2.1 Chapter 2 Network Models
... processes at this time with port addresses a, b, and c. The receiving computer is running two processes at this time with port addresses j and k. Process a in the sending computer needs to communicate with process j in the receiving computer. Note that although physical addresses change from hop to ...
... processes at this time with port addresses a, b, and c. The receiving computer is running two processes at this time with port addresses j and k. Process a in the sending computer needs to communicate with process j in the receiving computer. Note that although physical addresses change from hop to ...
Chedar P2P platform InBCT 3.2 Peer-to
... based on the traffic amount flowing through the node • ConnectionManager measures the traffic in the given time sequence and if it is more than the given traffic limit one connection is dropped by using Node Removal • If the traffic meter is less than the limit, algorithm tries to establish a new co ...
... based on the traffic amount flowing through the node • ConnectionManager measures the traffic in the given time sequence and if it is more than the given traffic limit one connection is dropped by using Node Removal • If the traffic meter is less than the limit, algorithm tries to establish a new co ...
Network Layer
... 13 /* new cost to v is either old cost to v or known 14 shortest path cost to w plus cost from w to v */ 15 until all nodes in N ...
... 13 /* new cost to v is either old cost to v or known 14 shortest path cost to w plus cost from w to v */ 15 until all nodes in N ...
The Dawn of a Maturing Industry
... • Each station on the network has a unique address (much like a phone number) called an IP address • Routers and switches forward traffic between network segments • Protocols are rules that govern the way a network operates: – How data travel in packets – How electrical signals represent data on a n ...
... • Each station on the network has a unique address (much like a phone number) called an IP address • Routers and switches forward traffic between network segments • Protocols are rules that govern the way a network operates: – How data travel in packets – How electrical signals represent data on a n ...
PPT - EECS
... Ethernet segment and the propagation delay between the two nodes is 225 bit times. Suppose A and B send frames at the same time, the frames collide, and then A and B choose different values of K in the CSMA/CD algorithm. Assuming no other nodes are active, can the retransmissions from A and B collid ...
... Ethernet segment and the propagation delay between the two nodes is 225 bit times. Suppose A and B send frames at the same time, the frames collide, and then A and B choose different values of K in the CSMA/CD algorithm. Assuming no other nodes are active, can the retransmissions from A and B collid ...
Paper Title (use style: paper title)
... results it is clear that this Robust Source Routing protocol makes transmission process more reliable even if the numbers of malicious nodes are high in the network. Panayiotis Kotzanikolaou et. al. [10] Proposes an on-demand routing protocol named Secure Multipath Routing protocol. This protocol pr ...
... results it is clear that this Robust Source Routing protocol makes transmission process more reliable even if the numbers of malicious nodes are high in the network. Panayiotis Kotzanikolaou et. al. [10] Proposes an on-demand routing protocol named Secure Multipath Routing protocol. This protocol pr ...
document
... At each node the entire packet is received, stored briefly, and then forwarded to the next node (Store-and-Forward Networks) Typically no capacity is allocated for packets ...
... At each node the entire packet is received, stored briefly, and then forwarded to the next node (Store-and-Forward Networks) Typically no capacity is allocated for packets ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)
... the performance analysis and QoS. Several techniques that are believed to bring improvements in VoIP quality have been proposed and techniques of how to control call and data congestion due to QoS factors. To initiate a VoIP call, at least, signaling protocols, that include, Session Initiation Proto ...
... the performance analysis and QoS. Several techniques that are believed to bring improvements in VoIP quality have been proposed and techniques of how to control call and data congestion due to QoS factors. To initiate a VoIP call, at least, signaling protocols, that include, Session Initiation Proto ...
Document
... route to the network for Host B is router R2. – If Host A and R2 are on the same network that is also directly attached to R1, an ICMP Redirect message is sent to Host A informing it that R2 is the better route when sending to Host B. – Router R1 then forwards the IP datagram to R2. – Host A adds a ...
... route to the network for Host B is router R2. – If Host A and R2 are on the same network that is also directly attached to R1, an ICMP Redirect message is sent to Host A informing it that R2 is the better route when sending to Host B. – Router R1 then forwards the IP datagram to R2. – Host A adds a ...
Linux+ Guide to Linux Certification
... wired or wireless networks together • Transmit at higher power than WLAN APs • Use directional antennas to focus transmission in single direction • Delay spread: Minimize spread of signal so that it can reach farther distances • Have software enabling selection of clearest transmission channel and a ...
... wired or wireless networks together • Transmit at higher power than WLAN APs • Use directional antennas to focus transmission in single direction • Delay spread: Minimize spread of signal so that it can reach farther distances • Have software enabling selection of clearest transmission channel and a ...
ch08
... • Multiprotocol over ATM (MPOA)- LANE extension – Uses IP addresses in addition to MAC addresses • If same subnet, use MAC address; otherwise use IP • ATM backbone operating like a network of brouters Copyright 2005 John Wiley & Sons, Inc ...
... • Multiprotocol over ATM (MPOA)- LANE extension – Uses IP addresses in addition to MAC addresses • If same subnet, use MAC address; otherwise use IP • ATM backbone operating like a network of brouters Copyright 2005 John Wiley & Sons, Inc ...
ch2
... • Radio and infrared portions of the spectrum can be used over short distances. • Technology- limited to in-building environments • Radio bands at 5.2 GHz and 17 GHz are allocated to HIPPERLAN in Europe and 2.4 GHz for use with the IEEE 802.11 standard, which supports data rates up to 54 Mbps. • Blu ...
