Admission Control in IP Multicast over Heterogeneous Access
... – Identified by a 16bit number (CID) – Upstream unicast connections (exclusively) – Downstream multicast connections possible (mCID) but... • mCID are unidirectional in nature • not fitted for power-conservative systems • only efficient for large groups (nº of subscribed SSs) ...
... – Identified by a 16bit number (CID) – Upstream unicast connections (exclusively) – Downstream multicast connections possible (mCID) but... • mCID are unidirectional in nature • not fitted for power-conservative systems • only efficient for large groups (nº of subscribed SSs) ...
Chapter 6
... Understanding Forwarding • When a packet is received on a router interface, after checking its validity (by checking the Header Checksum, etc.) the router must find out the packet’s final destination • The router reads the Destination IP Address, and then looks in the Network field of its routing t ...
... Understanding Forwarding • When a packet is received on a router interface, after checking its validity (by checking the Header Checksum, etc.) the router must find out the packet’s final destination • The router reads the Destination IP Address, and then looks in the Network field of its routing t ...
CN Question Bank-3 - E
... 18 The purpose of a proxy server is to control exchange of data between the two networks at ………….. (1) an application level (2) network layer (3)Physical layer 19 PGP is one of the protocols used to provide security at the ……….. It is designed to create authenticated and confidential ………. (1) applic ...
... 18 The purpose of a proxy server is to control exchange of data between the two networks at ………….. (1) an application level (2) network layer (3)Physical layer 19 PGP is one of the protocols used to provide security at the ……….. It is designed to create authenticated and confidential ………. (1) applic ...
Link Layer
... become ready in the middle of the transmission of a third one, both with start transmitting as soon as they find the channel empty after the 3rd stations transmission is over. p- persistent: when a station is has data to send, it senses the channel. If it is idle, it transmits with probability p. ...
... become ready in the middle of the transmission of a third one, both with start transmitting as soon as they find the channel empty after the 3rd stations transmission is over. p- persistent: when a station is has data to send, it senses the channel. If it is idle, it transmits with probability p. ...
Lecture 14 - Personal Web Pages - University of North Carolina at
... – Retransmitted by previous node – Retransmitted by source end system – Not retransmitted at all • We’ll discuss techniques for dealing with lost packets later in the semester ...
... – Retransmitted by previous node – Retransmitted by source end system – Not retransmitted at all • We’ll discuss techniques for dealing with lost packets later in the semester ...
The NSF Future Internet Architecture (FIA) Program
... • Algorithms and Interfaces for path management • Interfaces with NDP and NVENT ...
... • Algorithms and Interfaces for path management • Interfaces with NDP and NVENT ...
ppt
... layering of abstractions: don’t sweat the details of the lower layer, only deal with lower layers ...
... layering of abstractions: don’t sweat the details of the lower layer, only deal with lower layers ...
speed - Rutgers ECE
... The second constructs a virtual shared tree for group shared applications Their objective is to achieve traffic balancing on the overlay network to avoid traffic congestion and fluctuation, which cause low network performance The algorithms actively probe the underlay network and compute virtual ...
... The second constructs a virtual shared tree for group shared applications Their objective is to achieve traffic balancing on the overlay network to avoid traffic congestion and fluctuation, which cause low network performance The algorithms actively probe the underlay network and compute virtual ...
Single-copy Routing
... There is a high probability that some very large values will be drawn if X is sampled sequentially Contrast: exponential decay variables ...
... There is a high probability that some very large values will be drawn if X is sampled sequentially Contrast: exponential decay variables ...
Company Profile 2014-1
... “Smart Grid” is a term that is being tossed about to indicate we are making the electric grid more efficient and able to use renewable energy sources more effeciently. The basic premise is to design a computer network, using Internet Protocol (IP),that parallels the electric grid transmitting inform ...
... “Smart Grid” is a term that is being tossed about to indicate we are making the electric grid more efficient and able to use renewable energy sources more effeciently. The basic premise is to design a computer network, using Internet Protocol (IP),that parallels the electric grid transmitting inform ...
Chapter 7
... Flag: Contains the binary sequence 01111110 to indicate the beginning and end of the frame. Address: Contains the binary sequence 11111111 which is the standard PPP broadcast address. Control: Contains the binary sequence 00000011. which means transmission in an unsequenced frame. Protocol: A value ...
