Interconnecting Networks with TCP/IP
|
|
|
- Alisha Strickland
- 5 years ago
- Views:
Transcription
1 Chapter 8 Interconnecting s with TCP/IP 1999, Cisco Systems, Inc. 8-1
2 Introduction to TCP/IP Internet TCP/IP Early protocol suite Universal 1999, Cisco Systems, Inc. ICND 8-2
3 TCP/IP Protocol Stack Application Presentation Session Transport Data Link Physical Application Transport Internet Data Link Physical 1999, Cisco Systems, Inc. ICND 8-3
4 Application Layer Overview Application Transport Internet Data Link Physical File Transfer - TFTP * - FTP * -NFS -SMTP Remote Login -Telnet * - rlogin * Management -SNMP * Name Management - DNS* *Used by the router 1999, Cisco Systems, Inc. ICND 8-4
5 Transport Layer Overview Application Transport Internet Transmission Control Protocol (TCP) User Datagram Protocol (UDP) Connection- Oriented Connectionless Data Link Physical 1999, Cisco Systems, Inc. ICND 8-5
6 TCP Segment Format Bit 0 Bit 15 Bit 16 Bit 31 Source port (16) Destination port (16) Sequence number (32) Header length (4) Acknowledgement number (32) Reserved (6) Code bits (6) Window (16) Checksum (16) Urgent (16) 20 Bytes Options (0 or 32 if any) Data (varies) 1999, Cisco Systems, Inc. ICND 8-6
7 Port Numbers Application Layer F T P T E L N E T S M T P D N S T F T P S N M P R I P Transport Layer TCP UDP 520 Port Numbers 1999, Cisco Systems, Inc. ICND 8-7
8 TCP Port Numbers Source Port Dest. Port Telnet Z A Z SP DP Dest. port = 23. Send packet to my Telnet application. 1999, Cisco Systems, Inc. ICND 8-8
9 TCP Three Way Handshake/Open Connection A B 1 3 Send SYN (seq=100 ctl=syn) SYN received Established (seq=101 ack=301 ctl=ack) SYN received Send SYN, ACK (seq=300 ack=101 ctl=syn,ack) , Cisco Systems, Inc. ICND 8-9
10 TCP Simple Acknowledgment Sender Send 1 Receive ACK 2 Send 2 Receive ACK 3 Send 3 Receive ACK 4 Receiver Receive 1 Send ACK 2 Receive 2 Send ACK 3 Receive 3 Send ACK 4 Window size = , Cisco Systems, Inc. ICND 8-10
11 TCP Sequence and Acknowledgment Numbers Source Port Dest. Port Sequence # Acknowledgement # I just sent #11. I just got #11, now I need #12. Source Dest Source Dest. Seq. 10 Seq. Ack. 1 Ack. Source Dest Seq. 1 Ack Source Dest Seq. 2 Ack , Cisco Systems, Inc. ICND 8-11
12 TCP Windowing Sender Window size = 3 Send 1 Window size = 3 Send 2 Receiver Window size = 3 Send 3 Window size = 3 Send 3 Window size = 3 Send 4 ACK 3 Window size = 2 ACK 5 Window size = 2 Packet 3 is Dropped 1999, Cisco Systems, Inc. ICND 8-12
13 UDP Segment Format Bit 1 0 Bit 15 Bit 16 Bit 31 Source port (16) Destination port (16) Length (16) Checksum (16) 8 Bytes Data (if any) No sequence or acknowledgment fields 1999, Cisco Systems, Inc. ICND 8-13
14 Internet Layer Overview Application Transport Internet Data Link Physical Internet Protocol (IP) Internet Control Message Protocol (ICMP) Address Resolution Protocol (ARP) Reverse Address Resolution Protocol (RARP) OSI network layer corresponds to the TCP/IP internet layer 1999, Cisco Systems, Inc. ICND 8-14
15 IP Datagram Bit 1 0 Bit 15 Bit 16 Bit 31 Version (4) Header Length (4) Identification (16) Priority & Type of Service (8) Total Length (16) Flags (3) Fragment offset (13) Time to live (8) Protocol (8) Header checksum (16) Source IP Address (32) 20 Bytes Destination IP Address (32) Options (0 or 32 if any) Data (varies if any) 1999, Cisco Systems, Inc. ICND 8-15
16 Protocol Field Transport Layer TCP UDP Internet Layer 6 IP 17 Protocol Numbers Determines destination upper-layer protocol 1999, Cisco Systems, Inc. ICND 8-16
17 Internet Control Message Protocol Application Transport 1 ICMP Internet Data Link Destination Unreachable Echo (Ping) Other Physical 1999, Cisco Systems, Inc. ICND 8-17
18 Address Resolution Protocol I need the Ethernet address of I heard that broadcast. The message is for me. Here is my Ethernet address Map IP IP: =??? IP: Ethernet: Local ARP Ethernet 1999, Cisco Systems, Inc. ICND 8-18
