WO2004051936A1 - ユーザ特定システム、ユーザ特定装置、ユーザ特定方法、アドレス変換装置、及びプログラム - Google Patents
ユーザ特定システム、ユーザ特定装置、ユーザ特定方法、アドレス変換装置、及びプログラム Download PDFInfo
- Publication number
- WO2004051936A1 WO2004051936A1 PCT/JP2003/015474 JP0315474W WO2004051936A1 WO 2004051936 A1 WO2004051936 A1 WO 2004051936A1 JP 0315474 W JP0315474 W JP 0315474W WO 2004051936 A1 WO2004051936 A1 WO 2004051936A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- address
- user
- communication information
- information
- terminal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/09—Mapping addresses
- H04L61/10—Mapping addresses of different types
- H04L61/103—Mapping addresses of different types across network layers, e.g. resolution of network layer into physical layer addresses or address resolution protocol [ARP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/09—Mapping addresses
- H04L61/25—Mapping addresses of the same type
- H04L61/2503—Translation of Internet protocol [IP] addresses
- H04L61/2514—Translation of Internet protocol [IP] addresses between local and global IP addresses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/09—Mapping addresses
- H04L61/25—Mapping addresses of the same type
- H04L61/2503—Translation of Internet protocol [IP] addresses
- H04L61/256—NAT traversal
- H04L61/2571—NAT traversal for identification, e.g. for authentication or billing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5007—Internet protocol [IP] addresses
- H04L61/5014—Internet protocol [IP] addresses using dynamic host configuration protocol [DHCP] or bootstrap protocol [BOOTP]
Definitions
- the present invention relates to a user identification system, a user identification device, a user identification method, an address conversion device, and a program.
- the present invention has different address systems.
- the present invention relates to a user identification system, a user identification device, a user identification method, an address conversion device, and a program for identifying a user of a user terminal that has communicated via two networks.
- This application is related to the following Japanese patent application. For those designated countries that are permitted to be incorporated by reference to the literature, the contents described in the following application are incorporated into this application by reference and are incorporated as part of the description of this application. .
- communication is performed on a first network of a first address system and performs communication on a second network of a second address system.
- a user identification system for identifying a user of the user terminal, wherein the first storage stores the terminal identification information of the user terminal and the first address of the first address system assigned to the terminal identification information in association with each other.
- a user identification device that identifies the user of the user terminal that has communicated on the second network based on the communication information.
- the user identification device includes a first communication information acquisition unit that acquires first communication information in which terminal identification information stored in the first storage device is associated with the first address, and a first communication information acquisition unit that stores the first communication information in the second storage device.
- a second communication information acquisition unit for acquiring second communication information in which an address is associated with a second address, and detecting a first address associated with a specified second address based on the second communication information
- a user terminal detecting unit for detecting terminal identification information associated with the first address based on the first communication information. I do.
- the first storage device is a DHCP server that assigns a private IP address that is the first address to the MA address that is the terminal identification information, and assigns a private IP address to the MA address.
- the first communication information may be transmitted to the user identification device.
- the first storage device is an ARP server having an ARP table that stores an MA C address, which is terminal identification information, and a private IP address, which is a first address assigned to the MAC address, in association with each other. If an ARP request is received from a user terminal, the first communication information may be transmitted to the user identification device.
- the second storage device connects the first network to the second network and assigns a global IP address as a second address to a private IP address as a first address.
- the global IP address is assigned to the private IP address, the second communication information may be transmitted to the user identification device.
- a third network which is arranged in the first network, has a plurality of physical ports to which a plurality of user terminals are respectively connected, and stores the physical ports and terminal identification information of the user terminals connected to the physical ports in association with each other.
- the user identification device further includes a third communication information acquisition unit that acquires third communication information in which the physical port stored in the third storage device is associated with the terminal identification information;
- the detecting unit detects the first address associated with the specified second address based on the second communication information, and detects the terminal identification information associated with the first address based on the first communication information.
- the physical port associated with the detected terminal identification information may be detected based on the third communication information.
- the third storage device is a forwarding database that stores a physical port and a MAC address that is terminal identification information in association with each other.
- a third storage device is provided to the user identification device. Send communication information Is also good.
- a third storage device for storing the VLAN identification information for identifying the VLAN assigned to the physical port of the relay device to which the user terminal is connected and the terminal identification information of the user terminal connected to the physical port in association with each other;
- the user identification device further includes a third communication information acquisition unit that acquires third communication information in which the VLAN identification information stored in the third storage device and the terminal identification information are associated with each other, and detects the user terminal.
- the unit detects the first address associated with the specified second address based on the second communication information, and detects the terminal identification information associated with the first address based on the first communication information. Then, the VLAN identification information associated with the terminal identification information may be detected based on the third communication information.
- a user that is located in the first network of the first address system and specifies the user of the user terminal that has performed communication in the second network of the second address system
- a first communication information storage unit for storing a terminal identification information of a user terminal and a first address of a first address system assigned to the terminal identification information in association with each other, a first address;
- a second communication information storage unit for storing the second address of the second address system assigned to the first address in association with each other, and terminal identification information stored in the first communication information storage unit. Based on the first communication information associated with the first address and the second communication information associated with the first address and the second address stored in the second communication information storage unit, the terminal is provided.
- a relay device having a user identification information generating unit for generating user identification information associated with a plurality of physical ports connected to a first network and connected to a plurality of user terminals, respectively;
- a third storage device that stores the physical port and the terminal identification information of the user terminal connected to the physical port in association with each other, communication information stored by the third storage device, and user identification information generated by the relay device
- a user identification device that identifies the user of the user terminal that has communicated on the second network based on the information.
- the user identification device identifies the physical port stored in the third storage device and the terminal identification information.
- a third communication information acquisition unit that acquires the associated third communication information, and a fourth communication information acquisition that acquires the user identification information in which the terminal identification information stored in the relay device is associated with the second address.
- a user that detects terminal identification information associated with the specified second address based on the user identification information, and detects the physical port associated with the terminal identification information based on the third communication information.
- a terminal detection unit is further, according to the third aspect of the present invention, the terminal identification information of the user terminal arranged on the first network of the first address system and the first address system of the first address system assigned to the terminal identification information are assigned.
- a second storage device that stores the first address and the second address of the second address system assigned to the first address in association with each other.
- a user identification device that identifies a user of a user terminal that has communicated in the second network of the second address system based on communication information stored in the first storage device and the second storage device of the user identification system provided.
