Mobility
... address of mobile user. HLR: database in home system containing permanent phone number, profile information, current location of mobile user, subscription ...
... address of mobile user. HLR: database in home system containing permanent phone number, profile information, current location of mobile user, subscription ...
Comparison and Contrast between the OSI and TCP/IP Model
... The Data Link Layer transforms a stream of raw bits (0s and 1s) from the physical into a data frame The typical role of the physical layer is to transform bits in a computer system into electromagnetic (or equivalent) signals for a particular transmission medium (wire, fiber, ether, etc.) ...
... The Data Link Layer transforms a stream of raw bits (0s and 1s) from the physical into a data frame The typical role of the physical layer is to transform bits in a computer system into electromagnetic (or equivalent) signals for a particular transmission medium (wire, fiber, ether, etc.) ...
Internet In A Slice - Princeton University
... using GRE/PPTP tunnel Ingress assigns a private IP address to client All of the client’s packets are sent into the overlay ...
... using GRE/PPTP tunnel Ingress assigns a private IP address to client All of the client’s packets are sent into the overlay ...
SOHO Firewalls using Shorewall
... • Allows firewall solution to be expressed using a high level of abstraction • Implemented as a set of shell programs ...
... • Allows firewall solution to be expressed using a high level of abstraction • Implemented as a set of shell programs ...
Lecture 1: Course Introduction and Overview
... » Reordering among connections normally doesn’t matter ...
... » Reordering among connections normally doesn’t matter ...
投影片 1 - NTUT
... Reverse Path Forwarding (RPF) Avoid duplicate packets ( look-free forwarding ) RPF check When a multicast packet is received, note its source ( S ) and interface ( I ) If I belongs to the shortest path from S, forward to all interfaces except I If test in step 2 is false, drop the packet ...
... Reverse Path Forwarding (RPF) Avoid duplicate packets ( look-free forwarding ) RPF check When a multicast packet is received, note its source ( S ) and interface ( I ) If I belongs to the shortest path from S, forward to all interfaces except I If test in step 2 is false, drop the packet ...
Centralized Network Administration The Network That
... establish special work group networks at a moment’s notice. Today, very often small work groups are formed between individuals who often are not served by the same telecommunication closets and for one reason or another they need a dedicated network to perform their task. Because all the users horiz ...
... establish special work group networks at a moment’s notice. Today, very often small work groups are formed between individuals who often are not served by the same telecommunication closets and for one reason or another they need a dedicated network to perform their task. Because all the users horiz ...
ITN_instructorPPT_Chapter1_final
... Networks come in all sizes. They can range from simple networks consisting of two computers, to networks connecting millions of devices. The Internet is the largest network in existence. In fact, the term Internet means a ‘network of networks. The Internet provides the services that enable us to ...
... Networks come in all sizes. They can range from simple networks consisting of two computers, to networks connecting millions of devices. The Internet is the largest network in existence. In fact, the term Internet means a ‘network of networks. The Internet provides the services that enable us to ...
Chapter 9
... • The Institute of Electrical and Electronics Engineers (IEEE) has specified several standards for wireless networking, each with different ranges (Table 9.1). • WLAN can provide easy access to a larger network or the Internet (Figure 9.11). • A WLAN poses security vulnerabilities because of its ope ...
... • The Institute of Electrical and Electronics Engineers (IEEE) has specified several standards for wireless networking, each with different ranges (Table 9.1). • WLAN can provide easy access to a larger network or the Internet (Figure 9.11). • A WLAN poses security vulnerabilities because of its ope ...
Network Layer
... – AS-PATH collects a path to reach the network prefix Path information prevents routing loops from occurring Path information also provides information on the length of a path (By default, a shorter route is preferred) Note: BGP aggregates routes according to CIDR rules ...
... – AS-PATH collects a path to reach the network prefix Path information prevents routing loops from occurring Path information also provides information on the length of a path (By default, a shorter route is preferred) Note: BGP aggregates routes according to CIDR rules ...
Introduction to Classless Routing CCNA 3/Module 1 1
... high-order bits for summarization • A router must know subnets attached in detail • A router does not need to tell other routers about subnets • A router using aggregate routes has fewer entries in routing table • VLSM allows for summarization of routes • Works even if networks are not contiguous • ...
... high-order bits for summarization • A router must know subnets attached in detail • A router does not need to tell other routers about subnets • A router using aggregate routes has fewer entries in routing table • VLSM allows for summarization of routes • Works even if networks are not contiguous • ...
GSM transport evolution
... clients will experience less packet delay variation, which in turn, means that less stable oscillators may be used in client nodes. One consequence of using a less stable oscillator is that startup time becomes dependent on packet delay variation. ...
... clients will experience less packet delay variation, which in turn, means that less stable oscillators may be used in client nodes. One consequence of using a less stable oscillator is that startup time becomes dependent on packet delay variation. ...
Introduction
... Each attribute is a type / value pair. – Type is a label for the information stored (name) – Value is value for the attribute in this entry. – Attributes can be multi-valued. CIT 470: Advanced Network and System Administration ...
... Each attribute is a type / value pair. – Type is a label for the information stored (name) – Value is value for the attribute in this entry. – Attributes can be multi-valued. CIT 470: Advanced Network and System Administration ...