19 Reverse ARP What is my IP address? I heard that broadcast. Your IP address is Ethernet: IP =??? Ethernet: IP: Map Ethernet IP 1999, Cisco Systems, Inc. ICND 8-19
20 Introduction to TCP/IP Addresses HDR SA DA DATA Unique addressing allows communication between end stations Path choice is based on location Location is represented by an address 1999, Cisco Systems, Inc. ICND 8-20
21 IP Addressing Dotted Decimal 32 bits Maximum Binary Example Decimal Example Binary , Cisco Systems, Inc. ICND 8-21
22 IP Address Classes Class A: 8 bits 8 bits 8 bits 8 bits Class B: Class C: Class D: Multicast Class E: Research 1999, Cisco Systems, Inc. ICND 8-22
23 IP Address Classes Bits: Class A: Bits: Class B: Bits: Class C: Bits: Class D: 1 0NNNNNNN Range (1-126) 1 10NNNNNN Range ( ) NNNNN Range ( ) MMMM Range ( ) Multicast Group Multicast Group Multicast Group 1999, Cisco Systems, Inc. ICND 8-23
24 Addresses E E Routing Table Interface E0 E1 1999, Cisco Systems, Inc. ICND 8-24
25 Determining Available Addresses N -2 = = N , Cisco Systems, Inc. ICND 8-25
26 IP Address Classes Exercise Answers Address Class A B C C B Nonexistent 1999, Cisco Systems, Inc. ICND 8-26
27 Addressing without Subnets , Cisco Systems, Inc. ICND 8-27
28 Addressing with Subnets , Cisco Systems, Inc. ICND 8-28
29 Subnet Addressing E1 E New Routing Table Interface E E1 1999, Cisco Systems, Inc. ICND 8-29
30 Subnet Addressing E1 E New Routing Table Interface Subnet E0 E1 1999, Cisco Systems, Inc. ICND 8-30
31 Subnet Mask IP Address Default Subnet Mask 8-bit Subnet Mask Also written as /16 where 16 represents the number of 1s in the mask. Subnet Also written as /24 where 24 represents the number of 1s in the mask. 1999, Cisco Systems, Inc. ICND 8-31
32 Decimal Equivalents of Bit Patterns = = = = = = = = , Cisco Systems, Inc. ICND 8-32
33 Subnet Mask without Subnets Number Subnets not in use the default 1999, Cisco Systems, Inc. ICND 8-33
34 Subnet Mask with Subnets Subnet Number number extended by eight bits 1999, Cisco Systems, Inc. ICND 8-34
35 Subnet Mask with Subnets (cont.) Subnet Number number extended by ten bits 1999, Cisco Systems, Inc. ICND 8-35
36 Subnet Mask Exercise Answers Address Subnet Mask Class Subnet B A A , Cisco Systems, Inc. ICND 8-36
37 Broadcast Addresses (Directed broadcast) X (Local network broadcast) (All subnets broadcast) , Cisco Systems, Inc. ICND 8-37
38 Addressing Summary Example Mask Subnet 5 Broadcast First Last , Cisco Systems, Inc. ICND 8-38
39 Class B Subnet Example IP Address: Subnet Mask: Subnet : : Subnet: Broadcast: Subnet Address = Addresses = Broadcast Address = Eight bits of subnetting 1999, Cisco Systems, Inc. ICND 8-39
40 Subnet Planning 20 subnets 5 hosts per subnet Class C address: Other subnets , Cisco Systems, Inc. ICND 8-40
41 Class C Subnet Planning Example IP Address: Subnet Mask: Subnet : : Subnet: Broadcast: Subnet Address = Addresses = Broadcast Address = Five Bits of Subnetting 1999, Cisco Systems, Inc. ICND 8-41
42 Broadcast Addresses Exercise Answers Address Subnet Mask Class Subnet Broadcast C A B B , Cisco Systems, Inc. ICND 8-42
Interconnecting Networks with TCP/IP. 2000, Cisco Systems, Inc. 8-1
Interconnecting Networks with TCP/IP 2000, Cisco Systems, Inc. 8-1 Objectives Upon completion of this chapter you will be able to perform the following tasks: Identify the IP protocol stack, its protocol
TCP/IP Addressing. IP Addressing. IP Addressing. IP Addressing. 32 Bits. Dotted Decimal Maximum. 32 Bits. 32 Bits. Dotted Decimal Maximum
000, Cisco Systems, Inc. - TCP/IP Addressing Dotted Decimal Maximum IP Addressing Bits 000, Cisco Systems, Inc. www.cisco.com ICND v. - Dotted Decimal Maximum Binary IP Addressing Bits 9 6 7 Dotted Decimal
TCP /IP Fundamentals Mr. Cantu
TCP /IP Fundamentals Mr. Cantu OSI Model and TCP/IP Model Comparison TCP / IP Protocols (Application Layer) The TCP/IP subprotocols listed in this layer are services that support a number of network functions:
Concept Questions Demonstrate your knowledge of these concepts by answering the following questions in the space that is provided.
