B uild and Maintain a Secure Network. 5.1 Protect Internet connections with dedicated, industry-recognized firewalls that are configured and managed using industry best security practices. 5.2 Internal private Internet Protocol (IP) addresses must not be publicly accessible or natively routed to the Internet. Network address translation (NAT) technology should be used. 5.3 Administrative access to firewalls and servers must be performed through a secure internal wired connection only. 5.4 Any stand-alone computers that directly access the Internet must have a desktop firewall deployed that is installed and configured to block unnecessary/unused ports, services, and network traffic. 5.5 Change vendor defaults including but not limited to passwords, encryption keys, SNMP strings, and any other vendor defaults. 5.6 For wireless networks connected to or used for accessing or transmission of Experian data, ensure that networks are configured and firmware on wireless devices updated to support strong encryption (for example, IEEE 802.11i) for authentication and transmission over wireless networks. 5.7 When using service providers (e.g. software providers) to access ACRAnet systems, access to third party tools/services must require multi-factor authentication.
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Samples: Client Service Agreement, Client Service Agreement, Client Service Agreement
