Implementing IEEE 802.11b/g wireless Local Area Networks
... Two types or modes of WLANs exist; the technology that provides connectivity to the infrastructure network and the technology that provides the connectivity of one device to another or an adhoc network. This is also depicted in Figure 1.1 [3-5]. IEEE 802.11-based WLANs work in both modes. WLANs do n ...
... Two types or modes of WLANs exist; the technology that provides connectivity to the infrastructure network and the technology that provides the connectivity of one device to another or an adhoc network. This is also depicted in Figure 1.1 [3-5]. IEEE 802.11-based WLANs work in both modes. WLANs do n ...
IEEE 802.11 based WLANs
... Each station is only connected to each of its two nearest neighbors. Data in the form of packets pass around the ring from one station to another in uni-directional way. Advantages : (1) Access method supports heavy load without degradation of performance because the medium is not shared. (2) Se ...
... Each station is only connected to each of its two nearest neighbors. Data in the form of packets pass around the ring from one station to another in uni-directional way. Advantages : (1) Access method supports heavy load without degradation of performance because the medium is not shared. (2) Se ...
Securing network communications
... • Remote access policies are evaluated – is client allowed access to network 4. If connection is authenticated and authorised, RADIUS server sends an AccessAccept message to remote access server or sends Access-Reject message 5. RAS server receives Access-Accept message – sends an accounting request ...
... • Remote access policies are evaluated – is client allowed access to network 4. If connection is authenticated and authorised, RADIUS server sends an AccessAccept message to remote access server or sends Access-Reject message 5. RAS server receives Access-Accept message – sends an accounting request ...
Intro to Information Systems
... communicate with each other and share information Interoperability: The ability of an open system to enable end user applications to be accomplished using different varieties of computer systems, software packages, and databases provided by a variety of interconnected networks ...
... communicate with each other and share information Interoperability: The ability of an open system to enable end user applications to be accomplished using different varieties of computer systems, software packages, and databases provided by a variety of interconnected networks ...
Group 10
... PRRQ to the HA. • The Home Agent sets up the mobility binding entry for the mobile device with its new Care of Address(CoA). • Now HA sends a PRRP message to New PMA , which then creates a Tunnel to forward data. • Because the forwarding path is established between the new PMA and HA, the mobile dev ...
... PRRQ to the HA. • The Home Agent sets up the mobility binding entry for the mobile device with its new Care of Address(CoA). • Now HA sends a PRRP message to New PMA , which then creates a Tunnel to forward data. • Because the forwarding path is established between the new PMA and HA, the mobile dev ...
Full article
... Flexible solutions for soaring traffic New advances in optic network technology are transforming the transport network – the delivery system which allows data to reach its destination. New networks are providing the capacity to accommodate soaring demands for bandwidth, while supporting future growt ...
... Flexible solutions for soaring traffic New advances in optic network technology are transforming the transport network – the delivery system which allows data to reach its destination. New networks are providing the capacity to accommodate soaring demands for bandwidth, while supporting future growt ...
1 Why is it important to create standards for network consistency
... Exterior gateway protocols are used between autonomous systems. An autonomous system may be under the control of multiple organizations. An autonomous system is identified by a 16 bit number assigned by ARIN. The autonomous system is identified in the network portion of the IP address. ...
... Exterior gateway protocols are used between autonomous systems. An autonomous system may be under the control of multiple organizations. An autonomous system is identified by a 16 bit number assigned by ARIN. The autonomous system is identified in the network portion of the IP address. ...
Food Webs
... Eliminate the nodes on the basis of betweenness centrality and analyze the reaction of the network Use the results found in the above III step process to either reach the conclusion or to perform any further experimentation as needed ...
... Eliminate the nodes on the basis of betweenness centrality and analyze the reaction of the network Use the results found in the above III step process to either reach the conclusion or to perform any further experimentation as needed ...
LAN and NETWORKING
... tasks as layers. In general, every task or job can be done by dividing it into sub task or layers. (i) It is the 48 bit hardware address of LAN card. MAC address is usually stored in ROM on the network adapter card and it is unique. (j) A physical topology describes how devices are physically cabled ...
... tasks as layers. In general, every task or job can be done by dividing it into sub task or layers. (i) It is the 48 bit hardware address of LAN card. MAC address is usually stored in ROM on the network adapter card and it is unique. (j) A physical topology describes how devices are physically cabled ...
