Networking Fundamentals
... talking about specific protocols, like TCP, they're "segments" or "datagrams" in UDP. This layer is responsible for getting the entire message, so it must keep track of fragmentation, out-of-order packets, and other perils. Layer 4 provides endto-end management of communication. Some protocols, like ...
... talking about specific protocols, like TCP, they're "segments" or "datagrams" in UDP. This layer is responsible for getting the entire message, so it must keep track of fragmentation, out-of-order packets, and other perils. Layer 4 provides endto-end management of communication. Some protocols, like ...
LAN design
... – How much data the switch can process per second – the processing ability – Wire speed is the data rate that each port on the switch is capable of attaining Fa or Gig – Does the forwarding rate allow full wire speed across all ports? Is this required? Yes for distribution switches, probably not for ...
... – How much data the switch can process per second – the processing ability – Wire speed is the data rate that each port on the switch is capable of attaining Fa or Gig – Does the forwarding rate allow full wire speed across all ports? Is this required? Yes for distribution switches, probably not for ...
U04704115119
... physical environment to provide them with new services and applications. Enablers of this computing models are small devices such as laptops, Mobile phones, microcontrollers and others. This model is strengthened with the use of the wireless sensor networking (WSN) technologies as it automate the pr ...
... physical environment to provide them with new services and applications. Enablers of this computing models are small devices such as laptops, Mobile phones, microcontrollers and others. This model is strengthened with the use of the wireless sensor networking (WSN) technologies as it automate the pr ...
Network
... same time (two ways for transmission) - Half duplex: one circuit for transmission , so only one device can use the bus (send or receive) at a time , if two devices sent at the same time collision occurs . ...
... same time (two ways for transmission) - Half duplex: one circuit for transmission , so only one device can use the bus (send or receive) at a time , if two devices sent at the same time collision occurs . ...
1_hProtocolsOSI
... • This layer is responsible for two main functions – network addressing and routing. • It identifies systems uniquely on an internetwork, and also handles how to get from one part of the network to another. • Most of the network configuration takes place, since protocols such as IP, IPX, and equipme ...
... • This layer is responsible for two main functions – network addressing and routing. • It identifies systems uniquely on an internetwork, and also handles how to get from one part of the network to another. • Most of the network configuration takes place, since protocols such as IP, IPX, and equipme ...
How The Internet Works - Directory | CS
... TCP/IP specifications do not describe or standardize any network layer protocols per se; they only standardize ways of accessing those protocols from the internetwork layer. ...
... TCP/IP specifications do not describe or standardize any network layer protocols per se; they only standardize ways of accessing those protocols from the internetwork layer. ...
PDF - This Chapter
... A system used to control and monitor the activities of network hosts using SNMP. The most common managing system is called a Network Management System (NMS). The term NMS can be applied to either a dedicated device used for network management, or the applications used on a network-management device. ...
... A system used to control and monitor the activities of network hosts using SNMP. The most common managing system is called a Network Management System (NMS). The term NMS can be applied to either a dedicated device used for network management, or the applications used on a network-management device. ...
CSCE 790: Computer Network Security
... TCP and UDP identify applications by 16-bit port numbers Some servers are assigned well-known port number ...
... TCP and UDP identify applications by 16-bit port numbers Some servers are assigned well-known port number ...
Network Devices - Eastern Oregon University
... as well as the collision traffic from other VLAN’s ...
... as well as the collision traffic from other VLAN’s ...
Bridges
... switching: frame forwarded immediately to destination without awaiting for assembly of the entire frame in the switch buffer; slight reduction in latency (rather than store-and-forward packet switching) ...
... switching: frame forwarded immediately to destination without awaiting for assembly of the entire frame in the switch buffer; slight reduction in latency (rather than store-and-forward packet switching) ...
Introduction - Communications
... channel are called Medium Access Control (MAC) protocol • The MAC protocol are implemented to Network Layer in the MAC sublayer which is the Logical Link lower sublayer of the data link layer Control • The higher portion of the data link Medium Access Control layer is often called Logical Link Contr ...