... Flag: Contains the binary sequence 01111110 to indicate the beginning and end of the frame. Address: Contains the binary sequence 11111111 which is the standard PPP broadcast address. Control: Contains the binary sequence 00000011. which means transmission in an unsequenced frame. Protocol: A value ...
Slide 1
... – Each packet sent independently of the others – No call setup – More reliable (can route around failed nodes or congestion) • Virtual circuit – Fixed route established before any packets sent – No need for routing decision for each packet at each node ...
... – Each packet sent independently of the others – No call setup – More reliable (can route around failed nodes or congestion) • Virtual circuit – Fixed route established before any packets sent – No need for routing decision for each packet at each node ...
AL35218220
... The unprecedented growth of the Internet has lead to a growing challenge among the ISPs to provide a good quality of service, achieve operational efficiencies and differentiate their service offerings. Multipath routing is a technique that exploits the underlying physical network resources by utiliz ...
... The unprecedented growth of the Internet has lead to a growing challenge among the ISPs to provide a good quality of service, achieve operational efficiencies and differentiate their service offerings. Multipath routing is a technique that exploits the underlying physical network resources by utiliz ...
Systems Area: OS and Networking
... • All standards of the Internet are published as RFC (Request for Comments). But not all RFCs are Internet Standards ...
... • All standards of the Internet are published as RFC (Request for Comments). But not all RFCs are Internet Standards ...
CCL Advanced Applications (Cont`d)
... • Implement native (not tunneled) IPv6-over-ATM on the vBNS ...
... • Implement native (not tunneled) IPv6-over-ATM on the vBNS ...
Document
... to AS2 over 1b-to-2a eBGP session when router learns of new prefix, it creates entry for prefix in its forwarding table. ...
... to AS2 over 1b-to-2a eBGP session when router learns of new prefix, it creates entry for prefix in its forwarding table. ...
ppt - EECS Instructional Support Group Home Page
... • Idea: when storing state in a distributed system, keep it co-located with the entities that ultimately rely on the state • Fate-sharing is a technique for dealing with failure – Only way that failure can cause loss of the critical state is if the entity that cares about it also fails ... – … in wh ...
... • Idea: when storing state in a distributed system, keep it co-located with the entities that ultimately rely on the state • Fate-sharing is a technique for dealing with failure – Only way that failure can cause loss of the critical state is if the entity that cares about it also fails ... – … in wh ...
module_50
... Finite queues mean data may be lost Packets arriving are stored at input buffers Routing decision made Packet moves to output buffer Packets queued for output transmitted as fast as possible – Statistical time division multiplexing If packets arrive too fast to be routed, or to be output, buffers wi ...
... Finite queues mean data may be lost Packets arriving are stored at input buffers Routing decision made Packet moves to output buffer Packets queued for output transmitted as fast as possible – Statistical time division multiplexing If packets arrive too fast to be routed, or to be output, buffers wi ...
CZ25599604
... of range of a source node transmitting packets; a routing procedure is always needed to find a path so as to forward the packets appropriately between the source and the destination. Within a cell, a base station can reach all mobile nodes without routing via broadcast in common wireless networks. I ...
... of range of a source node transmitting packets; a routing procedure is always needed to find a path so as to forward the packets appropriately between the source and the destination. Within a cell, a base station can reach all mobile nodes without routing via broadcast in common wireless networks. I ...
l4-2 - Heyook Lab
... – Link-state advertisements only in area – each nodes has detailed area topology; only know direction (shortest path) to nets in other areas. • Area border routers: “summarize” distances to nets in own area, advertise to other Area Border routers. • Backbone routers: run OSPF routing limited to back ...
... – Link-state advertisements only in area – each nodes has detailed area topology; only know direction (shortest path) to nets in other areas. • Area border routers: “summarize” distances to nets in own area, advertise to other Area Border routers. • Backbone routers: run OSPF routing limited to back ...
Reliable Multicast Protocols for MANET
... • Disadvantage – RMDP incurs long packet latency because a receiver has to wait for the reception of k packets before it can decode and delivery them to applications – Using the redundant data to increase packet length ...
... • Disadvantage – RMDP incurs long packet latency because a receiver has to wait for the reception of k packets before it can decode and delivery them to applications – Using the redundant data to increase packet length ...
8 - 1
... • Error Checking – Error checking done for header only (not on data) • If error detected, cell is discarded ...
... • Error Checking – Error checking done for header only (not on data) • If error detected, cell is discarded ...