GridNM Network Monitoring Architecture
... Rate of tank filling < rate of water flow out i.e. application not fast enough to fill socket buffer past threshold BUT - needs further investigation ...
... Rate of tank filling < rate of water flow out i.e. application not fast enough to fill socket buffer past threshold BUT - needs further investigation ...
Introduction to SMPP version 5.0
... Monotonically increasing sequence numbers are easy to implement and handle. They also have the additional characteristic of providing a running operation count for the session. Thus for any session employing monotonically increasing sequence numbers, a sequence number of 100, identifies the 100th PD ...
... Monotonically increasing sequence numbers are easy to implement and handle. They also have the additional characteristic of providing a running operation count for the session. Thus for any session employing monotonically increasing sequence numbers, a sequence number of 100, identifies the 100th PD ...
tcp - clear - Rice University
... • Checksum provides some end-to-end error protection • Sequence numbers detect packet sequencing problems: – Duplicate: ignore – Reordered: reorder or drop – Lost: retransmit ...
... • Checksum provides some end-to-end error protection • Sequence numbers detect packet sequencing problems: – Duplicate: ignore – Reordered: reorder or drop – Lost: retransmit ...
FFPF: Fairly Fast Packet Filters
... monitoring increasingly important hypothesis: multiple applications on single host ...
... monitoring increasingly important hypothesis: multiple applications on single host ...
Chapter3_5th_Aug_2009
... event: data received from application above create TCP segment with sequence number NextSeqNum if (timer currently not running) start timer pass segment to IP NextSeqNum = NextSeqNum + length(data) event: timer timeout retransmit not-yet-acknowledged segment with smallest sequence number start timer ...
... event: data received from application above create TCP segment with sequence number NextSeqNum if (timer currently not running) start timer pass segment to IP NextSeqNum = NextSeqNum + length(data) event: timer timeout retransmit not-yet-acknowledged segment with smallest sequence number start timer ...
Network Simulator ns-2
... # Tell ns/nam the simulation stop time $ns at 100.0 “$ns nam-end-wireless 100.0” $ns at 100.0 “$ns halt” ...
... # Tell ns/nam the simulation stop time $ns at 100.0 “$ns nam-end-wireless 100.0” $ns at 100.0 “$ns halt” ...
BD01416451651.98
... available service rate and child node number. CCF guarantees simple fairness. CCF has two problems [18]. The rate adjustment in CCF relies only on packet service time which could lead to low utilization when some sensor nodes do not have enough traffic or there is a significant packet error rate. Mo ...
... available service rate and child node number. CCF guarantees simple fairness. CCF has two problems [18]. The rate adjustment in CCF relies only on packet service time which could lead to low utilization when some sensor nodes do not have enough traffic or there is a significant packet error rate. Mo ...
Review Session 1 - University of Windsor
... "Samba is a suite of Unix applications that speak the SMB (Server Message Block) protocol.” Many operating systems, including Windows and OS/2, use SMB to perform client-server networking. By supporting this protocol, Samba allows Unix servers to get in on the action, communicating with the same net ...
... "Samba is a suite of Unix applications that speak the SMB (Server Message Block) protocol.” Many operating systems, including Windows and OS/2, use SMB to perform client-server networking. By supporting this protocol, Samba allows Unix servers to get in on the action, communicating with the same net ...
ppt - School of Computer Science
... (1) Physical: transmission of a bit stream. (2) Data link: flow control, framing, error detection. (3) Network: switching and routing. (4) Transport: reliable end to end delivery. (5) Session: managing logical connections. (6) Presentation: data transformations. (7) Application: specific uses, e.g. ...
... (1) Physical: transmission of a bit stream. (2) Data link: flow control, framing, error detection. (3) Network: switching and routing. (4) Transport: reliable end to end delivery. (5) Session: managing logical connections. (6) Presentation: data transformations. (7) Application: specific uses, e.g. ...
TCP/IP Concepts (Part 1)
... CWR (1 bit) – Congestion Window Reduced (CWR) flag is set by the sending host to indicate that it received a TCP segment with the ECE flag set and had responded in congestion control mechanism (added to header by RFC 3168). ECE (1 bit) – Explicit Congestion Notification-Echo indicates If the SYN ...
... CWR (1 bit) – Congestion Window Reduced (CWR) flag is set by the sending host to indicate that it received a TCP segment with the ECE flag set and had responded in congestion control mechanism (added to header by RFC 3168). ECE (1 bit) – Explicit Congestion Notification-Echo indicates If the SYN ...
Lecture 3: Application layer: Principles of network applications
... within a host • within same host, two processes communicate using inter-process communication (defined by OS) • processes in different hosts communicate by exchanging messages Application Layer ...
... within a host • within same host, two processes communicate using inter-process communication (defined by OS) • processes in different hosts communicate by exchanging messages Application Layer ...
3rd Edition: Chapter 2
... Processes communicating Process: is program running within a host. processes in same host ...
... Processes communicating Process: is program running within a host. processes in same host ...
Playing Distributed Systems with Memory-to
... Adverse conditions may affect service availability internetwork congestion or failure servers overloaded, failed or under DoS attack TCP has one response network delays => packet loss => retransmission TCP limits the OS solutions for service availability early binding of service to a serve ...
... Adverse conditions may affect service availability internetwork congestion or failure servers overloaded, failed or under DoS attack TCP has one response network delays => packet loss => retransmission TCP limits the OS solutions for service availability early binding of service to a serve ...
Computer Networks - E-Resources
... Metropolitan area network - This is a larger network that connects computer users in a particular geographic area or region. For example a large university may have a network so large that it may be classified as a MAN. The MAN network usually exist to provide connectivity to local ISPs, cable TV, o ...
... Metropolitan area network - This is a larger network that connects computer users in a particular geographic area or region. For example a large university may have a network so large that it may be classified as a MAN. The MAN network usually exist to provide connectivity to local ISPs, cable TV, o ...
Design
... * layer, it should check these data, make sure check_sum as * well as and sequence is right and send data to user level. * it will change tcp_state in tcpcb if some condition is * satisfied. ...
... * layer, it should check these data, make sure check_sum as * well as and sequence is right and send data to user level. * it will change tcp_state in tcpcb if some condition is * satisfied. ...
Lecture 8 - cda college
... Applications, such as databases, web pages, and e-mail, require that all of the sent data arrive at the destination in its original condition, in order for the data to be useful. ...
... Applications, such as databases, web pages, and e-mail, require that all of the sent data arrive at the destination in its original condition, in order for the data to be useful. ...
Networking Standards and Models
... What is TCP/IP? TCP/IP stands for Transport Control Protocol / Internet Protocol suite. TCP/IP was created in 1983 to replace NCP. TCP/IP can successfully switch packets from all shapes and sizes and varieties of networks. Therfore TCP/IP has become the backbone of the Internet and its compo ...
... What is TCP/IP? TCP/IP stands for Transport Control Protocol / Internet Protocol suite. TCP/IP was created in 1983 to replace NCP. TCP/IP can successfully switch packets from all shapes and sizes and varieties of networks. Therfore TCP/IP has become the backbone of the Internet and its compo ...
