Yazarlar (3) |
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![]() Karabük Üniversitesi, Türkiye |
Özet |
Pending Interest Table (PIT) is a novel data structure for forwarding processes in Content-Centric Networking/ Named Data Networking (CCN/NDN). It brings CCN/NDN significant features, such as multipath routing, communicating without the knowledge of consumers or publishers and packet loss detection. However, despite the numerous advantages of PIT, hardware challenges, including PIT are still existing in respect to CCN/NDN implementation in terms of memory efficiency. Thus, with the current trend of Internet activities through access speed required for data traversing, a tendency for the PIT to overflow with consequent service disruption and possible network collapse is always feasible. The PIT problem of overflow could be subjected due to the massive usage of long Interest Lifetimes, which would further increase the number of simultaneous entries in the PIT. The objective of this paper to propose a smart scheme named Adaptive LifeTime (ALT) in order to manage the Interest Lifetime at content routers that will adapt Lifetimes as a function of the network load. With such a scheme, we would break down the hypothesis that states that intermediate nodes do not manage Lifetime values. The evaluation from the performance analysis show that ALT result is considerably better performance for the metrics average PIT Lifetime to compare with original PIT. |
Anahtar Kelimeler |
Content centric networking | Interest lifetime | Named data networking | Pending interest table |
Makale Türü | Özgün Makale |
Makale Alt Türü | SCOPUS dergilerinde yayımlanan tam makale |
Dergi Adı | Advanced Science Letters |
Dergi ISSN | 1936-6612 Wos Dergi Scopus Dergi |
Makale Dili | İngilizce |
Basım Tarihi | 01-2017 |
Cilt No | 23 |
Sayı | 6 |
Sayfalar | 5573 / 5577 |
Doi Numarası | 10.1166/asl.2017.7424 |
Atıf Sayıları | |
WoS | 1 |
SCOPUS | 4 |
Google Scholar | 4 |