Wireless Application Protocol
... receiving data. Rather than dedicating a radio channel to a mobile data user for a fixed period of time, the available radio resource can be concurrently shared between several users. This efficient use of scarce radio resources means that large numbers of GPRS users can potentially share the same b ...
... receiving data. Rather than dedicating a radio channel to a mobile data user for a fixed period of time, the available radio resource can be concurrently shared between several users. This efficient use of scarce radio resources means that large numbers of GPRS users can potentially share the same b ...
TCP/IP Course - The Technology Firm
... D – Identification: 2 Bytes. Used to identify a specific packet sent between two stations E – Flags: 3 bits long. One flag is used for fragmentation, and the other whether or not more fragments are to follow. Fragment Offset: 13 bits. Used to indicate the offset of where this fragment begins. F – Ti ...
... D – Identification: 2 Bytes. Used to identify a specific packet sent between two stations E – Flags: 3 bits long. One flag is used for fragmentation, and the other whether or not more fragments are to follow. Fragment Offset: 13 bits. Used to indicate the offset of where this fragment begins. F – Ti ...
2/e, by William Stallings and Lawrie Brown, Chapter 9
... advantage of problems within the TCP/IP specification and protocol stack, such as network layer address spoofing . Many packet filter firewalls cannot detect a network packet in which the OSI Layer 3 addressing information has been altered. Spoofing attacks are generally employed by intruders to byp ...
... advantage of problems within the TCP/IP specification and protocol stack, such as network layer address spoofing . Many packet filter firewalls cannot detect a network packet in which the OSI Layer 3 addressing information has been altered. Spoofing attacks are generally employed by intruders to byp ...
13 Signaling Protocols for Multimedia Communication
... • Classification of network mechanisms: – Control Plane: Mechanisms of the network to establish, modify and remove connections – Data Plane: Mechanisms of the network to transmit data over established connections – Strict separation of Control and Data planes in traditional telephone networks (e.g. ...
... • Classification of network mechanisms: – Control Plane: Mechanisms of the network to establish, modify and remove connections – Data Plane: Mechanisms of the network to transmit data over established connections – Strict separation of Control and Data planes in traditional telephone networks (e.g. ...
View/Open - SUST Repository - Sudan University of Science and
... and D.R.Rajesh talked about existing architecture and problem with WAP. To deploy applications for wireless terminals it is not sufficient to simply guarantee access to data ( web or database contents), but it is necessary to take into account the constraints of wireless connections, both in archite ...
... and D.R.Rajesh talked about existing architecture and problem with WAP. To deploy applications for wireless terminals it is not sufficient to simply guarantee access to data ( web or database contents), but it is necessary to take into account the constraints of wireless connections, both in archite ...
WEP Insecurities
... • RADIUS - Remote Authentication Dial In User Service, RFC 3597 • If Oscar is on inside, can easily ARP-Poison and interject forged messages to RADIUS server and get valid responses. • Widely deployed protocol for network access authentication, authorization and accounting (AAA) ...
... • RADIUS - Remote Authentication Dial In User Service, RFC 3597 • If Oscar is on inside, can easily ARP-Poison and interject forged messages to RADIUS server and get valid responses. • Widely deployed protocol for network access authentication, authorization and accounting (AAA) ...
What is the Access Grid?
... variety of modes. In the Access Grid environment, VNC allows a speaker to share his/her podium laptop with Access Grid display systems which can then project it at remote nodes. This is useful when a speaker wishes to give real-time demonstrations or present PowerPoint slides that include "fancy" fe ...
... variety of modes. In the Access Grid environment, VNC allows a speaker to share his/her podium laptop with Access Grid display systems which can then project it at remote nodes. This is useful when a speaker wishes to give real-time demonstrations or present PowerPoint slides that include "fancy" fe ...
Anonymous Communication (cont)
... Different approach in routing (Efficiency) In Crowds paths are selected randomly In a MIX, the circuit has to be determined first ...
... Different approach in routing (Efficiency) In Crowds paths are selected randomly In a MIX, the circuit has to be determined first ...
Networks Inter-process Communication Pipes
... • Two coordinated processes created by fork can pass data to each other using a pipe. ...
... • Two coordinated processes created by fork can pass data to each other using a pipe. ...
VPNs
... ISPs had 100’s of routers, each of which logically had a link to all others Was difficult to manage and run routing over all of these logical links z Scaled poorly z ...
... ISPs had 100’s of routers, each of which logically had a link to all others Was difficult to manage and run routing over all of these logical links z Scaled poorly z ...
PDF file - The Open University of Hong Kong
... online resources. This experience is bound to make you very familiar with the Web from an end-user’s point of view, that is, from the perspective of someone who requests information via a Web browser. But what really goes on behind the scenes after you click on a hyperlink? How does your Web browser ...
... online resources. This experience is bound to make you very familiar with the Web from an end-user’s point of view, that is, from the perspective of someone who requests information via a Web browser. But what really goes on behind the scenes after you click on a hyperlink? How does your Web browser ...
