Network device security pdf

System and network security acronyms and abbreviations. Mobile device security a141414051 the attached final report presents the results of our audit. Security patches include software updates, patches, or upgrades that impact the security functions of the network device. As technology rapidly changes, oftentimes core network appliances and other devices are shipped and installed with outofbox settings, lacking the hardening required for maximum security.

A protected home network means your family can use the internet more safely and securely. A device is a unit of physical microprocessor equipment, that either resides on a pci network, or has. In the event that a system is managed or owned by an external. Portable computing device security policy page 2 of 5 ouhsc reserves the right to implement and mandate technology such as disk encryption, antivirus, andor mobile device management to enable or require the removal of ouhscowned data from personallyowned devices. System and network security acronyms and abbreviations reports on computer systems technology the information technology laboratory itl at the national institute of standards and. Many of these devices are not maintained at the same security level as generalpurpose desktops and servers, but there are steps users and network administrators can take to better secure their network infrastructure. To address the security challenges facing network connected devices that are powered by microcontrollers, we enlisted the help of mediatek to revise one of their existing microcontrollers to. All devices connected arbitrarily using all previous ways to connect each. Selected models offer an active high availability ha option to provide resilience.

The network devices hold some great importance for someone who wants to get connected to the internet since they are his ticket for the connection. Technical confidential page 5 of 14 network security policy confidential clocks on firewalls should be synchronized with the companys other networking hardware using ntp or another means. Network infrastructure devices are the components of a. This section consists of a list of selected system and network security acronyms and abbreviations, along with their generally accepted definitions. Our objective was to determine whether the social security administrations mobile device security. Network security entails protecting the usability, reliability, integrity, and safety of network and data.

Keywords state model diagrams, network security, network encryption, diagram. In its simplest term, it is a set of rules and configurations designed to protect the integrity, confidentiality and accessibility of computer networks and data using both software and hardware technologies. Defines standards for minimal security configuration for routers and switches inside a production network, or used in a production capacity. The network devices hold some great importance for someone who wants to get connected to the internet since. This document describes a required minimal security configuration for routers and switches connecting to the lep production network or used in a production capacity within lep. The complete reference by mark rhodesousley, roberta bragg and keith strassberg focuses on using routers and switches to increase the security of the network as well. Network security governs the policies and practices an organization adopts to monitor and prevent misuse, modification, unauthorized access, or denial of service to a computer network and the. The network device security and configuration assessment is a comprehensive analysis of potential vulnerabilities and misconfigurations on a device. Do not hide the ssid as this adds no additional security to the wireless network and may cause compatibility issues. Encryption and its importance to device networking introduction the role of computers and networks in our everyday lives has made protecting data and adding security an important issue.

A proxy server is an intermediate server that sits. Enterprise network security solutions cisco dna security. Most households now run networks of devices linked to the internet, including computers, gaming systems, tvs, tablets, smartphones and wearable devices that access wireless networks. Wide attack surface coverage fireeye network security delivers a consistent level of. Security threats and risks low deployment costs make wireless networks attractive to users. How to implement security configuration parameters on network devices. Get an overview of the networking technologies and products that protect your network and data. Network security is a big topic and is growing into a high pro. Mobile device security spans the gamut from user authentication measures and mobile security best practices for protecting against compromised data in the event of unauthorized access or accidental. Hubs, routers, switches and other network devices should be physically secured from unauthorized access. The network security includes assurance of the limited access to sensitive information, the protection from unauthorized access, risks and potential security threats, and enhancement of network performance. Strassberg, cpa cissp t his chapter will focus on using routers and switches to increase the security of the network as well as provide appropriate configuration steps. Network security is not only concerned about the security of the computers at each end of the communication chain. Jackson hole mountain resort network security policy created.

This protection profile pp, describing security requirements for a network device defined to be an infrastructure device that can be connected to a network, is intended to provide a minimal, baseline set of requirements that are targeted at mitigating well defined and described threats. These include firewalls and security for mobile devices and wireless lans. Limit administration to the internal network disable the ability to perform remote administration on the routing device. Its preferable to attach to a remote desktop or terminal server inside the corporate network rather than make copies of files and transport them between devices.

Routers and smart switches provide important security functions within a network. Check the customer support area of your providers web site or contact your providers customer support group. A weakness in security procedures, network design, or implementation that can be exploited to violate. At least one network device must be configured to use an ndusapproved time source.

