The Degrees of freedom of wireless networks via cut
... Fig. 1 and we make note that it is characterized by time reuse, but no spatial reuse of the channel. B. TDMA-Multihop Time reuse is combined with spatial reuse by adopting a TDMA strategy in conjunction with multihop relay. In this case, routing paths are established between sources and destinations ...
... Fig. 1 and we make note that it is characterized by time reuse, but no spatial reuse of the channel. B. TDMA-Multihop Time reuse is combined with spatial reuse by adopting a TDMA strategy in conjunction with multihop relay. In this case, routing paths are established between sources and destinations ...
Two Novel Approaches on the Node Clone Detection in
... The use of location-based keys to defend against several attacks, one of which is node clone attack. The identity-based cryptography is used in their protocol such that nodes’ private keys are bounded by both their identities and locations. Once nodes are deployed, some trusted mobile agents travel ...
... The use of location-based keys to defend against several attacks, one of which is node clone attack. The identity-based cryptography is used in their protocol such that nodes’ private keys are bounded by both their identities and locations. Once nodes are deployed, some trusted mobile agents travel ...
990107-IOAN-HB
... 2.4 Gbps (OC48) among gigaPoPs, increasing to 9.6 Gbps (OC192) Connections at 622 Mbps (OC12) or 155 Mbps (OC3) IP over Sonet technology Access PoPs very close to almost all of the anticipated university gigaPoPs ...
... 2.4 Gbps (OC48) among gigaPoPs, increasing to 9.6 Gbps (OC192) Connections at 622 Mbps (OC12) or 155 Mbps (OC3) IP over Sonet technology Access PoPs very close to almost all of the anticipated university gigaPoPs ...
Revision Lecture Distributed Computing systems
... about the system state. • Machines make decisions based only on local information. • Failure of one machine does not ruin the algorithm. • There is no implicit assumption that a global clock exists. ...
... about the system state. • Machines make decisions based only on local information. • Failure of one machine does not ruin the algorithm. • There is no implicit assumption that a global clock exists. ...
Ch 01 - Introducig VoIP Networks
... RTP includes a data portion and a header portion. The data portion of RTP is a thin protocol that provides support for the real-time properties of applications, such as continuous media, including timing reconstruction, loss detection, and content I dentification. The header portion of RTP is consid ...
... RTP includes a data portion and a header portion. The data portion of RTP is a thin protocol that provides support for the real-time properties of applications, such as continuous media, including timing reconstruction, loss detection, and content I dentification. The header portion of RTP is consid ...
Routing, Cont`d. PowerPoint
... “open”: publicly available Uses Link State algorithm – LS packet dissemination – Topology map at each node – Route computation using Dijkstra’s algorithm ...
... “open”: publicly available Uses Link State algorithm – LS packet dissemination – Topology map at each node – Route computation using Dijkstra’s algorithm ...
Introduction to Routing and Packet Forwarding
... R2 receives Ethernet frame R2 sees that destination MAC address matches its own MAC R2 then strips off Ethernet frame R2 Examines destination IP R2 consults routing table looking for destination IP After finding destination IP in routing table, R2 now looks up next hop IP address – R2 re-encapsulate ...
... R2 receives Ethernet frame R2 sees that destination MAC address matches its own MAC R2 then strips off Ethernet frame R2 Examines destination IP R2 consults routing table looking for destination IP After finding destination IP in routing table, R2 now looks up next hop IP address – R2 re-encapsulate ...
x - Bad Request
... towards which gateway it should forward packets for dest x this is also job of inter-AS routing protocol! hot potato routing: send packet towards closest of two ...
... towards which gateway it should forward packets for dest x this is also job of inter-AS routing protocol! hot potato routing: send packet towards closest of two ...
radio frequency identification based smart security
... globally trust management that enhances security in MANETs is used. The trust management scheme has two methods, trust from direct observation method and trust from indirect observation method. The direct observation method source can monitor one hop neighbor node. On the other hand, with indirect o ...
... globally trust management that enhances security in MANETs is used. The trust management scheme has two methods, trust from direct observation method and trust from indirect observation method. The direct observation method source can monitor one hop neighbor node. On the other hand, with indirect o ...
ex2-2-o-can
... • The IOS routing table process checks to see whether the 24 leftmost bits (subnet mask) of a packet’s destination IP address (172.16.3.1) match the entries in the routing table. • If so, the packet is switched to that interface. • If not, the packet is dropped. CCNA2-40 ...
