Abstract:
Provided are a prioritized dual caching method and apparatus. The dual caching apparatus includes a content cache unit configured to store a content cache separated into a first (premium) cache and a second (general) cache, a pointer storage unit configured to store a pointer for variably separating the first and second caches, a threshold value storage unit configured to store a first threshold value and a second threshold value that is less than the first threshold value, and a cache policy execution unit configured to receive a request for content, manage a request count value for the content, and execute a cache policy based on results of comparing the request count value to the first threshold value and the second threshold value and whether there is requested content in the content cache.
Abstract:
A method, an apparatus, and a system for analyzing traffic through obtaining flow data of a flow from a switch or a router of a network, calculating an average byte per packet rate (BPR) and a TCP flag ratio (TCPFR) for all flows included in a session including the flow using the flow data, and comparing the average BPR and the TCPFR with an average BPR and a TCPFR of previously-known traffic and determining whether the traffic including the flow is normal traffic or abnormal traffic based on the comparison result are provided.
Abstract:
An apparatus of controlling a data traffic in a packet based mobile communication system and a method thereof according to the present invention are disclosed. The apparatus of controlling a data traffic in a packet based mobile communication system according to another aspect of the present invention includes an extracting unit configured to, if a message which requests to create a dedicated bearer, extract at least one characteristic parameter included in the received message, a determining unit configured to determine whether the dedicated bearer is set through the load distribution gateway based on the at least one extracted characteristic parameter, an already set regulation or condition; and a creating unit configured to create a message which requests to set the dedicated bearer as a result of the determination.
Abstract:
An apparatus and a method for mapping of a tenant based dynamic processor, which classify virtual machine multi queues and processors processing the corresponding multi queues for each tenant that one or more virtual machines are belonged to, dynamically map the virtual machine multi queues that belong to the corresponding tenant to multi processors that belong to the corresponding tenant based on total usages of a network and a processor for each tenant to provide network virtualization to assure network traffic processing of virtual machines, that belong to the same tenant not to be influenced by congestion of network traffic that belongs to another tenant.
Abstract:
A method and a computation apparatus detecting cyber threats using a neural network through steps of: generating a learning model by performing machine learning on training data based on baseline data, converting a security event collected in real time into input data for the neural network, and determining, as an output corresponding to the input data based on the learning model, whether the security event is normal or threat are provided.
Abstract:
Provided is a device and a method for providing network virtualization, in which a method of dynamically mapping a processor includes extracting tenant information on a tenant and information on a virtual machine (VM) generated by a Cloud OS or controller; classifying virtual machine queues (VMQs) and processors to process the VMQs by tenant, and dynamically mapping the VMQs onto the processors by tenant.