1 Performance Implications of a Bounded Receive Buffer In Concurrent Multipath Transfer (2010)
Janardhan R. Iyengar, Paul D. Amer, Randall Stewart
Abstract — We study the performance of Concurrent Multipath Transfer using SCTP multihoming (CMT) in the presence of a bounded receive buffer (rbuf). We demonstrate using simulation that if two...
1 Receive Buffer Blocking In Concurrent Multipath Transfer (2009)
Janardhan R. Iyengar, Paul D. Amer, Randall Stewart
Abstract — Previously, we studied the performance of Concurrent Multipath Transfer using SCTP Multihoming (CMT) under the assumption of an infinite receive buffer (rbuf). Here, we study CMT...
Receive buffer blocking in concurrent multipath transfer (2009)
Janardhan R. Iyengar, Paul D. Amer, Randall Stewart
Abstract — Previously, we studied the performance of Concurrent Multipath Transfer using SCTP Multihoming (CMT) under the assumption of an infinite receive buffer (rbuf). Here, we study CMT...
IMPROVING FILE TRANSFER IN FCS NETWORKS* (2009)
Sourabh Ladha, Paul D. Amer, O L. Caro, Janardhan R. Iyengar
We compare the performance of two transport protocols, SCTP and the New-Reno variant of TCP, for file transfers in two FCS networking scenarios. We argue why SCTP is better suited for file transfers...
TRANSPORT LAYER LOAD BALANCING IN FCS NETWORKS (2009)
Janardhan R. Iyengar, Paul D. Amer, O L. Caro, Randall R. Stewart
The Stream Control Transmission Protocol (SCTP) allows for end-to-end load balancing in FCS networks to be performed at the transport layer, through repeated changeover. We present a problem in the...
Stream Control Transmission Protocol’s (SCTP) multihoming (2009)
Janardhan R. Iyengar, Paul D. Amer, All Stewart
Abstract — Concurrent Multipath Transfer (CMT) uses the
Stream Control Transmission Protocol’s (SCTP) multihoming (2009)
Janardhan R. Iyengar, Paul D. Amer, All Stewart
Abstract — Concurrent Multipath Transfer (CMT) uses the
USING TRANSPORT LAYER MULTIHOMING (2009)
Janardhan R. Iyengar, Janardhan R. Iyengar, B. David Saunders, Ph. D, Ph. D, Daniel Rich Ph. D, ...
I am fortunate to have had Professor Paul Amer as my Ph.D. advisor. His ability to ask the right questions and his attention to detail have never ceased to surprise me. He was always able to make...
Janardhan R. Iyengar, Keyur C. Shah, Paul D. Amer, Randall Stewart
uses SCTP’s multihoming feature to simultaneously transfer new data across multiple end-to-end paths to the receiver. Through ns-2 simulations, we observe significant reordering at the receiver due...
Concurrent Multipath Transfer using SCTP Multihoming over Independent End-to-end Paths (2009)
Janardhan R. Iyengar, Keyur C. Shah, Paul D. Amer, Randall Stewart
We propose Concurrent Multipath Transfer (CMT) using the Stream Control Transmission Protocol (SCTP). CMT uses SCTP’s multihoming feature to simultaneously transfer new data across multiple...
Stream Control Transmission Protocol’s (SCTP’s) multihoming (2009)
Janardhan R. Iyengar, Paul D. Amer, Randall Stewart
Abstract — Concurrent Multipath Transfer (CMT) uses the
Stream Control Transmission Protocol’s (SCTP’s) multihoming (2009)
Janardhan R. Iyengar, Paul D. Amer, Randall Stewart
Abstract — Concurrent Multipath Transfer (CMT) uses the
Preethi Natarajan, Nasif Ekiz, Paul D. Amer, Janardhan R. Iyengar, All Stewart
Abstract. Previously, we identified the failure-induced receive buffer (rbuf) blocking problem in Concurrent Multipath Transfer using SCTP multihoming (CMT), and proposed CMT with a...
Adaptive Bandwidth Control for Efficient Aggregate QoS Provisioning Queue Management (2008)
Baek-young Choi, Jaesung Park, Zhi-li Zhang, Cristian Estan, George Varghese, Mike Fisk, ...
Counting the number of active flows on a high speed link
Dealing with Short TCP Flows: A Survey of Mice in Elephant Shoes (2008)
Janardhan R. Iyengar, O L. Caro, Paul D. Amer
Short web transfers that dominate the Internet suffer from TCP’s inadequate provisioning for short flows. This paper surveys ten proposals that attempt to solve one or more of the problems of short...
Janardhan R. Iyengar, Keyur C. Shah, Paul D. Amer
uses SCTP’s multihoming feature to simultaneously transfer new data across multiple end-to-end paths to the receiver. Through ns-2 simulations, we observe significant reordering at the receiver due...
Transport layer multihoming binds a single transport layer association to multiple network addresses at each endpoint, thus allowing the two end hosts to communicate over multiple network paths. This...
End-to-end concurrent multipath transfer using transport layer multihoming (2006)
Thesis (Ph.D.)--University of Delaware, 2006.
Preethi Natarajan, Janardhan R. Iyengar, Paul D. Amer, All Stewart
Recent research on Concurrent Multipath Transfer using SCTP multihoming (CMT) proposed various retransmission policies to minimize the negative impacts of receiver buffer (rbuf) blocking that occur...