... • The IOS routing table process checks to see whether the 24 leftmost bits (subnet mask) of a packet’s destination IP address (172.16.3.1) match the entries in the routing table. • If so, the packet is switched to that interface. • If not, the packet is dropped. CCNA2-40 ...
Data Communication and Networking
... 1.2 Data and Information Data refers to a collection of raw facts and figures that can be stored and transmitted. Data can become information after being processed. Information enables us to take decisions. In the context of data communication we refer data that is transmitted in the form of message ...
... 1.2 Data and Information Data refers to a collection of raw facts and figures that can be stored and transmitted. Data can become information after being processed. Information enables us to take decisions. In the context of data communication we refer data that is transmitted in the form of message ...
PPT Version
... • Networking: – Low-end: no standard networking, proprietary control system perhaps based on RS-232 or USB – High-end: Stand-alone TCP/IP node, might user Power over Ethernet (PoE), DHCP, proprietary control protocol ...
... • Networking: – Low-end: no standard networking, proprietary control system perhaps based on RS-232 or USB – High-end: Stand-alone TCP/IP node, might user Power over Ethernet (PoE), DHCP, proprietary control protocol ...
Source-End DDoS Defense - Information Sciences Institute
... amount of non-validated traffic is zero, since all connections are classified as legitimate. When new connections are initiated to the host, they create short-lived peaks of nonvalidated traffic that are soon brought to zero in subsequent classification steps. Under normal load these peaks are wide ...
... amount of non-validated traffic is zero, since all connections are classified as legitimate. When new connections are initiated to the host, they create short-lived peaks of nonvalidated traffic that are soon brought to zero in subsequent classification steps. Under normal load these peaks are wide ...
ppt
... regardless of where user caches are located; using mainmemory caches on the user machine permits a single caching mechanism for servers and users ...
... regardless of where user caches are located; using mainmemory caches on the user machine permits a single caching mechanism for servers and users ...
Backgrounder
... LANs, making Ethernet one of the most ubiquitous, well-understood, and least expensive technologies in the world. Skilled resources with Ethernet experience are more readily available than those with ATM experience. By 2003, Ethernet based technologies will account for more than 97 percent of the wo ...
... LANs, making Ethernet one of the most ubiquitous, well-understood, and least expensive technologies in the world. Skilled resources with Ethernet experience are more readily available than those with ATM experience. By 2003, Ethernet based technologies will account for more than 97 percent of the wo ...
QoS Terminology and Parameters
... Introduction to QoS: Motivation: Internet Protocol (IP).was designed to provide best-effort service. ...
... Introduction to QoS: Motivation: Internet Protocol (IP).was designed to provide best-effort service. ...
Building Open Source-Based Cloud Solutions with OpenDaylight
... • We need to be able to add features ...
... • We need to be able to add features ...
Slide 1
... Listens to the network’s shared media to see if any other users on “on the line” by trying to sense a neutral electrical signal or carrier. If no transmission is sensed, then multiple access allows anyone onto the media without any further permission required. If two PCs detect a neutral signa ...
... Listens to the network’s shared media to see if any other users on “on the line” by trying to sense a neutral electrical signal or carrier. If no transmission is sensed, then multiple access allows anyone onto the media without any further permission required. If two PCs detect a neutral signa ...
Document
... The binding order determines the sequence in which the operating system runs the protocol. When multiple protocols are bound to a single NIC, the binding order is the sequence in which the protocols will be utilized to attempt a successful connection. Typically, the binding process is initiated whe ...
... The binding order determines the sequence in which the operating system runs the protocol. When multiple protocols are bound to a single NIC, the binding order is the sequence in which the protocols will be utilized to attempt a successful connection. Typically, the binding process is initiated whe ...
Data Link Layer Switching
... Errors due to losses, duplication and manipulation of packets, as well as faulty packet sequence errors possible Errors might remain undetected Transport protocol has to / should compensate for this Typically connectionless network service (CNLS) on WANs ...
... Errors due to losses, duplication and manipulation of packets, as well as faulty packet sequence errors possible Errors might remain undetected Transport protocol has to / should compensate for this Typically connectionless network service (CNLS) on WANs ...
VoIP Analysis Fundamentals with Wireshark…
... a H.323 Proxy (performing H.225 & H.245 signaling) and a Skinny Client (VoIP phone) – UNISTEM – Proprietary Nortel protocol, developed by as an alternative to H.323 ...
... a H.323 Proxy (performing H.225 & H.245 signaling) and a Skinny Client (VoIP phone) – UNISTEM – Proprietary Nortel protocol, developed by as an alternative to H.323 ...