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Ixia patents


Recent patent applications related to Ixia. Ixia is listed as an Agent/Assignee. Note: Ixia may have other listings under different names/spellings. We're not affiliated with Ixia, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "I" | Ixia-related inventors


Methods, systems and computer readable media for providing receive port resiliency in a network equipment test device

A system for providing test receive port resiliency includes a network equipment test device including a port module for transmitting test packets to and receiving packets from a device under test (dut). The system further includes a port central processing unit (cpu) associated with the port module for processing packets that the cpu receives from the dut. ... Ixia

Packet deduplication for network packet monitoring in virtual processing environments

Systems and methods are disclosed for packet deduplication for network packet monitoring in virtual processing environments. Tap agents are installed and run with respect to network applications operating with virtual processing environments. ... Ixia

Methods, systems, and computer readable media for utilizing an augmented scroll bar

The subject matter described herein relates to methods, systems, and computer readable media for utilizing an augmented scroll bar. In some examples, a system for utilizing an augmented scroll bar includes a processing unit, a memory accessed by the processing unit, and a scroll bar manager that is stored in memory and when executed by the processing unit is configured to display contents of a data file within a table layout of a display field. ... Ixia

Methods, systems and computer readable media for network tapping and packet brokering in wireless networks

A method for network tapping and packet brokering in wireless networks includes tapping a signal in a wireless network and determining whether the signal is a valid signal according to a wireless network protocol. In response to determining that the signal is a valid signal according to the wireless network protocol, the signal is demodulated into a sequence of bits arranged according to the wireless network protocol. ... Ixia

In-session splitting of network traffic sessions for server traffic monitoring

Methods and systems are disclosed that provide in-session splitting of network traffic sessions for monitoring of traffic between network clients and network servers. This in-session splitting is based upon monitoring traffic sessions for one or more events and then initiating a proxied session based upon detection of the one or more events. ... Ixia

Active firewall control for network traffic sessions within virtual processing platforms

Methods and systems are disclosed that provide active firewall control for network traffic sessions within virtual processing platforms. Client agent instances run within virtual machine (vm) platforms (e.g., hypervisor, container, etc.) within virtual processing environments and enforce access, proxy, and/or other firewall rules with respect to network traffic sessions for application instances also running within the vm platforms. ... Ixia

Instance based management and control for vm platforms in virtual processing environments

Systems and methods are disclosed for instance based management and control for virtual machine (vm) platforms in virtual processing environments. Metadata associated with client application instances running in vm platforms are collected by monitor applications also running within the vm platforms. ... Ixia

Methods, systems, and computer readable media for increasing the rate of established network connections in a test simulation environment

Methods, systems, and computer readable media for increasing the rate of established network connections in a test simulation environment are disclosed. The method includes generating, by a network equipment test device in a test simulation environment, a random integer. ... Ixia

Deploying a networking test tool in a cloud computing system

Methods, systems, and computer readable media for deploying a networking test tool in a cloud computing system are disclosed. An example method includes receiving user input specifying configuration information for a networking test tool for deployment in a cloud computing system. ... Ixia

Methods, systems, and computer readable media for distributed network packet statistics collection in a test environment

Methods, systems, and computer readable media for token based message capture are disclosed. One method includes generating a test message including a token indicative of message data and a data integrity check value (dicv) computed based on at least a portion of the message data. A method for distributed network packet statistics collection includes instantiating first and second operations that implement different portions of a network packet statistics collection task on processing nodes implemented on different processors in a network packet statistics collection system. The method includes utilizing an auto-discovery mechanism for the second operation to subscribe to a set of capabilities and identify the first operation as a matching operation. ... Ixia

Secure optical network tap

A secure optical network tap includes first and second network ports for bidirectional exchange of optical signals. The tap further includes at least one monitor port for monitoring optical signals received on the first and second network ports. ... Ixia

Methods, systems, and computer readable media for obtaining power consumption data associated with packet processing

Methods, systems, and computer readable media for obtaining power consumption data associated with packet processing are disclosed. One method for obtaining power consumption data associated with packet processing occurs at a test device. ... Ixia

Methods, systems and computer readable media for quiescence-informed network testing

The subject matter described herein includes methods, systems, and computer readable media for quiescence-informed network testing. One method for quiescence-informed network testing includes determining, by a first test agent, a quiescence state of the network. ... Ixia

Antenna arrays for testing wireless devices

A test system includes a radio frequency (rf) shielded chamber and an antenna array in the rf shielded chamber. The antenna array includes groups of antenna elements and power combiners. ... Ixia

