WI-FI TECHNOLOGY: SECURITY ISSUES
... security precautions it can also let outsiders or intruders to do the same without anyone noticing. As “hot-spots” are becoming increasingly popular and cities working towards becoming entirely wireless, users is becoming more vulnerable to cyber crime. Techno-criminal can attack a user’s wireless n ...
... security precautions it can also let outsiders or intruders to do the same without anyone noticing. As “hot-spots” are becoming increasingly popular and cities working towards becoming entirely wireless, users is becoming more vulnerable to cyber crime. Techno-criminal can attack a user’s wireless n ...
24-Port 10/100/1000Mbps with 4 Shared SFP 802.3at
... stacking, 384 Gigabit PoE ports can be managed by a stacking group and additional ports and functionality can be added as needed. The 2 built-in stacking ports providing 5Gbps bandwidth and up to 20Gbps Bi-directional speed. It can handle extremely large amounts of data in a secure topology linking ...
... stacking, 384 Gigabit PoE ports can be managed by a stacking group and additional ports and functionality can be added as needed. The 2 built-in stacking ports providing 5Gbps bandwidth and up to 20Gbps Bi-directional speed. It can handle extremely large amounts of data in a secure topology linking ...
Document
... • Wireless link is manually set at cost of 96 • Traffic from WPOP1 to WPOP2 will take the wireless PTP link if it’s available, else it will use T1s • Traffic from WPOP1 to Internet goes via the local T1, else via the wireless PTP link to WPOP2 and then via WPOP2’s T1 ...
... • Wireless link is manually set at cost of 96 • Traffic from WPOP1 to WPOP2 will take the wireless PTP link if it’s available, else it will use T1s • Traffic from WPOP1 to Internet goes via the local T1, else via the wireless PTP link to WPOP2 and then via WPOP2’s T1 ...
Presenting
... Model and Problem Formulation • The network is defined as a graph G(V,E), V = |n|, E = |m|. Each link has a capacity Ce,Ce>0. A demand matrix, D={Di,j}, defines the demand Di,j, between each source i and destination j. • We define the following routing paradigms : • Unrestricted Splitable Routing ( ...
... Model and Problem Formulation • The network is defined as a graph G(V,E), V = |n|, E = |m|. Each link has a capacity Ce,Ce>0. A demand matrix, D={Di,j}, defines the demand Di,j, between each source i and destination j. • We define the following routing paradigms : • Unrestricted Splitable Routing ( ...
presentation title/size 30
... New Opportunities for Service Providers and Partners “As a premier provider of managed services to the most demanding of organisations, BT requires its service platforms to deliver best-in-class service capabilities, while at the same time, maintain the highest levels of performance, security, and r ...
... New Opportunities for Service Providers and Partners “As a premier provider of managed services to the most demanding of organisations, BT requires its service platforms to deliver best-in-class service capabilities, while at the same time, maintain the highest levels of performance, security, and r ...
V.90 Modem Technology
... look at the nature of the digital portion of the telephone network. Within the network, all analog signals (whether voice or modem) must be digitized. This process involves taking amplitude samples of the analog signals at a rate of 8000 samples per second. The sampling rate is based on the range of ...
... look at the nature of the digital portion of the telephone network. Within the network, all analog signals (whether voice or modem) must be digitized. This process involves taking amplitude samples of the analog signals at a rate of 8000 samples per second. The sampling rate is based on the range of ...
PDF
... form factor with a durable metal shell, no fan for silent operation, easy wall or under-thedesk mounting, a security lock to prevent theft, and an available cable guard to secure the Ethernet cables and switch. Now enterprise and commercial customers can deliver the intelligent services of the Cisco ...
... form factor with a durable metal shell, no fan for silent operation, easy wall or under-thedesk mounting, a security lock to prevent theft, and an available cable guard to secure the Ethernet cables and switch. Now enterprise and commercial customers can deliver the intelligent services of the Cisco ...
Mobile Networking
... • What technologies will enable these scenarios? – Applications and Supporting Protocols (Transport, Application layers) • New applications that make it possible to use services across different networks – Video data rate automatically reduced when move from WiFi to WiMax ...
... • What technologies will enable these scenarios? – Applications and Supporting Protocols (Transport, Application layers) • New applications that make it possible to use services across different networks – Video data rate automatically reduced when move from WiFi to WiMax ...
SYSTEM ARCHITECTURE OF A WIRELESS BODY AREA SENSOR
... A pivotal part of the telemedical system is tier 1 – wireless body area sensor network. It comprises a number of intelligent nodes, each capable of sensing, sampling, processing, and communicating of physiological signals. For example, an ECG sensor can be used for monitoring heart activity, an EMG ...
... A pivotal part of the telemedical system is tier 1 – wireless body area sensor network. It comprises a number of intelligent nodes, each capable of sensing, sampling, processing, and communicating of physiological signals. For example, an ECG sensor can be used for monitoring heart activity, an EMG ...
