摘要:
ECMPs are selected from multiple TRILL paths to a gateway. The source MAC address of a received Ethernet packet whose destination MAC address is the MAC address of the gateway is replaced with a local MAC address. A path is selected from the ECMPs, and the Ethernet packet whose source MAC address has been replaced is sent via the selected path.
摘要:
The present invention provides a network topology hiding method and device. The method includes: receiving a first service request, where the first service request is sent by a subscriber through a first network function entity and includes a name of the first network function entity and a subscriber identifier; determining a virtual name set corresponding to the name of the first network function entity, where the virtual name set includes at least two virtual names; and determining one virtual name from the virtual name set, and replacing the name of the first network function entity with the determined virtual name. The unfixed replacement further ensures effectiveness of network topology hiding.
摘要:
The present invention sets forth a method for processing messages, and a method for processing data packets on an edge router of a VPLS based communication network, and an edge router for executing the corresponding methods. In an embodiment of the method according to the present invention, the edge router is interconnected with a second edge router and the two edge routers respectively provide accesses to the communication network for a first device and a second device, the method comprising: when a message containing a MAC address of the first device as a L2 source address and an IP address of the second device as a L3 target address from the first device is received, converting the L2 source address of the message into a virtual MAC address of the first device; and sending a message having the virtual MAC address of the first device to the second edge router according to the IP address of the second device, wherein the virtual MAC address of the first device contains information PEID identifying the edge router, information VMID identifying the first device and information VIDCA for, in case that there may be a collision when identifying the first device, collision avoidance.
摘要:
The present invention relates to a session handling entity in a communication system, the session handling entity (S-CSCF) maintain a relationship between at least one public user identity, at least one private user identity and at least one contact address of a user of a communication system. Then receives from a subscription entity an indication of a correlation identity associated with the user, and stores the indication of the correlation identity as part of the relationship maintained by the maintaining means. When a session request of the user is received, determining the correlation identity for the user based on a contact address of the user included in the session request and the indication of a correlation identity associated with the user take place, and the correlation identity is included in the session request.
摘要:
A method for obtaining web content at an Internet-connected device from an Internet accessible content source, wherein the device connects to the Internet via an access network, is described. The method involves obtaining, at the device, a link to a content element that is stored at the content source, wherein the link includes a pointer to a link-translating proxy server (LTPS) that is located outside of the access network and additional information that corresponds to a Universal Resource Locator (URL) for the content element. The method also involves initiating, from the device, a request for the content element that is associated with the link, the request being directed to the content source through the LTPS, and receiving, at the device, a response that includes the requested content element, the response passing through the LTPS.