File - Cisco Networking Fundamentals
... practice Quiz. After completion of this chapter, you should be able to: ...
... practice Quiz. After completion of this chapter, you should be able to: ...
Packet Forwarding
... Packets are forwarded to their destination based on their destination addresses. Router must find the address of the next hop for each packet by finding the longest prefix matching with the packet destination address. ...
... Packets are forwarded to their destination based on their destination addresses. Router must find the address of the next hop for each packet by finding the longest prefix matching with the packet destination address. ...
Lesson 1 Computers and Computer Systems
... In most instances, the client is a software program such as Internet Explorer. The server is hardware (a computer) and can be one of many types, such as a mail server, a database server, an FTP server, an application server, or a Web server. Server operating systems are high-end programs designed to ...
... In most instances, the client is a software program such as Internet Explorer. The server is hardware (a computer) and can be one of many types, such as a mail server, a database server, an FTP server, an application server, or a Web server. Server operating systems are high-end programs designed to ...
Load Balancing Performance in Content Delivery Networks (CDN`s)
... A CDN contains of a unique server called as back-end server comprising new data to be dispersed together with one or more dissemination servers called as surrogate servers. The surrogate servers are dynamically efficient by the back-end server. Surrogate servers are characteristically used to store ...
... A CDN contains of a unique server called as back-end server comprising new data to be dispersed together with one or more dissemination servers called as surrogate servers. The surrogate servers are dynamically efficient by the back-end server. Surrogate servers are characteristically used to store ...
class14
... Call setup, teardown for each call before data can flow Each packet carries VC identifier (not destination host ...
... Call setup, teardown for each call before data can flow Each packet carries VC identifier (not destination host ...
FFPF: Fairly Fast Packet Filters
... monitoring increasingly important hypothesis: multiple applications on single host ...
... monitoring increasingly important hypothesis: multiple applications on single host ...
Computer Networking and Security
... The course provides an introduction to the computer hardware and software skills as well as introductory networking skills needed to help meet the growing demand for entry-level information and communication technology (ICT) professionals. The curriculum covers the fundamentals of PC technology and ...
... The course provides an introduction to the computer hardware and software skills as well as introductory networking skills needed to help meet the growing demand for entry-level information and communication technology (ICT) professionals. The curriculum covers the fundamentals of PC technology and ...
scap - Ohio State Computer Science and Engineering
... according to its duplication ratios in order to achieve highest traffic reduction with limited buffer space ...
... according to its duplication ratios in order to achieve highest traffic reduction with limited buffer space ...
and packet switching - Computer Science Division
... • Switched communication networks – Information is transmitted to a sub-set of designated nodes • Examples: WANs (Telephony Network, Internet) ...
... • Switched communication networks – Information is transmitted to a sub-set of designated nodes • Examples: WANs (Telephony Network, Internet) ...
network
... each end-end data stream divided into packets user A, B packets share network resources each packet uses full link bandwidth resources used as needed, Bandwidth division into “pieces” Dedicated allocation Resource reservation ...
... each end-end data stream divided into packets user A, B packets share network resources each packet uses full link bandwidth resources used as needed, Bandwidth division into “pieces” Dedicated allocation Resource reservation ...
IP Trace-back - HKU Information Technology Services
... the header structure is the same as the IP one. The iTrace payload contains useful information about the router visited by IP packets such as router’s ID, information about the adjacent routers, timestamp, MAC address pair of the link traverse, etc. Thus, the victim is able to infer the true source ...
... the header structure is the same as the IP one. The iTrace payload contains useful information about the router visited by IP packets such as router’s ID, information about the adjacent routers, timestamp, MAC address pair of the link traverse, etc. Thus, the victim is able to infer the true source ...
02-Thomas.Magedanz-Future-of-RTC
... – integrate various machine devices with operator networks – integrate various application platforms and services into a single local testbed, thus lowering own development costs OpenMTC is an intermediary layer between multiple service platforms, the operator network, and devices This platform can ...
... – integrate various machine devices with operator networks – integrate various application platforms and services into a single local testbed, thus lowering own development costs OpenMTC is an intermediary layer between multiple service platforms, the operator network, and devices This platform can ...
slides 2
... Two connection models • Connectionless (or “datagram”): – each packet contains enough information that routers can decide how to get it to its final destination ...
... Two connection models • Connectionless (or “datagram”): – each packet contains enough information that routers can decide how to get it to its final destination ...