PPCU: Proportional per-packet consistent updates for Software Defined Networks
Autor: | Radhika Sukapuram, Gautam Barua |
---|---|
Rok vydání: | 2016 |
Předmět: |
Consistency (database systems)
Semantics (computer science) Network packet Computer science Distributed computing 0202 electrical engineering electronic engineering information engineering 020206 networking & telecommunications 020201 artificial intelligence & image processing 02 engineering and technology Software-defined networking |
Zdroj: | ICNP |
DOI: | 10.1109/icnp.2016.7784460 |
Popis: | Per-packet consistency (PPC) is preserved, if during an update to a Software Defined Network (SDN), every packet either matches the new rules added or the old rules to be deleted, but not a combination of both. We propose a general update algorithm called PPCU that preserves PPC, is concurrent and provides an all-or-nothing semantics for an update, irrespective of the execution speeds of switches and links, while confining changes to only the affected switches and affected rules. |
Databáze: | OpenAIRE |
Externí odkaz: |