Backbone Networks, MAN, WAN
... rerouted through a new ring formed out of the parts of the primary and secondary rings not affected by the break. The network then operates over this temporary ring until the break can be repaired. ...
... rerouted through a new ring formed out of the parts of the primary and secondary rings not affected by the break. The network then operates over this temporary ring until the break can be repaired. ...
solution
... and R2 is connected to host B. Suppose that a TCP message that contains 900 bytes of Data and 20 bytes of TCP header is passed to the IP code at host A for delivery to B. Show the total length, Identification, DF (1 bit in flags that stands for don’t fragment), MF (1 bit in flags stands for more fra ...
... and R2 is connected to host B. Suppose that a TCP message that contains 900 bytes of Data and 20 bytes of TCP header is passed to the IP code at host A for delivery to B. Show the total length, Identification, DF (1 bit in flags that stands for don’t fragment), MF (1 bit in flags stands for more fra ...
The-Internet
... E.g. host sends an address to a known server (or local broadcast address) asking for its own IP address; 0.0.0.0 is used as the source ...
... E.g. host sends an address to a known server (or local broadcast address) asking for its own IP address; 0.0.0.0 is used as the source ...
Wireless and Mobile Networks Reading: Sec7ons 2.8 and 4.2.5 Mike Freedman
... – If sender sees CTS, transmits data (of specified length) – If other node sees CTS, will idle for specified period – If other node sees RTS but not CTS, free to send ...
... – If sender sees CTS, transmits data (of specified length) – If other node sees CTS, will idle for specified period – If other node sees RTS but not CTS, free to send ...
A hybrid MAC protocol for a metro WDM network arrayed-waveguide grating
... number of ports. However, the combiners (splitters) do not necessarily have to have the same degree S. Since the network is intended to be scalable, additional nodes can be attached to some combiners (splitters). As a consequence, combiners (splitters) can have different physical degrees. In this pap ...
... number of ports. However, the combiners (splitters) do not necessarily have to have the same degree S. Since the network is intended to be scalable, additional nodes can be attached to some combiners (splitters). As a consequence, combiners (splitters) can have different physical degrees. In this pap ...
1.Physical Layer & Data Link Layer
... Static entries in a file prevent attacks on that computer or using that computer ...
... Static entries in a file prevent attacks on that computer or using that computer ...
Improving the packet send-time accuracy in embedded devices
... We used both tcpdump (run on the test device) and DAG card (installed in external workstation) to capture the packet timestamps. The test device generates different number of cross-traffic flows to the traffic sink using D-ITG. ...
... We used both tcpdump (run on the test device) and DAG card (installed in external workstation) to capture the packet timestamps. The test device generates different number of cross-traffic flows to the traffic sink using D-ITG. ...
- Aditya College of Engineering
... E-mail (electronic mail): A computer network can provide a powerful communication medium among employees. Every company that has two or more computers now has email (electronic mail), which employees generally use for daily communication. Voice over IP (VoIP): Telephone calls between employees m ...
... E-mail (electronic mail): A computer network can provide a powerful communication medium among employees. Every company that has two or more computers now has email (electronic mail), which employees generally use for daily communication. Voice over IP (VoIP): Telephone calls between employees m ...
Network Congestion
... Congestion occurs when the number of packets transmitted approaches network capacity Objective of congestion control: ...
... Congestion occurs when the number of packets transmitted approaches network capacity Objective of congestion control: ...
- IEEE Mentor
... The HiperLAN 2 specifications were developed by ETSI TC (Technical Committee) BRAN (broadband radio access networks). HiperLAN 2 is a flexible RLAN standard, designed to provide high-speed access up to 54 Mbit/s at physical layer (PHY) to a variety of networks including internet protocol (IP) based ...
... The HiperLAN 2 specifications were developed by ETSI TC (Technical Committee) BRAN (broadband radio access networks). HiperLAN 2 is a flexible RLAN standard, designed to provide high-speed access up to 54 Mbit/s at physical layer (PHY) to a variety of networks including internet protocol (IP) based ...
router
... The source LSR will use AAL segmentation to send the cells on the ATM network using a VPI/VCI for the destination LSR The destination LSR will extract the packet and continue ...