02/01/18 / #20180034542

Network tap with battery-assisted and programmable failover

A network tap with battery assisted and programmable failover is disclosed. The network tap includes a processing element, at least one optical-electrical transceiver, and at least one multiplexer/demultiplexer module. ... Ixia

01/18/18 / #20180019967

Methods, systems, and computer readable media for network test configuration using virtual local area network (vlan) scanning

Methods, systems, and computer readable media for network test configuration using vlan scanning are disclosed. One method for network test configuration using vlan scanning occurs at a first port of a network equipment test device. ... Ixia

01/11/18 / #20180011955

Methods, systems and computer readable media for testing network devices using variable traffic burst profiles

A method for testing a network device using a variable traffic burst profile includes providing for user selection of at least one type of simulated traffic to be transmitted to a network device under test (dut). The method further includes receiving user input regarding selection of the type of simulated traffic. ... Ixia

11/30/17 / #20170346678

Methods, systems, and computer readable media for providing high availability support at a bypass switch

Methods, systems, and computer readable media for providing high availability support at a bypass switch are disclosed. One method occurs at a bypass switch. ... Ixia

11/16/17 / #20170331847

Distributed online wireless security test system

Systems and methods are disclosed herein to provide improved online security testing of security devices and networks, including but not limited to networks containing wireless access points. In accordance with one or more embodiments and aspects thereof, a distributed online test system is disclosed that combines an online test manager with one or more remote probes to generate simulated attacks and verify their effectiveness. ... Ixia

11/09/17 / #20170324778

Latency-based timeouts for concurrent security processing of network packets by multiple in-line network security tools

Latency-based timeouts are used for concurrent security processing by multiple in-line network security tools. A network system forwards secure network packets to the tools and uses latency-based timeouts with respect to the return of processed packets from the tools. ... Ixia

11/09/17 / #20170324708

Concurrent security processing of network packets by multiple in-line network security tools

Systems and methods provide concurrent security processing for multiple network security tools. An input packet is received at a network packet forwarding system from a network packet source, and the network packet forwarding system concurrently sends an output packet based upon the input packet to multiple security tools. ... Ixia

11/09/17 / #20170324632

Network packet forwarding systems and methods to push packet pre-processing tasks to network tap devices

Network packet forwarding systems and methods are disclosed to push pre-processing tasks to network tap devices. In certain embodiments, packet flows from multiple monitoring points within a packet network communication system are monitored by a plurality of network tap devices to generate tapped packet flows associated with monitored network traffic flows. ... Ixia

10/26/17 / #20170311186

Methods, systems and computer readable media for simulating per user equipment (ue) slow and fast signal fading for testing air interface devices

A network equipment test device includes per-ue uplink signal generation processing chains for generating per-ue time domain uplink signals. Per-ue signal faders simulate per-ue signal fading for the per-ue time domain uplink signals. ... Ixia

10/12/17 / #20170295137

Methods, systems, and computer readable media for testing network equipment devices using connection-oriented protocols

The subject matter described herein relates to methods, systems, and computer readable media for testing network equipment devices using connection-oriented protocols. In some examples, a method for testing a network equipment device under test (dut) includes executing, by a network equipment test device, a test script to test the network equipment dut using a connection-oriented protocol. ... Ixia

10/12/17 / #20170295084

Methods, systems, and computer readable media for emulating network traffic patterns on a virtual machine

Methods, systems, and computer readable media for emulating network traffic patterns on a virtual machine are disclosed. In one example, the method includes generating a user specification based on a plurality of network traffic patterns and computer processing usage patterns and receiving, at a virtual machine hosted by a dut, the user specification containing the plurality of network traffic patterns and computer processing usage patterns. ... Ixia

09/28/17 / #20170277612

Methods, systems, and computer readable media for providing an anticipated data integrity check

Methods, systems, and computer readable media for providing an anticipated data integrity check are disclosed. According to one method, the method includes generating a test message including an anticipated data integrity check value (adicv), wherein the adicv is computed using at least one value based on at least one expected modification to message data in the test message by at least one system under test (sut), and sending the test message to the at least one sut.. ... Ixia

09/21/17 / #20170272352

Methods, systems, and computer readable media for testing network equipment devices using connectionless protocols

The subject matter described herein relates to methods, systems, and computer readable media for testing network equipment devices using connectionless protocols. In some examples, a method for testing a network equipment device under test (dut) includes transmitting a first message using a connectionless protocol for a network flow to the network equipment dut according to a test script. ... Ixia

