Security is an art. So advice is often given by security practitioners, security consultant to every human being related to security. Standard ISO 27001 was made to standardize the inspection process and securing a good and true but still required knowledge of the correct tools and how to use it at the right time.
The book ‘Cisco Firewalls’ attempt to combine the knowledge standard (manual guide) into the form of practical everyday applications by emphasizing a focus on the security philosophy so that it can be applied to many Cisco security appliances. This book was written by Alexandre Pires da Silva Matos de Moraes, a CCIE and security specialist who has been satisfied with the ins and outs of security and trying to share his knowledge in writing a very trace.
Points that are important from this book include: