A Security Analysis of the Gnutella Peer-to
... between users and the services that they wish to use. The ports below 1024 are referred to as the "Well Known Ports", and these ports have traditionally been used to host common services, such as http for Web browsing (port 80), smtp for e-mail transfers (port 25), etc. Ports 1024 and above have tra ...
... between users and the services that they wish to use. The ports below 1024 are referred to as the "Well Known Ports", and these ports have traditionally been used to host common services, such as http for Web browsing (port 80), smtp for e-mail transfers (port 25), etc. Ports 1024 and above have tra ...
Application Note: How to Evaluate Network and Device Performance
... 1.1.5 Measuring time to recover from a lost mote One of the reasons a mesh is important is the robustness to path failures. In star and tree structures, a single RF path can represent a single point of failure for one or many devices data. In evaluating the mesh, many observers will want to see the ...
... 1.1.5 Measuring time to recover from a lost mote One of the reasons a mesh is important is the robustness to path failures. In star and tree structures, a single RF path can represent a single point of failure for one or many devices data. In evaluating the mesh, many observers will want to see the ...
Document
... road systems became ubiquitous, but ubiquitous access and reliability certainly cannot be taken for granted in the case of telecommunication networks and the Internet. Telecom and internet companies operate according to their business models, the consequence is often the “digital divide”. In a ...
... road systems became ubiquitous, but ubiquitous access and reliability certainly cannot be taken for granted in the case of telecommunication networks and the Internet. Telecom and internet companies operate according to their business models, the consequence is often the “digital divide”. In a ...
Chapter 5 - Professor Dan Web
... PPP for dial-up access point-to-point link between Ethernet switch and host broadcast (shared wire or medium) Old-fashioned Ethernet upstream HFC 802.11 wireless LAN ...
... PPP for dial-up access point-to-point link between Ethernet switch and host broadcast (shared wire or medium) Old-fashioned Ethernet upstream HFC 802.11 wireless LAN ...
Detecting Wormhole Attacks in Wireless Sensor Networks
... Wireless sensor networks (WSNs) [1, 15] are an emerging technology consisting of small, low-power devices that integrate limited computation, sensing and radio communication capabilities. The technology has the potential to provide flexible infrastructures for numerous applications, including health ...
... Wireless sensor networks (WSNs) [1, 15] are an emerging technology consisting of small, low-power devices that integrate limited computation, sensing and radio communication capabilities. The technology has the potential to provide flexible infrastructures for numerous applications, including health ...
3rd Edition, Chapter 5
... PPP for dial-up access point-to-point link between Ethernet switch and host broadcast (shared wire or medium) Old-fashioned Ethernet upstream HFC 802.11 wireless LAN ...
... PPP for dial-up access point-to-point link between Ethernet switch and host broadcast (shared wire or medium) Old-fashioned Ethernet upstream HFC 802.11 wireless LAN ...
OSPF - Treca
... ???? – a network or router interface assigned to any given network. Has state information with it (up or down) as well as IP address. ?????? ?? – IP address used to identify the router. ??????? – Two or more routers that have an interface on a common network. (point-to-point serial link) ??? ...
... ???? – a network or router interface assigned to any given network. Has state information with it (up or down) as well as IP address. ?????? ?? – IP address used to identify the router. ??????? – Two or more routers that have an interface on a common network. (point-to-point serial link) ??? ...
LS 131 109
... understanding of the SIGTRAN architectural and technology. SIGTRAN (Signaling Transport) over IP is a working group within the IETF standard organization and it was developed to allow an interworking between SS7 network elements and IP based elements. Its primary purpose is to address the transport ...
... understanding of the SIGTRAN architectural and technology. SIGTRAN (Signaling Transport) over IP is a working group within the IETF standard organization and it was developed to allow an interworking between SS7 network elements and IP based elements. Its primary purpose is to address the transport ...
Link Layer
... PPP for dial-up access point-to-point link between Ethernet switch and host broadcast (shared wire or medium) Old-fashioned Ethernet upstream HFC 802.11 wireless LAN ...
... PPP for dial-up access point-to-point link between Ethernet switch and host broadcast (shared wire or medium) Old-fashioned Ethernet upstream HFC 802.11 wireless LAN ...
OSPF
... Developed in reference to the limitation of RIP in large enterprise networks Based on open standards Runs on most routers Uses the SPF algorithm to provide a loop-free topology Fast convergence with triggered and incremental updates via LSA’s (it’s a link state protocol) Classless protocol allowing ...
... Developed in reference to the limitation of RIP in large enterprise networks Based on open standards Runs on most routers Uses the SPF algorithm to provide a loop-free topology Fast convergence with triggered and incremental updates via LSA’s (it’s a link state protocol) Classless protocol allowing ...
Overview of work in TERENA
... systems to seamlessly manage network and transport layer • several signalling protocols being standardised by IETF and ITU-T • Inter-operability, and multi-domain management still represent a challenge – More cooperation among network operators to provide e2e services across domains Workshop, Bad Na ...
... systems to seamlessly manage network and transport layer • several signalling protocols being standardised by IETF and ITU-T • Inter-operability, and multi-domain management still represent a challenge – More cooperation among network operators to provide e2e services across domains Workshop, Bad Na ...
Trading Structure for Randomness in Wireless Opportunistic Routing
... the layering abstraction, making the protocol less amenable to extensions to alternate traffic types such as multicast. This paper presents MORE, a MAC-independent opportunistic routing protocol. MORE randomly mixes packets before forwarding them. This randomness ensures that routers that hear the s ...
