Zobrazeno 1 - 10
of 109
pro vyhledávání: '"Paul D. Amer"'
Publikováno v:
Computer Networks. 56:1876-1892
In prior work, a CMT protocol using SCTP multihoming (termed SCTP-based CMT) was proposed and investigated for improving application throughput. SCTP-based CMT was studied in (bottleneck-independent) wired networking scenarios with ns-2 simulations.
Publikováno v:
ACM SIGCOMM Computer Communication Review. 41:16-23
While analyzing CAIDA Internet traces of TCP traffic to detect instances of data reneging, we frequently observed seven misbehaviors in the generation of SACKs. These misbehaviors could result in a data sender mistakenly thinking data reneging occurr
Publikováno v:
IEEE Internet Computing. 13:81-85
Similar to TCP and UDP, the stream control transmission protocol (SCTP) is a transport protocol providing end-to-end communication. SCTP was originally designed within the IETF Signaling Transport (SIGTRAN) working group to address TCP's shortcomings
Publikováno v:
Computer Communications. 32:1577-1587
We investigate how path failure influences Concurrent Multipath Transfer (CMT) using SCTP multihoming. We show that CMT suffers from significant ''receive buffer blocking'' which degrades performance during both permanent and short-term failure. To i
Publikováno v:
Computer Communications. 30:818-829
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 paths are used for CMT, the lower quality (i.e., higher loss rate)
Publikováno v:
IEEE/ACM Transactions on Networking. 14:951-964
Concurrent multipath transfer (CMT) uses the Stream Control Transmission Protocol's (SCTP) multihoming feature to distribute data across multiple end-to-end paths in a multihomed SCTP association. We identify three negative side-effects of reordering
Publikováno v:
Computer Communications. 29:1798-1810
We evaluate three retransmission policies for transport protocols that support multihoming (e.g. SCTP). The policies dictate whether retransmissions are sent to the same peer IP address as the original transmission, or sent to an alternate peer IP ad
Publikováno v:
annals of telecommunications - annales des télécommunications. 61:92-114
Using the application of bulk data transfer, we investigate end-to-end failover mechanisms and thresholds for transport protocols that support multihoming (e.g.,Sctp). First, we evaluate temporary failovers, and measure the tradeoff between aggressiv
Publikováno v:
ACM SIGCOMM Computer Communication Review. 34:123-135
Network anomalies such as packet reordering and delay spikes can result in spurious retransmissions and degrade performance of reliable transport protocols such as TCP and SCTP. Past research showed that in certain networks or paths, such anomalies w
Publikováno v:
IEEE/ACM Transactions on Networking. 11:796-809
We present a new model for testing real-time protocols with multiple timers, which captures complex timing dependencies by using simple linear expressions involving timer-related variables. This new modeling technique, combined with the algorithms to