70-680_Lesson01
... • The Network and Sharing Center provides real-time status information about your network. – It can be used to configure and manage your network connections including managing your wireless networks, connection types, and the level of access you have to other computers and devices on the network. • ...
... • The Network and Sharing Center provides real-time status information about your network. – It can be used to configure and manage your network connections including managing your wireless networks, connection types, and the level of access you have to other computers and devices on the network. • ...
LAN / WAN / Extranet และ Network Topology แบบต่าง ๆ
... Wireless LAN—links clients within the vicinity of each ...
... Wireless LAN—links clients within the vicinity of each ...
CS 5865
... CBR (Constant Bit Rate) data traffic. (Simplicity) FTP (File Transfer Protocol) session. (Popularity and Dynamic behaviour) ...
... CBR (Constant Bit Rate) data traffic. (Simplicity) FTP (File Transfer Protocol) session. (Popularity and Dynamic behaviour) ...
Chap1-Introduction - Home
... At the receiving machine, the message is unwrapped layer by layer with each process receiving and removing the data meant for it. An interface between each pair of adjacent layers is used to pass the data and network information down through the layers of the sending device and back up through the l ...
... At the receiving machine, the message is unwrapped layer by layer with each process receiving and removing the data meant for it. An interface between each pair of adjacent layers is used to pass the data and network information down through the layers of the sending device and back up through the l ...
Slide 1
... Building own customer access Golden Telecom consistently puts highest priority on development of its own local access infrastructure to preserve high degree of independence from incumbents and ...
... Building own customer access Golden Telecom consistently puts highest priority on development of its own local access infrastructure to preserve high degree of independence from incumbents and ...
Chapter 14-16a
... – each router specifies a complete path to all other nodes (e.g., from node A to node Z = ADFHKXZ) ...
... – each router specifies a complete path to all other nodes (e.g., from node A to node Z = ADFHKXZ) ...
Technical Aspects of Electronic Communications Networks
... Schools LAN can be extended back to the central administrative site. Maintenance, Backups and Software Updates can all be done much more cost effectively from the central administrative building. Schools are able to explore new high-end applications such as video conference & Voice over IP. ...
... Schools LAN can be extended back to the central administrative site. Maintenance, Backups and Software Updates can all be done much more cost effectively from the central administrative building. Schools are able to explore new high-end applications such as video conference & Voice over IP. ...
Scalability
... uses a special IP number with the host portion set to all 1’s. Eg, 172.20.81.255 This only works with UDP (why?) One copy of the data goes onto the network. Everyone who is listening receives it ...
... uses a special IP number with the host portion set to all 1’s. Eg, 172.20.81.255 This only works with UDP (why?) One copy of the data goes onto the network. Everyone who is listening receives it ...
What is a Communication Network?
... processing delay at Node 1 propagation delay between Host 1 and Node 1 ...
... processing delay at Node 1 propagation delay between Host 1 and Node 1 ...
Liberalisation and regulation in the telecommunication
... Schools LAN can be extended back to the central administrative site. Maintenance, Backups and Software Updates can all be done much more cost effectively from the central administrative building. Schools are able to explore new high-end applications such as video conference & Voice over IP. ...
... Schools LAN can be extended back to the central administrative site. Maintenance, Backups and Software Updates can all be done much more cost effectively from the central administrative building. Schools are able to explore new high-end applications such as video conference & Voice over IP. ...
FTP (File Transfer Protocol)
... • “The Internet is a world-wide system of computer networks, a network of networks in which users at any one computer can, if they have permission, get information from any other computer” – http://www.whatis.com ...
... • “The Internet is a world-wide system of computer networks, a network of networks in which users at any one computer can, if they have permission, get information from any other computer” – http://www.whatis.com ...
Network Congestion
... – Request from destination to source to reduce rate – Useful only on a logical connection basis – Requires hop-by-hop flow control mechanism – Measuring and restricting packets as they enter the network – Specific message back to source – E.g., ICMP Source Quench – Source detects congestion from tra ...
... – Request from destination to source to reduce rate – Useful only on a logical connection basis – Requires hop-by-hop flow control mechanism – Measuring and restricting packets as they enter the network – Specific message back to source – E.g., ICMP Source Quench – Source detects congestion from tra ...
PPT
... • Integrated services: diverse QoS at the micro-flow level. • Range of QoS: best effort, controlled load, guaranteed • Specific end-to-end service defined for each class • Requires end-to-end support, e.g. edge and core routers • Concern about complexity, cost, marketing/charging • Differentiated se ...
... • Integrated services: diverse QoS at the micro-flow level. • Range of QoS: best effort, controlled load, guaranteed • Specific end-to-end service defined for each class • Requires end-to-end support, e.g. edge and core routers • Concern about complexity, cost, marketing/charging • Differentiated se ...
Early Warning of Network Catastrophes
... millions of components lead to dynamic global patterns that cannot be predicted by analyzing behavior of individuals. Such patterns include catastrophic events [1-10] that arise from cascading failures, malicious attacks, and sudden load increases, which can drive systems from normal operating range ...