Lecture 02 - Network Layer
... address on subnet: address of first-hop router for client name and IP address of DNS sever network mask (indicating network versus host portion of address) ...
... address on subnet: address of first-hop router for client name and IP address of DNS sever network mask (indicating network versus host portion of address) ...
ppt
... – what the application layer “plugs into” – programmer cares about Application Programming Interface (API) ...
... – what the application layer “plugs into” – programmer cares about Application Programming Interface (API) ...
Network Configuration Information for Network Administrators
... Procedures used to set up the addressing scheme(s) for Novar’s executive modules (referred to as “units” in Novar’s Engineering and Support System software [ESS32]) might vary slightly from one site to the next, depending on each site’s networking needs (i.e., the need to apply static or automatic I ...
... Procedures used to set up the addressing scheme(s) for Novar’s executive modules (referred to as “units” in Novar’s Engineering and Support System software [ESS32]) might vary slightly from one site to the next, depending on each site’s networking needs (i.e., the need to apply static or automatic I ...
Industrial Automation.
... • A set of standard objects which must exist in every conformant device, on which operations can be executed (example: local variables, read and write) or which can start a transmission spontaneously • A set of standard messages exchanged between a manager and an agent station for the purpose of con ...
... • A set of standard objects which must exist in every conformant device, on which operations can be executed (example: local variables, read and write) or which can start a transmission spontaneously • A set of standard messages exchanged between a manager and an agent station for the purpose of con ...
PPT
... Datagram network provides network-layer connectionless service VC network provides network-layer connection service Analogous to the transport-layer services, but: - Service: host-to-host - No choice: network provides one or the other - Implementation: in the core ...
... Datagram network provides network-layer connectionless service VC network provides network-layer connection service Analogous to the transport-layer services, but: - Service: host-to-host - No choice: network provides one or the other - Implementation: in the core ...
Microsoft Windows 2000 Network Infrastructure
... • Client is missing DHCP options. • Verify that options distribution is configured at server, scope, client, or class level. ...
... • Client is missing DHCP options. • Verify that options distribution is configured at server, scope, client, or class level. ...
vSphere-5.5 L2 Starting on Monday
... Creating or Editing Backup Jobs Setting the Retention Policy Managing Backup Jobs - Editing a Backup Job - Cloning a Backup Job Enabling or Disabling a Backup Job - Locking and Unlocking a Backup Restoring Backups Deleting a Backup ...
... Creating or Editing Backup Jobs Setting the Retention Policy Managing Backup Jobs - Editing a Backup Job - Cloning a Backup Job Enabling or Disabling a Backup Job - Locking and Unlocking a Backup Restoring Backups Deleting a Backup ...
IP Address Assignment in Mobile Ad Hoc Networks.
... Let the node requesting an IP address be a client node and the node that actually assigns the IP address be a server node. In this way we can view the scheme of assigning an IP address as a handshaking protocol between the server and the client. 1. The client periodically sends broadcast messages us ...
... Let the node requesting an IP address be a client node and the node that actually assigns the IP address be a server node. In this way we can view the scheme of assigning an IP address as a handshaking protocol between the server and the client. 1. The client periodically sends broadcast messages us ...
AirCruiser™ G Desktop Router User`s Guide
... Making a Wired Connection Now that you’ve installed the AirCruiser G, like any other router, you’ll need to configure it with your ISP internet connection. This section will help you through the process, which is made easier by SmartSetup 3. The AirCruiser G has one WAN (Internet) port and one LAN ( ...
... Making a Wired Connection Now that you’ve installed the AirCruiser G, like any other router, you’ll need to configure it with your ISP internet connection. This section will help you through the process, which is made easier by SmartSetup 3. The AirCruiser G has one WAN (Internet) port and one LAN ( ...
Base Designs Lab Setup for Validated Reference Design
... encryption. Application SSID: Only corporate devices that are not capable of 802.1X authentication associate to the application SSID. These devices are assigned a role that limits their access only to the necessary application servers. For example, a VoIP phone running SIP can access only the SIP ...
... encryption. Application SSID: Only corporate devices that are not capable of 802.1X authentication associate to the application SSID. These devices are assigned a role that limits their access only to the necessary application servers. For example, a VoIP phone running SIP can access only the SIP ...
Juniper Networks WSAM and Network Connect Error Messages Guide
... license(s) for the Software from Juniper or an authorized Juniper reseller. 4. Use Prohibitions. Notwithstanding the foregoing, the license provided herein does not permit the Customer to, and Customer agrees not to and shall not: (a) modify, unbundle, reverse engineer, or create derivative works ba ...
... license(s) for the Software from Juniper or an authorized Juniper reseller. 4. Use Prohibitions. Notwithstanding the foregoing, the license provided herein does not permit the Customer to, and Customer agrees not to and shall not: (a) modify, unbundle, reverse engineer, or create derivative works ba ...