Small forwarding tables for fast routing lookups
SIGCOMM '97 Proceedings of the ACM SIGCOMM '97 conference on Applications, technologies, architectures, and protocols for computer communication
Fast address lookups using controlled prefix expansion
ACM Transactions on Computer Systems (TOCS)
PATRICIA—Practical Algorithm To Retrieve Information Coded in Alphanumeric
Journal of the ACM (JACM)
Scalable IP lookup for Internet routers
IEEE Journal on Selected Areas in Communications
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The Internet Protocol (IP) address lookup is required to be resolved fast to keep up with data rate increases. To cope with the increasing number of entries, solutions for IP lookup based on random access memory (RAM), which store prefixes in a trie-based structure, are of interest. In this paper, we propose a flexible and fast trie-based IP-lookup algorithm where parallel searching is performed. This algorithm performs lookup in a maximum of two memory-access times while using a feasible amount of memory.