University of Tehran
... Virtual LANS is used to overcome location limitation for LAN. VLAN is a broadcast domain, emulates the idea of being in the same physical LAN. More Flexible, Secure, Efficient compare to LANS By appending a Tag to the packet which identifies the VLAN. Univ. of Tehran ...
... Virtual LANS is used to overcome location limitation for LAN. VLAN is a broadcast domain, emulates the idea of being in the same physical LAN. More Flexible, Secure, Efficient compare to LANS By appending a Tag to the packet which identifies the VLAN. Univ. of Tehran ...
Intro to Networking
... some number of bits, shown as TCP Header in the picture above and sends this onward to the network layer. The network layer then appends some number of bits, shown as IP Header in the picture above, and so on, down the protocol stack. The destination physical layer removes any syncing bits from the ...
... some number of bits, shown as TCP Header in the picture above and sends this onward to the network layer. The network layer then appends some number of bits, shown as IP Header in the picture above, and so on, down the protocol stack. The destination physical layer removes any syncing bits from the ...
What Is Security Metadata?
... Example corporation has established secure configuration baselines for each different type of endpoint within their enterprise including: network infrastructure, mobile, client, and server computing platforms. These baselines define an approved list of hardware, software (i.e., operating system, app ...
... Example corporation has established secure configuration baselines for each different type of endpoint within their enterprise including: network infrastructure, mobile, client, and server computing platforms. These baselines define an approved list of hardware, software (i.e., operating system, app ...
Communication Network Protocols
... – Transparency of network-dependent faults or problems; – Carry communication sessions; – Break message into packets; • The OSI protocol suite implements two types of services at the transport layer: connection-oriented transport service and connectionless transport service. ...
... – Transparency of network-dependent faults or problems; – Carry communication sessions; – Break message into packets; • The OSI protocol suite implements two types of services at the transport layer: connection-oriented transport service and connectionless transport service. ...
Sample Solution for Exercise Communication Networks I
... Solution: Topology I) is very cheap to build. However, due to lack of redundancy, the failure of a router can cause problems. Topology III) is the most expensive and highly redundant. Two routers can still communicate even if all others are down. Topology II) is somewhere in between. Some redundancy ...
... Solution: Topology I) is very cheap to build. However, due to lack of redundancy, the failure of a router can cause problems. Topology III) is the most expensive and highly redundant. Two routers can still communicate even if all others are down. Topology II) is somewhere in between. Some redundancy ...
University of California at Berkeley CS168, Homework 2
... the link weights or costs (so shortest paths are paths with the lowest cumulative cost). In the following questions, use the alphabetical ordering to break ties when there are several shortest paths (i. ...
... the link weights or costs (so shortest paths are paths with the lowest cumulative cost). In the following questions, use the alphabetical ordering to break ties when there are several shortest paths (i. ...
The Mobile Multi-hop Solution in Ad hoc Networks
... Maintain the latest sequence number Ad hoc On-demand Multipath Distance Vector (AOMDV) offer multipath ...
... Maintain the latest sequence number Ad hoc On-demand Multipath Distance Vector (AOMDV) offer multipath ...
Pooling of IP addresses
... • End-to-end connectivity: – NAT destroys universal end-to-end reachability of hosts on the Internet. – A host in the public Internet often cannot initiate communication to a host in a private network. – The problem is worse, when two hosts that are in a private network need to communicate with each ...
... • End-to-end connectivity: – NAT destroys universal end-to-end reachability of hosts on the Internet. – A host in the public Internet often cannot initiate communication to a host in a private network. – The problem is worse, when two hosts that are in a private network need to communicate with each ...
Implementation of Storage Area Networks
... such as optimization, reconfiguration, and backup/restore. SANs are particularly useful for backups. Previously, there were only two choices: either a tape drive had to be installed on every server and someone went around changing the tapes, or a backup server was created and the data moved across t ...
... such as optimization, reconfiguration, and backup/restore. SANs are particularly useful for backups. Previously, there were only two choices: either a tape drive had to be installed on every server and someone went around changing the tapes, or a backup server was created and the data moved across t ...
IP Address - Zoo - Yale University
... can change ISP without changing addresses of devices in local network can change addresses of devices in local network without notifying outside world ...
... can change ISP without changing addresses of devices in local network can change addresses of devices in local network without notifying outside world ...
EE/CS 450 Introduction to Networks
... Physical layer: same as OSI ISO model. Network access layer: medium access and routing over single network. Internet layer: routing across multiple networks, or, an internet. Transport layer: end-to-end error, congestion, flow control functions. Application layer: same as OSI ISO model. Univers ...