09/14/17 / #20170265021

Methods, systems, and computer readable media for management of passive network taps using radio frequency identification (rfid)

According to one system, the system includes a chassis defining an enclosure and containing one or more slots. The system further includes a radio frequency identification (rfid) reader module comprising at least one processor and one or more rfid readers located within the enclosure, wherein the one or more rfid readers are configured to read data stored in rfid tags associated with one or more unpowered network taps. ... Ixia

09/14/17 / #20170264524

Wireless communication test system arrangement

Systems and methods are disclosed herein to provide improved data communication test systems for the testing of wireless data communication devices and systems. A flexible arrangement of physical layer interfaces, hardware traffic generator/analyzers and software traffic generator/analyzers is disclosed that partitions the data communication test system into interfacing and processing modules. ... Ixia

09/07/17 / #20170254870

Methods, systems, and computer readable media for adaptively calibrating test systems for different interconnects

The subject matter described herein relates to methods, systems, and computer readable media for adaptive calibration of test systems to interconnects. In some examples, a control circuit performs a method for adaptive calibration including determining, for each configurable calibration parameter of a number of configurable calibration parameters for a receiver for processing a received signal from an interconnect coupled to the receiver, a range of valid values for the configurable calibration parameter. ... Ixia

08/24/17 / #20170245175

Methods, systems, and computer readable media for distributing monitored network traffic

The subject matter described herein relates to methods, systems, and computer readable media for test system connection resiliency. In some examples, a method for distributing monitored network traffic includes monitoring s1-mme traffic and s6a traffic in a core network of a telecommunications network. ... Ixia

08/17/17 / #20170237638

Tcp connections resiliency system for testing networks in unstable environments

The subject matter described herein relates to methods, systems, and computer readable media for test system connection resiliency. In some examples, a method for testing a network device under test (dut) includes exchanging a sequence of data packages over a transmission control protocol (tcp) connection between a client and a server and through the network dut. ... Ixia

07/06/17 / #20170195357

Methods, systems, and computer readable media for assessing attack vulnerability of radio access network equipment

The subject matter described herein relates to methods, systems, and computer readable media for assessing attack vulnerability of radio access network equipment. One method for assessing the attack vulnerability of a radio access network device includes emulating at least one good ue. ... Ixia

07/06/17 / #20170195016

Systems and methods for channel state information exchange

Systems and methods are disclosed herein to provide improved channel estimation and channel state information (csi) transfer in a wireless data communication system, including but not limited to multiple input multiple output (mimo) communication systems. In accordance with one or more embodiments and aspects thereof, a channel estimation and csi transfer system is disclosed that extends and utilizes existing frame transfer elements to accomplish estimation and transfer. ... Ixia

06/22/17 / #20170180233

Methods, systems, and computer readable media for network diagnostics

Methods, systems, and computer readable media for network diagnostics are disclosed. According to one method, the method occurs at a diagnostics controller implemented using at least one processor. ... Ixia

06/15/17 / #20170171044

Systems and methods to recreate real world application level test packets for network testing

Systems and methods are disclosed to recreate real world application level test packets for network testing. Live network traffic is monitored within a live network infrastructure, and live traffic meta-data is then collected for this live traffic. ... Ixia

06/15/17 / #20170170956

Methods, systems, and computer readable media for reducing the size of a cryptographic key in a test simulation environment

Methods, systems, and computer readable media for reducing the size of a cryptographic key in a test simulation environment are disclosed. In one example, a method includes determining a minimum key size value and maximum key size value for a private cryptographic key for each of a plurality of key exchange value pairs and deriving, for each of the plurality of key exchange value pairs, a key sizing constant based on the minimum key size value and the maximum key size value. ... Ixia

06/08/17 / #20170163510

Methods, systems, and computer readable media for packet monitoring in a virtual environment

Methods, systems, and computer readable media for packet monitoring in a virtual environment are disclosed. According to one method, the method occurs at a virtual tap controller implemented using at least one processor. ... Ixia

05/18/17 / #20170141974

Methods, systems, and computer readable media for testing network function virtualization (nfv)

Methods, systems, and computer readable media for testing network function virtualization (nfv) are disclosed. According to one method, the method occurs at a network test controller implemented using at least one processor. ... Ixia

05/04/17 / #20170126450

Trigger information exchange between wireless systems

Systems and methods are disclosed herein to provide efficient support for the exchange of trigger information between wireless data communication devices and systems, including multi-user multiple input multiple output (mu-mimo) devices and systems that may utilize orthogonal frequency division multiple access (ofdma). In accordance with one or more embodiments, a trigger information exchange mechanism is disclosed that transfers trigger data as part of a pre-existing data frame handshake. ... Ixia

