notes
... • Circuit switching – physical path set up from source to destination before any data transmitted, e.g., phone system – Adv: no congestion problem, only delay is propagation time – Disadv: unused bandwidth on allocated circuit is wasted ...
... • Circuit switching – physical path set up from source to destination before any data transmitted, e.g., phone system – Adv: no congestion problem, only delay is propagation time – Disadv: unused bandwidth on allocated circuit is wasted ...
IOSR Journal of Computer Engineering (IOSR-JCE) e-ISSN: 2278-0661, p-ISSN: 2278-8727 PP 00-00 www.iosrjournals.org
... route discovery, or target TCP acknowledgments in a TCP session to severely degrade the throughput of an endto-end flow. To address this problem we proposed two schemes that provide encryption techniques to hide the packets from jammer. And packets are delivered to receiver and with confidentiality ...
... route discovery, or target TCP acknowledgments in a TCP session to severely degrade the throughput of an endto-end flow. To address this problem we proposed two schemes that provide encryption techniques to hide the packets from jammer. And packets are delivered to receiver and with confidentiality ...
Local area networks
... Under light loads, this acts similar to CSMA/CD. Under heavy loads, this acts similar to token ring. ...
... Under light loads, this acts similar to CSMA/CD. Under heavy loads, this acts similar to token ring. ...
20.4 Universal Service in a Heterogeneous World
... A large organization with diverse networking requirements needs multiple physical networks If the organization chooses the type of network that is best for each task, the organization will have several types of networks ...
... A large organization with diverse networking requirements needs multiple physical networks If the organization chooses the type of network that is best for each task, the organization will have several types of networks ...
Chapter 1 - Introduction
... – expand the discussion by considering the use of packets in Wide Area Networks – cover a variety of wired and wireless networking technologies that accept and deliver packets ...
... – expand the discussion by considering the use of packets in Wide Area Networks – cover a variety of wired and wireless networking technologies that accept and deliver packets ...
FTTH Explained
... components are added to address the unique nature of the access network. The OLT is typically located at the CO/HE but can also be located in a remote terminal in the field. The OLT houses the laser transmitters dedicated to each user in a P2P network or shared across several users in a PON. The OLT ...
... components are added to address the unique nature of the access network. The OLT is typically located at the CO/HE but can also be located in a remote terminal in the field. The OLT houses the laser transmitters dedicated to each user in a P2P network or shared across several users in a PON. The OLT ...
Inte Controlling E3/T3 Services over Incumbent Carrier`s
... Enabling end-to-end management of E3/T3 services RAD’s solution is the PRBi-E3™ and PRBi-T3™. These intelligent, customer-located network termination units were developed at the request of leading international carriers, for termination of E3/T3 services. The equipment detects and isolates network f ...
... Enabling end-to-end management of E3/T3 services RAD’s solution is the PRBi-E3™ and PRBi-T3™. These intelligent, customer-located network termination units were developed at the request of leading international carriers, for termination of E3/T3 services. The equipment detects and isolates network f ...
Chapter 2 Packet Switched Networks
... Fiber optic variants of Ethernet are commonly seen connecting buildings or network cabinets in different parts of a building but are rarely seen connected to end systems for cost reasons. Their advantages lie in performance, electrical isolation and distance, up to tens of kilometers with some versi ...
... Fiber optic variants of Ethernet are commonly seen connecting buildings or network cabinets in different parts of a building but are rarely seen connected to end systems for cost reasons. Their advantages lie in performance, electrical isolation and distance, up to tens of kilometers with some versi ...
Week_Four_Network_MIMIC_ppt
... considered a set up protocol used by a host to request specific qualities of service from the network for particular application flow. RSVP is used by routers to deliver QoS requests to other routers along the paths of a flow. RSVP requests resources being reserved in each node along the ...
... considered a set up protocol used by a host to request specific qualities of service from the network for particular application flow. RSVP is used by routers to deliver QoS requests to other routers along the paths of a flow. RSVP requests resources being reserved in each node along the ...
Firewalls
... three types of firewalls: stateless packet filters stateful packet filters application gateways ...
... three types of firewalls: stateless packet filters stateful packet filters application gateways ...