COMET—COMBO Ethernet Tester
... to generate the traffic according to the precise timestamps. On the second tester the link delay was analyzed. During the tests of the second group, we were also able to test the incoming packet order and packet loss. We successfully verified all of implemented functions, however we will describe only ...
... to generate the traffic according to the precise timestamps. On the second tester the link delay was analyzed. During the tests of the second group, we were also able to test the incoming packet order and packet loss. We successfully verified all of implemented functions, however we will describe only ...
IOSR Journal of Computer Engineering (IOSR-JCE)
... environment for conferencing. We are in need of a server to transfer the information from source to destination i.e. we are compromising our privacy at a certain level as they do not provide full security to our audio packets. Here, we do propose, novel flow analysis attacks that ensures both privac ...
... environment for conferencing. We are in need of a server to transfer the information from source to destination i.e. we are compromising our privacy at a certain level as they do not provide full security to our audio packets. Here, we do propose, novel flow analysis attacks that ensures both privac ...
Adventures in Computer Security
... • Sends packets to A that resemble B’s transmission • E cannot receive, but may execute commands on A ...
... • Sends packets to A that resemble B’s transmission • E cannot receive, but may execute commands on A ...
Snort - an network intrusion prevention and detection system
... is an intrusion detection system that tries to detect malicious activity such as denial of service attacks, port scans or even attempts to crack into computers by monitoring network traffic. ...
... is an intrusion detection system that tries to detect malicious activity such as denial of service attacks, port scans or even attempts to crack into computers by monitoring network traffic. ...
Network-INT201-06 - Department of Computer Engineering
... routes via neighbor invalidated new advertisements sent to neighbors neighbors in turn send out new advertisements (if ...
... routes via neighbor invalidated new advertisements sent to neighbors neighbors in turn send out new advertisements (if ...
MPEG-4 Performance Analysis for a CDMA Network-on-Chip
... blocks, and this can become a performance bottleneck. A busbased interconnect scheme is a shared medium which does not scale well to large systems requiring very high aggregate bandwidth. Networks-on-chip have been proposed as a way to overcome this limitation and provide a scalable interconnect env ...
... blocks, and this can become a performance bottleneck. A busbased interconnect scheme is a shared medium which does not scale well to large systems requiring very high aggregate bandwidth. Networks-on-chip have been proposed as a way to overcome this limitation and provide a scalable interconnect env ...
Data Communication and Computer Network
... This tutorial gives very good understanding on Data Communication and Computer Networks. After completing this tutorial, you will find yourself at a moderate level of expertise in knowing DCN, from where you can take yourself to next levels. ...
... This tutorial gives very good understanding on Data Communication and Computer Networks. After completing this tutorial, you will find yourself at a moderate level of expertise in knowing DCN, from where you can take yourself to next levels. ...
SMLT and RSMLT Deployment Guide V1.1
... The 802.3ad Link Aggregation Protocol standard provides a mechanism to aggregate multiple links to form one logical link. This Multi-Link Trunking function (MLT) provides both improved bandwidth beyond that of one link and inherent resiliency. Traffic is load-balanced automatically across the aggreg ...
... The 802.3ad Link Aggregation Protocol standard provides a mechanism to aggregate multiple links to form one logical link. This Multi-Link Trunking function (MLT) provides both improved bandwidth beyond that of one link and inherent resiliency. Traffic is load-balanced automatically across the aggreg ...
WHITE PAPER – Polycom: Video Conferencing
... that the cost is often much less than a dedicated connection. Enterprise VPNs come in two flavors, those that connect two ...
... that the cost is often much less than a dedicated connection. Enterprise VPNs come in two flavors, those that connect two ...
Junos Space - Juniper Networks
... Junos Space Services Activation Director Junos Space Services Activation Director ensures error-free service provisioning and monitoring of legacy Carrier-Ethernet and MPLS using a simple interface to design, validate and manage these services. Service providers and enterprises must be able to rapid ...
... Junos Space Services Activation Director Junos Space Services Activation Director ensures error-free service provisioning and monitoring of legacy Carrier-Ethernet and MPLS using a simple interface to design, validate and manage these services. Service providers and enterprises must be able to rapid ...
Scalable Network Virtualization in Software-Defined Networks Dmitry Drutskoy Eric Keller
... with a prioritized list of rules. Each rule consists of a pattern that matches bits of the incoming packets, and actions that specify how to handle these packets. These actions include, for example, forwarding out of a specific port, dropping the packet, or sending the packet to the controller for f ...
... with a prioritized list of rules. Each rule consists of a pattern that matches bits of the incoming packets, and actions that specify how to handle these packets. These actions include, for example, forwarding out of a specific port, dropping the packet, or sending the packet to the controller for f ...
(ble) for construction noise monitoring
... implementation for vehicle noise monitoring in civil engineering applications. There has been research into the development of WSNs for civil airport noise data collection [11] using a Zigbee wireless sensor network and an ARM noise data control module. The network uses a tree topology and utilizes ...
... implementation for vehicle noise monitoring in civil engineering applications. There has been research into the development of WSNs for civil airport noise data collection [11] using a Zigbee wireless sensor network and an ARM noise data control module. The network uses a tree topology and utilizes ...