Abstract: In general, the disclosure describes techniques and devices for integrating a terrestrial time feed with one or more computer networks also having a global positioning source (GPS)-based reference time feed to provide improved computing device clock synchronization.

Abstract: A system including a computing device including a chassis and one or more components. The computing device also including a chip assembly positioned within the chassis. The chip assembly including at least one component of the one or more components of the computing device and a pressure chamber adjacent to the at least one component, wherein the pressure chamber is hermetically sealed and contains a fluid mixture configured to facilitate convective cooling of the at least one component.

Abstract: This disclosure describes systems for arranging racks within a data center for a smaller and/or more flexible footprint, more efficient and/or resilient cooling, and/or easier installation. In some examples, this disclosure describes a data center rack system that includes an aisle and a plurality of rack stations adjacent to the aisle. The aisle includes an aisle guidance track defining an aisle axis. Each rack station of the plurality of rack stations includes a station guidance track defining a station axis. The station guidance track is configured to receive a rack from the aisle guidance track and position the rack in the respective rack station at a rack angle formed between the aisle axis and the station axis that is less than 90 degrees.

Abstract: In general, this disclosure describes techniques for configuring and provisioning, with a distributed artificial intelligence (AI) fabric controller, network resources in an AI fabric for use by AI applications. In one example, the AI fabric controller is configured to discover available resources communicatively coupled to a cloud exchange; obtain a set of candidate solutions, each candidate solution of the set of candidate solutions comprising an AI application and a configuration of resources for use by the AI application; filter, based on one or more execution metrics corresponding to each of the candidate solutions, the set of candidate solutions to generate a filtered set of candidate solutions; generate provisioning scripts for the filtered set of candidate solutions; execute the provisioning scripts to provision resources for each candidate solution in the filtered set of candidate solutions; and create an execution environment for each candidate solution in the filtered set of candidate solutions.

Abstract: In general, this disclosure describes a service peering exchange for creating and managing service-to-service paths among applications. For example, a service peering exchange with network connectivity with multiple networks may receive application programming interface (API) data describing APIs for services provided, e.g., by enterprises or cloud service providers (CSPs) and accessible via the networks using service requests. Such services may include, for example, data storage, eCommerce, billing, marketing, customer relationship management (CRM), social media, digital media, financial, weather, search, and other services accessible using machine-to-machine communication over a network. An administrator or customer of the service peering exchange may configure policies that are applied by the service peering exchange to orchestrate service-to-service paths among different services accessible via the different networks.

Abstract: In an example, a system includes a first cloud exchange network for a first cloud exchange, the first cloud exchange network located within a first data center and configured with a first dedicated virtual gateway, the first dedicated virtual gateway configured to interface with a first virtual connector to a customer network, with a second virtual connector to a first cloud service provider (CSP) network, and with a third virtual connector to a second CSP network. Network traffic among the customer network, the first CSP network, and the second CSP network is routed through the first dedicated virtual gateway. The first dedicated virtual gateway dynamically polices the network traffic based on an aggregate bandwidth subscription configured in the first cloud exchange network that limits a total bandwidth that may be used over the first cloud exchange network between the customer network, the first CSP network, and the second CSP network.

Abstract: A power supply system includes a multitude of independent electrical systems each comprising one or more power blocks, wherein each power block is configured to provide a respective power output and a converter comprising a multitude of inputs coupled to the multitude independent electrical systems and comprising a multitude of outputs coupled to a multitude of independent loads, the converter configured to aggregate the power output of each of the multitude of independent electrical systems and to output direct current (DC) power to the multitude of independent loads through the multitude of outputs based on the aggregated power output. The power supply system includes a power controller coupled to the converter and configured to allocate power to each of the multitude of independent loads based on input power from each of the multitude of independent electrical systems and power consumption from each of the multitude of independent loads.

Abstract: In some examples, a method includes obtaining, by a computing device operated by a data center provider for a data center, from a first customer of the data center provider, order information comprising a set of parameters defining an interconnection within the data center between a first customer network of the first customer and a second customer network of a second customer of the data center provider, wherein the first customer network and the second customer network are co-located in the data center; sending, by the computing device to the second customer, a communication comprising a unique identifier that maps to the set of parameters; and outputting, by the computing device, an indication of authorization for the interconnection based upon an authorization directive from the second customer, the authorization directive comprising the unique identifier.

Abstract: In one example, a cloud-based services exchange comprises a plurality of interconnection assets configured to connect a customer of the cloud-based services exchange to one or more cloud service providers, the plurality of interconnection assets including a virtual circuit by which the customer accesses a cloud service from the one or more cloud service providers; and an orchestration engine configured to modify the plurality of interconnection assets.

Abstract: In some examples, an electrical power system includes a power source and a load modulator configured to receive power from the power source and to deliver power to a load zone. The electrical power system also includes a controller configured to determine a software-controlled power flow limit for the load zone. The controller is further configured to receive information indicating the power delivered to the load zone and to cause the power delivered to the load zone to remain below the software-controlled power flow limit.

