module 32, the also idle address information for comprising according to described BRAS, determines that described BRAS exists idle address; The second distribution module 34, also for distributing to described terminal equipment by the idle address of described BRAS.
The address allocation system schematic diagram that Figure 10 provides for the embodiment of the present invention eight, as shown in figure 10, this system comprises: Broadband Remote Access Server BRAS cluster 21, the outer address pool management server 22 of communicating by letter with each BRAS in described BRAS cluster 21 of BRAS cluster 21, wherein
Address pool management server 22 adopts address pool management server embodiment illustrated in fig. 7, the address request sending for receiving a BRAS of BRAS cluster 21, comprises the current idle address information of each BRAS in described BRAS cluster 21 in described address pool management server 22; The current idle address information of each BRAS in described BRAS cluster, sends to a described BRAS by the idle address of the 2nd BRAS in described BRAS cluster, the idle address of described the 2nd BRAS is distributed to the terminal equipment being connected with a described BRAS.
BRAS cluster 21 comprises multiple Broadband Remote Access Server BRAS embodiment illustrated in fig. 9.
The address allocation system of the present embodiment can be specifically for the method for embodiment of the method shown in execution graph 1, and it realizes principle and technique effect is similar, repeats no more herein.
The address allocation system schematic diagram that Figure 11 provides for the embodiment of the present invention nine, as shown in figure 11, this system, on the basis of system shown in Figure 10, further comprises: the outer standby address pond management server 23 of communicating by letter with each BRAS in described BRAS cluster 21 of BRAS cluster 21, wherein
Address pool management server 22 adopts address pool management server embodiment illustrated in fig. 8, as the primary address pond management server of embodiment of the method shown in Fig. 2;
Standby address pond management server 23 adopts address pool management server embodiment illustrated in fig. 8, as the standby address pond management server of embodiment of the method shown in Fig. 2, in the time of the management server cisco unity malfunction of primary address pond, can carry out the work of primary address pond management server.
The address allocation system of the present embodiment can be specifically for the method for embodiment of the method shown in execution graph 2, and the system of the present embodiment can adopt the system architecture shown in Fig. 3 in the time of specific implementation, and it realizes principle and technique effect is similar, repeats no more herein.
The address allocation system schematic diagram that Figure 12 provides for the embodiment of the present invention ten, as shown in figure 12, this system comprises: BRAS cluster 21, wherein, BRAS cluster 21 comprises multiple Broadband Remote Access Server BRAS embodiment illustrated in fig. 9, a BRAS in BRAS cluster 21 adopts address pool management server embodiment illustrated in fig. 7, the work of the address pool management server of the embodiment of method shown in execution graph 1.
The address allocation system of the present embodiment can be specifically for the method for embodiment of the method shown in execution graph 1, and it realizes principle and technique effect is similar, repeats no more herein.
The address allocation system schematic diagram that Figure 13 provides for the embodiment of the present invention 11, as shown in figure 13, this system is on the basis of system shown in Figure 12, a BRAS in BRAS cluster 21 adopts address pool management server embodiment illustrated in fig. 8, the work of the primary BRAS of the embodiment of method shown in execution graph 4; Another BRAS in BRAS cluster 21 adopts address pool management server embodiment illustrated in fig. 8, the work of the BRAS for subsequent use of the embodiment of method shown in execution graph 4.
The address allocation system of the present embodiment can be specifically for the method for embodiment of the method shown in execution graph 4, and the system of the present embodiment can adopt the system architecture shown in Fig. 5 in the time of specific implementation, and it realizes principle and technique effect is similar, repeats no more herein.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (13)
1. an address distribution method, is characterized in that, comprising:
Address pool management server receives the address request that the BRAS in Broadband Remote Access Server BRAS cluster sends, and comprises the current idle address information of each BRAS in described BRAS cluster in described address pool management server;
According to the current idle address information of each BRAS in described BRAS cluster, the idle address of the 2nd BRAS in described BRAS cluster is sent to a described BRAS, the idle address of described the 2nd BRAS is distributed to the terminal equipment being connected with a described BRAS.
2. method according to claim 1, is characterized in that, the address request that described address pool management server receives the BRAS transmission in Broadband Remote Access Server BRAS cluster also comprises before:
Described address pool management server receives the address pool information of described each BRAS that in described BRAS cluster, each BRAS sends respectively, and the address pool information of described each BRAS comprises the idle address information in address list, the described each BRAS address pool in described each BRAS address pool;
After being bound with described each BRAS respectively, the address pool information of described each BRAS deposits the address pool information database of described address pool management server in.
3. method according to claim 2, it is characterized in that, the described idle address by the 2nd BRAS in described BRAS cluster sends to a described BRAS, before the idle address of described the 2nd BRAS being distributed to the terminal equipment being connected with a described BRAS, also comprises:
Described address pool management server is inquired about described address pool information database, determines in the address pool of described the 2nd BRAS and has idle address.
4. according to the method described in any one in claim 1～3, it is characterized in that, described address pool management server is one of each BRAS in described BRAS cluster, or is the server outside described BRAS cluster.
