tailieunhanh - Access Control Lists (ACLs)Accessing the WAN – Chapter 5

Explain how ACLs are used to secure a medium-size enterprise branch office network, including the concept of packet filtering, the purpose of ACLs, how ACLs are used to control access, and the types of Cisco ACLs. – Configure standard ACLs in a medium-size enterprise branch office network, including defining filtering criteria, configuring standard ACLs to filter traffic, and applying standard ACLs to router interfaces. | 11 I a 111 CISCO Access Control Lists ACLs Accessing the WAN - Chapter 5 ITE I Chapter 6 2006 Cisco Systems Inc. All rights reserved. Cisco Public 1 Cisco Thai Nguyen Networking Academy Objectives In this chapter you will learn to - Explain how ACLs are used to secure a medium-size enterprise branch office networkincluding the concept of packet filtering the purpose of ACLs how ACLs are used to control access and the types of Cisco ACLs. - Configure standard ACLs in a medium-size enterprise branch office network including defining filtering criteria configuring standard ACLs to filter traffic and applying standard ACLs to router interfaces. - Configure extended ACLs in a medium-size enterprise branch office network including configuring extended ACLs and named ACLs configuring filters verifying and monitoring ACLs and troubleshooting extended ACL issues. - Describe complex ACLs in a medium-size enterprise branch office network including configuring dynamic reflexive and timed ACLs verifying and troubleshooting complex ACLs and explaining relevant caveats. ITE 1 Chapter 6 2006 Cisco Systems Inc. All rights reserved. Cisco Public 2 Cisco Thai Nguyen Networking Academy Objectives These are examples of IP ACLs that can be configured in Cisco IOS Software -Standard ACLs -Extended ACLs -Dynamic lock and key ACLs -IP-named ACLs -Reflexive ACLs -Time-based ACLs that use time ranges -Commented IP ACL entries -Context-based ACLs -Authentication proxy -Turbo ACLs http en US tech tk648 tk3 61 technologies_configuration_example09 -Distributed time-based ACLs ITE 1 Chapter 6 2006 Cisco Systems Inc. All rights reserved. Cisco Public