- a first communication information acquisition unit for acquiring first communication information in which terminal identification information stored in the first storage device is associated with the first address, and a first address stored in the second storage device
- a second communication information acquiring unit for acquiring second communication information associated with the second address, and detecting a first address associated with the specified second address based on the second communication information;
- a user terminal detection unit that detects terminal identification information associated with the first address based on the first communication information.
- the second communication information acquiring unit is configured to store the second address stored in the second storage device, in which the first address and the second address are associated with a destination address of a bucket having the second address as a source address.
- the communication information may be acquired, and the user terminal detection unit may detect the first address based on the specified second address and destination address.
- a communication information storage unit that stores the time at which the first communication information and the second communication information were acquired in association with the first communication information and the second communication information, and wherein the user terminal detection unit stores the communication information
- the first address associated with the specified second address is detected by referring to the time stored by the unit, and the first address is associated with the first address.
- the detected terminal identification information may be detected.
- the terminal identification information of the user terminal arranged in the first network of the first address system and the first address system of the first address system assigned to the terminal identification information are assigned.
- a first storage device that stores the first address in association with the second storage device that stores the first address in association with the second address of the second address system assigned to the first address A user specifying a user terminal of a user terminal that has communicated in the second network of the second address system based on communication information stored in the first storage device and the second storage device of the system including the device.
- Ado Acquiring the second communication information in which the address and the second address are associated with each other, and obtaining the first address associated with the specified second address based on the third communication information.
- the terminal identification information of the user terminal arranged on the first network of the first address system and the first address system of the first address system assigned to the terminal identification information are assigned.
- a user identification device that identifies a user of a user terminal that has communicated in a second network of a second address system based on communication information stored in a first storage device and a second storage device of a user identification system including A first communication information acquisition unit for acquiring first communication information in which terminal identification information stored in the first storage device and the first address are associated with each other; A second communication information acquisition unit that acquires second communication information in which the first address and the second address stored in the storage device are associated with each other, and stores the first address associated with the specified second address in the third address For communication information Based on the second communication information, the terminal identification information is made to function as a user terminal detection unit that detects the terminal identification information associated with the first address based on the second communication information.
- a user identification that is located in the first network of the first address system and identifies the user of the user terminal that has performed communication in the second network of the second address system
- the address conversion device stores first communication information in which terminal identification information of the user terminal is associated with a first address of a first address system assigned to the terminal identification information.
- a second communication information storage unit for storing second communication information in which a first address is associated with a second address of a second address system assigned to the first address; and a first communication information.
- a user that generates user identification information in which the second address is associated with the terminal identification information of the user terminal that has performed communication on the second network using the second address, based on the second communication information
- a specific information generation unit for generating user identification information in which the second address is associated with the terminal identification information of the user terminal that has performed communication on the second network using the second address, based on the second communication information.
- a third network which is arranged in the first network, has a plurality of physical ports to which a plurality of user terminals are respectively connected, and stores the physical ports and terminal identification information of the user terminals connected to the physical ports in association with each other.
- a storage device wherein the address conversion device obtains third communication information in which a physical port stored in the third storage device is associated with terminal identification information of a user terminal connected to the physical port.
- the system further includes a third communication information acquisition unit, and the user identification information generation unit uses the second address and the second address based on the first communication information, the second communication information, and the third communication information, and The user identification information may be generated in association with the physical port to which the user terminal that has performed communication in the two networks is connected.
- the first address and the first address in the first address system are used.
- An address conversion device for converting a second address of a two-address system to each other and relaying communication between a first network of a first address system and a second network of a second address system.
- a first communication information storage unit for storing first communication information in which terminal identification information of a user terminal arranged in a network is associated with a first address assigned to the terminal identification information;
- An address conversion unit for allocating a second address to an address; and a second communication information storing second communication information in which the first address is associated with the second address allocated to the first address.
- the second address corresponds to the terminal identification information of the user terminal that has performed communication in the second network using the second address.
- a user specifying information generating unit that generates a kicked user identification information was.
- FIG. 1 shows an example of a system configuration of a user identification system 10 according to the first embodiment.
- FIG. 2 shows an example of a block configuration of the user identification device 22 according to the first embodiment.
- FIG. 3 shows an example of the data configuration of the communication information storage unit 108 according to the first embodiment.
- FIG. 4 shows an example of a user identification method of the user identification system 10 according to the first embodiment.
- FIG. 5 shows an example of a hardware configuration of the user identification device 22 according to the first embodiment.
- FIG. 6 shows an example of the configuration of the user identification system 30 according to the second embodiment.
- FIG. 7 illustrates an example of a block configuration of a router 32a according to the second embodiment.
- FIG. 8 shows an example of a block configuration of a user identification device 34 according to the second embodiment.
- FIG. 1 shows an example of a system configuration of a user identification system 10 according to the first embodiment of the present invention.
- the user identification system 10 is arranged on a LAN (Local Area Network) 12a or 12b, and is an intelligent hub 16a to which a plurality of user terminals 14a to 141 are respectively connected. 16 d, routers 20 a and 20 b connecting LANs 12 a and 12 b and the Internet 18, and user identification to identify the user of the user terminal that communicated on the Internet 18 Device 22.
- the LANs 12a and 12b are examples of the first network of the first address system of the present invention
- the Internet 18 is the second network of the second address system of the present invention. This is an example.
- the LANs 12a and 12b are built in a collective building such as an Internet Mansion, etc., and the intelligent hubs 16a to: I6d VLAN (Virtual LAN) function is used to connect between user terminals. Communication is restricted.
- the private IP address is an example of the first address of the first address system of the present invention
- the global IP address is the second address of the second address system of the present invention. This is an example.
- the second address of the second address system according to the present invention may include a global IP address and a port number.
- the routers 20a and 20b are examples of the first storage device of the present invention, and include a MAC address, which is terminal identification information of a plurality of user terminals, and a MAC address corresponding to the MAC address.
- the private IP address assigned by the user is stored in association with the private IP address.
- Each of the routers 20a and 20b has a DHCP server and allocates and releases a private IP address to a MAC address of a user terminal. Then, the routers 20a and 20b associate the MAC address with the private IP address and transmit the first communication information to the user identification device 22.
- the routers 20 a and 20 b transmit the first communication information to the user identification device 22 when, for example, a private IP address is assigned to the MAC address. Further, the routers 20a and 20b may transmit the first communication information to the user specifying device 22, for example, when releasing the private IP address.