... Physical layer: same as OSI ISO model. Network access layer: medium access and routing over single network. Internet layer: routing across multiple networks, or, an internet. Transport layer: end-to-end error, congestion, flow control functions. Application layer: same as OSI ISO model. Univers ...
Embedded Networks Laboratory Embedded Sensing of Structures
... • Isolate application code from wireless sensor network details – Wireless sensor network provides a generic task interface ...
... • Isolate application code from wireless sensor network details – Wireless sensor network provides a generic task interface ...
Skr4800_CHP7
... best strategy for different network conditions. Evaluate the performance of the proposed algorithm. QoS in MANET routing protocol – Improve any MANET routing protocol to maintain route and guarantee data ...
... best strategy for different network conditions. Evaluate the performance of the proposed algorithm. QoS in MANET routing protocol – Improve any MANET routing protocol to maintain route and guarantee data ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)
... issues in most of the revealed work on device networks. However, the introduction of imaging devices has display further challenges for routing in sensor networks. Transmission of imaging knowledge needs careful handling so as to make sure that end-to-end delay is at intervals acceptable vary. Such ...
... issues in most of the revealed work on device networks. However, the introduction of imaging devices has display further challenges for routing in sensor networks. Transmission of imaging knowledge needs careful handling so as to make sure that end-to-end delay is at intervals acceptable vary. Such ...
switch
... • Switch ports can run at different rates (can buffer incoming packet at one data rate and re-transmit at another data rate). ...
... • Switch ports can run at different rates (can buffer incoming packet at one data rate and re-transmit at another data rate). ...
Slide 1
... Formation of Access Lists of various user groups is complicated. It is hard to identify and eliminate damages to each separate network. It is almost impossible to prioritize the traffic and the quality of service (QOS). Because there is no direct connection between the two above-mentioned regions it ...
... Formation of Access Lists of various user groups is complicated. It is hard to identify and eliminate damages to each separate network. It is almost impossible to prioritize the traffic and the quality of service (QOS). Because there is no direct connection between the two above-mentioned regions it ...
Figure 7 Layers in the TCP/IP Protocol Suite
... • The data link layer at the sender receives data from an upper layer. It encapsulates the data in a frame. The frame is propagated through the LAN. • Each station with a physical address other than 87 drops the frame because the destination address in the frame does not match its own physical addre ...
... • The data link layer at the sender receives data from an upper layer. It encapsulates the data in a frame. The frame is propagated through the LAN. • Each station with a physical address other than 87 drops the frame because the destination address in the frame does not match its own physical addre ...
File - all.about.gold
... receiver. Upon receipt of a clock pulse, the receiver reads the data channel and latches the bit value found on the channel at that moment. The data channel is not read again until the next clock pulse arrives. Because the transmitter originates both the data and the timing pulses, the receiver will ...
... receiver. Upon receipt of a clock pulse, the receiver reads the data channel and latches the bit value found on the channel at that moment. The data channel is not read again until the next clock pulse arrives. Because the transmitter originates both the data and the timing pulses, the receiver will ...
Wireless Fundamentals 3
... there will be no data to exchange; alternatively a slave can demand to be put in Hold mode. A slave might enter Hold mode in one piconet so that it can create another piconet in order to make use of a service; when that service is complete it can return by existing Hold. In Sniff and Hold modes a de ...
... there will be no data to exchange; alternatively a slave can demand to be put in Hold mode. A slave might enter Hold mode in one piconet so that it can create another piconet in order to make use of a service; when that service is complete it can return by existing Hold. In Sniff and Hold modes a de ...
the osi model
... Other technology for sending signals such as infrared or micro wave The connectors at the ends of the wires (used to join devices together) Repeaters (devices that amplify any signal coming in without checking the signal) Hubs (devices used to join multiple computers together) Devices that control t ...
... Other technology for sending signals such as infrared or micro wave The connectors at the ends of the wires (used to join devices together) Repeaters (devices that amplify any signal coming in without checking the signal) Hubs (devices used to join multiple computers together) Devices that control t ...
V25112115
... The LSRs use existing OSPF protocol to make the routing decisions. This method allows rapid switching by labels and support for differentiated service. How ever it does not support traffic Engineering and policy Routing (Policy Routing refers to defining Routes on some policy related to QoS, Securit ...
... The LSRs use existing OSPF protocol to make the routing decisions. This method allows rapid switching by labels and support for differentiated service. How ever it does not support traffic Engineering and policy Routing (Policy Routing refers to defining Routes on some policy related to QoS, Securit ...