Title :
Multicast injection for application network deployment
Author :
Ardaiz, O. ; Freitag, F. ; Navarro, L.
Author_Institution :
Comput. Archit. Dept., Polytech. Univ. of Catalonia, Barcelona, Spain
Abstract :
The introduction of new services on the Internet is a laborious, time-consuming task. Application networks, applications being serviced through multiple interconnected service nodes disseminated across the Internet for better performance, fault tolerance and availability, as well are costly to set up. In order to provide a network-enabled application service, a number of surrogate servers have to be provisioned. We propose a mechanisms to dynamically deploy an application network: multicast injection. Currently employed dynamic deployment mechanisms, SNMP per-node configuration, is a centralized model that can not scale or be as fault tolerant as more distributed mechanisms such as multicast injection. We perform simulations to compare its efficiency in terms of deployment request success ratio, unused allocation percentage and traffic vs. deployment resource allocation requests. We show that multicast injection has a higher success ratio with lower bandwidth consumption at the deployers´ locations
Keywords :
Internet; computer network reliability; fault tolerance; multicast communication; network servers; performance evaluation; telecommunication traffic; Internet; SNMP per-node configuration; application network deployment; application networks; availability; bandwidth consumption; centralized model; deployment request success ratio; deployment resource allocation requests; dynamic deployment mechanisms; efficiency; fault tolerance; interconnected service nodes; multicast injection; network-enabled application service; simulation topology; simulations; surrogate servers; unused allocation percentage; Availability; Bandwidth; Fault tolerance; IP networks; Network servers; Resource management; Telecommunication traffic; Traffic control; Web and internet services; Web server;
Conference_Titel :
Local Computer Networks, 2001. Proceedings. LCN 2001. 26th Annual IEEE Conference on
Conference_Location :
Tampa, FL
Print_ISBN :
0-7695-1321-2
DOI :
10.1109/LCN.2001.990814