Abstract: An example optical switch includes a plurality of input ports and a plurality of output ports, a cross-connect fabric having one or more inputs, one or more outputs, and a device to selectively cross-connect the inputs with the outputs. The optical switch includes an integrated fast optical switch comprising a first input, a first output, and a second output, wherein the first input is connected to a first one of the outputs of the cross-connect fabric, and wherein the integrated fast optical switch has a switching time that is less than a switching time of the cross-connect fabric to switch the first input between the first output on a path to a first output port of the plurality of output ports and the second output on a path to a second output port of the plurality of output ports.

Abstract: In general, techniques are described for distributed route and packet flow evaluation within a cloud exchange fabric. In some examples, a routing engine is operative to: establish sessions between a first network and a second network to exchange message data identifying destinations in the second network; and verify routing information comprising routes from endpoints in the first network to the destinations based upon the message data, including, for each route of the routes: evaluating a source or a destination for indicia of illegitimate origination, and in response to detecting an illegitimate endpoint at the at least one of a source or a destination based upon identifying one or more of the indicia of illegitimate origination, dropping a corresponding route from the routing information.

Abstract: In general, this disclosure describes a multi-zone secure AI exchange. The multi-zone secure AI exchange may be implemented in a multi-cloud, multi-data center environment, where each zone may be in a different cloud or data center. The multi-zone secure AI exchange may include a data repository, a data exchange, and shared services. The data repository may be configured to store algorithms and datasets, each having a respective owning user. The data exchange may receive datasets and algorithms from the data repository, and may perform the algorithms to produce output data. Each of the data repository, data exchange, and shared services may have a different level of security. The data repository may implement the highest level of security, allowing the owner user, and only the owning user, to control how their data and algorithms move in and out of the data repository, or are changed while in the data repository.

Abstract: In an example of the disclosed techniques, a method comprising computing, by a computing system, a distribution of symbol errors in a forward error correction (FEC) frame transmitted in an optical signal. The method further includes, in response to determining that the distribution of symbol errors indicates a burst error that satisfies a threshold, adjusting, in an optical transceiver module, one or more of a pre-cursor setting, a post-cursor setting, or a signal amplitude for the optical signal.

Abstract: In some examples, a method includes generating, by an interconnection platform for an exchange, an interconnection token representing authorization for an interconnection to or from a resource of the exchange, wherein the interconnection token comprises a unique identifier and token data for requesting and provisioning an interconnection using the resource. The method also includes outputting a first indication of the unique identifier of the interconnection token. The method also includes provisioning, by the interconnection platform, in response to receiving, from a customer of an exchange provider of the exchange, a second indication of the unique identifier of the interconnection token and based on the authorization, an interconnection in a network device of the exchange, the interconnection including, or connecting to or from, the resource.

Abstract: In one example, a method comprises receiving, by a computing device, configuration data defining: an external virtual domain for a network function, the external virtual domain connected to a public network and managed by a provider for the computing device; a virtual domain for the network function, the virtual domain separate from the external virtual domain, configured with a secure tunnel interface, connected to a customer network, and managed by a customer of the provider for the computing device; forwarding, by the external virtual domain implementing a route-based virtual private network, encrypted network traffic, received from the public network via a secure tunnel, to the secure tunnel interface configured in the virtual domain; decrypting, by the virtual domain, the encrypted network traffic to generate network traffic; and forwarding, by the virtual domain, the network traffic to the customer network.

Abstract: This disclosure describes a cloud exchange that offers dynamic network connectivity and performance-based recommendation services for application workloads.

Abstract: This disclosure describes techniques that include managing flows of energy within a system that includes a data center and using at least some of the energy flows to provide power to the data center. In some examples, this disclosure describes a system comprising a power generation system, a battery storage system having a state of charge attribute, and processing circuitry having access to an electrical power grid, the power generation system, and the battery storage system. In one example, the processing circuitry is configured to: determine an energy utilization forecast for a data center; monitor energy availability factors; and determine, based on the energy utilization forecast and the monitored energy availability factors, an energy flow configuration defining energy flows involving with the electrical power grid, the power generation system, the battery storage system, and the data center.

Abstract: A method includes obtaining, by a remote video platform, location data for an extended reality privacy control for visually segmenting an environment within a remote asset facility into a customer space comprising customer assets for a customer and a non-customer space, receiving, by the remote video platform, first video data representing the environment within the remote asset facility, augmenting, by the remote video platform based on the location data for the extended reality privacy control, the first video data with the extended reality privacy control to generate second video data having at least a portion of the non-customer space occluded with the extended reality privacy control, and outputting, by the remote video platform, the second video data for display at a display device.

Abstract: An example cascaded optical switch includes: a fast optical switch and a slow optical switch both having input ports and output ports. A switching time of the slow switch is longer than a switching time of the fast optical switch. The cascaded optical switch includes a first pre-cabled optical fiber connecting an output port of the slow optical switch to an input ports of the fast optical switch, and a second pre-cabled optical fiber connecting an output ports of the fast optical switch to an input ports of the slow optical switch. The fast optical switch or the slow optical switch is configured to receive configuration data to modify a switching configuration to configure a fiber cross-connect in the optical switch fabric that includes at least one of the first pre-cabled optical fiber or the second pre-cabled optical fiber.