This document is exclusive property of Cisco Systems, Inc. Permission is granted to print and copy this document for non-commercial distribution and exclusive use by instructors in the CCNA Security course as…
Configuring a Router to Support SDM
Cisco SDM (Security Device Manager) is a web based management tool that works with the Cisco IOS to aid in the configuration and management of Cisco routers. The GUI (Graphical User Interface)…
Setup VMWare In GNS3 and Dynamips-Dynagen
These are links to videos created by Timw of hacki.at. Timw is a helpful guy on the forums over there and took time to create some videos on configuring VMWare to work…
Frequently Asked Questions: CCNP Version 6.0
Q. How is the new Cisco CCNP® curriculum structured? A. The new CCNP v6.0 curriculum has three courses that fully align with the three new CCNP certification exams: CCNP Route, CCNP Switch,…
CCNP BCMSN Notes – Multilayer Switching
Interfaces on multilayer switch are designated as switch ports (layer 2) with switchport or routed ports (layer 3) with no switchport. Switched Virtual Interfaces (SVIs) can be defined to provide a routed…
CCNP BCMSN Notes – Advanced Spanning Tree Protocol
Rapid STP (RSTP) RSTP was developed to provide a faster converging alternative to STP, and is defined in IEEE 802.1w. Like STP, RSTP can be applied as a single instance or per…
CCNP BCMSN Notes – Protecting the Spanning Tree Protocol Topology
Root Guard If a switch with a lower bridge ID enters the network, it can preempt the current STP root. Root guard can be enabled on an interface to prevent it from…
Cisco Network Security Little Black Book
This book provides internetworking professionals with a detailed guide for designing, maintaining, and implementing a secure network using Cisco routers. It covers important topics such as TCP Intercept, Inivast Erverse Path Forwarding,…
The Journey to Becoming a CCIE
Antonio Cunanan is an engineer with the Cisco Technical Assistance Center (TAC) team in Richardson, Texas. Two-and-a-half years ago, when Antonio was part of the Cisco TAC team in Australia, he embarked…