Title :
Robust connections for TCP transfers over ATM through an active protocol in a multiagent architecture
Author :
González-Sánchez, José Luis ; Domingo-Pascual, Jordi ; Cervero, Alfonso Gazo
Author_Institution :
Escuela Politecnica, Univ. of Extremadura, Caceres, Spain
fDate :
23 Feb.-1 March 2003
Abstract :
TAP (Trusted and Active PDU transfers) is a new distributed architecture and a protocol for ATM networks that provides assured transfers to a set of privileged VPI/VCI. The distributed architecture manages the privileged connections and offers an improvement In performance when network connections cause some cell loss. Our AcTMs (Active ATM switch) model supports the trusted protocol. This research also offers an attractive solution to the chaotic nature of TCP congestion control. Several simulations demonstrate the effectiveness of the mechanism that recovers the congested PDU locally at the congested switches with better end-to-end goodput in the network. Also, the senders are alleviated of NACKs and end-to-end retransmissions.
Keywords :
asynchronous transfer mode; distributed processing; multi-agent systems; packet switching; transport protocols; ATM networks; QoS; TAP; TCP congestion control; TCP transfer; VPI/VCI; active ATM switch; active protocol; cell loss; distributed architecture; end-to-end goodput; multiagent architecture; network performance; privileged connections management; quality of service; robust connections; simulations; trusted and active PDU transfers; Asynchronous transfer mode; Automatic repeat request; Communication system control; Communication system traffic control; Protocols; Quality of service; Robustness; Switches; TCPIP; Traffic control;
Conference_Titel :
Telecommunications, 2003. ICT 2003. 10th International Conference on
Print_ISBN :
0-7803-7661-7
DOI :
10.1109/ICTEL.2003.1191516