223 Chapter 19 Inter mediate TCP The Transmission Control Protocol/Internet Protocol (TCP/IP) suite of protocols was developed as part of the research that the Defense Advanced Research Projects Agency
ECE4110 Internetwork Programming. Introduction and Overview
ECE4110 Internetwork Programming Introduction and Overview 1 EXAMPLE GENERAL NETWORK ALGORITHM Listen to wire Are signals detected Detect a preamble Yes Read Destination Address No data carrying or noise?
EE 610 Part 2: Encapsulation and network utilities
EE 610 Part 2: Encapsulation and network utilities Objective: After this experiment, the students should be able to: i. Understand the format of standard frames and packet headers. Overview: The Open Systems
Lecture 17 Overview. Last Lecture. Wide Area Networking (2) This Lecture. Internet Protocol (1) Source: chapters 2.2, 2.3,18.4, 19.1, 9.
Lecture 17 Overview Last Lecture Wide Area Networking (2) This Lecture Internet Protocol (1) Source: chapters 2.2, 2.3,18.4, 19.1, 9.2 Next Lecture Internet Protocol (2) Source: chapters 19.1, 19.2, 22,1
Chapter 2 - Part 1. The TCP/IP Protocol: The Language of the Internet
Chapter 2 - Part 1 The TCP/IP Protocol: The Language of the Internet Protocols A protocol is a language or set of rules that two or more computers use to communicate 2 Protocol Analogy: Phone Call Parties
TCP/IP and the OSI Model
TCP/IP BASICS TCP/IP and the OSI Model TCP/IP BASICS The network protocol of the Internet Composed of six main protocols IP Internet Protocol UDP User Datagram Protocol TCP Transmission Control Protocol
Introduction to TCP/IP networking
Introduction to TCP/IP networking TCP/IP protocol family IP : Internet Protocol UDP : User Datagram Protocol RTP, traceroute TCP : Transmission Control Protocol HTTP, FTP, ssh What is an internet? A set
The Internet Protocol (IP)
The Internet Protocol (IP) The Blood of the Internet (C) Herbert Haas 2005/03/11 "Information Superhighway is really an acronym for 'Interactive Network For Organizing, Retrieving, Manipulating, Accessing
Lesson 5 TCP/IP suite, TCP and UDP Protocols. Chapter-4 L05: "Internet of Things ", Raj Kamal, Publs.: McGraw-Hill Education
Lesson 5 TCP/IP suite, TCP and UDP Protocols 1 TCP/IP Suite: Application layer protocols TCP/IP Suite set of protocols with layers for the Internet TCP/IP communication 5 layers: L7, L4, L3, L2 and L1
IP Protocols. ALTTC/Oct
IP Protocols Internet or IP technology over the years has emerged as the most prominent data communication technology. TCP/IP protocol has become de-facto data comm standard throughout the world. It can
TCP/IP Protocol Suite and IP Addressing
TCP/IP Protocol Suite and IP Addressing CCNA 1 v3 Module 9 10/11/2005 NESCOT CATC 1 Introduction to TCP/IP U.S. DoD created the TCP/IP model. Provides reliable data transmission to any destination under
TSIN02 - Internetworking
Lecture 4: Transport Layer Literature: Forouzan: ch 11-12 2004 Image Coding Group, Linköpings Universitet Lecture 4: Outline Transport layer responsibilities UDP TCP 2 Transport layer in OSI model Figure
Introduction to Networking. Operating Systems In Depth XXVII 1 Copyright 2017 Thomas W. Doeppner. All rights reserved.
Introduction to Networking Operating Systems In Depth XXVII 1 Copyright 2017 Thomas W. Doeppner. All rights reserved. Distributed File Systems Operating Systems In Depth XXVII 2 Copyright 2017 Thomas W.