SCTP: An Innovative Transport Layer Protocol for The Web (2006)
Preethi Natarajan, Janardhan R. Iyengar, Paul D. Amer, All Stewart
We propose using the Stream Control Transmission Protocol (SCTP), a recent IETF transport layer protocol, for reliable web transport. Although TCP has traditionally been used, we argue that SCTP...
Preethi Natarajan, Janardhan R. Iyengar, Paul D. Amer, All Stewart
Recent research on Concurrent Multipath Transfer using SCTP multihoming (CMT) proposed various retransmission policies to minimize the negative impacts of receiver buffer (rbuf) blocking that occurs...
Janardhan R. Iyengar, Paul D. Amer, Randall Stewart
We have previously specified three algorithms for the Stream Control Transmission Protocol (SCTP) resulting in CMT- a protocol that uses SCTP’s multihoming feature for correctly transferring data...
SCTP: An Innovative Transport Layer Protocol for The Web (2006)
Preethi Natarajan, Janardhan R. Iyengar, Paul D. Amer, All Stewart, Cisco Systems
We propose using the Stream Control Transmission Protocol (SCTP), a recent IETF transport layer protocol, for reliable web transport. Although TCP has traditionally been used, we argue that SCTP...
SCTP: An Innovative Transport Layer Protocol for The Web (2006)
Preethi Natarajan, Janardhan R. Iyengar, Paul D. Amer, All Stewart, Cisco Systems
We propose using the Stream Control Transmission Protocol (SCTP), a recent IETF transport layer protocol, for reliable web transport. Although TCP has traditionally been used, we argue that SCTP...
END-TO-END CONCURRENT MULTIPATH TRANSFER USING TRANSPORT LAYER MULTIHOMING (2006)
I am fortunate to have had Professor Paul Amer as my Ph.D. advisor. His ability to ask the right questions and his attention to detail have never ceased to surprise me. He was always able to make...
Concurrent multipath transfer using SCTP multihoming,” presented at (2004)
Janardhan R. Iyengar, Student Member, Paul D. Amer, All Stewart
Abstract—Concurrent multipath transfer (CMT) uses the
Preethi Natarajan, Advisor Dr. Paul Amer, Preethi Natarajan, Paul D. Amer, All Stewart, Web Over Multistreamed Transport For, ...
• End-to-end issues in transport protocols such as congestion and flow control. • Leveraging innovative transport layer services for improved application performance. • Protocol engineering and...
Making SCTP More Robust to Changeover (2003)
Janardhan R. Iyengar, Armando L. Caro, Jr., O L. Caro, Paul D. Amer, Gerard J. Heinz, ...
Unlike TCP, the Stream Control Transmission Protocol (SCTP) supports IP multihoming at the transport layer. SCTP allows an association to span multiple local and peer IP addresses, and allows the...
Sctp Multistreaming: Preferential Treatment Among Streams (2003)
Sunil Samtani Janardhan, Sunil Samtani, Janardhan R. Iyengar, Mariusz A. Fecko
FCS networks are presented with a new transport layer mechanism that, for transmitting multimedia, is markedly superior to transmission over UDP or TCP. SCTP's multistreaming provides an...
Retransmission Policies with Transport Layer Multihoming (2003)
O L. Caro, Paul D. Amer, Janardhan R. Iyengar
Abstract — We evaluate several retransmission policies for transport protocols that support multihoming, such as SCTP. We find that schemes that attempt to improve the chance of success by...
Making SCTP More Robust to Changeover (2003)
Janardhan R. Iyengar, O L. Caro, Paul D. Amer, Gerard J. Heinz, Randall R. Stewart
We present a problem in the current SCTP (RFC2960) specification that results in unnecessary retransmissions and “TCP-unfriendly ” growth of the sender’s congestion window during certain...
Making SCTP More Robust to Changeover (2003)
Janardhan R. Iyengar, O L. Caro, Paul D. Amer, Gerard J. Heinz, Randall R. Stewart
We present a problem in the current SCTP (RFC2960) specification that results in unnecessary retransmissions and “TCP-unfriendly ” growth of the sender’s congestion window during certain...
SCTP and TCP Variants: Congestion Control Under Multiple Losses (2003)
O L. Caro, Keyur Shah, Janardhan R. Iyengar, Paul D. Amer, Randall R. Stewart
We characterize an inefficiency in the current specification of SCTP’s congestion control, which degrades performance (more than necessary to be “TCP-friendly”) when there are multiple packet...
Making SCTP More Robust to Changeover (2003)
Janardhan R. Iyengar, O L. Caro, Paul D. Amer, Gerard J. Heinz, Randall R. Stewart
We present a problem in the current SCTP (RFC2960) specification that results in unnecessary retransmissions and “TCP-unfriendly ” growth of the sender’s congestion window during certain...
A Two-level Threshold Recovery Mechanism for SCTP (2002)
Armando Caro Jr, O L. Caro, Janardhan R. Iyengar, Paul D. Amer, Gerard J. Heinz
One important feature of the Stream Control Transmission Protocol (SCTP) is its network failure detection and recovery mechanism provided by direct support of multihoming. This mechanism is...
A two-level threshold recovery mechanism for sctp (2002)
O L. Caro, Janardhan R. Iyengar, Paul D. Amer, Gerard J. Heinz, Randall R. Stewart
One important feature of the Stream Control Transmission Protocol (SCTP) is its network failure detection and recovery mechanism provided by direct support of multihoming. This mechanism is...