Showing posts with label downloads. Show all posts
Showing posts with label downloads. Show all posts

Access Control Lists (ACL)


Hi Readers, This Post can help you to understand Access Control Lists. Access Control Lists are the list of access control entries which are used to specifically allow or deny rights to any host to enter or exit a network. ACL is a sequential list applied to upper layer protocols in order to posses control in a particular dimension. This material attached (LBN03) has a walkthrough on Access Control List. What ACL is all about, why we need ACL, Functions of ACL, Syntax, Wildcard Masks, Commands and working scenarios. Further Queries, Please contact me. Thanks Click Here for the Link

Enhanced Security in Computer Networks based on Multilevel System and User Intervention


Hi Readers, A detailed study focusing on current security systems implemented in Computer Networks reveals controlling both physical and logical threats which are posed over a network. The existing security systems control the physical and logical threats either with the interaction of users or the automated computer policies set by the system itself using the Internet of Things [IOT], Messaging Services, RFID etc which in a real time world faces practical disturbances and inconveniences in the flow of the work. This paper focuses on combination of user and system interaction, whole together in the course of providing efficient secured network using multilevel system and user intervention which in turn reduces the system or the user’s possibility of false perception in securing the network. The physical network environment threats are measured based on the room temperature, humidity, unauthorized access in the environment etc and those data are calculated with the existing security systems and user-defined metrics. Using these data, securing a network in an efficient manner is quite a challenge for either the user or the system. We propose to analyse the above data with the help of existing perception control systems. The analyzed data works as a Decision Support System [DSS] in deciding the prime factor of security alert posed, possibility of accuracy in the available data and the current scenario of the environment. Based on the DSS analysis, the security alert is initiated in the first level alerting the system itself. However, the system takes only preliminary action by either notifying the user levels about the current scenario through WEB, MAILS, GSM etc or by blocking the present network transactions. In the next level, based on the alert raised by the system, the user matches the existing alert with real time scenario and could confirm the alert level either true or false. Based on the User and the System Intervention, the attack will be confirmed and the network could be shut down or closed. The combined intervention of both the user and the system using the DSS reduces the false perception of network attack and improves the uptime of the network avoiding unnecessary false alerts. Further Queries, Please contact me. Thanks Click Here to download the full paper

DHCP - Configurations


Hi Readers, This Post can help you in doing some basic configurations with switches and routers assigning DHCP. DHCP is Dynamic Host Configuration Protocol. Using DHCP is one of the advantage for the System/ Network Administrators, helping to get a control over the network. DHCP will dynamically assign IP Address and Network configurations to the host. DHCP is considered as really a Time saving and resource saving concept. Before working on DHCP Configurations, my advice is to go through the basics of DHCP. This material attached (LBN02) has a topology and the configurations to succesfully make the network to work on DHCP. Additionally, it also goes through INTER VLAN COMMUNICATION and ROUTER ENCAPSULATION. Further Queries, Please contact me. Thanks Click Here for the Link

Learn Basics in Networking


Hi All, Please find the Reference Material for Learn Basics in Networks LBN01. Further Queries, Please contact me. Thanks Click Here for the Link