CHAPTER-2 IP CONCEPTS
CHAPTER-2 IP CONCEPTS Page: 1 IP Concepts IP is a very important protocol in modern internetworking; you can't really comprehend modern networking without a good understanding of IP. Unfortunately, IP
Layer 4: UDP, TCP, and others. based on Chapter 9 of CompTIA Network+ Exam Guide, 4th ed., Mike Meyers
Layer 4: UDP, TCP, and others based on Chapter 9 of CompTIA Network+ Exam Guide, 4th ed., Mike Meyers Concepts application set transport set High-level, "Application Set" protocols deal only with how handled
Just enough TCP/IP. Protocol Overview. Connection Types in TCP/IP. Control Mechanisms. Borrowed from my ITS475/575 class the ITL
Just enough TCP/IP Borrowed from my ITS475/575 class the ITL 1 Protocol Overview E-Mail HTTP (WWW) Remote Login File Transfer TCP UDP RTP RTCP SCTP IP ICMP ARP RARP (Auxiliary Services) Ethernet, X.25,
Review of Important Networking Concepts
Review of Important Networking Concepts Review: ed communication architecture The TCP/IP protocol suite 1 Networking Concepts Protocol Architecture Protocol s Encapsulation Network Abstractions 2 1 Sending
TSIN02 - Internetworking
TSIN02 - Internetworking Literature: Lecture 4: Transport Layer Forouzan: ch 11-12 Transport layer responsibilities UDP TCP 2004 Image Coding Group, Linköpings Universitet 2 Transport layer in OSI model
TCP/IP Networking. Training Details. About Training. About Training. What You'll Learn. Training Time : 9 Hours. Capacity : 12
TCP/IP Networking Training Details Training Time : 9 Hours Capacity : 12 Prerequisites : There are no prerequisites for this course. About Training About Training TCP/IP is the globally accepted group
ch02 True/False Indicate whether the statement is true or false.
ch02 True/False Indicate whether the statement is true or false. 1. No matter what medium connects computers on a network copper wires, fiber-optic cables, or a wireless setup the same protocol must be
Copyleft 2005, Binnur Kurt. Objectives
1 ing Fundamentals Copyleft 2005, Binnur Kurt Objectives Define basic networking terms Describe some commonly used network applications Describe the main purposes and functions of computer networking Describe
TSIN02 - Internetworking
Lecture 4: Transport Layer Literature: Forouzan: ch 11-12 2004 Image Coding Group, Linköpings Universitet Lecture 4: Outline Transport layer responsibilities UDP TCP 2 Transport layer in OSI model Figure
Packet Header Formats
A P P E N D I X C Packet Header Formats S nort rules use the protocol type field to distinguish among different protocols. Different header parts in packets are used to determine the type of protocol used
Hands-On Ethical Hacking and Network Defense
Hands-On Ethical Hacking and Network Defense Chapter 2 TCP/IP Concepts Review Last modified 1-11-17 Objectives Describe the TCP/IP protocol stack Explain the basic concepts of IP addressing Explain the
TSIN02 - Internetworking
Lecture 4: Outline Literature: Lecture 4: Transport Layer Forouzan: ch 11-12 RFC? Transport layer introduction UDP TCP 2004 Image Coding Group, Linköpings Universitet 2 The Transport Layer Transport layer
Chapter 2 Network Models 2.1
Chapter 2 Network Models 2.1 Copyright The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 2-1 LAYERED TASKS We use the concept of layers in our daily life. As an example,
Computer Networking: A Top Down Approach Featuring the. Computer Networks with Internet Technology, William
Dr. John Keeney 3BA33 TCP/IP protocol architecture with IP OSI Model Layers TCP/IP Protocol Architecture Layers TCP/IP Protocol Suite Application Layer Application Layer Telnet FTP HTTP DNS RIPng SNMP
TCP/IP THE TCP/IP ARCHITECTURE
TCP/IP-1 The Internet Protocol (IP) enables communications across a vast and heterogeneous collection of networks that are based on different technologies. Any host computer that is connected to the Internet
Vorlesung Kommunikationsnetze
Picture 15 13 Vorlesung Kommunikationsnetze Prof. Dr. H. P. Großmann mit B. Wiegel sowie A. Schmeiser und M. Rabel Sommersemester 2009 Institut für Organisation und Management von Informationssystemen
McGraw-Hill The McGraw-Hill Companies, Inc., 2000
!! McGraw-Hill The McGraw-Hill Companies, Inc., 2000 "#$% & '$# )1 ) ) )6 ) )* )- ). )0 )1! )11 )1 )1 )16 )1 3'' 4", ( ( $ ( $ $$+, $$, /+ & 23,4 )/+ &4 $ 53" Network Layer Position of network layer Figure
Introduction to Internetworking
Introduction to Internetworking Introductory terms Communications Network Facility that provides data transfer services An internet Collection of communications networks interconnected by bridges and/or
The Internet. 9.1 Introduction. The Internet is a global network that supports a variety of interpersonal and interactive multimedia applications.