Bringing Internet2`s “Network Performance Workshops” to Your Region
... and other LS services. • Dynamic: services registration themselves to the LS and mention their capabilities, they can also leave or be removed if a service gets down. ...
... and other LS services. • Dynamic: services registration themselves to the LS and mention their capabilities, they can also leave or be removed if a service gets down. ...
ppt
... it passes though the different OSI Model layers. We use this approach here to show how the user's files are transformed (through the layers) into a bit stream for transmission on the network. The keyboard and application are shown as inputs to the CPU (requesting access to the hard disk). The ke ...
... it passes though the different OSI Model layers. We use this approach here to show how the user's files are transformed (through the layers) into a bit stream for transmission on the network. The keyboard and application are shown as inputs to the CPU (requesting access to the hard disk). The ke ...
Lecture 2
... formats are illegal within the SA field. Length or Type 802.3 uses a Length field, but the Ethernet frame uses a Type field to identify the Network layer protocol. 802.3 cannot identify the upper-layer protocol. ...
... formats are illegal within the SA field. Length or Type 802.3 uses a Length field, but the Ethernet frame uses a Type field to identify the Network layer protocol. 802.3 cannot identify the upper-layer protocol. ...
lecture11
... NAT violates the architectural model of IP, which states that every IP address uniquely identifies a single machine worldwide NAT box must maintain mapping info for each connection passing through it. This changes the Internet from a connectionless network to a kind of connection-oriented network NA ...
... NAT violates the architectural model of IP, which states that every IP address uniquely identifies a single machine worldwide NAT box must maintain mapping info for each connection passing through it. This changes the Internet from a connectionless network to a kind of connection-oriented network NA ...
Network layer addresses - Computer Science Department | Montana
... Introduction: The Network and Transport Layers • The transport layer is responsible for end-to-end delivery of messages. • The transport layer sets up virtual circuits (when needed) and is also responsible for segmentation (breaking the message into several smaller pieces) at the sending end and re ...
... Introduction: The Network and Transport Layers • The transport layer is responsible for end-to-end delivery of messages. • The transport layer sets up virtual circuits (when needed) and is also responsible for segmentation (breaking the message into several smaller pieces) at the sending end and re ...
M*N - UCL Computer Science
... separate unicast messages were sent to multiple servers. This is sublinear increase B) the number of servers increased, and the intervisibility between server regions decreased, server-server messaging was reduced ...
... separate unicast messages were sent to multiple servers. This is sublinear increase B) the number of servers increased, and the intervisibility between server regions decreased, server-server messaging was reduced ...
IP address
... • Giving addresses to clients (automatically) only when they are logged in to a network – Eliminates permanent addresses to clients – When the computer is moved to another location, its new IP address is assigned automatically – Makes efficient use of IP address space ...
... • Giving addresses to clients (automatically) only when they are logged in to a network – Eliminates permanent addresses to clients – When the computer is moved to another location, its new IP address is assigned automatically – Makes efficient use of IP address space ...
ATM-MPLS
... meeting timing/QoS requirements of voice, video (versus Internet best-effort model) ...
... meeting timing/QoS requirements of voice, video (versus Internet best-effort model) ...
Networks
... Computer networks link two or more computers to exchange data and share resources. Two types of computer networks: • Local area network (LAN) • Wide area network (WAN) Computer networks: • Reduce hardware costs • Enable users to share applications • Provide a means to pool an organization’s da ...
... Computer networks link two or more computers to exchange data and share resources. Two types of computer networks: • Local area network (LAN) • Wide area network (WAN) Computer networks: • Reduce hardware costs • Enable users to share applications • Provide a means to pool an organization’s da ...
Lecture27
... X.25 uses the sliding window protocol on a hop-by-hop basis. A sequence of hop-by-hop guarantees does not add up to an endto-end guarantee. End-to-end argument: a function should not be provided at a lower levels of a system unless it can be completely and correctly implemented at that level. ...
... X.25 uses the sliding window protocol on a hop-by-hop basis. A sequence of hop-by-hop guarantees does not add up to an endto-end guarantee. End-to-end argument: a function should not be provided at a lower levels of a system unless it can be completely and correctly implemented at that level. ...