However, the easy availability of inexpensive equipment also gives attackers the tools to launch attacks on the network. Strassberg, cpa cissp t his chapter will focus on using routers and switches to increase the security of the network as well as provide appropriate configuration steps for protecting the devices themselves against attacks. Network security ns standard control requirements ns1 to ensure the secure operation of network devices and timely access to network services. We can communicate with others, allowing us to work together and organize our projects. We go on to consider risk management, network threats, firewalls, and more specialpurpose secure networking devices. It stops them from entering or spreading on your network. Protecting digital healthcare against emerging cyber threats. Security built in, not bolted on, the intelligent network. Ap is a hardware device that allows wireless communication devices, such as pdas and mobile computers, to connect to a wireless network. Assurance of network security is one of the most important moments for safe and correct working of the computer systems and networks.

Intentbased network security, the cisco concept of securityandnetwork convergence, enables you to enlist the network to automatically determine whats new, whats important, and whats unusual to effectively address cybersecurity challenges. Effective network security manages access to the network. This document describes a required minimal security. All devices connected arbitrarily using all previous ways to connect each other. Network security baseline ol1730001 1 introduction effective network security demands an integrated defenseindepth approach. The design flaws in the security mechanisms of the 802. Portable computing device security policy page 2 of 5 ouhsc reserves the right to implement and mandate technology such as disk encryption, antivirus. It is easy to forget that just because a device doesnt. The complete reference by mark rhodesousley, roberta bragg and keith strassberg focuses on using routers and switches to increase the security of the network as well as providing appropriate configuration steps for protecting the devices themselves against attacks.

Administration from an administrators point of view, a network can be private network which. Mobile device security social security administration. Network security is any activity designed to protect the usability and integrity of your network and data. Minimum security standards for networked devices mssnd. Network security governs the policies and practices an organization adopts to monitor and prevent misuse, modification, unauthorized access, or denial of service to a computer network and the networks devices and data. Configured correctly, they are one of several hardware and software devices available that help manage and protect a private network from a public one.

Numeric 1xrtt one times radio transmission technology. This protection profile pp, describing security requirements for a network device defined to be an infrastructure device that can be connected to a network, is intended to provide a minimal, baseline. Having our devices connected through the internet and other networks opens up a world of possibilities for us. Also this paper was conducted the network security weakness in router and firewall network devices, type of threats andresponses to those threats, and the. Two in this report you are expected to research network security audit tools and investigate one that can be used to identify host or network device. Securityrelated websites are tremendously popular with savvy internet users. The following control requirements should be implemented as indicated by the. Our objective was to determine whether the social security administrations mobile device security conformed with federal standards and business best practices to mitigate unauthorized access to the agencys sensitive information. Check your internet providers wireless security options. Network infrastructure devices are often easy targets for attackers. The information security office is currently updating uc berkeleys minimum security standards for networked devices mssnd. All devices connected arbitrarily using all previous ways to connect each other, resulting in a hybrid structure. Network security is the process of taking physical and software preventative measures to protect the underlying networking infrastructure from unauthorized access, misuse, malfunction, modification, destruction, or improper disclosure, thereby creating a secure platform for computers, users and programs to perform their permitted critical functions within a secure environment.

Network security is a broad term that covers a multitude of technologies, devices and processes. Industry largely underestimates the critical societal need to embody the highest levels of security in every networkconnected deviceevery childs toy. It depends on whether you consider network security a subset of networking or a subset of security. Selected models offer an active high availability ha option to provide resilience in case of network or device failures. Network device security information technology security.

Pdf design and implementation of a network security model for. From that network device s, time may be synchronized locally within the organization. Mobile device security spans the gamut from user authentication measures and mobile security best practices for protecting against compromised data in the event of unauthorized access or accidental loss of the mobile device to combat malware, spyware and other mobile security threats that can expose a mobile devices data to hackers. A weakness in security procedures, network design, or implementation that can be exploited to violate a corporate security policy software bugs. Network devices include routers, switches, firewalls, virtual network devices, and network components. The network device is secured in an area with physical access control. When there are multiple definitions for a single term, the acronym or abbreviation is italicized and each definition is listed separately. System administrators also implement the requirements of this and other information systems security policies, standards, guidelines, and procedures. A pci network refers to any network as defined above, intended to enable credit card processing. The first layer of a defenseindepth approach is the enforcement of the fundamental elements of network security. Sans institute information security policy templates. Securityrelated websites are tremendously popular with savvy internet. It includes both hardware and software technologies.

Organizations must synchronize network device system clocks using the network time protocol ntp. Study on mobile device security homeland security home. Technical confidential page 5 of 14 network security policy. System administrators also implement the requirements of this and other information systems security policies, standards, guidelines, and. Build threat prevention, detection and response into, not on, every network devicefrom the wan edge to the campus core. Network security device an overview sciencedirect topics. Data communication and computer network 2 all devices connected together with a single device, creating starlike structure. Is the network device considered a core network device as defined by the standard. In its simplest term, it is a set of rules and configurations designed to protect the integrity, confidentiality. If using a personal device, such as through a bring your own device byod program, use corporate mandated security products and guidance for accessing corporate resources and networks.