... • Radio and infrared portions of the spectrum can be used over short distances. • Technology- limited to in-building environments • Radio bands at 5.2 GHz and 17 GHz are allocated to HIPPERLAN in Europe and 2.4 GHz for use with the IEEE 802.11 standard, which supports data rates up to 54 Mbps. • Blu ...
GPSR: Greedy Perimeter Stateless Routing for Wireless Networks
... in which GPSR and DSR deliver all successfully delivered packets. The data are presented as percentages of all packets delivered across all six 50-node simulations of GPSRa and DSR at pause time zero, where topological information available to both algorithms is least current. Here, the “0” bin coun ...
... in which GPSR and DSR deliver all successfully delivered packets. The data are presented as percentages of all packets delivered across all six 50-node simulations of GPSRa and DSR at pause time zero, where topological information available to both algorithms is least current. Here, the “0” bin coun ...
The DB Upgrade Tool
... management software suite. • Uses actual measured information about the network to optimise its configuration and performance. • The measurements are done by individual mobile phones and collected by the network. • Optimizer gets the network data from the NW management software platform and makes an ...
... management software suite. • Uses actual measured information about the network to optimise its configuration and performance. • The measurements are done by individual mobile phones and collected by the network. • Optimizer gets the network data from the NW management software platform and makes an ...
What is a Firewall
... computer called a bastion host •Each barrier uses a filter to restrict datagram traffic •To be effective, a firewall that uses datagram filtering should restrict access to: ...
... computer called a bastion host •Each barrier uses a filter to restrict datagram traffic •To be effective, a firewall that uses datagram filtering should restrict access to: ...
Document
... d) Encryption i. Link encryption vs. end-to-end (e2e) encryption ii. Virtual private network (VPN) iii. PKI and certificates—PART 1 ...
... d) Encryption i. Link encryption vs. end-to-end (e2e) encryption ii. Virtual private network (VPN) iii. PKI and certificates—PART 1 ...
Service Set Identification (SSID)
... • Uses a browser-based setup utility • Point web browser to 192.168.1.1 and use the administrative password given in the documentation • Various configuration options will be available such as SSID and whether to broadcast it ...
... • Uses a browser-based setup utility • Point web browser to 192.168.1.1 and use the administrative password given in the documentation • Various configuration options will be available such as SSID and whether to broadcast it ...
Addresses
... Mapping between a protocol address and a hardware address Address resolution is local to a network A computer never resolves the address of a computer that attaches to a remote network. Each computer that handles a packet resolves a next-hop address before sending ...
... Mapping between a protocol address and a hardware address Address resolution is local to a network A computer never resolves the address of a computer that attaches to a remote network. Each computer that handles a packet resolves a next-hop address before sending ...
connect-and-protect: building a trust-based
... companies like Bosch and Echelon were building networked computing into a broad range of machines, a trend acknowledge in 1988 when researchers at Xerox Palo Alto Research Center coined term “ubiquitous computing.” By the 1990s, the burgeoning number of connectable devices was so vast that Harbor Re ...
... companies like Bosch and Echelon were building networked computing into a broad range of machines, a trend acknowledge in 1988 when researchers at Xerox Palo Alto Research Center coined term “ubiquitous computing.” By the 1990s, the burgeoning number of connectable devices was so vast that Harbor Re ...
Troubleshooting No Dial Tone Issues
... When a router does not recognize a voice port, it may be because the router is not loaded with the proper Cisco IOS image required for voice support. For a Cisco 1750 router, ensure that it does not have PVDM−256K−4 and PVDM−256K−8 DSPs. These are packet voice/data modules (PVDMs) for Cisco routers ...
... When a router does not recognize a voice port, it may be because the router is not loaded with the proper Cisco IOS image required for voice support. For a Cisco 1750 router, ensure that it does not have PVDM−256K−4 and PVDM−256K−8 DSPs. These are packet voice/data modules (PVDMs) for Cisco routers ...
Brocade 6520 Switch Data Sheet
... To meet dynamic and growing business demands, data centers are evolving into highly virtualized environments and cloud-based architectures. This approach enables organizations to consolidate and simplify their IT resources, resulting in increased business agility and lower capital and operating expe ...
... To meet dynamic and growing business demands, data centers are evolving into highly virtualized environments and cloud-based architectures. This approach enables organizations to consolidate and simplify their IT resources, resulting in increased business agility and lower capital and operating expe ...
2G / Second generation wireless
... global system for mobile (GSM) communication, and code division multiple access (CDMA). IS-136 is now a dead technology – GSM has evolved over the years into more advanced digital wireless technologies such as UMTS and HSPA – CDMA technology, like GSM, has evolved into more advanced digital wireless ...
... global system for mobile (GSM) communication, and code division multiple access (CDMA). IS-136 is now a dead technology – GSM has evolved over the years into more advanced digital wireless technologies such as UMTS and HSPA – CDMA technology, like GSM, has evolved into more advanced digital wireless ...
Chapter4b
... The infrastructure of non-mobile routers are unaffected • Non-mobile hosts are unaffected • Continuous operation occurs across multiple networks • Security is as good as with existing networks ...
... The infrastructure of non-mobile routers are unaffected • Non-mobile hosts are unaffected • Continuous operation occurs across multiple networks • Security is as good as with existing networks ...