
Selling an Idea or a Product
... log, sends a “yes” vote to the coordinator (site A) and crashes. – Site A crashes – Site B wakes up, checks its log and realizes that it had voted “yes” on the update. » It sends a message to site A, asking what happened. » At this point, B cannot change its mind and decide to abort, because the upd ...
... log, sends a “yes” vote to the coordinator (site A) and crashes. – Site A crashes – Site B wakes up, checks its log and realizes that it had voted “yes” on the update. » It sends a message to site A, asking what happened. » At this point, B cannot change its mind and decide to abort, because the upd ...
Slide 1
... – Network protocols are generally organized in layers – Replace one layer without replacing surrounding layers – Higher-level software does not have to know how to format an Ethernet packet … or even know that Ethernet is being used ...
... – Network protocols are generally organized in layers – Replace one layer without replacing surrounding layers – Higher-level software does not have to know how to format an Ethernet packet … or even know that Ethernet is being used ...
Topic 10 – Protocol Concepts and Internet
... – A unique address is associated with each end system (e.g., workstation or server) and each intermediate system (e.g., router) – In TCP/IP architecture, this is known as an IP address – In OSI architecture, this is referred to as a network service access point (NSAP) – It is used to route a PDU thr ...
... – A unique address is associated with each end system (e.g., workstation or server) and each intermediate system (e.g., router) – In TCP/IP architecture, this is known as an IP address – In OSI architecture, this is referred to as a network service access point (NSAP) – It is used to route a PDU thr ...
COEN 252 Computer Forensics - Santa Clara University's
... Addresses contain IP address and port number. IPv4 addresses are 32 bit longs ...
... Addresses contain IP address and port number. IPv4 addresses are 32 bit longs ...
Chapter 4 Network Layer Intro & Unicast Routing
... Flow Label: identify datagrams in same “flow.” (concept of“flow” not well defined). Next header: identify upper layer protocol for data ...
... Flow Label: identify datagrams in same “flow.” (concept of“flow” not well defined). Next header: identify upper layer protocol for data ...
Here
... – NAT, firewalls and other functions are also in consideration – One needs to perform certain configuration of such control functions before (and during) an end-to-end communication ...
... – NAT, firewalls and other functions are also in consideration – One needs to perform certain configuration of such control functions before (and during) an end-to-end communication ...
network
... reachable through AS2 and which through AS3 2. to propagate this reachability info to all routers in AS1 Job of inter-AS routing! ...
... reachable through AS2 and which through AS3 2. to propagate this reachability info to all routers in AS1 Job of inter-AS routing! ...
Slide 1
... complete destination IP address? If so, use this entry to forward Else, does routing table have entry that matches the longest prefix of the destination IP address? If so, use this entry to forward Else, does the routing table have a default entry? If so, use this entry. Else, packet is undeli ...
... complete destination IP address? If so, use this entry to forward Else, does routing table have entry that matches the longest prefix of the destination IP address? If so, use this entry to forward Else, does the routing table have a default entry? If so, use this entry. Else, packet is undeli ...
Slide 1
... Internetworking and applications QoS • ATM’s first use was: high-speed backbone for data traffic – Architectures which allow existing data networks, internetworking devices and end systems, to connect to an ATM network ...
... Internetworking and applications QoS • ATM’s first use was: high-speed backbone for data traffic – Architectures which allow existing data networks, internetworking devices and end systems, to connect to an ATM network ...
PowerPoint version
... networks – also called an “internet” subnetwork – a constituent of an internet intermediate system – a device used to connect two networks allowing hosts of the networks to correspond with each other ...
... networks – also called an “internet” subnetwork – a constituent of an internet intermediate system – a device used to connect two networks allowing hosts of the networks to correspond with each other ...
Storage for a Smarter Infrastructure Tom Roder – Top Gun Class
... IBM markets a number of SAN-specific products including FibreChannel switches, as FC is still the dominant product in this market FC systems have also traditionally operated at faster speeds than Ethernet technology FibreChannel does have several drawbacks however, mainly the cost associated w ...
... IBM markets a number of SAN-specific products including FibreChannel switches, as FC is still the dominant product in this market FC systems have also traditionally operated at faster speeds than Ethernet technology FibreChannel does have several drawbacks however, mainly the cost associated w ...
Modeling and Simulation to Study Wired/Wireless Network
... OpEMCSS is capable of representing several commonly used systems views including queuing, process and resource, and message flow models. A state-of-the-art graphical, discrete event simulation ...
... OpEMCSS is capable of representing several commonly used systems views including queuing, process and resource, and message flow models. A state-of-the-art graphical, discrete event simulation ...
Lab 15 - Kno.e.sis
... • My Mailbox at CS Department • Go to CS Department Front Desk and ask them to put your assignment in my mailbox – Please write my name on your assignment (TA – CS 1150 – Sanjaya Wijeratne) CS 1150 – Lab 15 – Networking ...
