ch09
... – Most data communications consists of short burst of data – Packet switching takes advantage of this burstiness • Interleaving bursts from many users to maximize the use of the shared network ...
... – Most data communications consists of short burst of data – Packet switching takes advantage of this burstiness • Interleaving bursts from many users to maximize the use of the shared network ...
congestion control
... Managing the size of the send window has a critical effect on TCP Slow start Dynamic window sizing on congestion Fast retransmit Fast recovery ...
... Managing the size of the send window has a critical effect on TCP Slow start Dynamic window sizing on congestion Fast retransmit Fast recovery ...
WirelessLANs
... distance o the sender would apply CS and CD, but the collisions happen at the receiver o it might be the case that a sender cannot “hear” the collision, ...
... distance o the sender would apply CS and CD, but the collisions happen at the receiver o it might be the case that a sender cannot “hear” the collision, ...
public network
... • The delay of a NW specifies how long it takes for a bit of data to travel across the NW • Delays may differ slightly – depending on the location of the specific pair of computers that communicate ...
... • The delay of a NW specifies how long it takes for a bit of data to travel across the NW • Delays may differ slightly – depending on the location of the specific pair of computers that communicate ...
Transporting RF Signals over Free-Space Optical Links
... through the atmosphere. To date, the primary focus of FSO research and development has been toward the transmission of digital signals, primarily for “last mile” applications. This paper reports the use of FSO to transport modulated radio frequency (RF) analog signals, together with an investigation ...
... through the atmosphere. To date, the primary focus of FSO research and development has been toward the transmission of digital signals, primarily for “last mile” applications. This paper reports the use of FSO to transport modulated radio frequency (RF) analog signals, together with an investigation ...
Routing algorithms
... Multiple same-cost paths allowed (only one path in RIP) For each link, multiple cost metrics for different TOS (e.g., satellite link cost set “low” for best effort; high for real time) Integrated uni- and multicast support: Multicast OSPF (MOSPF) uses same topology data base as OSPF Hierarchical O ...
... Multiple same-cost paths allowed (only one path in RIP) For each link, multiple cost metrics for different TOS (e.g., satellite link cost set “low” for best effort; high for real time) Integrated uni- and multicast support: Multicast OSPF (MOSPF) uses same topology data base as OSPF Hierarchical O ...
Semester One
... all the TCP/IP layers What are application, transport, internet and network access? ...
... all the TCP/IP layers What are application, transport, internet and network access? ...
Week_Eleven_ppt
... OSPF is the standardized protocol for routing IPv4. Since it’s initial development, OSPF has been revised to be implemented with the latest router protocols. Developed for large networks (50 routers or more) Must be a backbone area Routers that operate on boundaries between the backbone and non-back ...
... OSPF is the standardized protocol for routing IPv4. Since it’s initial development, OSPF has been revised to be implemented with the latest router protocols. Developed for large networks (50 routers or more) Must be a backbone area Routers that operate on boundaries between the backbone and non-back ...
Multicasting in Mobile ad hoc networks
... Fast Handoff aims to reduce the handoff latency by using interaction between the radio and IP layers to detect the mobile movements. This can work only if the radio technology allows such interaction between layers.( its not solution for heterogenous wireless network) The packet loss during the hand ...
... Fast Handoff aims to reduce the handoff latency by using interaction between the radio and IP layers to detect the mobile movements. This can work only if the radio technology allows such interaction between layers.( its not solution for heterogenous wireless network) The packet loss during the hand ...
Unit 5 – Network Layer
... After all the nodes adjacent to the working node have been inspected and the tentative labels changed if possible, the entire graph is searched for the tentatively-labeled node with the smallest value. This node is made permanent and becomes the working node for the next round. ...
... After all the nodes adjacent to the working node have been inspected and the tentative labels changed if possible, the entire graph is searched for the tentatively-labeled node with the smallest value. This node is made permanent and becomes the working node for the next round. ...
Presentazione di PowerPoint - E
... Shortcomings with circuit switching • Much idle time low utilisation of links • Constant data rate hard to connect devices with different speeds • Circuit-switched network are more sensitive to faults ...
... Shortcomings with circuit switching • Much idle time low utilisation of links • Constant data rate hard to connect devices with different speeds • Circuit-switched network are more sensitive to faults ...
sockets-bridge-learning
... • Keep track of source address of packet (S) and the arriving interface (I). – Fill in the forwarding table based on this information – Packet with destination address S must be sent to interface I! ...
... • Keep track of source address of packet (S) and the arriving interface (I). – Fill in the forwarding table based on this information – Packet with destination address S must be sent to interface I! ...
Important Questions for (CS) Board Examination-2016-17
... (d) Briefly mention two advantages and disadvantages of Ring topology in network. ...
... (d) Briefly mention two advantages and disadvantages of Ring topology in network. ...
Weidmuller Gigabit High-Performance Industrial Security Routers
... Variable bandwidth management by prioritising and limiting network traffic to IP and Ethernet protocol level Variable user management through multiple user profiles with detailed assignment of rights Integrated Modbus/TCP server for controlling and querying the status of the digital inputs and outpu ...
... Variable bandwidth management by prioritising and limiting network traffic to IP and Ethernet protocol level Variable user management through multiple user profiles with detailed assignment of rights Integrated Modbus/TCP server for controlling and querying the status of the digital inputs and outpu ...
File Systems
... Communication cost – How long does it take to send a message from site A to site B? Reliability – If a link or a site in the system fails, can the remaining sites still communicate with each other? ...
... Communication cost – How long does it take to send a message from site A to site B? Reliability – If a link or a site in the system fails, can the remaining sites still communicate with each other? ...
1.01 - BRAUDE
... A set of layers and protocols is called a network architecture Neither the details of the implementation nor the specification of the ...
... A set of layers and protocols is called a network architecture Neither the details of the implementation nor the specification of the ...
MPLS networking at PSP Co Multi
... • Allow core routers/networking devices to switch packets based on some simplified header • Ultra fast forwarding • VPN ...
... • Allow core routers/networking devices to switch packets based on some simplified header • Ultra fast forwarding • VPN ...
IPv4 to IPv6 Migration strategies
... First version to be widely implied. Connection less protocol used for packetswitched link layer networks (e.g. Ethernet) Uses 32 bit addresses which are equivalent to 4,294,967,296 possible unique addresses ...
... First version to be widely implied. Connection less protocol used for packetswitched link layer networks (e.g. Ethernet) Uses 32 bit addresses which are equivalent to 4,294,967,296 possible unique addresses ...