... millions of components lead to dynamic global patterns that cannot be predicted by analyzing behavior of individuals. Such patterns include catastrophic events [1-10] that arise from cascading failures, malicious attacks, and sudden load increases, which can drive systems from normal operating range ...
3.1 Introduction to ARP
... 3.5 Startup Internet Address and RARP • Reverse ARP (RARP) can be used to determine a link’s internet address for hosts without a large secondary storage (e.g. certain clients in sensor network). Hardware address is normally available in the ROM of network card. • A host states its link’s physical ...
... 3.5 Startup Internet Address and RARP • Reverse ARP (RARP) can be used to determine a link’s internet address for hosts without a large secondary storage (e.g. certain clients in sensor network). Hardware address is normally available in the ROM of network card. • A host states its link’s physical ...
answers - Princeton CS
... Billy and Susie are communicating via a new-fangled protocol on a 100kbps link. The protocol is identical to TCP, except it uses extra-large packets: the protocol’s maximum segment size (MSS) is 9 kilobits and its packet headers are 1 kilobit. The round trip time (RTT) on the link is 50ms. Assume AC ...
... Billy and Susie are communicating via a new-fangled protocol on a 100kbps link. The protocol is identical to TCP, except it uses extra-large packets: the protocol’s maximum segment size (MSS) is 9 kilobits and its packet headers are 1 kilobit. The round trip time (RTT) on the link is 50ms. Assume AC ...
Chapter 4 Lecture Presentation
... Scalability will create "Metcalfe's value" Provides an opportunity to finally recoup our investment in (G)MPLS technologies standards creation effort implementation: Cisco, Juniper, Sycamore, Movaz Assign at least a few of the optical testbeds that we are investing in now to study whether this I ...
... Scalability will create "Metcalfe's value" Provides an opportunity to finally recoup our investment in (G)MPLS technologies standards creation effort implementation: Cisco, Juniper, Sycamore, Movaz Assign at least a few of the optical testbeds that we are investing in now to study whether this I ...
HUGHES HX50 Broadband Satellite Router
... core of its design. Each link can be configured to provide a QoS tailored for the individual remote terminal. Each remote link can be independently configured with Minimum CIRs and Maximum Rates, thereby allowing a service provider to develop a service tailored to its customers’ specific requirement ...
... core of its design. Each link can be configured to provide a QoS tailored for the individual remote terminal. Each remote link can be independently configured with Minimum CIRs and Maximum Rates, thereby allowing a service provider to develop a service tailored to its customers’ specific requirement ...
network terminology
... A network protocol that ensures a loop-free topology for any bridged Ethernet local area network. The basic function of STP is to prevent bridge loops and ensuing broadcast radiation. Spanning tree also allows a network design to include spare (redundant) li nks to provide automatic backup paths if ...
... A network protocol that ensures a loop-free topology for any bridged Ethernet local area network. The basic function of STP is to prevent bridge loops and ensuing broadcast radiation. Spanning tree also allows a network design to include spare (redundant) li nks to provide automatic backup paths if ...
Why Study Computers?
... Sprint moves to packet-switch network Sprint is to change its entire circuit-switched telephone network to packet technology in an attempt to keep up with customer demand for capacity. Sprint's eight million lines will be moved over to the packet-based asynchronous transfer mode (ATM) system, allowi ...
... Sprint moves to packet-switch network Sprint is to change its entire circuit-switched telephone network to packet technology in an attempt to keep up with customer demand for capacity. Sprint's eight million lines will be moved over to the packet-based asynchronous transfer mode (ATM) system, allowi ...
ppt
... When the link is constructed, the link capacity (number of streams that can be delivered) is negotiated and decided The participating users enhance the delivery routing tree The routing tree of the source user is constructed with the shortest ...
... When the link is constructed, the link capacity (number of streams that can be delivered) is negotiated and decided The participating users enhance the delivery routing tree The routing tree of the source user is constructed with the shortest ...
Network security
... Outgoing packets to certain addresses - restrict which outside sites local users can access Incoming packets from certain addresses – restrict access to ...
... Outgoing packets to certain addresses - restrict which outside sites local users can access Incoming packets from certain addresses – restrict access to ...
Chapter 8 – TCP/IP Fundamentals
... SLIP – A Nonstandard for transmission of IP Datagrams over Serial lines (modem or telephone line) and has very low overhead. PPP – Point to Point Protocol – Use in most cases when accesing the Internet by a dial up connection to an ISP. ...
... SLIP – A Nonstandard for transmission of IP Datagrams over Serial lines (modem or telephone line) and has very low overhead. PPP – Point to Point Protocol – Use in most cases when accesing the Internet by a dial up connection to an ISP. ...
Brochure
... The airPoint XO2 provides bandwidth throttling of upload/download streams. The bandwidth control can be done using static tables or dynamically by RADIUS, along with authentication. The Wireless ISP can profile subscribers based on speed limits and identify bandwidth usage patterns. This opens up cu ...
... The airPoint XO2 provides bandwidth throttling of upload/download streams. The bandwidth control can be done using static tables or dynamically by RADIUS, along with authentication. The Wireless ISP can profile subscribers based on speed limits and identify bandwidth usage patterns. This opens up cu ...