- the routers 20a and 20b have an ARP server including an ARP table that stores the MAC address of the user terminal and the private IP address assigned to the MAC address in association with each other. . Then, the routers 20a and 20b associate the MAC address with the private IP address and transmit the first communication information to the user identification device 22. The routers 20a and 20b transmit the first communication information to the user identification device 22, for example, when receiving an ARP request from the user terminal. Also, the routers 20a and 20b may transmit the first communication information to the user identification device 22 when, for example, returning an ARP reply to the user terminal. Further, the routers 20a and 20b may transmit the first communication information using, for example, Sys1ogMessage, or may transmit the first communication information using Trap of SNMP.
- ARP server including an ARP table that stores the MAC address of the user terminal and the private IP address assigned to the MAC address in association with each other. . Then, the routers 20a and 20b associate the MAC address with the private IP address
- the routers 20a and 20b are an example of the second storage device of the present invention, and have a private IP address assigned to the user terminal and a private IP address assigned to the private IP address. Stores global IP address.
- Each of the routers 20a and 20b has an address conversion device that allocates a global IP address to a private IP address, and converts the private IP address of the received packet and the global IP address to each other. Relays communication between the LAN 12a or 12b and the Internet 18. And router 20a and And 20b associates the stored private IP address with the global IP address and transmits the second communication information to the user specifying device 22.
- Router 2
- the routers 20a and 20b transmit the second communication information to the user identification device 22, for example, when a global IP address is assigned to a private IP address. Further, the routers 20a and 20b may transmit the second communication information using, for example, Sys 1 og Message, or may transmit the second communication information using the SNMP trap. Good.
- the routers 20a and 20b may transmit the second communication information to the user identification device 22, for example, when releasing the global IP address. If the routers 20a and 20b have the IP masquerade function, the routers 20a and 20b store the private IP address assigned to the user terminal and the global IP address and port number assigned to the private IP address. Storing and private
- the 1-address, the global IP address, and the port number may be associated with each other and transmitted to the user specifying device 22 as the second communication information.
- the routers 20a and 20b further associate the private IP address and the global IP address with the destination address of the packet having the global IP address as the source address, and transmit the second communication information.
- the routers 20a and 20b further associate the private IP address and the global IP address with the destination address of the packet having the global IP address as the source address, and transmit the second communication information.
- the routers 20a and 20b may transmit the second communication information to the user identification device 22 when, for example, relaying the communication between the user terminal and the Internet 18.
- the intelligent hubs 16a to 16d are examples of the third storage device and the repeater of the present invention, and have a plurality of physical ports to which a plurality of user terminals 14a to 41 are respectively connected. .
- Each of the intelligent hubs 16a and 16d has a forwarding database that stores a physical port and a MAC address of a user terminal connected to the physical port in association with each other. Then, the intelligent hubs 16a to 16d associate the physical port stored in the fording database with the MAC address, and as the third communication information, the user identification device. To 22. Further, the intelligent hubs 16a to 16d may further associate the device identification information of the intelligent hub with the physical port and the MAC address and transmit the third hub to the user identifying device 22 as the third communication information.
- the intelligent hubs 16a to 16d transmit the third communication information to the user identifying device 22, for example, when the forwarding database has been updated. Further, the intelligent hubs 16a to 16d may transmit the third communication information to the user identification device 22 when, for example, the MAC address is deleted from the forwarding data base. Further, the intelligent hubs 16a to 16d may transmit the third communication information using, for example, Syslog Message, or may use the SNM P (Simple Net Network Manag ement P). The third communication information may be transmitted using the trap of rotoco 1).
- the intelligent hubs 16a to 16d are assigned to the physical ports.
- the VLAN identification information for identifying the VLAN is stored in association with the MAC address of the user terminal connected to the relevant physical port, and the VLAN identification information is associated with the MAC address, and the user information is stored as the third communication information. It may be transmitted to the specific device 22. Further, in another example, a management device such as a RAD IUS server, which is an example of the third storage device of the present invention, provided on the LAN 12a or 12b or the Internet 18 is provided as a storage device.
- VLAN identification information Stores the VLAN identification information for identifying the VLANs assigned to the multiple physical ports of the intelligent hubs 16a to 16d in association with the MAC address of the user terminal connected to the physical port.
- the VLAN identification information and the MAC address may be associated with each other and transmitted to the user identification device 22 as the third communication information.
- the user identification device 22 detects the MAC address of the user terminal that has communicated on the Internet 18 based on the first communication information and the second communication information stored in the routers 20a and 20b, and User terminal based on MAC address Identify the user.
- the user identification device 22 is configured based on the first communication information and the second communication information stored in the routers 20a and 20b and the third communication information stored in the intelligent hubs 16a to 16d. Detect the physical port or VLAN identification information of the intelligent hub 16a to 16d to which the user terminal that communicated on the Internet 18 is connected, and based on the physical port or the VLAN identification information.
- the user of the user terminal may be specified.
- the user specifying device 22 may be arranged on the Internet 18 as shown in FIG. 1, or may be arranged in the LAN 12a or 12b.
- the routers 20a and 20b convert the source IP address of the bucket received from the user terminals 14a to 141 from the private IP addresses assigned to the user terminals 14a to l41.
- the IP address is converted to a global IP address assigned to the router 20a or 20b and transmitted to the Internet 18. Therefore, it is not possible to specify the user terminals 14a to 1441 from the source IP address of the bucket transmitted from the router 20a or the router 20b to the Internet 18.
- the user identification system 10 can identify the user of the user terminal that has performed communication on the Internet 18.
- FIG. 2 shows an example of a block configuration of the user identification device 22 according to the first embodiment.
- the user identification device 22 includes a transmission / reception unit 100 for transmitting / receiving data to / from the Internet 18, and a MAC address and a private IP address stored in the routers 20 a and 20 b.
- a first communication information acquisition unit 102 for acquiring the first communication information associated with the first and second communication information via the transmission / reception unit 100, and a private IP address stored in the routers 20a and 20b.
- the second communication information acquisition unit 104 that acquires the second communication information via the transmission / reception unit 100, and the physical ports that the intelligent hubs 16a to 16d store.
- a third communication information obtaining unit 106 obtained through the communication unit 100, a communication information storage unit 108 storing the first communication information, the second communication information, and the third communication information;
- the user terminal detection unit that detects the MAC address of the user terminal that has communicated on the Internet 18 using the global IP address specified by the user, or the physical port to which the user terminal is connected 1 110.
- Each of the first communication information acquisition unit 102, the second communication information acquisition unit 104, and the third communication information acquisition unit 106 is connected to the router 20a or 20b or an intelligent device.
- Each of the first communication information, the second communication information, and the third communication information transmitted by the hubs 16a to 16d may be passively acquired, or may be actively transmitted by transmitting a transmission request bucket.