... the layering abstraction, making the protocol less amenable to extensions to alternate traffic types such as multicast. This paper presents MORE, a MAC-independent opportunistic routing protocol. MORE randomly mixes packets before forwarding them. This randomness ensures that routers that hear the s ...
Introduction to Evolved Packet Core: Protocols and
... EPC was previously called SAE (System Architecture Evolution) eNodeB is also called E-UTRAN Evolved Packet System = EPC + E-UTRAN “The EPC is a multi-access core network based on the Internet Protocol (IP) that enables operators to deploy and operate one common packet core network for 3GPP r ...
... EPC was previously called SAE (System Architecture Evolution) eNodeB is also called E-UTRAN Evolved Packet System = EPC + E-UTRAN “The EPC is a multi-access core network based on the Internet Protocol (IP) that enables operators to deploy and operate one common packet core network for 3GPP r ...
Research on Routing in Mobile/Wireless Ad
... DG without recovery DG with recovery Flooding routing Zone routing MCDS routing ...
... DG without recovery DG with recovery Flooding routing Zone routing MCDS routing ...
Kein Folientitel
... • Preparation for X-WIN of DFN (successor of G-WIN) – Call for tender for fiber+WDM late 2004; implementation in Summer 2005; – Implementation of (new) routing/switching equipment in 2006/07; – Implementation as a stepwise process with increasing service complexity; ...
... • Preparation for X-WIN of DFN (successor of G-WIN) – Call for tender for fiber+WDM late 2004; implementation in Summer 2005; – Implementation of (new) routing/switching equipment in 2006/07; – Implementation as a stepwise process with increasing service complexity; ...
PPT - Computer Networking - A Top
... Hubs Hubs are essentially physical-layer repeaters: bits coming from one link go out all other links at the same rate no frame buffering no CSMA/CD at hub: adapters detect collisions ...
... Hubs Hubs are essentially physical-layer repeaters: bits coming from one link go out all other links at the same rate no frame buffering no CSMA/CD at hub: adapters detect collisions ...
Proceedings of MobiSys 2003: The First International Conference on
... attribute-based where the destination is reached by its attributes such as location or sensor measurements. For example, LAR [17] and DREAM [3] propose location-aware routing protocols, where the destination is implicitly defined by its physical location. Directed diffusion [13] and the intentional ...
... attribute-based where the destination is reached by its attributes such as location or sensor measurements. For example, LAR [17] and DREAM [3] propose location-aware routing protocols, where the destination is implicitly defined by its physical location. Directed diffusion [13] and the intentional ...
Optimising ASP/ISP Interconnections, Panos Gevros
... For ASP/ISP network performance is crucial for delivering high quality services (offer outsourcing, move bits around). In network engineering there are two basic philosophies for introducing high performance (low delay, high bandwidth) Internet services, namely : ...
... For ASP/ISP network performance is crucial for delivering high quality services (offer outsourcing, move bits around). In network engineering there are two basic philosophies for introducing high performance (low delay, high bandwidth) Internet services, namely : ...
Chapter 5 on Link/MAC Layer - Department of Computer and
... Ethernet CSMA/CD algorithm 1. NIC receives datagram from network layer, creates frame 2. If NIC senses channel idle, starts frame transmission. If NIC senses channel busy, waits until channel idle, then transmits. 3. If NIC transmits entire frame without detecting another transmission, NIC is done ...
... Ethernet CSMA/CD algorithm 1. NIC receives datagram from network layer, creates frame 2. If NIC senses channel idle, starts frame transmission. If NIC senses channel busy, waits until channel idle, then transmits. 3. If NIC transmits entire frame without detecting another transmission, NIC is done ...
BlackDiamond 8800 series chassis-based switches simplify the
... availability, high-density Power over Ethernet (PoE), Gigabit Ethernet (GbE), and 10 GbE wherever it’s needed. With three families of modules to choose from, the BlackDiamond 8800 series switches can support a wide variety of applications. In enterprise and data center networks, traditional three-ti ...
... availability, high-density Power over Ethernet (PoE), Gigabit Ethernet (GbE), and 10 GbE wherever it’s needed. With three families of modules to choose from, the BlackDiamond 8800 series switches can support a wide variety of applications. In enterprise and data center networks, traditional three-ti ...
Introduction
... Ad hoc networking: Where it is difficult or impossible to set infrastructure. LAN extensions: Robots or industrial equipment communicate each others. Sensor network where elements are two many and they can not be wired!. Sensor Networks: for monitoring, controlling, e Univ. of Tehran ...
... Ad hoc networking: Where it is difficult or impossible to set infrastructure. LAN extensions: Robots or industrial equipment communicate each others. Sensor network where elements are two many and they can not be wired!. Sensor Networks: for monitoring, controlling, e Univ. of Tehran ...
Chapter5-LANs - ECE Users Pages
... PPP for dial-up access point-to-point link between Ethernet switch and host ...
... PPP for dial-up access point-to-point link between Ethernet switch and host ...
ภาพนิ่ง 1
... In the early Internet, address prefixes were not allocated to create a summarizable, hierarchical routing infrastructure. Instead, individual address prefixes were assigned and each address prefix became a new route in the routing tables of the Internet backbone routers. Today’s Internet is a mixtur ...
... In the early Internet, address prefixes were not allocated to create a summarizable, hierarchical routing infrastructure. Instead, individual address prefixes were assigned and each address prefix became a new route in the routing tables of the Internet backbone routers. Today’s Internet is a mixtur ...