(1a) Describe three different scenarios when an IP
... throughout the world. A CDN typically directs clients to the appropriate replica by returning customized answers to DNS queries (e.g., by controlling the response to a request for the IP address of www.cnn.com). Give two reasons why a CDN would return different IP addresses in response to the same D ...
... throughout the world. A CDN typically directs clients to the appropriate replica by returning customized answers to DNS queries (e.g., by controlling the response to a request for the IP address of www.cnn.com). Give two reasons why a CDN would return different IP addresses in response to the same D ...
Chapter 6
... TCP/IP Internet Layer Protocols • PING is one of the most useful network tools available because it tests the most basic function of an IP network • Traceroute was originally developed for the Unix operating system but is used for many operating systems and most routers • It is used to track the pa ...
... TCP/IP Internet Layer Protocols • PING is one of the most useful network tools available because it tests the most basic function of an IP network • Traceroute was originally developed for the Unix operating system but is used for many operating systems and most routers • It is used to track the pa ...
TCP/IP Transmission Control Protocol / Internet Protocol
... PSH = Data has been “pushed”. It should be delivered to higher layers right away. RST = Indicates that the connection should be reset SYN = Used to establish connections FIN = Used to release a connection ...
... PSH = Data has been “pushed”. It should be delivered to higher layers right away. RST = Indicates that the connection should be reset SYN = Used to establish connections FIN = Used to release a connection ...
ppt
... TCP/IP and OSI Model IP addressing Sockets Overview Internetworking: Past and Present Overview IP solutions: – IP Packet Forwarding – Routing – Routing Vs Forwarding – Address resolution Protocol (ARP) Wireless Networking: Brief Overview ...
... TCP/IP and OSI Model IP addressing Sockets Overview Internetworking: Past and Present Overview IP solutions: – IP Packet Forwarding – Routing – Routing Vs Forwarding – Address resolution Protocol (ARP) Wireless Networking: Brief Overview ...
IndustComm/Delays
... pair (like EIA-422), it can span relatively large distances (up to 4000 feet or just over 1200 metres). • In contrast to EIA-422, which has a single driver circuit which cannot be switched off, EIA-485 drives need to be put in transmit mode explicitly by asserting a signal to the driver. This allows ...
... pair (like EIA-422), it can span relatively large distances (up to 4000 feet or just over 1200 metres). • In contrast to EIA-422, which has a single driver circuit which cannot be switched off, EIA-485 drives need to be put in transmit mode explicitly by asserting a signal to the driver. This allows ...
Part I: Introduction
... • 7 bytes with pattern 10101010 followed by one byte with pattern 10101011 • Used to synchronize receiver, sender clock rates ...
... • 7 bytes with pattern 10101010 followed by one byte with pattern 10101011 • Used to synchronize receiver, sender clock rates ...
CS422: Intro to Network Class Review
... • Host receives IP datagrams • each datagram has source IP address, destination IP address • each datagram carries one transport-layer segment • each segment has source, destination port number ...
... • Host receives IP datagrams • each datagram has source IP address, destination IP address • each datagram carries one transport-layer segment • each segment has source, destination port number ...
![Review_of_Chapter_11[1]](http://s1.studyres.com/store/data/008755290_1-6267ffc4106d4039697920bc9f6a1d71-300x300.png)
Training - Personal.psu.edu
... •Parity bit is set so that the total number of 1’s will be even or odd, depending on which parity is set •The stop can be 1, 1.5 or 2 2 bits. It is a binary 1 and is the same as the idle state level. •This data stream is called a frame and if the receive and transmit clocks are off by toomuch a fram ...
... •Parity bit is set so that the total number of 1’s will be even or odd, depending on which parity is set •The stop can be 1, 1.5 or 2 2 bits. It is a binary 1 and is the same as the idle state level. •This data stream is called a frame and if the receive and transmit clocks are off by toomuch a fram ...
Virtual Private Network
... * Encrypts header & payload of each packet while transport encrypts payload. * IPSec compliant for systems only take advantage of this tunnel protocol. Also can encrypt data between router to router, firewall to router, PC to router, and PC to server. - transport * provides transparent transfer of d ...
... * Encrypts header & payload of each packet while transport encrypts payload. * IPSec compliant for systems only take advantage of this tunnel protocol. Also can encrypt data between router to router, firewall to router, PC to router, and PC to server. - transport * provides transparent transfer of d ...
Networking
... Network Byte Order Conversion of application-level data is left up to the presentation layer. But hold on !!! How do lower level layers communicate if they all represent values differently ? (data length fields in headers) A fixed byte order is used (called network byte order) for all control d ...
... Network Byte Order Conversion of application-level data is left up to the presentation layer. But hold on !!! How do lower level layers communicate if they all represent values differently ? (data length fields in headers) A fixed byte order is used (called network byte order) for all control d ...
IT 141: Information Systems I - Tonga Institute of Higher Education
... because it is able to safely send data without error. All computers that use TCP/IP know how to communicate with each other, even if they use different operating systems or are located in different countries. All modern networks use TCP/IP to transmit most data. Other protocols commonly used are ...
... because it is able to safely send data without error. All computers that use TCP/IP know how to communicate with each other, even if they use different operating systems or are located in different countries. All modern networks use TCP/IP to transmit most data. Other protocols commonly used are ...
INWK6113 - IT, Sligo
... maintain, and cleara circuit-switched connection on a B channel. This function corresponds to call control in existing circuit-switching telecommunications networks. ...
... maintain, and cleara circuit-switched connection on a B channel. This function corresponds to call control in existing circuit-switching telecommunications networks. ...
Virtual LANs - NET 331 and net 221
... A network of stations that behave as if they are connected to the same LAN even though they may actually be physically located on different segments of a LAN VLANs are configured through software rather than hardware, which ...
... A network of stations that behave as if they are connected to the same LAN even though they may actually be physically located on different segments of a LAN VLANs are configured through software rather than hardware, which ...
ppt
... Get the buffer_head for the given disk block. Does not guarantee anything about the state of the actual data. Increments ref count; always pair with a brelse. Zeros out new blocks (required for security). ...
... Get the buffer_head for the given disk block. Does not guarantee anything about the state of the actual data. Increments ref count; always pair with a brelse. Zeros out new blocks (required for security). ...
GrangeNet II
... on the LAN service offering. A client can request many LAN services and have these combined with a R&E service onto the same physical GrangeNet ...
... on the LAN service offering. A client can request many LAN services and have these combined with a R&E service onto the same physical GrangeNet ...
Report of the WMO Expert team mission for on
... Most of the operators are trained in IMD, New Delhi. iii. Tools for link watch and logging There are no tools available for link watch. Faults are recorded manually in a log book in the case that an operator notices a link down. 5. National communication interfaces with national entities Data files ...
... Most of the operators are trained in IMD, New Delhi. iii. Tools for link watch and logging There are no tools available for link watch. Faults are recorded manually in a log book in the case that an operator notices a link down. 5. National communication interfaces with national entities Data files ...