Wild Stuff ExtendedACLGeneralACLStandardACL Got the Right Number? 100 200 300 400 500.

Slides:

Advertisements

Similar presentations

Access Control Lists. Types Standard Extended Standard ACLs Use only the packets source address for comparison 1-99.

Advertisements

Access Control List (ACL)

© 2008 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID 1 Access Control Lists John Mowry.

Basic IP Traffic Management with Access Lists

© 2006 Cisco Systems, Inc. All rights reserved. ICND v2.3—4-1 Managing IP Traffic with ACLs Configuring IP ACLs.

© 2006 Cisco Systems, Inc. All rights reserved. ICND v2.3—4-1 Managing IP Traffic with ACLs Introducing ACLs.

© 2007 Cisco Systems, Inc. All rights reserved.ICND2 v1.0—6-1 Access Control Lists Introducing ACL Operation.

© 2006 Cisco Systems, Inc. All rights reserved.Cisco Public 1 Version 4.0 Access Control Lists Accessing the WAN – Chapter 5.

© 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE I Chapter 6 1 Access Control Lists Accessing the WAN – Chapter 5.

© 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE I Chapter 6 1 Access Control Lists Accessing the WAN – Chapter 5.

NESCOT CATC1 Access Control Lists CCNA 2 v3 – Module 11.

WXES2106 Network Technology Semester /2005 Chapter 10 Access Control Lists CCNA2: Module 11.

1 Access Lists. 2 Introduction ACL (access list)  a list of conditions that categorize packets. Rules:  Sequential order.  Until a match is made. 

Standard, Extended and Named ACL.  In this lesson, you will learn: ◦ Purpose of ACLs  Its application to an enterprise network ◦ How ACLs are used to.

Institute of Technology, Sligo Dept of Computing Access Control Lists Semester 3, Chapter 6.

Copyright 2000 C. Dodge Access Control List Wildcards (Inverse Mask) Computer Networking II.

CCNA 2 v3.1 Module 11.

Access Lists 1 Network traffic flow and security influence the design and management of computer networks Access lists are permit or deny statements that.

Access Lists Lists of conditions that control access.

Year 2 - Chapter 6/Cisco 3 - Module 6 ACLs. Objectives  Define and describe the purpose and operation of ACLs  Explain the processes involved in testing.

Implementing Standard and Extended Access Control List (ACL) in Cisco Routers.

CCNA2 Routing Perrine modified by Brierley Page 18/6/2015 Module 11 Access Control Non e0e1 s server.

1 Semester 2 Module 11 Access Control Lists (ACLs) Yuda college of business James Chen

Access Control Lists Written by Bill Reed 03/11/05.

CISCO NETWORKING ACADEMY Chabot College ELEC Access Control Lists - Introduction.

Network Certification Preparation. Module - 5 Basic troubleshooting of IP addressing issues Basic troubleshooting of RIP and IGRP Basic troubleshooting.

1 Lecture #5 Access Control Lists (ACLs) Asst.Prof. Dr.Anan Phonphoem Department of Computer Engineering, Faculty of Engineering, Kasetsart University,

© 2008 Cisco Systems, Inc. All rights reserved.Cisco ConfidentialPresentation_ID 1 Chapter 9: Access Control Lists Routing & Switching.

Access Control Lists (ACLs)

Access Control List (ACL) W.lilakiatsakun. ACL Fundamental ► Introduction to ACLs ► How ACLs work ► Creating ACLs ► The function of a wildcard mask.

1 © 2004 Cisco Systems, Inc. All rights reserved. CCNA 2 v3.1 Module 11 Access Control Lists (ACLs)

CISCO NETWORKING ACADEMY Chabot College ELEC Extended Access Control Lists.

1 © 2004 Cisco Systems, Inc. All rights reserved. CCNA 2 v3.1 Module 11 Access Control Lists (ACLs)

Access Control List (ACL)

Instructor & Todd Lammle

CCNA – Cisco Certified Network Associates Access Control List (ACL) By Roshan Chaudhary Lecturer Islington College.

Access-Lists Securing Your Router and Protecting Your Network.

ACLs ACLs are hard. Read, read, read. Practice, practice, practice ON TEST4.

Page 1 Access Lists Lecture 7 Hassan Shuja 04/25/2006.

Access Control List ACL’s 5/26/ What Is an ACL? An ACL is a sequential collection of permit or deny statements that apply to addresses or upper-layer.

1 What Are Access Lists? –Standard –Checks Source address –Generally permits or denies entire protocol suite –Extended –Checks Source and Destination address.

Semester 3 Chapter 6 ACLs. Overview Router can provide basic traffic filtering capability Access Control Lists can prevent packets from passing through.

© 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE I Chapter 6 1 Filtering Traffic Using Access Control Lists Introducing Routing and Switching.

© 2006 Cisco Systems, Inc. All rights reserved.Cisco Public 1 Version 4.0 Access Control Lists Accessing the WAN – Chapter 5.

© 2006 Cisco Systems, Inc. All rights reserved.Cisco Public 1 Version 4.0 Filtering Traffic Using Access Control Lists Introducing Routing and Switching.

