摘要:
A content delivery network (CDN) edge server is provisioned to provide last mile acceleration of content to requesting end users. The CDN edge server fetches, compresses and caches content obtained from a content provider origin server, and serves that content in compressed form in response to receipt of an end user request for that content. It also provides “on-the-fly” compression of otherwise uncompressed content as such content is retrieved from cache and is delivered in response to receipt of an end user request for such content. A preferred compression routine is gzip, as most end user browsers support the capability to decompress files that are received in this format. The compression functionality preferably is enabled on the edge server using customer-specific metadata tags.
摘要:
Techniques are described that can be used to identify a defective communication channel in a communications network. A decoder in a receiver may decode a signal received from a network. The decoded signal may be re-encoded and compared with the signal received from the network. A count of differences between the re-encoded signal and the signal received from a network may be provided. An indication of errors remaining after the decoding may also be provided. Based on the count and the indication, a defect in the communication channel may be identified. A user may be notified and/or actions may take place.
摘要:
Techniques are described that can be used to identify a defective communication channel in a communications network. A decoder in a receiver may decode a signal received from a network. The decoded signal may be re-encoded and compared with the signal received from the network. A count of differences between the re-encoded signal and the signal received from a network may be provided. An indication of errors remaining after the decoding may also be provided. Based on the count and the indication, a defect in the communication channel may be identified. A user may be notified and/or actions may take place.