The Internet 9.1 Introduction The Internet is a global network that supports a variety of interpersonal and interactive multimedia applications. Associated with each access network - ISP network, intranet,
Cisco Interconnecting Cisco Networking Devices Part 1.
Cisco 100-105 Interconnecting Cisco Networking Devices Part 1 http://killexams.com/pass4sure/exam-detail/100-105 Question: 323 Refer to the exhibit. SwitchA receives the frame with the addressing shown.
Chapter 7. Local Area Network Communications Protocols
Chapter 7 Local Area Network Communications Protocols The Network Layer The third layer of the OSI Model is the network layer. The network layer is concerned with providing a means for hosts to communicate
06/02/ Local & Metropolitan Area Networks 0. INTRODUCTION. 1. History and Future of TCP/IP ACOE322
1 Local & Metropolitan Area Networks ACOE322 Lecture 5 TCP/IP Protocol suite and IP addressing 1 0. INTRODUCTION We shall cover in this topic: 1. The relation of TCP/IP with internet and OSI model 2. Internet
Transport Layer. <protocol, local-addr,local-port,foreign-addr,foreign-port> ϒ Client uses ephemeral ports /10 Joseph Cordina 2005
Transport Layer For a connection on a host (single IP address), there exist many entry points through which there may be many-to-many connections. These are called ports. A port is a 16-bit number used
OSI Transport Layer. objectives
LECTURE 5 OSI Transport Layer objectives 1. Roles of the Transport Layer 1. segmentation of data 2. error detection 3. Multiplexing of upper layer application using port numbers 2. The TCP protocol Communicating
Module 7 Internet And Internet Protocol Suite
Module 7 Internet And Internet Protocol Suite Lesson 22 IP addressing. ICMP LESSON OBJECTIVE General The lesson will continue the discussion on IPv4 along with the idea of ICMP. Specific The focus areas
Single Network: applications, client and server hosts, switches, access links, trunk links, frames, path. Review of TCP/IP Internetworking
1 Review of TCP/IP working Single Network: applications, client and server hosts, switches, access links, trunk links, frames, path Frame Path Chapter 3 Client Host Trunk Link Server Host Panko, Corporate
Introduction p. 1 The Need for Security p. 2 Public Network Threats p. 2 Private Network Threats p. 4 The Role of Routers p. 5 Other Security Devices
Preface p. xv Acknowledgments p. xvii Introduction p. 1 The Need for Security p. 2 Public Network Threats p. 2 Private Network Threats p. 4 The Role of Routers p. 5 Other Security Devices p. 6 Firewall
IP - The Internet Protocol. Based on the slides of Dr. Jorg Liebeherr, University of Virginia
IP - The Internet Protocol Based on the slides of Dr. Jorg Liebeherr, University of Virginia Orientation IP (Internet Protocol) is a Network Layer Protocol. IP: The waist of the hourglass IP is the waist
TCP/IP Overview. Basic Networking Concepts. 09/14/11 Basic TCP/IP Networking 1
TCP/IP Overview Basic Networking Concepts 09/14/11 Basic TCP/IP Networking 1 What is TCP/IP? TCP/IP is a name refers to an entire collection of data communication protocols: TCP: Transmission Control Protocol
CSCI-GA Operating Systems. Networking. Hubertus Franke
CSCI-GA.2250-001 Operating Systems Networking Hubertus Franke frankeh@cs.nyu.edu Source: Ganesh Sittampalam NYU TCP/IP protocol family IP : Internet Protocol UDP : User Datagram Protocol RTP, traceroute
Network Layer. The Network Layer. Contents Connection-Oriented and Connectionless Service. Recall:
Network Layer The Network Layer Recall: The network layer is responsible for the routing of packets The network layer is responsible for congestion control 1 2 Contents 4.1.1 Connection-Oriented and Connectionless
Network Layer. Recall: The network layer is responsible for the routing of packets The network layer is responsible for congestion control
The Network Layer 1 Network Layer Recall: The network layer is responsible for the routing of packets The network layer is responsible for congestion control 2 Contents Connection-Oriented (virtual circuit)
The SpaceWire Transport Protocol. Stuart Mills, Steve Parkes University of Dundee. International SpaceWire Seminar 5 th November 2003
The SpaceWire Transport Protocol Stuart Mills, Steve Parkes University of Dundee International SpaceWire Seminar 5 th November 2003 Introduction Background The Protocol Stack, TCP/IP, SCPS CCSDS and SOIF
Introduction... xiii Chapter 1: Introduction to Computer Networks and Internet Computer Networks Uses of Computer Networks...
