H04L43/20

Cloud Network Reachability Analysis for Virtual Private Clouds

A method for providing cloud network reachability analysis includes receiving a reachability query requesting a reachability status of a target including a packet header associated with a data packet. The packet header includes a source IP address and a destination IP address. The method also includes generating one or more simulated forwarding paths for the data packet based on the packet header using a data plane model. Each simulated forwarding path includes corresponding network configuration information. The method includes determining the reachability status of the target based on the one or more simulated forwarding paths and providing the determined reachability status and the one or more simulated forwarding paths to a user device associated with the reachability query which causes the user device to present the network configuration information for each simulated forwarding path.

PACKET FLOW IDENTIFICATION WITH REDUCED DECODE OPERATIONS
20230006937 · 2023-01-05 ·

In one example, a processing system including at least one processor may obtain a first packet, determine a first tunnel identifier from a tunnel identifier field and a first source port identifier from a source port identifier field of the header of the first packet, and assign the first packet to a first flow. The processing system may further obtain a second packet, extract a first value from a tunnel identifier field and a second value from a source port identifier field of a header of the second packet, determine that the first value matches the first tunnel identifier and that the second value matches the first source port identifier, and assign the second packet to the first flow in response to the determining that the first value matches the first tunnel identifier and that the second value matches the first source port identifier.

INTEROPERABLE CLOUD BASED MEDIA PROCESSING USING DYNAMIC NETWORK INTERFACE
20230006944 · 2023-01-05 · ·

A method of processing media content in Moving Picture Experts Group (MPEG) Network Based Media Processing (NBMP) includes obtaining a plurality of tasks for processing the media content, providing an interface between an NBMP workflow manager and a cloud manager by providing an NBMP Link application program interface (API), which links the plurality of tasks together, identifying an amount of network resources to be used for processing the media content, by using the NBMP Link API, and processing the media content in accordance with the identified amount of network resources.

SYSTEM AND METHOD FOR SDN ORCHESTRATION VALIDATION

A system includes an orchestrator for a software-defined network and configured to receive a request for operation of the software-defined network, a software-defined network controller in communication with the orchestrator through a northbound application programming interface, at least one network element in communication with the software defined network controller though a southbound application programming interface, and a mutable network element configured to receive the request and instantiate a virtual function within the mutable network element to test the at least one network element in accordance with the request.

PROCESSING QUEUE ASSIGNMENT BASED ON A FLAG IN A GENEVE HEADER

Described herein are systems, methods, and software to manage the identification of control packets in an encapsulation header. In one implementation, a computing system may receive a Geneve packet at a network interface and determine that the Geneve packet includes an Operations and Management (OAM) flag. Once the OAM flag is identified, the computing system can select a processing queue from a plurality of processing queues for a main processing system of the computing system based on the OAM flag and assign the Geneve packet to the processing queue.

Methods and systems for managing quality of service in a networked storage environment

Methods and systems for a networked storage system are provided. One method includes assigning a quality of service (QOS) parameter for a storage volume of a networked storage environment having a first storage node and a second storage node, where the QOS parameter is defined by a throughput value that defines a maximum data transfer rate and a number of input/output (I/O) operations executed within a time period (IOPS); distributing the QOS parameter between the first storage node and the second storage node; determining that throughput credit is available for processing an I/O request for using the storage volume; determining that IOPS credit is available for processing the request by the first storage node; and processing the I/O request when both the throughput credit and the IOPS credit is available.

Distribution of network traffic to software defined network based probes

In one example, a processor may receive network traffic from a demultiplexer via a first network interface card and place portions of the network traffic into a plurality of hash buckets. The processor may further process a first portion of the portions of the network traffic in at least a first hash bucket of the plurality of hash buckets and forward a second portion of the portions of the network traffic in at least a second hash bucket of the plurality of hash buckets to a switch via a second network interface card. In one example, the switch distributes the second portion of the network traffic to one of a plurality of overflow probes. In one example, the plurality of overflow probes comprises a network function virtualization infrastructure for processing the second portion of the network traffic.

Facilitating adaptive power spectral density with chromatic spectrum optimization in Fifth Generation (5G) or other advanced networks

Facilitating adaptive power spectral density with chromatic spectrum optimization in advanced networks (e.g., 5G, 6G, and beyond) is provided herein. Operations of a method can comprise evaluating, by a system comprising a processor, a capture rate of mobile devices within a radio access network. The capture rate is representative of a quantity of mobile devices using a millimeter wave spectrum of the radio access network. The method also can comprise facilitating, by the system, an adjustment to a power spectral density of the radio access network based on a determination that the capture rate fails to satisfy a target capture rate of mobile devices using the millimeter wave spectrum.

Dynamic content delivery network selection using DNS

Techniques for dynamic content delivery network (CDN) selection using the domain name service (DNS) protocol are described. A DNS resolver utilizes a network identifier provided within a DNS query seeking to resolve a domain to select between different CDNs. The selection can be based on an analysis of network metric summary data corresponding to the CDNs from the perspective of an approximate location of the requesting client, as determined via the network identifier as a proxy. The selection process and involved network metric types can be configured by the user associated with the domain via a selection policy. Network metrics can be provided by the user or collected based on reported data generated by remote clients through provided metric-generating code, and thereafter transformed into network metric summary data that is used for resolution.

SYSTEMS AND METHODS FOR PIM DETECTION USING RAN MEASUREMENTS
20230023283 · 2023-01-26 ·

Systems and methods for identifying Passive Intermodulation (PIM) products are disclosed. Some embodiments use RAN Performance Measurement (PM) counters, of actual DL Traffic Load to correlate with UL noise and interference counters. By using counters, the DL traffic is correlated to the increase in noise and interference in order to determine which DL carrier combinations are causing degradation to which UL carriers. In this way, aggressor-victim grouping can be identified through normal downlink traffic load with uplink interference to identify passive intermodulation products. This can be done for all aggressor-victim groups within a radio base station site or cluster of sites. Also, some embodiments enable estimating the maximum PIM interference created by the aggressor carriers. This helps operators to quantify the impact of PIM and can enable them to take counter measures. These embodiments are Radio Access Technology (RAT) agnostic and operator agnostic for the aggressors within a site.