DHCP Starvation Attacks

As the name implies, a DHCP starvation attack is where a DHCP server is sent so many DHCP requests that eventually there are no more IP addresses available to allocate to legitimate devices, hence rendering the network unusable. A DHCP starvation attack works by broadcasting DHCP requests with spoofed MAC addresses. As you have seen, there are many tools available on the Internet to send out these sorts of frames. The end result may involve the attacker installing their own DHCP server and...

CCIE Security Lab Exam FAQs

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The following are some frequently asked questions about the difficult 1-day CCIE Security lab exam. 1. When did the lab format change from 2 days to 1 day October 2001. All CCIE certification labs worldwide now test candidates in the 1-day format. 2. Where can I take the CCIE Security lab exam Locations where you can take the CCIE Security lab exam follow Research Triangle Park (RTP), North Carolina, USA You can find more information at scheduling_lab_exam.html. 3. What is the maximum score and...

Sample CCIE Routing and Switching Lab II

Sample Ccie Route Switch Lab Layout

This appendix is designed to assist you in your final preparation for the lab portion of the most popular CCIE certification to date, CCIE Routing and Switching (CCIE R& S). This second bonus version of the R& S lab examination contains only four routers, for those readers who do not have access to a large number of routers. This sample lab has been added after receiving many e-mails from readers who bought the previous edition of this book. I hope that it proves to be a useful...

CCIE Security Written Exam Blueprint

Table I-1 lists the CCIE Security written exam blueprint topics and the corresponding chapters where you can find the material covered in this book. As you can see, the blueprint places the objectives into eight categories. The book covers all of these topics. This blueprint is a guideline for the type of content that is likely to appear on the exam. You can also find it at Remote Authentication Dial-In User Service (RADIUS) Terminal Access Controller Access Control System Plus (TACACS+)...