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Network Technology Review and Security Concerns

Network Technology Review and Security Concerns

Network Technology Review and Security Concerns. 1. Outline. Overview Issues and Threats in Network Security Review basic network technology TCP/IP in particular Attacks specific to particular technologies. 2. Increased Security Complexity. Different operating systems

By emily
(187 views)

Language Arts Curriculum and Instruction for Gifted Learners

Language Arts Curriculum and Instruction for Gifted Learners

Language Arts Curriculum and Instruction for Gifted Learners. Joyce VanTassel-Baska, Ed.D. Jody and Layton Smith Professor in Education Executive Director, Center for Gifted Education The College of William and Mary New Mexico State Conference July 25, 2007. Concept Development Model

By casta
(200 views)

Networking Hardware

Networking Hardware

Networking Hardware. Objectives. Identify major hardware devices in a computer network Describe the factors involved in choosing a network adapter, hub, switch, or router Describe the functions of repeaters, hubs, bridges, switches, and gateways

By isaiah
(326 views)

Chapter 9 Ethernet – Part 2

Chapter 9 Ethernet – Part 2

Chapter 9 Ethernet – Part 2. Generic Data Link Frame Format. Preamble or Start Field When computers are connected to a physical medium, there must be a way they can grab the attention of other computers to broadcast the message, "Here comes a frame!"

By mizell
(276 views)

Networks: IP and TCP

Networks: IP and TCP

Networks: IP and TCP. 5.3.1 Internet Protocol. Connectionless Each packet is transported independently from other packets Unreliable Delivery on a best effort basis No acknowledgments Packets may be lost, reordered, corrupted, or duplicated IP packets Encapsulate TCP and UDP packets

By mandek
(132 views)

371-1-0291 : An Introduction to Computer Networks

371-1-0291 : An Introduction to Computer Networks

371-1-0291 : An Introduction to Computer Networks. Homepage http://www.cse.bgu.ac.il/Courses/course.asp?ID=63. Handout #2: Foundations and Basic Concepts. Additional Reading Text book: Chaps. 1.2,3.1. Outline. A Detailed FTP Example Layering Packet Switching and Circuit Switching

By kevlyn
(152 views)

Procket’s IPv6 Implementation

Procket’s IPv6 Implementation

Procket’s IPv6 Implementation. Wire-rate performance IPv6 Routing Protocols BGP4+ OSPFv3 RIPng IS-IS IPv6 Transition Mechanisms Dual stack IPv6 over GRE 6 to 4 Tunnels (RFC 3056). IPv6 Services SSH, SCP, Telnet, FTP & DNS Ping and Traceroute IPv6 Addressing

By kalani
(234 views)

Enhancing the Security of Corporate Wi-Fi Networks Using DAIR

Enhancing the Security of Corporate Wi-Fi Networks Using DAIR

Enhancing the Security of Corporate Wi-Fi Networks Using DAIR. Paramvir Bahl, Ranveer Chandra, Jitendra Padhye, Lenin Ravindranath, Manpreet Singh**, Alec Wolman, Brian Zill. Microsoft Research **Cornell University. Corporations becoming increasingly dependent on WLAN infrastructure

By Antony
(169 views)

Ch. 7/ Mod. 6 Switch Configuration

Ch. 7/ Mod. 6 Switch Configuration

Ch. 7/ Mod. 6 Switch Configuration. CCNA 3 version 3.0. Overview. Identify the major components of a Catalyst switch Monitor switch activity and status using LED indicators Examine the switch bootup output using HyperTerminal Use the help features of the command line interface

By gigi
(200 views)

Data Communication: Naming

Data Communication: Naming

IN2140: Introduction to Operating Systems and Data Communication. Data Communication: Naming. Tuesday, March 26, 2019. Five Layer Reference, Internet Reference Model and a Comparison. TCP/IP Reference Model Internet Architecture ISO-OSI presentation, session and application layer merged

By Audrey
(126 views)

Chapter 13. Local Area Network Technology

Chapter 13. Local Area Network Technology

Chapter 13. Local Area Network Technology. LAN Applications LAN Architecture Protocol Architecture Topologies MAC Bus LANs Ring LANs Star LANs Extended LANs: Bridge. LAN Applications. Personal computer LANs Low cost Limited data rate

By wolfe
(197 views)

15-441 Computer Networking

15-441 Computer Networking

15-441 Computer Networking. Internetworking. email WWW phone... SMTP HTTP RTP... TCP UDP… IP ethernet PPP… CSMA async sonet... copper fiber radio. Review: Internet Protocol (IP). Hour Glass Model

By melanion
(215 views)

Access Control Lists

Access Control Lists

Access Control Lists. Types. Standard Extended. Standard ACLs. Use only the packet’s source address for comparison 1-99. Extended ACLs. Provide more precise (finer tuned) packet selection based on: Source and destination addresses Protocols Port numbers 100-199.

By zeki
(97 views)

Authentication Header

Authentication Header

Authentication Header. RFC 2402 Services Connectionless integrity Data origin authentication Replay protection As much header authentication as possible. AH Header Format. Payload Len. RESERVED. Next Header. Security Parameters Index (SPI). Sequence Number Field.

By gwydion
(298 views)

IEEE 802.1CQ ToC

IEEE 802.1CQ ToC

IEEE 802.1CQ ToC. Antonio de la Oliva (UC3M). Current state. 1. Overview 1.1 Scope 2. Normative references 3. Definitions , acronyms and abbreviations 3.1   Definitions 3.2   Acronyms and abbreviations 4. Basics of multicast and local address assignment

By mahon
(215 views)

Computer Security: Principles and Practice Introduction

Computer Security: Principles and Practice Introduction

Computer Security: Principles and Practice Introduction. by William Stallings and Lawrie Brown Lecture slides by Lawrie Brown & Susan Lincke. Chapter 6 – Malicious Software = Malware. Study Sheet.

By fisk
(133 views)

Enhancing the Security of Corporate Wi-Fi Networks Using DAIR

Enhancing the Security of Corporate Wi-Fi Networks Using DAIR

Enhancing the Security of Corporate Wi-Fi Networks Using DAIR. Paramvir Bahl, Ranveer Chandra, Jitendra Padhye, Lenin Ravindranath, Manpreet Singh**, Alec Wolman, Brian Zill. Microsoft Research **Cornell University. Corporations becoming increasingly dependent on WLAN infrastructure

By Thomas
(119 views)

Ch. 1 – Scaling IP Addresses NAT/PAT and DHCP

Ch. 1 – Scaling IP Addresses NAT/PAT and DHCP

Ch. 1 – Scaling IP Addresses NAT/PAT and DHCP. CCNA 4 version 3.0 Rick Graziani Cabrillo College. Overview. Identify private IP addresses as described in RFC 1918 Discuss characteristics of NAT and PAT Explain the benefits of NAT

By jared
(109 views)

Anonymous communications: High latency systems

Anonymous communications: High latency systems

Anonymous communications: High latency systems. Messaging anonymity & the traffic analysis of hardened systems. FOSAD 2010 – Bertinoro , Italy. Network identity today. Networking Relation between identity and efficient routing Identifiers: MAC, IP, email, screen name

By satya
(152 views)

Wireshark Monitoring Packet

Wireshark Monitoring Packet

Wireshark Monitoring Packet. Learning Objectives. Upon completion of this lab, you will be able to: Explain the header fields in an Ethernet II frame. Use Wireshark to capture and analyze Ethernet II frames. Intro.

By skah
(158 views)

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