04/27/17 / #20170118102

On demand packet traffic monitoring for network packet communications within virtual processing environments

Systems and methods are disclosed to provide on demand packet traffic monitoring for packet communications within virtual packet processing environments. Virtual taps (test access ports) within virtualization layers for vm (virtual machine) host hardware systems are controlled by external controllers to configure watch filters for vm platforms operating within the virtualization layer based upon trigger events determined within packet flow data and/or based upon other external trigger events. ... Ixia

04/06/17 / #20170099224

Egress port overload protection for network packet forwarding systems

Systems and methods are disclosed to provide egress port overload protection for network packet forwarding systems. Input packets are received at one or more ingress ports and load balanced among a plurality of egress ports for the packet forwarding system. ... Ixia

04/06/17 / #20170099197

Network traffic pre-classification within vm platforms in virtual processing environments

Methods and systems are disclosed that pre-classify network traffic monitored within virtual machine (vm) platforms. Client packet monitor applications operate within client vm platforms to monitor network packets, generate monitored packets representing traffic of interest, determine packet classifications for the monitored packets based upon packet contents, identify tags associated with the packet classifications, encapsulate monitored packets with encapsulation headers including the tags to form encapsulated packets, and forward the encapsulated packets to tool vm platforms. ... Ixia

04/06/17 / #20170099195

Direct network traffic monitoring within vm platforms in virtual processing environments

Systems and methods are disclosed that provide direct network traffic monitoring within virtual machine (vm) platforms operating in virtual processing environments. The disclosed embodiments in part provide direct network packet monitoring through client packet monitor applications that run within client vm platforms to obtain packet traffic and to forward this traffic directly to tool packet monitor applications operating within tool vm platforms. ... Ixia

04/06/17 / #20170099101

Methods, systems, and computer readable media for providing traffic generation or forwarding device that compensates for skew between electrical lanes in a manner that allows coherent detection of transmitted data

A method for transmitting and coherently detecting data transmitted over electrical lanes that experience different amounts of skew includes, at a traffic generation or forwarding device, self calibrating transmit and receive-side components of the traffic generation or forwarding device to account for skew between electrical lanes and setting per-electrical lane delays based on the calibration. Data to be transmitted to a network device is generated. ... Ixia

03/30/17 / #20170093715

Parallel match processing of network packets to identify packet data for masking or other actions

Systems and methods are disclosed for parallel match processing of network packets to identify data for masking or other actions. In part, the disclosed embodiments receive packets and identify packet data, such as sensitive data, by rapid parallel matching of packet data being communicated in multi-byte wide data paths to match parameters in order to generate match vectors. ... Ixia

03/23/17 / #20170085581

Methods, systems, and computer readable media for detecting physical link intrusions

The subject matter described herein relates to method, systems, and computer readable media for detecting physical link intrusions. A method for detecting physical link intrusions includes monitoring a link delay signature associated with a physical link based on one-way link delay measurements obtained using at least one network tap. ... Ixia

03/02/17 / #20170060720

Methods, systems, and computer readable media for vendor-neutral testing and scoring of systems under test

The subject matter described herein relates to vendor-neutral testing and scoring of a system under test. One method for vendor-neutral scoring of a system under test includes generating a pre-testing snapshot of a system under test. ... Ixia

02/16/17 / #20170048116

Method and systems to reduce filter engine rules for network packet forwarding systems

Methods and systems to reduce filter engine rules for network packet forwarding systems are disclosed. In part, the disclosed embodiments process packet filters to identify certain properties which, if present, allow for techniques to be applied to avoid generating rules that do not contribute to the real-time operation of the packet forwarding system. ... Ixia

02/09/17 / #20170041199

Methods and apparatuses for validating network packet brokers

A method for validating a network packet broker is disclosed. The method includes configuring in software at least one of a on filter and a load balancer, processing a packet capture file containing data packets using the at least one filter and the load balancer such that data packets processed is output from an output port of the network packet broker. ... Ixia

02/09/17 / #20170041126

Modeling a clock

Methods, systems, and computer readable media for modeling a clock are disclosed. According to one exemplary method, the method occurs at a monitoring module associated with a first node. ... Ixia

01/26/17 / #20170026227

Methods and systems for switching network traffic in a communications network

A switching system includes memory and a switching circuit. The memory stores a port priority table and a trigger source and condition table. ... Ixia








ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009



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