Discovery 3 Module 4 Quiz
... B. Static NAT allows an unregistered address to map to multiple registered addresses. C. Dynamic NAT allows hosts to receive the same global address each time external access is required. D. PAT uses unique source port numbers to distinguish between translations. 7. Determine, which characteristics ...
... B. Static NAT allows an unregistered address to map to multiple registered addresses. C. Dynamic NAT allows hosts to receive the same global address each time external access is required. D. PAT uses unique source port numbers to distinguish between translations. 7. Determine, which characteristics ...
NGN Architecture and main Elements
... NGN Concepts and Elements Summary of main factors • Main advantage of NGN based on IP is the flexibility for many services • NGN for all services with required quality is not just IP or internet • Most functionalities and performance for public networks in operation today. Some multi-domain ...
... NGN Concepts and Elements Summary of main factors • Main advantage of NGN based on IP is the flexibility for many services • NGN for all services with required quality is not just IP or internet • Most functionalities and performance for public networks in operation today. Some multi-domain ...
Design and Implementation of Firewire Device Driver on FreeBSD Katsushi Kobayashi
... 1600 and 3200Mbps, permits connecting their heterogeneous bandwidth equipment on the same system, supports hot plug-in and -out on its working environment, and also provides both best e ort and bandwidth guaranteed communication within one network media. From these advanced features, Firewire has th ...
... 1600 and 3200Mbps, permits connecting their heterogeneous bandwidth equipment on the same system, supports hot plug-in and -out on its working environment, and also provides both best e ort and bandwidth guaranteed communication within one network media. From these advanced features, Firewire has th ...
Multicasting
... – a source can send to a group, no matter whether it belongs to the group or not » membership not required – the group is dynamic, a host can subscribe to or leave at any time – a host (source/receiver) does not know the number/identity of members of the group Network Programming (TDC561) ...
... – a source can send to a group, no matter whether it belongs to the group or not » membership not required – the group is dynamic, a host can subscribe to or leave at any time – a host (source/receiver) does not know the number/identity of members of the group Network Programming (TDC561) ...
Firewall on Demand multidomain A top-down approach
... Firewall on Demand A multidomain approach ...
... Firewall on Demand A multidomain approach ...
Symantec Enterprise Firewalls
... Symantec 5400 Series • Symantec Gateway Security 5400 Series is a next-generation firewall appliance that integrates full packet inspection firewall technology with intrusion prevention intelligence at the gateway between the Internet and corporate network or between network segments. • The solutio ...
... Symantec 5400 Series • Symantec Gateway Security 5400 Series is a next-generation firewall appliance that integrates full packet inspection firewall technology with intrusion prevention intelligence at the gateway between the Internet and corporate network or between network segments. • The solutio ...
MAC intelligence for adaptive multimedia in 802.11
... 7) support existing layer interface abstractions. Requirements 1 and 2 drive towards relying on direct measurements rather than ‘trial-and-error’ techniques that do not suffice in convergence speed (e.g. TCPW). 3 allows application of pure or mostly passive measurement techniques, i.e. ones that do ...
... 7) support existing layer interface abstractions. Requirements 1 and 2 drive towards relying on direct measurements rather than ‘trial-and-error’ techniques that do not suffice in convergence speed (e.g. TCPW). 3 allows application of pure or mostly passive measurement techniques, i.e. ones that do ...
i + 1
... • Quite a few algorithms give 100% throughput when traffic is uniform • “Uniform”: the destination of each cell is picked independently and uniformly and at random (uar) from the set of all outputs. ...
... • Quite a few algorithms give 100% throughput when traffic is uniform • “Uniform”: the destination of each cell is picked independently and uniformly and at random (uar) from the set of all outputs. ...
Networks
... Organization (ISO) – Defines seven layers • Describe how applications – Running upon network-aware devices ...
... Organization (ISO) – Defines seven layers • Describe how applications – Running upon network-aware devices ...
2 Need for coexistence - IEEE 802 LAN/MAN Standards Committee
... avoid interfering with them [1,2]. However, it is unlikely that these various white space network operators would not be aware of each other, nor is it likely that they would will have considered the effect of their network deployment on other undiscovered networks. This diverse set of wireless tech ...
... avoid interfering with them [1,2]. However, it is unlikely that these various white space network operators would not be aware of each other, nor is it likely that they would will have considered the effect of their network deployment on other undiscovered networks. This diverse set of wireless tech ...
3rd Edition: Chapter 1
... To configure forwarding table, router 1d must determine towards which gateway it should forward packets for dest x. This is also the job on inter-AS routing protocol! Hot potato routing: send packet towards closest of ...
... To configure forwarding table, router 1d must determine towards which gateway it should forward packets for dest x. This is also the job on inter-AS routing protocol! Hot potato routing: send packet towards closest of ...
PPT
... • Very few LANs have close to 64K hosts • For electrical/LAN limitations, performance or administrative reasons ...
... • Very few LANs have close to 64K hosts • For electrical/LAN limitations, performance or administrative reasons ...