Chapter 8 Internet Protocols
... —Flexible and robust • e.g. in case of congestion or node failure, packets find their way easier than connection-oriented services ...
... —Flexible and robust • e.g. in case of congestion or node failure, packets find their way easier than connection-oriented services ...
Document
... • The main function of the network layer is routing packets from the source machine to the destination machine. • The routing algorithm is that part of the network layer software responsible for deciding which output line an incoming packet should be transmitted on. • If the subnet uses virtual circ ...
... • The main function of the network layer is routing packets from the source machine to the destination machine. • The routing algorithm is that part of the network layer software responsible for deciding which output line an incoming packet should be transmitted on. • If the subnet uses virtual circ ...
Network Measurement
... Example: 50% of interactive connections last less than 90 seconds Distributions may be ‘‘heavy tailed’’ (i.e., extreme values may skew the mean and/or the distribution) ...
... Example: 50% of interactive connections last less than 90 seconds Distributions may be ‘‘heavy tailed’’ (i.e., extreme values may skew the mean and/or the distribution) ...
Part I: Introduction
... Default router used to “go up” Route multicast address: 224.0.0.0 Loopback interface (for debugging) ...
... Default router used to “go up” Route multicast address: 224.0.0.0 Loopback interface (for debugging) ...
Interconnection networks 2, clusters
... • Telephone: operator sets up connection between the caller and the receiver – Once the connection is established, conversation can continue for hours • Share transmission lines over long distances by using switches to multiplex several conversations on the same lines – “Time division multiplexing” ...
... • Telephone: operator sets up connection between the caller and the receiver – Once the connection is established, conversation can continue for hours • Share transmission lines over long distances by using switches to multiplex several conversations on the same lines – “Time division multiplexing” ...
WorldNet Data Warehouse Albert Greenberg albert
... See http://www.research.att.com/~jrex/papers/ieeenet00.ps (to appear in IEEE Network Magazine, special issue on Internet Traffic Engineering, March 2000). Joint work with Anja Feldmann, Carsten Lund, Nick Reingold and Jennifer Rexford. ...
... See http://www.research.att.com/~jrex/papers/ieeenet00.ps (to appear in IEEE Network Magazine, special issue on Internet Traffic Engineering, March 2000). Joint work with Anja Feldmann, Carsten Lund, Nick Reingold and Jennifer Rexford. ...
A performance analysis modeling of a QoS
... A simple performance model of a QoS enabled home gateway is investigated on communication systems. PC based software router is used as home gateway. The PC based home gateway is chosen because they can be easily programmed. It is viewed as a queueing network of a home gateway with one node. Such a s ...
... A simple performance model of a QoS enabled home gateway is investigated on communication systems. PC based software router is used as home gateway. The PC based home gateway is chosen because they can be easily programmed. It is viewed as a queueing network of a home gateway with one node. Such a s ...
Performance analysis of an IP based protocol stack for WSNs
... with its congestion control mechanism based on the request time out (RTO) and re-transmission ...
... with its congestion control mechanism based on the request time out (RTO) and re-transmission ...
Slide 1
... one port (the ingress port) to the correct exiting port (egress port). • It does this by having a pre-defined set of routes configured that map an incoming frames DLCI to an outgoing switch port, these frame-relay routes can become quite extensive. • It is possible to make a Cisco router operate as ...
... one port (the ingress port) to the correct exiting port (egress port). • It does this by having a pre-defined set of routes configured that map an incoming frames DLCI to an outgoing switch port, these frame-relay routes can become quite extensive. • It is possible to make a Cisco router operate as ...
atm
... The ATM Adaptation Layer (AAL) was designed to support different services and types of traffic. The AAL maps the ATM layer services to the upper layers of the protocol stack through the Convergence Sublayer (CS) and SAR functions. The ATM Layer is mainly concerned with management of the cell headers ...
... The ATM Adaptation Layer (AAL) was designed to support different services and types of traffic. The AAL maps the ATM layer services to the upper layers of the protocol stack through the Convergence Sublayer (CS) and SAR functions. The ATM Layer is mainly concerned with management of the cell headers ...
1-Introduction :
... • Header - Contains control information, such addressing, and is located at the beginning of the PDU • Trailer - Contains control information added to the end of the PDU Framing breaks the stream into decipherable groupings, with control information inserted in the header and trailer as values in di ...
... • Header - Contains control information, such addressing, and is located at the beginning of the PDU • Trailer - Contains control information added to the end of the PDU Framing breaks the stream into decipherable groupings, with control information inserted in the header and trailer as values in di ...
Communication - Princeton University
... – #4: How to support diverse application requirements? Getting a distributed set of nodes to do the right thing. ...
... – #4: How to support diverse application requirements? Getting a distributed set of nodes to do the right thing. ...
packets
... destination address to determine the next hop to which it has to be sent. Each IP router keeps relevant information into a routing table; Each entry specifies a destination and the next hop used to reach it; Each destination is a network (an internet contains over 1000 times more hosts than networks ...
... destination address to determine the next hop to which it has to be sent. Each IP router keeps relevant information into a routing table; Each entry specifies a destination and the next hop used to reach it; Each destination is a network (an internet contains over 1000 times more hosts than networks ...
山东建筑大学试卷 共 4页 第 1 页 至 学年 第 1 学期 课程名称 计算机
... 11、Two basic approaches toward pipelined error recovery can be identified: _______________and ____________. And in _______ protocol, the receiver discards out-of-order-packets. . 12、There are two fundamental approaches to building a network core: _____ switching and _____ switching. And in ____ swit ...
... 11、Two basic approaches toward pipelined error recovery can be identified: _______________and ____________. And in _______ protocol, the receiver discards out-of-order-packets. . 12、There are two fundamental approaches to building a network core: _____ switching and _____ switching. And in ____ swit ...
COS 420 day 17
... Effective delay depends on traffic (delay increases as traffic increases) Using delay as metric means routing traffic where delay is low Increased traffic raises delay, which means route changes Routes tend to oscillate ...
... Effective delay depends on traffic (delay increases as traffic increases) Using delay as metric means routing traffic where delay is low Increased traffic raises delay, which means route changes Routes tend to oscillate ...
