Assumption You’re not a “networking guy” and you don’t want to be Networking infrastructure is configured properly – Packets go where they’re told to go.

Slides:



Advertisements
Similar presentations
1 Ports and IPv6. 2 Ports Transmission Control Protocol (TCP) or the User Datagram Protocol (UDP), used for communication Generally speaking, a computer.
Advertisements

© 2007 Cisco Systems, Inc. All rights reserved.Cisco Public ITE PC v4.0 Chapter 1 1 OSI Transport Layer Network Fundamentals – Chapter 4.
Chapter 7: Transport Layer
Lecture 7 Transport Layer
CCNA 1 v3.1 Module 11 Review.
CLIENT / SERVER ARCHITECTURE AYRİS UYGUR & NİLÜFER ÇANGA.
TCP/IP Network and Firewall. IP Packet Protocol  1 ICMP packet  6 TCP packet  17 UDP packet.
1 © 2003, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.0 Module 11 TCP/IP Transport and Application Layers.
IST 228\Ch3\IP Addressing1 TCP/IP and DoD Model (TCP/IP Model)
Chapter Eleven An Introduction to TCP/IP. Objectives To compare TCP/IP’s layered structure to OSI To review the structure of an IP address To look at.
CN2668 Routers and Switches Kemtis Kunanuraksapong MSIS with Distinction MCTS, MCDST, MCP, A+
IT 210 The Internet & World Wide Web introduction.
Network Protocols. Why Protocols?  Rules and procedures to govern communication Some for transferring data Some for transferring data Some for route.
© 2007 Cisco Systems, Inc. All rights reserved.Cisco Public 1 Version 4.1 ISP Services Working at a Small-to-Medium Business or ISP – Chapter 7.
CCNA 1 v3.0 Module 11 TCP/IP Transport and Application Layers.
1 Semester 2 Module 10 Intermediate TCP/IP Yuda college of business James Chen
Network Communications Technology Chapter 19 Internet Architecture and TCP/IP.
CCNA1 v3 Module 11 v3 CCNA 1 Module 11 JEOPARDY S Dow.
Network Services Networking for Home & Small Business.
1 7-Oct-15 OSI transport layer CCNA Exploration Semester 1 Chapter 4.
Component 9 – Networking and Health Information Exchange Unit 1-1 ISO Open Systems Interconnection (OSI) This material was developed by Duke University,
1 Version 3.0 Module 11 TCP Application and Transport.
© 2007 Cisco Systems, Inc. All rights reserved.Cisco Public 1 Version 4.0 OSI Transport Layer Network Fundamentals – Chapter 4.
© 2007 Cisco Systems, Inc. All rights reserved.Cisco Public ITE PC v4.0 Chapter 1 1 OSI Transport Layer Network Fundamentals – Chapter 4.
Transport Layer Natawut Nupairoj, Ph.D. Department of Computer Engineering Chulalongkorn University.
TCP/IP Transport and Application (Topic 6)
Access Control List (ACL)
Day16 Protocols. TCP “Transmission Control Protocol” –Connection oriented Very like a phone call, an actual connection is made between the 2 parties.
1 Transport Protocols Relates to Lab 5. An overview of the transport protocols of the TCP/IP protocol suite. Also, a short discussion of UDP.
1 © 2003, Cisco Systems, Inc. All rights reserved. CCNA 1 v3.0 Module 11 TCP/IP Transport and Application Layers.
CCNA 1 v3.0 Module 11 TCP/IP Transport and Application Layers.
Application Block Diagram III. SOFTWARE PLATFORM Figure above shows a network protocol stack for a computer that connects to an Ethernet network and.
Cisco 1 - Networking Basics Perrine. J Page 16/5/2016 Chapter 11 At which layer of the TCP/IP model does Telnet operate? 1.application 2.presentation 3.session.
Linux Networking #1 Dr. Michael L. Collard 1.
Presented by Rebecca Meinhold But How Does the Internet Work?
TCP/IP (Transmission Control Protocol / Internet Protocol)
LO1 Know types of Network Systems and Protocols. Application Layer Protocols.
1 Transport Protocols Relates to Lab 5. An overview of the transport protocols of the TCP/IP protocol suite. Also, a short discussion of UDP.
Unix network Services. Configuring a network interface In Unix there are essentially two commands that are used to enable TCP/IP. ifconfig route.
1 Internet Protocols To support the Internet and all its services, many protocols are necessary Some of the protocols that we will look at: –Internet Protocol.
THE INTERNET IP  The Internet Protocol (IP) is the principal communications protocol used for relaying datagrams (packets) across an internetwork using.