- Each of the first communication information, the second communication information, and the third communication information may be obtained from the router 20a or 20b or the intelligent hub 16a to 16d.
- the user terminal detection unit 110 refers to the communication information stored in the communication information storage unit 108 and stores the private IP address associated with the global IP address specified by the administrator in the second communication information. And the MAC address associated with the private IP address is detected based on the first communication information. Further, the user terminal detecting unit 110 detects a private IP address associated with the global IP address specified by the administrator based on the second communication information, and detects the private IP address. The MAC address associated with the IP address is detected based on the first communication information, and the device identification information and the physical port or VLAN identification information associated with the MAC address are detected in the third communication information.
- the user identification device 22 includes a user terminal having a MAC address detected by the user terminal detection unit 110, a user terminal performing communication via the physical port detected by the user terminal detection unit 110, Or, the user of the user terminal belonging to the VLAN identified by the VLAN identification information detected by the user terminal detection unit 110 is specified.
- FIG. 3 shows an example of the data configuration of the communication information storage unit 108 according to the first embodiment.
- the communication information storage unit 108 stores the first communication information, the second communication information, and the third communication information in the intelligent hub 16 in association with the first communication information, the second communication information, and the third communication information. a to 16 d or the time obtained from the router 20 a or 20 b is stored.
- the first line (L 1) is the third communication information acquired by the third communication information acquisition unit 106 from the FDB of the intelligent hub.
- the communication information storage unit 108 stores the time “2003 Sep 123: 50: 23”, the global IP address of the router “28.4.7.62.aaa”, and the intelligent hub.
- Device identification information “System Name”, physical port “Port 1”, VLAN identification information “V200”, and user terminal MAC address “00—90—99—4 8—8 5 — * * ”Is stored as the third communication information.
- the second line (L 2) and the third line (L 3) are the first communication information acquired by the first communication information acquisition unit 102 from the DHCP server of the router.
- the communication information storage unit 108 stores the time “2003 Sep 1 23:50:34” and the global IP address of the router “2 18.47.66 2 aaa ”, the private IP address“ 19.2. 16.8.1.10 ”, and the MAC address“ 00—90—99—48—8 5— * * ”
- the first communication information is stored.
- the first communication information is the time “200 3 Sep 1
- the communication information storage unit 108 stores the third line (L
- the time “2003 Sep 1 23:50:38”, the router's global IP address “2 18.4.6.2.aa”, and the private IP The first communication information in which the address “1 9 2. 1 68. 1. 1 00” is associated with the MAC address “00 — 90 — 99 — 48 — 8 5 — * *” is stored.
- the first communication information is a private IP address “1” with respect to the MAC address “00—90—99—48—85 — **”.
- 92. 1 68. 1. 1 00 ” has been assigned.
- the fourth line (L4) is the first communication information acquired by the first communication information acquisition unit 102 from the ARP table of the router.
- the communication information storage unit 108 stores the time “20 03 Sep 1 23:50:55”, the global address IP address of the node “2 18.4 7.6.2 2.aaa”, and the MAC address.
- the first communication information in which “00—90—9 9—4 8—8 5— * *” is associated with the private IP address “19.2.1.16.8.100” is stored.
- the first communication information includes the MAC address “00—90—99—48—85 — **” and the private IP address “192. 1 6 8.1.1 00 ”has been added to the ARP table.
- the fifth line (L5) is the second communication information acquired by the second communication information acquisition unit 104 from the Filenewa 11 server, which is an example of the address conversion device of the router.
- the communication information storage unit 108 stores the time “2003 Sep 123: 5 1: 1 2”, the router global IP address “2 18.8.47.62 2.aaa”, and the private IP. Address and port number “1 9 2. 1 68. 1.100: 1 0 3 1” and global IP address and port number “2 1 0. 1 53.1”, which is the packet destination address . bbb: 53 ”is stored as the second communication information.
- the second communication information is a user terminal to which a private IP address “192.1 68.1.1.00” is assigned at time “2003 Sep 123: 51: 12”. Transmitted a packet by UDP to the communication device with the global IP address “20.10.1 3.3.1 bbb”.
- the sixth line (L 6) to the first line (L I 1) are the same second communication information as the fifth line (L 5).
- the administrator specifies the global IP address “2 18.47.6.2 2.aaa”, the destination address “2 10.15.3.1.bbb”, and the time.
- the user terminal detection unit 110 refers to the time stored in the communication information storage unit 108 and refers to the global IP address “2 1 8.47.62.aaa” and the destination address “2 1 0.
- the private IP address “1 2.2.1 68.1.1.00” associated with “1 5 3. 1. bbb” is detected based on the second communication information in the seventh row (L7).
- the user terminal detecting unit 110 transmits the MAC address “0 0—90—99—9—48—85 associated with the private IP address“ 12.12.16.8.1.100J ”.
- the user terminal detection unit 110 is configured to provide the device identification information “System Name” associated with the MAC address “00—90—99—48—85 — **” and the physical port “Port 1”. Or the VLAN identification information “V200” may be detected based on the third communication information in the first row (L1).
- the communication information storage unit 108 stores the first communication information and the second communication information in association with the time, and the user terminal detection unit 110 refers to the time to determine the MAC address of the user terminal. By performing the detection, the MAC address of the user terminal can be detected accurately, and the user can be specified accurately.
- the communication information storage unit 108 further stores the third communication information in association with the time, and the user terminal detection unit 110 detects the physical port or VLAN identification information by referring to the time. Accordingly, the physical port to which the user terminal is connected can be accurately detected, and the user can be specified accurately.
- FIG. 4 shows an example of a user identification method of the user identification system 10 according to the first embodiment.
- the user terminal 14a When the user terminal 14a is powered on and started, it transmits a DHCP Request to the DHCP server of the router 20a (S100). When relaying the DHC PR request between the user terminal 14a and the router 20a, the intelligent hub 16a updates the forwarding database and communicates with the physical port to which the user terminal 14a is connected. Syslog Message containing the third communication information associated with the MAC address of the terminal 14a # 1 is transmitted to the user identification device 22 (S102). Thereby, the third communication information acquisition unit 106 of the user identification device 22 acquires the third communication information from the intelligent hub 16a.
- the DHCP server of the router 20a allocates a private IP address to the MAC address of the user terminal 14a, and transmits a DHC P Ack to the user terminal 14 (S104). Then, the router 20a sends Sys 1 og Message # 2 including the first communication information in which the MAC address of the user terminal 14a is associated with the private IP address assigned to the MAC address. The information is transmitted to the user identification device 22 (S106). Accordingly, the first communication information acquisition unit 102 of the user identification device 22 acquires the first communication information from the router 20a.
