Abstract:
A method for implementing communication in a WLAN is provided. A routing device receives a packet from an authentication server. The packet carries an identifier of a user terminal and a pairwise master key PMK corresponding to the identifier of the user terminal. The routing device is an endpoint that initiates EAP authentication. The routing device manages the user terminal. The routing device from the packet obtains the identifier of the user terminal and the PMK. The routing device sends a control message to an access controller AC. The control message carries the identifier of the user terminal and the PMK. The AC manages the AP. The user terminal accesses the WLAN by using the AP. The routing device receives a response message from the AC.
Abstract:
An embodiment of the present invention provides a method for allocating a public IP address, including: receiving, by a CGN, a user on-line packet, and judging whether an idle public IP address exists; when the public IP address pool doesn't have an idle public IP address, constructing and sending, a DHCP Request packet to a DHCP Server, and requesting obtaining a public IP address set; and allocating, a first public IP address in the public IP address set to the user. Embodiments of the present invention further provide an apparatus and a system for allocating a public IP address. Unified management and allocation of the public IP address of the CGN device can be implemented through the method, the apparatus, and the system provided in the embodiments of the present invention. The utilization ratio of the public IP address of the CGN device can be effectively improved.
Abstract:
This application provides an instruction processing method and a chip. The method includes sending, by the thread unit, a search instruction to the search engine unit. The search instruction includes a data address and a first search field, and the thread unit switches from a RUN state to a WAIT state. The method also includes receiving, by the thread unit, data and a program counter that are sent by the search engine unit. The thread unit switches from the WAIT state to the RUN state.
Abstract:
A forwarding entry update method and apparatus, the method including receiving a write operation packet, where the write operation packet has write operation information, where the write operation information has write operation data and a write operation address, where the write operation data indicates a forwarding entry, and where the write operation address indicates an address to which the write operation data is to be written in a memory, obtaining the write operation information from the write operation packet, and writing the write operation data into the memory according to the write operation address in the write operation information.
Abstract:
This application provides a measurement reporting method. The method is performed in a communication system including a first network node and a second network node. A plurality of paths are configured for one tunnel between the first network node and the second network node. The method includes: receiving a first measurement packet, where the first measurement packet is used to indicate the first network node to report measurement results; and sending a first result packet to the second network node, where the first result packet includes a result packet corresponding to a measurement result of each of the plurality of paths in a first time interval, and the first result packet is used to indicate the measurement result of each of the plurality of paths in the first time interval.
Abstract:
A routing entry generation method and apparatus and a trie generation method and apparatus, such that the routing entry generation method includes: obtaining M first routing entries, where each first routing entry includes a correspondence between a route and an outbound interface, and M≥2; and combining the M first routing entries to generate N second routing entries, where at least one of the N second routing entries includes a correspondence between a common route and an outbound interface, the common route is used to indicate two or more routes, N
Abstract:
The present application provides a redirection method, apparatus, and system, to increase a redirection success rate. In the method, a broadband remote access server (BRAS) receives a first Transport Layer Security (TLS) handshake packet sent by a terminal, where the first TLS handshake packet carries a flag and an identifier of the terminal, and the flag is used to indicate that the terminal is capable of performing redirection according to a uniform resource locator (URL); after determining that the first TLS handshake packet carries the flag, the BRAS obtains a URL of a destination server and a certificate of the destination server according to the identifier of the terminal, where the destination server is a server that redirection is destined for; and the BRAS sends the URL of the destination server and the certificate of the destination server to the terminal.
Abstract:
The present application provides a redirection method, apparatus, and system, to increase a redirection success rate. In the method, a broadband remote access server (BRAS) receives a first Transport Layer Security (TLS) handshake packet sent by a terminal, where the first TLS handshake packet carries a flag and an identifier of the terminal, and the flag is used to indicate that the terminal is capable of performing redirection according to a uniform resource locator (URL); after determining that the first TLS handshake packet carries the flag, the BRAS obtains a URL of a destination server and a certificate of the destination server according to the identifier of the terminal, where the destination server is a server that redirection is destined for; and the BRAS sends the URL of the destination server and the certificate of the destination server to the terminal.