Introduction: Access Control List (ACL) is an important part of the day to day duties of a network engineer. Security being a key part of today’s network design and ACL’s play a very important role in implementing this security. Today’s network engineers and technicians need to have a good understanding of how ACL’s work, how […]
Posted in CCNA, OSPF, Packet Tracer, Security 
Tags: Access Control List, ACL, CCNA, Cisco, Extended ACL, Lab, Packett Tracer, Routing, Scenario, Standard ACL, Switching 
No Comments »
An extended access-list (100 – 199) is an ordered list of statements that can deny or permit packets based on source and destination IP address, port numbers and upper-layer protocols. Standard access list can deny or permit packets by source address only and permit or deny entire TCP/IP protocol suite. Therefore by extended, it means […]
Posted in CCNA, Packet Tracer, Routing, Switching Tags: Access Control List, ACL, CCNA, Cisco, Extended ACL, Lab, Packett Tracer, Routing, Scenario, Switching 1 Comment »
