Broadband network system and implementation method thereof

An implementation method of a broadband network system, comprising:

• a terminal transmitting an IP address request message to a network side;
• after receiving the IP address request message, the network side returning a non-IP-address Endpoint Identifier (EID) of the terminal;
• and
• the terminal using the received EID as an address to transmit and receive packets,
• herein the EID of the terminal comprises at least one of:
• national identification number, passport number, driver's license number, domain name system number, defined numbering system, and telephone number of a user using the terminal,
• herein
• the terminal transmitting the IP address request message to the network side comprises:
• the terminal transmitting a Dynamic Host Configuration Protocol (DHCP) discovery broadcast message to a DHCP server or a BRAS at the network side;
• the network side returning the EID of the terminal after receiving the IP address request message comprises:
• the BRAS performing ID authentication for the terminal after receiving the DHCP discovery broadcast message, and authenticating the terminal successfully;
• and
• the terminal using the received EID as the address to transmit and receive the packets comprises:
• the terminal using the received EID as a source address to perform EID packet encapsulation for service data, performing Virtual Local Area Network (VLAN) frame encapsulation for the EID-encapsulated packet according to a preconfigured VLAN, and transmitting the VLAN-encapsulated frame;
• the BRAS analyzing the received VLAN-encapsulated frame, and searching the RLOC address corresponding to a destination EID carried in the analyzed EID-encapsulated packet according to a corresponding relationship of EID/RLOC;
• and
• the BRAS performing IP packet encapsulation for the EID-encapsulated packet according to the searched RLOC address, and transmitting the IP-encapsulated IP packet.

An implementation method of a broadband network system, comprising:

• a terminal transmitting an IP address request message to a network side;
• after receiving the IP address request message, the network side returning a non-IP-address Endpoint Identifier (EID) of the terminal;
• and
• the terminal using the received EID as an address to transmit and receive packets,
• herein the EID of the terminal comprises at least one of:
• national identification number, passport number, driver's license number, domain name system number, defined numbering system, and telephone number of a user using the terminal,
• herein
• the terminal transmitting an IP address request message to the network side comprises:
• the terminal transmitting a DHCP discovery broadcast message to a DHCP server or a BRAS at the network side;
• the network side returning the EID of the terminal after receiving the IP address request message comprises:
• the BRAS performing ID authentication for the terminal after receiving the DHCP discovery broadcast message, and authenticating the terminal successfully;
• and
• the BRAS establishing an IP tunnel with a border tunnel router at the network side, and establishing a corresponding relationship between the IP tunnel and the preconfigured VLAN;
• and
• the terminal using the received EID as the address to transmit and receive the packets comprises:
• the terminal using the received EID as a source address to perform EID packet encapsulation for the service data, performing VLAN frame encapsulation for the EID-encapsulated packet according to a preconfigured VLAN, and transmitting the VLAN-encapsulated frame;
• the BRAS analyzing the received VLAN-encapsulated frame to obtain the EID-encapsulated packet;
• the BRAS performing corresponding IP tunnel encapsulation for the EID-encapsulated packet, and transmitting the IP-tunnel-encapsulated packet to the border tunnel router;
• the border tunnel router analyzing the received IP-tunnel-encapsulated packet to obtain the EID-encapsulated packet, and searching the RLOC address corresponding to the destination EID carried in the EID-encapsulated packet according to the corresponding relationship of EID/RLOC;
• and
• the border tunnel router performing IP packet encapsulation for the EID-encapsulated packet according to the searched RLOC address, and transmitting the IP-encapsulated IP packet.

A broadband network system, comprising:

• a terminal, configured to transmit an IP address request message to a network side;
• and further configured to use a received EID as an address to transmit and receive packets;
• and
• the network side, configured to return the EID of the terminal after receiving the IP address request message,
• wherein the terminal is further configured to perform PPPoE user authentication with the network side and pass the authentication;
• and the terminal comprises:
• an encapsulation module, configured to use the received EID as a source address to perform EID packet encapsulation for service data and perform PPPoE frame encapsulation for the EID-encapsulated packet;
• and
• a transmitting module, configured to transmit the PPPoE-encapsulated frame;
• and
• the network side comprises:
• a Broadband Remote Access Server (BRAS)/border tunnel router;
• the BRAS/border tunnel router being configured to receive the PPPoE-encapsulated frame, and analyze the PPPoE-encapsulated frame to obtain the EID-encapsulated packet;
• and search an RLOC address corresponding to a destination EID carried in the analyzed EID-encapsulated packet according to the corresponding relationship of EID/RLOC;
• and further configured to perform IP packet encapsulation for the EID-encapsulated packet according to the searched RLOC address, and transmit the IP-encapsulated IP packet.

A broadband network system, comprising:

• a terminal, configured to transmit an IP address request message to a network side;
• and further configured to use a received EID as an address to transmit and receive packets;
• and
• the network side, configured to return the EID of the terminal after receiving the IP address request message,
• wherein the terminal is further configured to perform PPPoE user authentication with the network side and pass the authentication;
• and the terminal comprises:
• an encapsulation module, configured to use the received EID as the source address to perform EID packet encapsulation for service data and perform PPPoE frame encapsulation for the EID-encapsulated packet;
• and
• a transmitting module, configured to transmit the PPPoE-encapsulated frame;
• and
• the network side comprises:
• a BRAS and a border tunnel router;
• the BRAS being configured to establish an IP tunnel with the border tunnel router at the network side, and establish a corresponding relationship between the IP tunnel and the PPPoE session ID;
• and is further configured to analyze the received PPPoE-encapsulated frame to obtain the EID-encapsulated packet;
• and is further configured to perform IP tunnel encapsulation for the EID-encapsulated packet correspondingly, and transmit the IP-tunnel-encapsulated packet to the border tunnel router;
• and
• the border tunnel router is configured to analyze the received IP-tunnel-encapsulated packet to obtain the EID-encapsulated packet, and search the RLOC address corresponding to the destination EID carried in the EID-encapsulated packet according to the corresponding relationship of EID/RLOC;
• and is further configured to perform IP packet encapsulation for the EID-encapsulated packet according to the searched RLOC address, and transmit the IP-encapsulated IP packet.