Access Control Lists Accessing the WAN – Chapter 5.

CN2668 Routers and Switches Kemtis Kunanuraksapong MSIS with Distinction MCTS, MCDST, MCP, A+

Page 1 Chapter 11 CCNA2 Chapter 11 Access Control Lists : Creating ACLs, using Wildcard Mask Bits, Standard and Extended ACLs.

Restricting Access in the network

ACCESS CONTROL LIST.

Access Control Lists (ACL). Access-List Overview 4 A Filter through which all traffic must pass 4 Used to Permit or Deny Access to Network 4 Provides.

John Mowry Community College of Rhode Island. IPv4 versus IPv6 ACL’s IPv4 ACL Types: Numbered Standard Numbered Extended Named Standard Named Extended.

© 2006 Cisco Systems, Inc. All rights reserved.Cisco Public 1 Version 4.0 Filtering Traffic Using Access Control Lists Introducing Routing and Switching.

Sybex CCNA Chapter 10: Security Instructor & Todd Lammle.

Access Control Lists Mark Clements. 17 March 2009ITCN 2 This Week – Access Control Lists What are ACLs? What are they for? How do they work? Standard.

CCNA4 Perrine / Brierley Page 12/20/2016 Chapter 05 Access Control Non e0e1 s server.

Access Control List (ACL) W.lilakiatsakun. Transport Layer Review (1) TCP (Transmission Control Protocol) – HTTP (Web) – SMTP (Mail) UDP (User Datagram.

1 Pertemuan 24 Access Control List Fundamentals. Discussion Topics Introduction ACLs How ACLs work Creating ACLs The function of a wildcard mask Verifying.

1 Access Control Lists (ACLs). 222 Overview 1.Network administrators must be able to a.deny unwanted access to a network and b.allow authorized users.

© 2006 Cisco Systems, Inc. All rights reserved.Cisco PublicITE I Chapter 6 1 Access Control Lists.

g Silly Switching Hiding Behind a Mask Unreliable Exchange Port Wine.

Accessing the WAN – Chapter 5

Accessing the WAN – Chapter 5

Accessing the WAN – Chapter 5

Access Control Lists Last Update

Access Control Lists CCNA 2 v3 – Module 11

Access Control Lists (ACLs)

Chabot College ELEC Access Control Lists - Introduction.

ACCESS CONTROL LIST Slides Prepared By Adeel Ahmed,

Presentation transcript:

Wild Stuff ExtendedACLGeneralACLStandardACL Got the Right Number?

ACL Semester 3 Access Control List REVIEW JEOPARDY

Wild Stuff 100 What a binary 1 means in a wildcard A: What is Ignore that bit?

Wild Stuff 300 A: What is 15 ( )? Decimal value used when you want to match the first four digits but ignore the last four in an octet

Wild Stuff 200 A: What is 255 or ? The number used to permit an entire class C network

Wild Stuff 400 A: What is an Inverse Mask? Another term used by Cisco for a Wildcard

Wild Stuff 500 A: What is ? Wildcard mask required to block or permit an entire class B network

Extended ACL 100 A: What is greater than? What gt means in an extended ACL

Extended ACL 200 A: Where is closest to the Source? Extended ACL should always be placed here.

Extended ACL 300 A: What is IP access-group 100 (thru199) in (or out)? The command used to apply an IP extended ACL.

Extended ACL 400 A: What is the source IP, destination IP, protocol and port#? Extended ACLs can filter traffic based on four things

Extended ACL 500 A: What is permits telnet traffic from host to any host on network and denies all other traffic (remember the implicit deny all at the end of all ACLs)? What the following ACL does: access-list 125 permit TCP host eq 23

General ACL 100 A: What is Filter? What ACL do to packets.

General ACL 200 A: What is In and Out? The flow of packets through an interface can be controlled in two directions.

General ACL 300 A: What is a an implicit deny all? The last statement of every ACL

General ACL 400 A: What is at the end of the ACL? New lines added to an ACL will be placed here.

General ACL 500 A: What is a named ACL? An ACL that is not referred to by number.

Standard ACL 100 A: What is the Source IP Address? Standard ACLs filter traffic based on this address.

Standard ACL 200 A: What is the router closest to the destination? Standard ACL should always be placed on this router.

Standard ACL 300 A: What is Any? The word that can replace in an ACL

Standard ACL 400 A: What is permits host access and denies all other traffic (remember the implicit deny all is the last statement. How the ACL is applied determines whether the traffic is filtered coming in our out of the router)? What this ACL does access-list 24 permit

Standard ACL 500 A: What is permit the following range of IP addresses, through , to be forwarded and denies all other traffic.? What the following ACL does: access-list 95 permit

Got the Right Number? 100 A: What is a Standard Access List (1-99)? An ACL that starts with: Access-list 25...

Got the Right Number? 200 A: What is ? The range of numbers used in Extended ACL lists.

Got the Right Number? 300 A: What is a Standard IPX access-list? Has an ACL with a number of 825.

Got the Right Number? 400 A: What is ? The range of values that can be assigned to an Extended IPX access list.

The ACL number for an IPX SAP Filter Got the Right Number? 500 A: What is ?