摘要:
The invention relates to a telecommunication network having IP packet-supporting capabilities, which includes a load distribution processing function, either centralized or distributed, by means of which a load distribution function may be applied to sets of paths between network nodes or sets of links of network trunks. The load distribution processing function handles different load distribution functions. Each of the different load distribution functions is associated to a different network input unit involved in the load distribution for a set of paths between network nodes or a set of trunk links. The invention also relates to a method of load distribution in a telecommunication network as summarized above.
摘要:
Various example embodiments are disclosed. According to an example embodiment, a method may include receiving data which has been encoded according to a first higher complexity protection scheme and compressed. The method may also include decompressing the data. The method may also include decoding the data according to the first higher complexity protection scheme using a first higher complexity key. The method may also include encoding at least the first portion of the data according to a second higher complexity protection scheme using a second higher complexity key. The method may also include encoding at least a second portion of the data according to a lower complexity protection scheme using a lower complexity key.
摘要:
A method includes receiving data which has been encoded according to a first higher complexity protection scheme and compressed. The method also includes decompressing the data. The method also includes decoding the data according to the first higher complexity protection scheme using a first higher complexity key. The method also includes encoding at least the first portion of the data according to a second higher complexity protection scheme using a second higher complexity key. The method also includes encoding at least a second portion of the data according to a lower complexity protection scheme using a lower complexity key.
摘要:
A packet processing device has an on-board match engine memory. Actions to be taken on a packet can be looked up in the match engine memory using a key comprising a match engine index and a protocol field from the packet. The match engine index is obtained from either a relatively small on-board parser memory or a larger context memory. The parser memory contains match engine indices for sparse protocols. Performance approaching that of hard-wired packet processors can be obtained. New protocols or changes in protocols can be accommodated by writing new values into the match engine, parser and context memories. The packet processing device can be provided in a pipelined architecture.