- the user terminal 14a sends the ARP Request to the ARP server of the router 20a (S108). Then, the ARP server of the router 20a refers to the ARP table and transmits ARP Rep 1 y to the user terminal 14a (S110). Then, the router 20a sends a Sys 1 og Message # 3 including the first communication information in which the MAC address of the user terminal 14a stored in the ARP table is associated with the private IP address. Is transmitted to the user identification device 22 (S112). Thereby, the first communication information acquisition unit 102 of the user identification device 22 acquires the first communication information from the router 20a.
- the user terminal 14a performs communication on the Internet 18 by TCPZ IP communication (S114).
- the router 11 a of the router 20 a relays the global IP address to the private IP address of the user terminal 14 a. Is assigned.
- the router 20a sends the Sys1 including the second communication information in which the private IP address of the user terminal 14a is associated with the global IP address assigned to the private IP address. og Message # 4 is transmitted to the user specifying device 22 (S116).
- the user terminal detection unit 110 of the user identification device 22 communicates with the user terminal 14a that has performed communication on the Internet 18.
- FIG. 5 shows an example of a hardware configuration of the user identification device 22 according to the first embodiment.
- the user identification device 22 includes a CPU 700, a ROM 702, a RAM 704, a communication interface 706, a hard disk drive 708, a data interface 710, a flexible disk drive 711, and a CD—ROM drive 711. 4 is provided.
- the CPU 700 operates based on the programs stored in the ROM 702 and the RAM 704, and controls each unit.
- the communication interface 706 communicates with the Internet 18.
- the database interface 710 writes data to the database and updates the contents of the database.
- the flexible disk drive 712 reads data or a program from the flexible disk 720 and provides it to the CPU 700.
- the CD-ROM drive 714 reads data or a program from the CD-ROM 722 and provides it to the CPU 700.
- the database interface 710 is connected to various data bases 724 to transmit and receive data.
- the program provided to the user specifying device 22 is stored in a recording medium such as the flexible disk 720 or the CD-ROM 722 and provided by the user.
- the program stored on the recording medium may be compressed or uncompressed. Les ,.
- the program is read from the recording medium and executed by the CPU 700.
- the program stored and provided on the recording medium, that is, the program installed on the user identification device 22 includes, as functional components, a transmission / reception module, a first communication information acquisition module, a second communication information acquisition module, and a third communication information acquisition module. It has a communication information acquisition module, a communication information storage module, and a user terminal detection module.
- the operation performed by each module to cause the user specifying device 22 to perform is the same as the operation of the corresponding member in the user specifying device 22 described with reference to FIGS.
- a flexible disk 720 or a CD-ROM 722 as an example of a recording medium may store some or all functions of the operation of the user identification device 22 in all the embodiments described in the present application. it can.
- These programs may be read directly from the recording medium to the RAM 704 and executed, or may be once installed on the hard disk and then read and executed by the RAM. Further, the above program may be stored on a single recording medium or on a plurality of recording media. Also, it may be stored in a form encoded by encryption, compression, or the like.
- Recording media include flexible disks, CD-ROMs, optical recording media such as DVDs and PDs, magneto-optical recording media such as MDs, tape media, magnetic recording media, and semiconductor memories such as IC cards and miniature cards. Can be used. Further, a storage device such as a hard disk or a RAM provided in a server system connected to a dedicated communication network or the Internet may be used as a recording medium, and the program may be provided to the user identification device 22 via the communication network.
- a storage device such as a hard disk or a RAM provided in a server system connected to a dedicated communication network or the Internet may be used as a recording medium, and the program may be provided to the user identification device 22 via the communication network.
- the router 20a and the intelligent hubs 16a and 16b are provided separately, and the norator 20b and the intelligent hubs 16c and 16d are provided separately.
- the router 20a and the intelligent hubs 16a and 16b are integrated, the router 20a has the functions of the intelligent hubs 16a and 16b, 0b and intelligent hub 1 6
- the router 20b may have the functions of the intelligent hubs 16c and 16d by integrating the routers 20c and 16d. That is, the first storage device, the second storage device, and the third storage device according to the present invention may be a single device provided in the same housing.
- the user identification system 10 includes the intelligent hubs 16a to 16d, but replaces the intelligent hubs 16a to 16d with a repeater that does not have a forwarding database.
- a hub may be provided.
- the user identification device 22 cannot acquire the third communication information in which the physical port and the MAC address are associated, it is necessary to detect the physical port to which the user terminal 14a is connected.
- FIG. 6 shows an example of the configuration of the user identification system 30 according to the second embodiment of the present invention.
- the second embodiment may be the same as the first embodiment except for the parts described below.
- the user identification system 30 is located in the LAN 12a or 12b, and has intelligent hubs 16a to 16 to which a plurality of user terminals 14a to 141, respectively, and a LAN 1 It comprises a router 32a and a router 32b connecting the 2a and 1b to the Internet 18 and a user specifying device 34 for specifying the user of the user terminal that has communicated on the Internet 18.
- the routers 32a and 32b are examples of the address conversion device and the relay device of the present invention, and convert the private IP address and the global IP address to each other, and Relays communication between b and Internet 18.
- the routers 32a and 32b communicate with the global IP address and the Internet using the global IP address based on the first communication information and the second communication information. It generates user identification information associated with the MAC address of the user terminal that communicated in 18 and supplies it to the user identification device 34. Further, the routers 32a and 32b communicate with the global IP address based on the first communication information, the second communication information, and the third communication information, and the Internet 18 using the global IP address.
- the user identification information associated with the physical port of the intelligent hub to which the user terminal that has communicated is connected may be generated and supplied to the user identification device 34.
- the user identification device 34 acquires the user identification information from the router 32a or 32 and, based on the user identification information, the MAC of the user terminal associated with the global IP address specified by the administrator. The address is detected, and the user of the user terminal having the MAC address is identified based on the third communication information. Further, the user identification device 34 acquires user identification information from the router 32a or 32b and, based on the user identification information, an intelligent device associated with the global IP address specified by the administrator. Detect the physical port of the port hub and identify the user of the user terminal connected to the physical port. FIG.
- the router 32a is composed of an external transmission / reception unit 200 for transmitting / receiving data to / from the Internet 18, an internal transmission / reception unit 202 for transmitting / receiving data to / from the LAN 12a, and a user terminal.
- a global IP address is assigned to the private IP address of the host, and the private IP address of the received packet and the global IP address are exchanged between the external transmitting / receiving section 200 and the internal transmitting / receiving section 202.