... The source LSR will use AAL segmentation to send the cells on the ATM network using a VPI/VCI for the destination LSR The destination LSR will extract the packet and continue ...
PowerPoint
... Generally, TCP/IP (Transmission Control Protocol/Internet Protocol) is described using three to five functional layers. We have chosen the common DoD reference model, which is also known as the Internet reference model. • Process/Application Layer consists of applications and processes that use the ...
... Generally, TCP/IP (Transmission Control Protocol/Internet Protocol) is described using three to five functional layers. We have chosen the common DoD reference model, which is also known as the Internet reference model. • Process/Application Layer consists of applications and processes that use the ...
Part I: Introduction
... • After transmitting one or more packets (depending on the rules of the protocol), the node transmits a new token to the next node in one of 3 ways: 1.Single Packet Mode: Token is transmitted after receiving the last bit of transmitted packet(s) 2.Multiple Token Mode: Token is transmitted immediatel ...
... • After transmitting one or more packets (depending on the rules of the protocol), the node transmits a new token to the next node in one of 3 ways: 1.Single Packet Mode: Token is transmitted after receiving the last bit of transmitted packet(s) 2.Multiple Token Mode: Token is transmitted immediatel ...
Slides - TERENA Networking Conference 2005
... There are people who regard Internet as the last bastion of total freedom and therefore don’t want traffic traces taken at all. The current political debate is going in the other direction. Police, authorities etc will be able to get rather detailed information about Internet traffic. ...
... There are people who regard Internet as the last bastion of total freedom and therefore don’t want traffic traces taken at all. The current political debate is going in the other direction. Police, authorities etc will be able to get rather detailed information about Internet traffic. ...
Document
... SPIN-EC: SPIN-PP with a low-energy threshold Incorporate low-energy-threshold Works as SPIN-PP when energy level is high Reduce participation of nodes when approaching low-energythreshold When node receives data, it only initiates protocol if it can participate in all three stages with all neigh ...
... SPIN-EC: SPIN-PP with a low-energy threshold Incorporate low-energy-threshold Works as SPIN-PP when energy level is high Reduce participation of nodes when approaching low-energythreshold When node receives data, it only initiates protocol if it can participate in all three stages with all neigh ...
IP-Audio Networks in the Real World
... the size of their facilities • The change from traditional routing to IP-Audio made this upgrade easier and provided far greater scalability – all at lower cost • This Ethernet-based system enabled MPR’s network to be fully redundant and self-healing ...
... the size of their facilities • The change from traditional routing to IP-Audio made this upgrade easier and provided far greater scalability – all at lower cost • This Ethernet-based system enabled MPR’s network to be fully redundant and self-healing ...
VoIP Standards for CDMA
... • 3GPP/3GPP2/OMA focused on SIP/SIMPLE for Presence and Instant Messaging • SIP Subscribe/Notify and Message methods • Watcher subscribes to presence events • XCAP to manage user data (e.g., buddy lists.) • Work in progress – Presence Network Agent uses SIP Publish to declare ...
... • 3GPP/3GPP2/OMA focused on SIP/SIMPLE for Presence and Instant Messaging • SIP Subscribe/Notify and Message methods • Watcher subscribes to presence events • XCAP to manage user data (e.g., buddy lists.) • Work in progress – Presence Network Agent uses SIP Publish to declare ...
Slides for Chapter 3: Networking and Internetworking
... differ. Encryption is also performed in this layer, if required. At this level reliability and adaptation are performed, such as detection of failures and automatic recovery. This is the lowest level at which messages (rather than packets) are handled. Messages are addressed to communication ports a ...
... differ. Encryption is also performed in this layer, if required. At this level reliability and adaptation are performed, such as detection of failures and automatic recovery. This is the lowest level at which messages (rather than packets) are handled. Messages are addressed to communication ports a ...