Table of Contents Introduction... xiii Chapter 1: Introduction to Computer Networks and Internet... 1 1.1 Computer Networks... 1 1.1.1 Advantages of Computer Networks... 2 1.1.2 Disadvantages of Computer
Defining Networks with the OSI Model. Module 2
Defining Networks with the OSI Model Module 2 Objectives Skills Concepts Objective Domain Description Objective Domain Number Understanding OSI Basics Defining the Communications Subnetwork Defining the
TSIN02 - Internetworking
Lecture 2: Internet Protocol Literature: Forouzan: ch (4-6), 7-9 and ch 31 2004 Image Coding Group, Linköpings Universitet Lecture 2: IP Goals: Understand the benefits Understand the architecture IPv4
Data Communication Prof. A. Pal Department of Computer Science & Engineering Indian Institute of Technology, Kharagpur Lecture 34 TCP/ IP I
Data Communication Prof. A. Pal Department of Computer Science & Engineering Indian Institute of Technology, Kharagpur Lecture 34 TCP/ IP I Hello and welcome to today s lecture on TCP/IP. (Refer Slide
Internetworking models
TEL3214 Computer Communication s Lecture 2 Internetworking models SSH (Secure Shell) SNMP (Simple Management Protocol) SMTP (Simple Mail Transfer Protocol) FTP (File Transfer Protocol) TFTP (Trivial File
Different Layers Lecture 20
Different Layers Lecture 20 10/15/2003 Jian Ren 1 The Network Layer 10/15/2003 Jian Ren 2 Network Layer Functions Transport packet from sending to receiving hosts Network layer protocols in every host,
ET4254 Communications and Networking 1
Topic 9 Internet Protocols Aims:- basic protocol functions internetworking principles connectionless internetworking IP IPv6 IPSec 1 Protocol Functions have a small set of functions that form basis of
Business Data Communications and Networking
Business Data Communications and Networking 10th Edition Jerry Fitzgerald and Alan Dennis John Wiley & Sons, Inc http://alainmaterials.webs.com/ Copyright 2010 John Wiley & Sons, Inc 5-1 Chapter 5 TCP/IP
Internetworking Concepts Overview. 2000, Cisco Systems, Inc. 2-1
Internetworking Concepts Overview 2000, Cisco Systems, Inc. 2-1 2000, Cisco Systems, Inc. www.cisco.com ICND v1.0a 2-2 Objectives On completion of this chapter, you will be able to perform the following
CIS-331 Exam 2 Spring 2016 Total of 110 Points Version 1
Version 1 1. (20 Points) Given the class A network address 121.0.0.0 will be divided into multiple subnets. a. (5 Points) How many bits will be necessary to address 8,100 subnets? b. (5 Points) What is
IPv4. Christian Grothoff.
IPv4 christian@grothoff.org http://grothoff.org/christian/ Sites need to be able to interact in one single, universal space. Tim Berners-Lee 1 The Network Layer Transports datagrams from sending to receiving
The Interconnection Structure of. The Internet. EECC694 - Shaaban
The Internet Evolved from the ARPANET (the Advanced Research Projects Agency Network), a project funded by The U.S. Department of Defense (DOD) in 1969. ARPANET's purpose was to provide the U.S. Defense
ACL Rule Configuration on the WAP371
Article ID: 5089 ACL Rule Configuration on the WAP371 Objective A network access control list (ACL) is an optional layer of security that acts as a firewall for controlling traffic in and out of a subnet.
CIS-331 Exam 2 Fall 2014 Total of 105 Points. Version 1
Version 1 1. (20 Points) Given the class A network address 119.0.0.0 will be divided into a maximum of 15,900 subnets. a. (5 Points) How many bits will be necessary to address the 15,900 subnets? b. (5
Internet. Organization Addresses TCP/IP Protocol stack Forwarding. 1. Use of a globally unique address space based on Internet Addresses
Internet Organization Addresses TCP/IP Protocol stack Forwarding Jörg Liebeherr, 1998-2003 1 What defines the Internet? 1. Use of a globally unique address space based on Internet Addresses 2. Support
Network Layer: Control/data plane, addressing, routers
Network Layer: Control/data plane, addressing, routers CS 352, Lecture 10 http://www.cs.rutgers.edu/~sn624/352-s19 Srinivas Narayana (heavily adapted from slides by Prof. Badri Nath and the textbook authors)
Introduction to Internet. Ass. Prof. J.Y. Tigli University of Nice Sophia Antipolis
Introduction to Internet Ass. Prof. J.Y. Tigli University of Nice Sophia Antipolis What about inter-networks communications? Between LANs? Ethernet?? Ethernet Example Similarities and Differences between
EXAM - HP0-Y52. Applying HP FlexNetwork Fundamentals. Buy Full Product.
