PCI DSS: Build and Maintain a Secure Network Jackie Chen Security May 16, 2011 1 Minute Requirement 1: Install and maintain a firewall configuration to protect cardholder data Requirement 2: Do not use vendor-supplied defaults for system passwords and other security parameters AdvertisementShare this:LinkedInTwitterFacebookEmailMorePrintRedditLike this:Like Loading... Related Published by Jackie Chen View all posts by Jackie Chen Published May 16, 2011