Cisco Discovery Semester 1 Chapter 6 JEOPADY RouterModesWANEncapsulationWANServicesRouterBasicsRouterCommands RouterModesWANEncapsulationWANServicesRouterBasicsRouterCommands.
© ITT Educational Services, Inc. All rights reserved. IS3220 Information Technology Infrastructure Security Unit 1 Essential TCP/IP Network Protocols and.
TCP and UDP Ports. 1.The TCP part of TCP/IP stands for Transmission Control Protocol, and it is a reliable transport-oriented way for information to be.
Page 12/9/2016 Chapter 10 Intermediate TCP : TCP and UDP segments, Transport Layer Ports CCNA2 Chapter 10.
Computer Networks & FirewallsUniversity IT Security Office - Tom Davis, CISSP University IT Security Officer Office of the Vice.
Firewalls Fighting Spyware, Viruses, and Malware Ch 5.
Computer Network Architecture Lecture 6: OSI Model Layers Examples 1 20/12/2012.
Fall 2004FSU CIS 5930 Internet Protocols1 TCP/IP Protocol Suite Reading: Chapter 13.
Access Control List (ACL) W.lilakiatsakun. Transport Layer Review (1) TCP (Transmission Control Protocol) – HTTP (Web) – SMTP (Mail) UDP (User Datagram.
Chapter 16 - TCP: Software For Reliable Communication Introduction A Packet Switching System Can Be Overrun (merging highways) TCP Helps IP Guarantee Delivery.
DIYTP Network Basics  How do computers communicate?  Network Interface Card (NIC)  Media Access Control Address (MAC)  Unique to each NIC 
TCP/IP Protocol Suite ©Richard L. Goldman September 25, 2002.
Java’s networking capabilities are declared by the classes and interfaces of package java.net, through which Java offers stream-based communications that.
Cisco I Introduction to Networks Semester 1 Chapter 7 JEOPADY.
1 14-Jun-16 S Ward Abingdon and Witney College CCNA Exploration Semester 1 OSI transport layer CCNA Exploration Semester 1 Chapter 4.
Chapter 8.  Upon completion of this chapter, you should be able to:  Understand the purpose of a firewall  Name two types of firewalls  Identify common.
© 2006 Cisco Systems, Inc. All rights reserved.Cisco Public 1 OSI transport layer CCNA Exploration Semester 1 – Chapter 4.
IST 201 Chapter 11 Lecture 2. Ports Used by TCP & UDP Keep track of different types of transmissions crossing the network simultaneously. Combination.
Application Layer Functionality and Protocols Abdul Hadi Alaidi
Instructor Materials Chapter 5 Providing Network Services
Transport Protocols Relates to Lab 5. An overview of the transport protocols of the TCP/IP protocol suite. Also, a short discussion of UDP.
資料通訊與網路 教授: 吳照輝 助教: 鄺福全.
v3 JEOPARDY CCNA 1 Module 11 CCNA1 v3 Module 11 Galo Valencia
Transport Protocols Relates to Lab 5. An overview of the transport protocols of the TCP/IP protocol suite. Also, a short discussion of UDP.
Transport Protocols Relates to Lab 5. An overview of the transport protocols of the TCP/IP protocol suite. Also, a short discussion of UDP.
Transport Protocols An overview of the transport protocols of the TCP/IP protocol suite. Also, a short discussion of UDP.
Internet Protocols IP: Internet Protocol
Computer Networks Protocols
Transport Protocols Relates to Lab 5. An overview of the transport protocols of the TCP/IP protocol suite. Also, a short discussion of UDP.
Presentation transcript:

Assumption You’re not a “networking guy” and you don’t want to be Networking infrastructure is configured properly – Packets go where they’re told to go Steve Evans – scevanscg.com

Ports TCP (Transmission Control Protocol) – State, Handshake, Confirmed UDP (User Datagram Protocol) – Stateless, No Confirmation Numbers – Well Known 80 = HTTP, 443 = HTTPS, 25 = SMTP, 53 = DNS – Registered – Dynamic Steve Evans – scevanscg.com

Ports DEMO – Telnet – NMAP ( ) Steve Evans – scevanscg.com

Sniffing Packets DEMO – Wireshark ( ) Read web page Send Steve Evans – scevanscg.com

ns1.comp.com server1.comp.com? Name Resolution Steve Evans – scevanscg.com

ns1.comp.com blog.scevanscg.com? Root NS.com?.com NS scevanscg.com? scevanscg.com NS blog.scevanscg.com? Steve Evans – scevanscg.com

ns1.comp.com www? Suffix Search List: comp.com scevanscg.com Does not exist Steve Evans – scevanscg.com

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2025 SlidePlayer.com. Inc. All rights reserved.