5. an address distribution method, is characterized in that, comprising:
The address request that the first Broadband Remote Access Server BRAS receiving terminal apparatus sends;
If determine that according to the idle address information comprising in a described BRAS a described BRAS does not exist idle address, described address request sends to the address pool management server of BRAS cluster; In described address pool management server, comprise the current idle address information of each BRAS in described BRAS cluster;
Receiver address pond management server sends the idle address of the 2nd BRAS, and a described BRAS and the 2nd BRAS all belong to described BRAS cluster;
The idle address of described the 2nd BRAS is sent to described terminal equipment.
6. method according to claim 5, is characterized in that, also comprises:
If determine there is idle address in a described BRAS, described terminal equipment distributed to in the idle address of a described BRAS.
7. an address pool management server, is characterized in that, comprising:
Receiver module, the address request sending for receiving a BRAS of Broadband Remote Access Server BRAS cluster, comprises the current idle address information of each BRAS in described BRAS cluster in described address pool management server;
The first distribution module, be used for according to the current idle address information of the each BRAS of described BRAS cluster, the idle address of the 2nd BRAS in described BRAS cluster is sent to a described BRAS, the idle address of described the 2nd BRAS is distributed to the terminal equipment being connected with a described BRAS.
8. server according to claim 7, it is characterized in that, described receiver module, also, for receiving the address pool information of described each BRAS that the each BRAS of described BRAS cluster sends respectively, the address pool information of described each BRAS comprises the idle address information in address list, the described each BRAS address pool in described each BRAS address pool;
Described server also comprises: memory module, and for depositing the address pool information database of described address pool management server after the address pool information of described each BRAS is bound with described each BRAS respectively in.
9. server according to claim 8, is characterized in that, described server also comprises:
Enquiry module, for inquiring about described address pool information database, determines in the address pool of described the 2nd BRAS whether have idle address.
10. a Broadband Remote Access Server, is characterized in that, comprising:
The first receiver module, the address request sending for receiving terminal apparatus;
Determination module, for the idle address information comprising according to described Broadband Remote Access Server BRAS, if determine there is not idle address in described BRAS, described address request sent to address pool management server; In described address pool management server, comprise the current idle address information of each BRAS in BRAS cluster;
The second receiver module, the idle address of other BRAS that send for receiver address pond management server, described BRAS and described other BRAS all belong to described BRAS cluster;
The second distribution module, for sending to described terminal equipment by the idle address of described other BRAS.
11. servers according to claim 10, is characterized in that, described determination module, and the also idle address information for comprising according to described BRAS, determines that described BRAS exists idle address;
Described the second distribution module, also for distributing to described terminal equipment by the idle address of described BRAS.
12. 1 kinds of address allocation systems, is characterized in that, comprising:
Broadband Remote Access Server BRAS cluster, described BRAS cluster comprises multiple BRAS as described in claim 10 or 11;
With the address pool management server that in described BRAS cluster, each BRAS communicates by letter, described address pool management server is the address pool management server described in any one in claim 7～9.
13. 1 kinds of address allocation systems, is characterized in that, comprising:
Broadband Remote Access Server BRAS cluster, described BRAS cluster comprises multiple BRAS as described in claim 10 or 11, a BRAS in described BRAS cluster adopts the address pool management server as described in any one in claim 7～9.
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| CN201110319464.5A CN102387222B (en) | 2011-10-19 | 2011-10-19 | Address distribution method, apparatus and system thereof |
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| CN201110319464.5A CN102387222B (en) | 2011-10-19 | 2011-10-19 | Address distribution method, apparatus and system thereof |
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| CN102387222B true CN102387222B (en) | 2014-08-06 |
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| CN201110319464.5A Active CN102387222B (en) | 2011-10-19 | 2011-10-19 | Address distribution method, apparatus and system thereof |
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| CN104348927A (en) * | 2013-07-31 | 2015-02-11 | 北京华为数字技术有限公司 | Address field assignment method and apparatus |
| CN103441865B (en) * | 2013-08-13 | 2017-08-11 | 中国联合网络通信集团有限公司 | Method, system and the BRAS and Portal server of management ip address |
| CN104320353B (en) * | 2014-11-19 | 2018-10-12 | 中国联合网络通信集团有限公司 | A kind of method and apparatus of station address management |
| CN105704256B (en) * | 2014-11-26 | 2019-01-08 | 中国移动通信集团公司 | A kind of IP address management methods, devices and systems |
| CN106331192B (en) * | 2015-06-23 | 2020-12-04 | 中兴通讯股份有限公司 | Network protocol IP address allocation method and device |
| CN106936729A (en) * | 2015-12-29 | 2017-07-07 | 中国电信股份有限公司 | Control method, system and broadband access network system that a kind of terminal device is accessed |
| CN106060182B (en) * | 2016-05-03 | 2019-09-17 | 新华三技术有限公司 | A kind of address distribution method and device |
| CN106130843A (en) * | 2016-08-01 | 2016-11-16 | 中国联合网络通信集团有限公司 | A kind of internet protocol address management system and method |
| CN107786681B (en) * | 2016-08-31 | 2021-02-26 | 中国电信股份有限公司 | Method, device and system for scheduling IP address resources |
| CN107483298A (en) * | 2017-07-05 | 2017-12-15 | 北京华为数字技术有限公司 | The method and apparatus of radio communication |
| CN110166579B (en) * | 2019-07-16 | 2020-01-03 | 华为技术有限公司 | Server communication method, broadband access server and system |
| CN112866425A (en) * | 2019-11-28 | 2021-05-28 | 中盈优创资讯科技有限公司 | Network equipment address pool allocation method and device |
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