- An address conversion unit 204 for mutually converting; a first communication information storage unit 208 for storing first communication information; a second communication information storage unit 210 for storing second communication information; A third communication information acquisition unit 206 that acquires third communication information from the client hubs 16a and 16b, and a user that generates user identification information based on at least the first communication information and the second communication information.
- the third communication information acquisition unit 206 transmits the third communication information in which the physical port, the MAC address, and the device identification information are associated with each other via the internal transmission / reception unit 202 to the intelligent hubs 16a and 16b. To get from.
- the first communication information storage unit 208 is, for example, a DHCP server, and allocates and releases a private IP address to a MAC address of a user terminal. Then, the first communication information storage unit 208 stores the MAC address of the user terminal in association with the private IP address assigned to the MAC address. Further, the first communication information storage unit 208 includes an ARP table including an ARP table for storing the MAC address of the user terminal and the private IP address assigned to the MAC address in association with each other. It may be a server.
- the second communication information storage unit 210 is an address conversion table of the address conversion unit 204, and stores the private IP address assigned to the user terminal and the global IP address assigned to the private IP address. Stores the IP address.
- the user identification information generation unit 211 Based on the first communication information and the second communication information, the user identification information generation unit 211 generates a global IP address, and a user terminal that has performed communication on the Internet 18 using the global IP address. Generate user identification information associated with the MAC address. Further, based on the first communication information, the second communication information, and the third communication information, the user identification information generating unit 212 uses the global IP address and the Internet 18 using the global IP address. The user identification information in which the physical port of the intelligent hub to which the user terminal having performed the communication in the above is connected may be generated. Then, the user specifying information generating unit 212 transmits the generated user specifying information to the user specifying device 34 via the external transmitting / receiving unit 200.
- FIG. 8 shows an example of a block configuration of the user identification device 34 according to the second embodiment.
- the user identification device 34 transmits and receives data to and from the Internet 18.
- Transmission / reception unit 300, a fourth communication information acquisition unit 302 for acquiring user identification information generated by router 32a or 32b via transmission / reception unit 300, and intelligent hub 16 a third communication information acquisition unit 3006 for acquiring, via the transmission / reception unit 1003, third communication information in which the physical ports stored in a to l6d, the MAC address, and the device identification information are associated with each other;
- Communication information storage section 308 for storing user identification information and third communication information, and MAC address of the user terminal that has communicated on the Internet 18 using the global IP address specified by the administrator Or a user terminal detection unit 310 for detecting a physical port to which the user terminal is connected.
- the user terminal detection unit 310 refers to the communication information storage unit 308 and detects the MAC address associated with the global IP address specified by the administrator based on the user identification information. Then, the device identification information and the physical port associated with the MAC address are detected based on the third communication information. Further, the user terminal detection unit 310 refers to the communication information storage unit 308 and converts the device identification information and the physical port associated with the global IP address specified by the administrator into the user identification information. Alternatively, the detection may be performed based on the above. Then, the user identification device 34 communicates via the user terminal having the MAC address detected by the user terminal detection unit 310 or the physical port detected by the user terminal detection unit 110. Identify the user of the user terminal.
- the routers 32a and 32b are connected to the first communication information and the second communication information, or the first communication information, the second communication information, and the third communication information. Since the user identification information is generated and transmitted to the user identification device 34, the amount of data transmitted from the routers 32a and 32b to the user identification device 34 can be reduced. Further, when the user specifying device 34 manages a large number of LANs, the amount of data to be managed can be reduced, and the recording resources of the user specifying device 34 can be used efficiently.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004556897A JP4142014B2 (ja) | 2002-12-05 | 2003-12-03 | ユーザ特定システム、ユーザ特定装置、ユーザ特定方法、アドレス変換装置、及びプログラム |
