| 摘要 |
The present invention discloses a method for storing index information. The method includes: after storing a content, sending index information pointing to the stored content to index nodes in an aggregation network that belong to the same geographical area as the stored content for storing; and sending the index information pointing to the stored content to index nodes in a core network for storing. The present invention also discloses a method for searching for index information, an apparatus for storing index information, an apparatus for searching for index information, and a communication network system.
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