... • My Mailbox at CS Department • Go to CS Department Front Desk and ask them to put your assignment in my mailbox – Please write my name on your assignment (TA – CS 1150 – Sanjaya Wijeratne) CS 1150 – Lab 15 – Networking ...
ch07
... • Routers operate at the network layer, connecting two or more network segments that may different data link layer protocols, but the same network layer protocol. • They can also connect different types of cabling. • Router operations involve stripping off the header and trailer of the incoming data ...
... • Routers operate at the network layer, connecting two or more network segments that may different data link layer protocols, but the same network layer protocol. • They can also connect different types of cabling. • Router operations involve stripping off the header and trailer of the incoming data ...
Multi Robot Communication - Computer Science
... of the information represented by the content layers. Thus, the information transmission aspect of robot communication can be treated as an instance of the more general situation of intercomputer communication. The transport layers consist of three layers, Link layer, Net layer and Transport layer w ...
... of the information represented by the content layers. Thus, the information transmission aspect of robot communication can be treated as an instance of the more general situation of intercomputer communication. The transport layers consist of three layers, Link layer, Net layer and Transport layer w ...
Routing on the Internet
... also incorporate the edge that is incident on that node and a node in T that contributes to the path ...
... also incorporate the edge that is incident on that node and a node in T that contributes to the path ...
Chapter 10 Protocols for QoS Support
... • SE(S1, S2, S3, …{Q}) • Multicast applications with multiple data sources but unlikely to transmit simultaneously ...
... • SE(S1, S2, S3, …{Q}) • Multicast applications with multiple data sources but unlikely to transmit simultaneously ...
FT3410671073
... simulation period for each scenario is 50 seconds. Packet size of 512 bytes for transmission and receiving of packets has been set for communication between nodes. In each simulation scenario, the nodes are initially located at the center of the simulation region. The MAC layer protocol IEEE 802.11 ...
... simulation period for each scenario is 50 seconds. Packet size of 512 bytes for transmission and receiving of packets has been set for communication between nodes. In each simulation scenario, the nodes are initially located at the center of the simulation region. The MAC layer protocol IEEE 802.11 ...
Porting TCP/IP to the 802.4 Token Bus LAN.
... Megadata had been working with several customers in the area of embedded distributed control in hostile environments, where intelligent nodes are dedicated to monitoring and controlling specific items of plant equipment, and these nodes are networked to provide information and control throughout the ...
... Megadata had been working with several customers in the area of embedded distributed control in hostile environments, where intelligent nodes are dedicated to monitoring and controlling specific items of plant equipment, and these nodes are networked to provide information and control throughout the ...
VSI-E Protocol Fundamentals
... Efficient transport mechanism Standard protocols Internet-friendly transport Scalable Implementation Ability to transport individual data-channel streams as individual packet streams – Ability to make use of multicasting to transport data and/or control information in an efficient manner • could be ...
... Efficient transport mechanism Standard protocols Internet-friendly transport Scalable Implementation Ability to transport individual data-channel streams as individual packet streams – Ability to make use of multicasting to transport data and/or control information in an efficient manner • could be ...
Cisco Voice Programs - In Search of a Strategy
... ITU-T recommendation (3/93)—Digital Subscriber signalling System No. 1 (DSS 1)—ISDN user network interface Layer 3 specification for basic call control ...
... ITU-T recommendation (3/93)—Digital Subscriber signalling System No. 1 (DSS 1)—ISDN user network interface Layer 3 specification for basic call control ...
IETF GEOPRIV Status - Emergency Services Workshop
... OMA LOCSIP has a lot of overlap with prior IETF work on location in SIP Working with LOCSIP to determine how well existing IETF products fit OMA Adapting IETF filter/trigger work to meet LOCSIP requirements ...
... OMA LOCSIP has a lot of overlap with prior IETF work on location in SIP Working with LOCSIP to determine how well existing IETF products fit OMA Adapting IETF filter/trigger work to meet LOCSIP requirements ...
Internet protocol suite

The Internet protocol suite is the computer networking model and set of communications protocols used on the Internet and similar computer networks. It is commonly known as TCP/IP, because among many protocols, the Transmission Control Protocol (TCP) and the Internet Protocol (IP) is the accepted and most widely used protocol in Internet. Often also called the Internet model, it was originally also known as the DoD model, because the development of the networking model was funded by DARPA, an agency of the United States Department of Defense.TCP/IP provides end-to-end connectivity specifying how data should be packetized, addressed, transmitted, routed and received at the destination. This functionality is organized into four abstraction layers which are used to sort all related protocols according to the scope of networking involved. From lowest to highest, the layers are the link layer, containing communication technologies for a single network segment (link); the internet layer, connecting hosts across independent networks, thus establishing internetworking; the transport layer handling host-to-host communication; and the application layer, which provides process-to-process application data exchange.The TCP/IP model and related protocol models are maintained by the Internet Engineering Task Force (IETF).