HP EXAM - HP0-Y52 Applying HP FlexNetwork Fundamentals Buy Full Product http://www.examskey.com/hp0-y52.html Examskey HP HP0-Y52 exam demo product is here for you to test the quality of the product. This
CCNA 1 Final Exam Answers UPDATE 2012 eg.1
CCNA 1 Final Exam Answers UPDATE 2012 eg.1 January 12th, 2012AdminLeave a commentgo to comments Which of the following are the address ranges of the private IP addresses? (Choose three.) 10.0.0.0 to 10.255.255.255
CCNA Exam File with Answers. Note: Underlines options are correct answers.
CCNA Exam File with Answers. Note: Underlines options are correct answers. 1. Which of the following are ways to provide login access to a router? (choose all that apply) A. HTTP B. Aux Port /TELNET C.
Networking Basics. EC512 Spring /15/2015 EC512 - Prof. Thomas Skinner 1
Networking Basics EC512 Spring 2015 2/15/2015 EC512 - Prof. Thomas Skinner 1 Protocols Protocols are required in order to allow information to be extracted from the stream of bits flowing from one point
CCNA MCQS with Answers Set-1
CCNA MCQS with Answers Set-1 http://freepdf-books.com CCNA MCQS with Answers Set-1 Question 1# - Which of the following are ways to provide login access to a router? (choose all that apply) A. HTTP B.
Review of Important Networking Concepts TCP/IP
Review of Important Networking Concepts / / Protocol Suite Assignment of Protocols to Layers Addressing / Layers in the Example Encapsulation and Demultiplexing Different Layers Views of Networking / Protocol
Network+ Guide to Networks 6 th Edition. Chapter 4 Introduction to TCP/IP Protocols
Network+ Guide to Networks 6 th Edition Chapter 4 Introduction to TCP/IP Protocols Objectives Identify and explain the functions of the core TCP/IP protocols Explain the TCP/IP model and how it corresponds
Chapter 5 TCP/IP SUITE
Chapter 5 TCP/IP SUITE Objectives:- TCP/ IP Model Concept. Defining/functioning of different Layers of TCP / IP suite. 5.1 Introduction Addressing mechanism in the Internet An IP address is an address
Software Engineering 4C03 Answer Key
Software Engineering 4C03 Answer Key DAY CLASS Dr. William M. Farmer DURATION OF EXAMINATION: 2 Hours MCMASTER UNIVERSITY FINAL EXAMINATION April 2002 (1) [2 pts.] Conventional encryption cannot be used
Course Contents. The TCP/IP protocol Stack
Course Contents PART 1 Overview and Introduction PART 2 Communication Reference Models PART 3 Data Communication Fundamentals and Physical Layer PART 4 Datalink Layer and Emerging Network Technologies
Guide to Networking Essentials, 6 th Edition. Chapter 5: Network Protocols
Guide to Networking Essentials, 6 th Edition Chapter 5: Network Protocols Objectives Describe the purpose of a network protocol, the layers in the TCP/IP architecture, and the protocols in each TCP/IP
CIS 551 / TCOM 401 Computer and Network Security
CIS 551 / TCOM 401 Computer and Network Security Spring 2008 Lecture 12 2/28/08 CIS/TCOM 551 1 Announcements Reminder: Project 2 is due Friday, March 7th at 11:59 pm 2/28/08 CIS/TCOM 551 2 Internet Protocol
TCP/IP Networking Basics
TCP/IP Networking Basics 1 A simple TCP/IP Example A user on host argon.tcpip-lab.edu ( Argon ) makes a web access to URL http://neon.tcpip-lab.edu/index.html. What actually happens in the network? 2 HTTP
Network Layer: Internet Protocol
Network Layer: Internet Protocol Motivation Heterogeneity Scale Intering IP is the glue that connects heterogeneous s giving the illusion of a homogenous one. Salient Features Each host is identified by
Review of Important Networking Concepts. Recall the Example from last lecture
Review of Important ing Concepts Review: ed communication architecture The TCP/IP protocol suite Jörg Liebeherr, 1998,1999 1 Recall the Example from last lecture Ellington.cs.virginia.edu establishes an
Lecture-4. TCP/IP-Overview:
Lecture-4 TCP/IP-Overview: The history goes back to ARPANET a research network sponsored by DoD US Govt. It eventually connected hundreds of universities and govt installations, using leased telephone
Networking Fundamentals
Networking Fundamentals Network Startup Resource Center www.nsrc.org These materials are licensed under the Creative Commons Attribution-NonCommercial 4.0 International license (http://creativecommons.org/licenses/by-nc/4.0/)
Agenda L2 versus L3 Switching IP Protocol, IP Addressing IP Forwarding ARP and ICMP IP Routing First Hop Redundancy
Primer IP Technology L2 Ethernet Switching versus L3 routing IP Protocol, IP Addressing, IP Forwarding ARP and ICMP IP Routing, OSPF Basics First Hop Redundancy (HSRP) Agenda L2 versus L3 Switching IP
Interconnecting Cisco Networking Devices Part1 ( ICND1) Exam.