AU2003289139A AU2003289139A1 (en) | 2002-12-05 | 2003-12-03 | User identification system, user identification device, user identification method, address conversion device, and program |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPPCT/JP02/12795 | 2002-12-05 | ||
PCT/JP2002/012795 WO2004051935A1 (ja) | 2002-12-05 | 2002-12-05 | ユーザ特定システム、ユーザ特定装置、ユーザ特定方法、アドレス変換装置、及びプログラム |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004051936A1 true WO2004051936A1 (ja) | 2004-06-17 |
Family
ID=30022663
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/012795 WO2004051935A1 (ja) | 2002-05-12 | 2002-12-05 | ユーザ特定システム、ユーザ特定装置、ユーザ特定方法、アドレス変換装置、及びプログラム |
PCT/JP2003/015475 WO2004051937A1 (ja) | 2002-12-05 | 2003-12-03 | ユーザ特定システム、ユーザ特定装置、ユーザ特定方法、アドレス変換装置、及びプログラム |
PCT/JP2003/015474 WO2004051936A1 (ja) | 2002-12-05 | 2003-12-03 | ユーザ特定システム、ユーザ特定装置、ユーザ特定方法、アドレス変換装置、及びプログラム |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/012795 WO2004051935A1 (ja) | 2002-05-12 | 2002-12-05 | ユーザ特定システム、ユーザ特定装置、ユーザ特定方法、アドレス変換装置、及びプログラム |
PCT/JP2003/015475 WO2004051937A1 (ja) | 2002-12-05 | 2003-12-03 | ユーザ特定システム、ユーザ特定装置、ユーザ特定方法、アドレス変換装置、及びプログラム |
Country Status (7)
Country | Link |
---|---|
US (1) | US20040003292A1 (ja) |
EP (1) | EP1427171A3 (ja) |
JP (3) | JPWO2004051935A1 (ja) |
CN (1) | CN1505338A (ja) |
AU (3) | AU2002361080A1 (ja) |
TW (1) | TW200410521A (ja) |
WO (3) | WO2004051935A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007174404A (ja) * | 2005-12-22 | 2007-07-05 | Matsushita Electric Works Ltd | 位置情報システム |
JP2010199738A (ja) * | 2009-02-23 | 2010-09-09 | Hitachi Kokusai Electric Inc | ネットワーク間接続装置 |
JP2014003720A (ja) * | 2013-10-07 | 2014-01-09 | Hitachi Kokusai Electric Inc | ネットワーク間接続装置及びアドレス管理情報作成方法 |
JP2014171080A (ja) * | 2013-03-04 | 2014-09-18 | Nippon Telegraph & Telephone West Corp | 端末識別装置 |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3969395B2 (ja) * | 2004-01-21 | 2007-09-05 | ソニー株式会社 | ネットワーク・システムおよび端末設定方法 |
JP4208781B2 (ja) * | 2004-07-21 | 2009-01-14 | キヤノン株式会社 | 情報処理装置及びその制御方法 |
US7904712B2 (en) * | 2004-08-10 | 2011-03-08 | Cisco Technology, Inc. | Service licensing and maintenance for networks |
US8316438B1 (en) | 2004-08-10 | 2012-11-20 | Pure Networks Llc | Network management providing network health information and lockdown security |
WO2006063118A2 (en) | 2004-12-07 | 2006-06-15 | Pure Networks, Inc. | Network management |
US7827252B2 (en) | 2004-12-07 | 2010-11-02 | Cisco Technology, Inc. | Network device management |
US8478849B2 (en) * | 2004-12-07 | 2013-07-02 | Pure Networks LLC. | Network administration tool |
US7688792B2 (en) * | 2005-04-21 | 2010-03-30 | Qualcomm Incorporated | Method and apparatus for supporting wireless data services on a TE2 device using an IP-based interface |
JP2006352553A (ja) * | 2005-06-16 | 2006-12-28 | Nissan Motor Co Ltd | 車載通信システム及び車載ゲートウェイ装置 |
US7599397B2 (en) * | 2005-12-27 | 2009-10-06 | International Business Machines Corporation | Obtaining multiple port addresses by a fibre channel switch from a network fabric |
ATE556517T1 (de) * | 2006-11-09 | 2012-05-15 | Ericsson Telefon Ab L M | Vermittler, übertragungsnetzwerk und verfahren im bezug auf die identifikation von hardwareeinheiten |
JP4812108B2 (ja) * | 2006-12-18 | 2011-11-09 | キヤノン株式会社 | 通信装置及びその制御方法 |
US8566164B2 (en) | 2007-12-31 | 2013-10-22 | Intent IQ, LLC | Targeted online advertisements based on viewing or interacting with television advertisements |
US8700743B2 (en) * | 2007-07-13 | 2014-04-15 | Pure Networks Llc | Network configuration device |
US8014356B2 (en) * | 2007-07-13 | 2011-09-06 | Cisco Technology, Inc. | Optimal-channel selection in a wireless network |
US7853829B2 (en) * | 2007-07-13 | 2010-12-14 | Cisco Technology, Inc. | Network advisor |
US9491077B2 (en) | 2007-07-13 | 2016-11-08 | Cisco Technology, Inc. | Network metric reporting system |
US9026639B2 (en) * | 2007-07-13 | 2015-05-05 | Pure Networks Llc | Home network optimizing system |
US8310953B2 (en) * | 2007-08-21 | 2012-11-13 | International Business Machines Corporation | Method and apparatus for enabling an adapter in a network device to discover the name of another adapter of another network device in a network system |
US8396009B2 (en) * | 2007-08-21 | 2013-03-12 | International Business Machines Corporation | Method and apparatus for an adapter in a network device to discover its adapter name in a network system |
JP5286586B2 (ja) * | 2007-10-13 | 2013-09-11 | a2network株式会社 | 通信方法 |
JP4974848B2 (ja) * | 2007-10-30 | 2012-07-11 | キヤノン株式会社 | ネットワーク管理装置、ネットワーク管理方法、ならびにネットワーク管理方法を実行するプログラム |
US8856387B2 (en) * | 2008-04-24 | 2014-10-07 | Qualcomm Incorporated | Local IP access scheme |
US8307048B2 (en) * | 2008-07-15 | 2012-11-06 | International Business Machines Corporation | Network system with initiator subnetwork communication to target subnetwork communication including fibre channel over ethernet to fibre channel over internet protocol conversion |
JP5334693B2 (ja) * | 2009-06-04 | 2013-11-06 | アライドテレシスホールディングス株式会社 | ネットワーク管理方法、ネットワーク管理プログラム、ネットワークシステム及び中継機器 |
JP5422844B2 (ja) * | 2009-12-17 | 2014-02-19 | 日立金属株式会社 | スイッチングハブ、ラインカード、及びフレーム中継方法 |
US8649297B2 (en) * | 2010-03-26 | 2014-02-11 | Cisco Technology, Inc. | System and method for simplifying secure network setup |
US8724515B2 (en) | 2010-03-26 | 2014-05-13 | Cisco Technology, Inc. | Configuring a secure network |
EP2647180B1 (en) * | 2010-12-03 | 2020-11-11 | Unify Inc. | Apparatus and method for subscription to a service and use of the service |
JP5345651B2 (ja) * | 2010-12-30 | 2013-11-20 | ヴァルサフスキ マーティン | セキュアトンネリングプラットフォームシステム及び方法 |
JP5679349B2 (ja) * | 2012-03-27 | 2015-03-04 | 三菱電機株式会社 | パケット交換装置およびネットワークシステム |
CN103179188B (zh) * | 2013-01-17 | 2015-11-25 | 北京亿赞普网络技术有限公司 | 用户识别方法和装置 |
CN103475577B (zh) * | 2013-09-29 | 2017-02-08 | 小米科技有限责任公司 | 一种获得特征信息的方法、装置及网络设备 |
US10554760B2 (en) | 2013-09-29 | 2020-02-04 | Xiaomi Inc. | Method and networking equipment for acquiring feature information |