... channel are called Medium Access Control (MAC) protocol • The MAC protocol are implemented to Network Layer in the MAC sublayer which is the Logical Link lower sublayer of the data link layer Control • The higher portion of the data link Medium Access Control layer is often called Logical Link Contr ...
PPT
... channel are called Medium Access Control (MAC) protocol • The MAC protocol are implemented to Network Layer in the MAC sublayer which is the Logical Link lower sublayer of the data link layer Control • The higher portion of the data link Medium Access Control layer is often called Logical Link Contr ...
... channel are called Medium Access Control (MAC) protocol • The MAC protocol are implemented to Network Layer in the MAC sublayer which is the Logical Link lower sublayer of the data link layer Control • The higher portion of the data link Medium Access Control layer is often called Logical Link Contr ...
Networking
... field of Ethernet frames (MAC address) The system of high-level protocols carrying application data and the Ethernet system are independent entities that cooperate to deliver data between computers The protocol that provides that cooperation is called “ARP” ...
... field of Ethernet frames (MAC address) The system of high-level protocols carrying application data and the Ethernet system are independent entities that cooperate to deliver data between computers The protocol that provides that cooperation is called “ARP” ...
Document
... A unique global address that enables routing of information from any source to any destination(s) in the network. As opposed to this term, the Data Link Addresses are defined on a point-to-point basis, i.e., not necessarily globally. Address Types Hierarchical: There is some structure in the address ...
... A unique global address that enables routing of information from any source to any destination(s) in the network. As opposed to this term, the Data Link Addresses are defined on a point-to-point basis, i.e., not necessarily globally. Address Types Hierarchical: There is some structure in the address ...
Virtual circuits VC implementation
... ❒ no call setup at network layer ❒ routers: no state about end-to-end connections ❍ no network-level concept of “connection” ...
... ❒ no call setup at network layer ❒ routers: no state about end-to-end connections ❍ no network-level concept of “connection” ...
Internet Vulnerabilities & Criminal Activities
... Datagram Protocol – Unreliable – Used for DNS ...
... Datagram Protocol – Unreliable – Used for DNS ...
Lecturing Notes 1
... – Refer to a set of techniques to detect and correct data losses – Two levels of error control » Bit-level: inversion of 0 bit to 1, or 1 bit to 0, also called bit corruption => often occur over the mobile and wireless networks » Packet-level: packet loss, duplications, reordering => often occur and ...
... – Refer to a set of techniques to detect and correct data losses – Two levels of error control » Bit-level: inversion of 0 bit to 1, or 1 bit to 0, also called bit corruption => often occur over the mobile and wireless networks » Packet-level: packet loss, duplications, reordering => often occur and ...
Presentation Title Presentation Title Presentation Title
... • Use Bayesian probabilistic approach for mixing second hand information from neighboring nodes with directly observed information to calculate trust1 • Trust-based models usually involve high computational overhead, and building an efficient scheme for resource-constrained WSNs is a very challengin ...
... • Use Bayesian probabilistic approach for mixing second hand information from neighboring nodes with directly observed information to calculate trust1 • Trust-based models usually involve high computational overhead, and building an efficient scheme for resource-constrained WSNs is a very challengin ...
Networking Theory (Part 1)
... more reliable transfer of data, and for grouping data together into frames. Frames are similar to data packets but are blocks of data specific to a single type of hardware architecture. Frames have checksums to detect errors in transmission. Corrupted frames are discarded so that they will not ...
... more reliable transfer of data, and for grouping data together into frames. Frames are similar to data packets but are blocks of data specific to a single type of hardware architecture. Frames have checksums to detect errors in transmission. Corrupted frames are discarded so that they will not ...
Document
... more reliable transfer of data, and for grouping data together into frames. Frames are similar to data packets but are blocks of data specific to a single type of hardware architecture. Frames have checksums to detect errors in transmission. Corrupted frames are discarded so that they will not ...
... more reliable transfer of data, and for grouping data together into frames. Frames are similar to data packets but are blocks of data specific to a single type of hardware architecture. Frames have checksums to detect errors in transmission. Corrupted frames are discarded so that they will not ...