Routing protocols are used to establish a path between routers. The most common routing protocols used are: Routing Information Protocol (RIP), Enhanced Interior Gateway Routing Protocol (EIGRP), Open Shortest Path First (OSPF), and Intermediate System to Intermediate System (IS-IS). Which protocol to use with a Local Area Network (LAN) depends on the following Factors: Administrative cost of management. Administrative… Read More »
IDS and IDPS detection methods include: anomaly detection, signature detection, and a newer method named stateful protocol analysis. Anomaly detection works using profiles of system service and resource usage and activity. The IDS/IDPS starts by creating a baseline also known as a training period. This baseline is used to compare to current usage and activity as a way to… Read More »
A Bastion Host (BH) is a computer on a network perimeter which is running a hardened Operating System (OS). This protection includes patches, authentication, encryption, and eliminates unnecessary software and services (Weaver, Weaver, Farwood, & Weaver, 2012). Weaver et al.’s (2012) provides the following list of BH characteristics: A machine with adequate memory and processor speed. All patches… Read More »
Terms and Acronyms Used in Security+ Term Acronym Triple Digital Encryption Standard 3DES Authentication, Authorization and Accounting AAA Access Control List ACL Advanced Encryption Standard AES Advanced Encryption Standards 256-bit AES256 Authentication Header AH Annualized Loss Expectancy ALE Access Point AP Application Programming Interface API Advanced Persistent Threat APT Annualized Rate of Occurrence ARO Address Resolution Protocol ARP… Read More »
Security+ General Information The CompTIA Security+ Certification is often a first step towards more advanced security certifications. About The CompTIA Security+ certification is a vendor-neutral, internationally recognized credential used by organizations and security professionals around the globe to validate foundation level security skills and knowledge. Candidates are encouraged to use this document to help prepare for CompTIA security+… Read More »
Workload Distribution and Resource Pooling Architecture Cloud architects must implement several concepts and best practices to build highly scalable applications. These concepts are critical because of expanding datasets, unpredictable traffic patterns, and the demand for faster response times. Two common foundational cloud architecture models are workload distribution architecture, and resource pooling architecture. Workload Distribution Architecture Workload distribution architecture… Read More »
The Process of Migrating an Application to the Cloud Applications can be moved to the cloud quickly with little problem if the migration is planned correctly. The process of constructing a plan for migrating a system to the cloud generally includes the following steps: Define the system goals and requirements. This process includes considering several factors such as… Read More »
It has been estimated that within the next few years mobile computing using cloud-based systems will become a trillion dollar business. Currently, it is not clear whether mobile computing is driving the growth of cloud-based systems or vice versa. Either way, most businesses understand that it is critical to have a mobile computing presence. To maximize efficiency and… Read More »
The Governance of Cloud-Based Systems The Dot Com crash of 2000 and corporate scandals such as Enron highlighted the need for better laws to oversee financial organizations, and also highlighted the need for better corporate governance. IT Governance is the part of corporate governance that includes policies, procedures, and controls that relate to information systems use, performance, Return… Read More »
Service-Oriented Architecture (SOA) Web Services Service-Oriented Architecture (SOA) is a system of solutions characterized in terms of one or more services. Web services as a type of SOA allow programmers to use web services within their programs to perform specific functions. The following are features and benefits of SOA: The Service feature provides the benefits of improved information… Read More »