EP3308342A4 (en) * | 2016-06-23 | 2018-05-02 | Guangzhou Kuaizi Information Technology Co., Ltd. | Methods and systems for automatically generating advertisements |
CN106411743B (zh) * | 2016-11-14 | 2019-08-20 | 锐捷网络股份有限公司 | 一种报文处理的方法和装置 |
JP6955937B2 (ja) * | 2017-09-13 | 2021-10-27 | APRESIA Systems株式会社 | 管理装置およびネットワークシステム |
JP7050205B1 (ja) * | 2021-07-21 | 2022-04-07 | Kddi株式会社 | 情報処理装置、情報処理方法及び情報処理システム |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11146003A (ja) * | 1997-11-10 | 1999-05-28 | Mitsubishi Electric Corp | ネットワーク監視装置及びリピータハブの接続端末認識方法 |
JPH11261583A (ja) * | 1998-03-13 | 1999-09-24 | Hitachi Ltd | Ipアドレス割り当て機能を備えたローカルエリアネットワーク管理方式 |
JP2001127770A (ja) * | 1999-10-27 | 2001-05-11 | Hitachi Ltd | ノードの状態確認方法、システム及び記憶媒体 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001033808A2 (en) * | 1999-10-22 | 2001-05-10 | Nomadix, Inc. | Location-based identification for use in a communications network |
US7007080B2 (en) * | 1999-12-23 | 2006-02-28 | Solution Inc Limited | System for reconfiguring and registering a new IP address for a computer to access a different network without user intervention |
IT1319279B1 (it) * | 2000-05-31 | 2003-10-10 | Cit Alcatel | Metodo e dispositivo per tradurre indirizzi ip di reti pertelecomunicazioni usando una memoria con oblio controllato. |
US7873985B2 (en) * | 2002-01-08 | 2011-01-18 | Verizon Services Corp. | IP based security applications using location, port and/or device identifier information |
-
2002
- 2002-12-05 AU AU2002361080A patent/AU2002361080A1/en not_active Abandoned
- 2002-12-05 WO PCT/JP2002/012795 patent/WO2004051935A1/ja active Application Filing
- 2002-12-05 JP JP2004525637A patent/JPWO2004051935A1/ja active Pending
-
2003
- 2003-06-17 TW TW092116347A patent/TW200410521A/zh unknown
- 2003-07-01 US US10/609,548 patent/US20040003292A1/en not_active Abandoned
- 2003-07-02 EP EP03015029A patent/EP1427171A3/en not_active Withdrawn
- 2003-09-16 CN CNA031588921A patent/CN1505338A/zh active Pending
- 2003-12-03 AU AU2003289140A patent/AU2003289140A1/en not_active Abandoned
- 2003-12-03 WO PCT/JP2003/015475 patent/WO2004051937A1/ja active Application Filing
- 2003-12-03 JP JP2004556898A patent/JP4142015B2/ja not_active Expired - Fee Related
- 2003-12-03 WO PCT/JP2003/015474 patent/WO2004051936A1/ja active Application Filing
- 2003-12-03 AU AU2003289139A patent/AU2003289139A1/en not_active Abandoned
- 2003-12-03 JP JP2004556897A patent/JP4142014B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11146003A (ja) * | 1997-11-10 | 1999-05-28 | Mitsubishi Electric Corp | ネットワーク監視装置及びリピータハブの接続端末認識方法 |
JPH11261583A (ja) * | 1998-03-13 | 1999-09-24 | Hitachi Ltd | Ipアドレス割り当て機能を備えたローカルエリアネットワーク管理方式 |
JP2001127770A (ja) * | 1999-10-27 | 2001-05-11 | Hitachi Ltd | ノードの状態確認方法、システム及び記憶媒体 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007174404A (ja) * | 2005-12-22 | 2007-07-05 | Matsushita Electric Works Ltd | 位置情報システム |
JP2010199738A (ja) * | 2009-02-23 | 2010-09-09 | Hitachi Kokusai Electric Inc | ネットワーク間接続装置 |
US9083554B2 (en) | 2009-02-23 | 2015-07-14 | Hitachi Kokusai Electric Inc. | Apparatus for providing connection between networks |
JP2014171080A (ja) * | 2013-03-04 | 2014-09-18 | Nippon Telegraph & Telephone West Corp | 端末識別装置 |
JP2014003720A (ja) * | 2013-10-07 | 2014-01-09 | Hitachi Kokusai Electric Inc | ネットワーク間接続装置及びアドレス管理情報作成方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1505338A (zh) | 2004-06-16 |
WO2004051937A1 (ja) | 2004-06-17 |
EP1427171A3 (en) | 2004-10-27 |
WO2004051935A1 (ja) | 2004-06-17 |
AU2003289139A1 (en) | 2004-06-23 |
AU2003289140A1 (en) | 2004-06-23 |
JP4142014B2 (ja) | 2008-08-27 |
US20040003292A1 (en) | 2004-01-01 |
JPWO2004051937A1 (ja) | 2006-04-06 |
JP4142015B2 (ja) | 2008-08-27 |
JPWO2004051935A1 (ja) | 2006-04-06 |
AU2002361080A1 (en) | 2004-06-23 |
JPWO2004051936A1 (ja) | 2006-04-06 |
TW200410521A (en) | 2004-06-16 |
EP1427171A2 (en) | 2004-06-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2004051936A1 (ja) | ユーザ特定システム、ユーザ特定装置、ユーザ特定方法、アドレス変換装置、及びプログラム | |
JP4734374B2 (ja) | ネットワーク中継装置、および、ネットワーク中継装置方法 | |
CN101199166B (zh) | 接入节点、接入点、接入服务器、连接到业务提供网络的方法 | |
US7502841B2 (en) | Server, system and method for providing access to a public network through an internal network of a multi-system operator | |
JP4327408B2 (ja) | 仮想プライベートボリューム方式及びシステム | |
US8041824B1 (en) | System, device, method and software for providing a visitor access to a public network | |
KR100708020B1 (ko) | 네트워크 구성 평가 | |
US20040213237A1 (en) | Network authentication apparatus and network authentication system | |
EP1693996B1 (en) | Automatic discovery of psuedo-wire peer addresses in ethernet-based networks | |
CN101816168B (zh) | Vrrp和学习网桥cpe | |
WO2003098880A1 (fr) | Dispositif de retransmission de reseau, procede de retransmission de reseau et programme de retransmission de reseau | |
WO2011069419A1 (zh) | 一种IPv6报文的处理方法、设备和系统 | |
JPWO2013172391A1 (ja) | マルチテナントシステム、スイッチ、コントローラ、及びパケット転送方法 | |
JP3858884B2 (ja) | ネットワークアクセスゲートウェイ及びネットワークアクセスゲートウェイの制御方法並びにプログラム | |
US20030208525A1 (en) | System and method for providing transparent lan services | |
JP2011217174A (ja) | 通信システム、パケット転送方法、ネットワーク交換装置、及びプログラム | |
JP4946692B2 (ja) | Vpnユーザ管理方法、vpnサービスネットワークシステム、vpn接続サーバ、vpn転送装置およびプログラム | |
JP4827868B2 (ja) | ネットワーク接続制御システム、ネットワーク接続制御プログラムおよびネットワーク接続制御方法 | |
JP4420057B2 (ja) | 通信方法、情報処理システム及び情報処理装置 | |
JP4003634B2 (ja) | 情報処理装置 | |
WO2004114602A1 (ja) | ネットワーク上での個人情報特定方法 | |
JP2006245896A (ja) | ネットワーク制御サーバ、ユーザ端末収容ノード、通信ネットワークおよびネットワーク制御プログラム | |
JP2003273897A (ja) | ネットワークサービス利用許可システム及びその利用許可方法 | |
JP2005311957A (ja) | アクセスネットワークシステム及び方法 | |
CN109768933A (zh) | 基于l2tp网络的报文转发方法和装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2004556897 Country of ref document: JP |
|
122 | Ep: pct application non-entry in european phase |