Cisco 640-822 Interconnecting Cisco Networking Devices Part1 ( ICND1) Exam TYPE: DEMO http://www.examskey.com/640-822.html Examskey Cisco 640-822 exam demo product is here for you to test quality of the
Process-to-Process Delivery:
CHAPTER 23 Process-to-Process Delivery: Solutions to Review Questions and Exercises Review Questions 1. Reliability is not of primary importance in applications such as echo, daytime, BOOTP, TFTP and SNMP.
EITF25 Internet Techniques and Applications L7: Internet. Stefan Höst
EITF25 Internet Techniques and Applications L7: Internet Stefan Höst What is Internet? Internet consists of a number of networks that exchange data according to traffic agreements. All networks in Internet
Protocol Layers & Wireshark TDTS11:COMPUTER NETWORKS AND INTERNET PROTOCOLS
Protocol Layers & Wireshark TDTS11:COMPUTER NETWORKS AND INTERNET PROTOCOLS Mail seban649@student.liu.se Protocol Hi Hi Got the time? 2:00 time TCP connection request TCP connection response Whats
CIS-331 Exam 2 Fall 2015 Total of 105 Points Version 1
Version 1 1. (20 Points) Given the class A network address 117.0.0.0 will be divided into multiple subnets. a. (5 Points) How many bits will be necessary to address 4,000 subnets? b. (5 Points) What is
Network Layer/IP Protocols
Network Layer/IP Protocols 1 Outline IP Datagram (IPv4) NAT Connection less and connection oriented service 2 IPv4 packet header 3 IPv4 Datagram Header Format version of the IP protocol (4 BIts) IP header
Introduction to TCP/IP
Introduction to TCP/IP Microsoft Corporation September 1998 Summary: Microsoft Windows NT version 4.0 includes a vast array of features and components for Transmission Control Protocol/Internet Protocol
Concept Questions Demonstrate your knowledge of these concepts by answering the following questions in the space provided.
113 Chapter 9 TCP/IP Transport and Application Layer Services that are located in the transport layer enable users to segment several upper-layer applications onto the same transport layer data stream.
Network Security. Introduction to networks. Radboud University, The Netherlands. Autumn 2015
Network Security Introduction to networks Radboud University, The Netherlands Autumn 2015 What is a (computer) network Definition A computer network is two or more computers that are connected, so that
Need For Protocol Architecture
Chapter 2 CS420/520 Axel Krings Page 1 Need For Protocol Architecture E.g. File transfer Source must activate communications path or inform network of destination Source must check destination is prepared
What is a Network? TCP / IP. The ISO OSI Model. Protocols. The TCP/IP Protocol Suite. The TCP/IP Protocol Suite. Computer network.
What is a Network? TCP / IP Computer network a set of computers using common protocols to communicate over connecting transmission media. Protocol a formal description of message formats and the rules
8/19/2010. Computer Forensics Network forensics. Data sources. Monitoring
Computer Forensics Network forensics Thomas Mundt thm@informatik.uni-rostock.de Data sources Assessment Monitoring Monitoring Software Logs and Log Analysis Incident Analysis External Assessment Hackers
Need For Protocol Architecture
Chapter 2 CS420/520 Axel Krings Page 1 Need For Protocol Architecture E.g. File transfer Source must activate communications path or inform network of destination Source must check destination is prepared
TRANSMISSION CONTROL PROTOCOL. ETI 2506 TELECOMMUNICATION SYSTEMS Monday, 7 November 2016
TRANSMISSION CONTROL PROTOCOL ETI 2506 TELECOMMUNICATION SYSTEMS Monday, 7 November 2016 ETI 2506 - TELECOMMUNICATION SYLLABUS Principles of Telecom (IP Telephony and IP TV) - Key Issues to remember 1.
Transport Layer. Gursharan Singh Tatla. Upendra Sharma. 1
Transport Layer Gursharan Singh Tatla mailme@gursharansingh.in Upendra Sharma 1 Introduction The transport layer is the fourth layer from the bottom in the OSI reference model. It is responsible for message
Lab 1: Packet Sniffing and Wireshark
Lab 1: Packet Sniffing and Wireshark Fengwei Zhang Wayne State University Course: Cyber Security Practice 1 Packet Sniffer Packet sniffer is a basic tool for observing network packet exchanges in a computer