by Network Joe | Jan 27, 2023 | Catalyst, Cisco, Security, Switch
Port SecurityThis guide explains the functionality of Port Security and shows how to configure it on a Layer 2 Switch Port Interface. Furthermore, different variations of a Port Security configuration are shown. Comments Introduction Port Security Basic Lab...
by Network Joe | Jan 16, 2023 | AAA, Cisco, IOS, Security
Authentication, Authorization & AccountingThis guide shows how to setup the authentication, authorization and accounting framework for RADIUS and TACACS+ use cases. The framework is also known as the New AAA Model. Comments Introduction AAA in Practice RADIUS &...
by Network Joe | Jan 15, 2023 | ASA, Cisco, Firewall, Layer 2, Security
Transparent ASAThis guide shows how to configure and use the Adaptive Securiy Appliance (ASA) in transparent mode. Comments Introduction Mode Configuration Bridge Virtual Interface (BVI) Outside Interface Inside Interface Access Control Lists Ethertype ACLs...
by Network Joe | Jan 10, 2023 | ACL, Cisco, IOS, Security
Access Control ListsThis guide explains the functionality of access control lists and shows how to configure standard and extended access control lists. Comments General Information Standard Numbered ACLs Standard Named ACLs Extended Numbered ACLs Extended Named ACLs...
by Network Joe | Jan 9, 2023 | Catalyst, Cisco, DHCP, Layer 3, Router, Security, Switch
DHCP SnoopingThis guide explains the functionality of DHCP snooping and shows how to confiugre DHCP snooping in a small local area network. Comments Introduction Configuration Lab Topology Debugging IntroductionDHCP Snooping is a Cisco security feature that prevents...
