摘要:
In one example, a network device receives a packet to be forwarded according to a label switching protocol, determines a service to be performed on the packet by a service network device, sends a label request message to the service network device, wherein the label request message indicates support for labels having a particular length, wherein the particular length is larger than twenty bits (e.g., forty bits), and wherein the label request message specifies the service to be performed on the packet, receives, in response to the label request message, a label mapping message defining a label of the particular length, appends the label to the packet to form a Multi-Protocol Label Switching (MPLS)-encapsulated packet, and forwards the MPLS-encapsulated packet according to the label switching protocol.
摘要:
Systems and methods are provided for labeling inserted pages within a print preview of a print job. The system receives print data comprising logical pages, and receives instructions for inserting pages among the logical pages of the print data. The system further receives a request for a print preview for the print data, identifies inserts for the print data based on the instructions, rasterizes the logical pages of the print data and the inserts to generate sheet images for the print preview, and includes non-printing marks in the sheet images for the inserts that distinguish the inserts from rasterized logical pages of the print data. The system further transmits the sheet images of the print preview.
摘要:
A method is disclosed. The method includes receiving print job data at a printing system, performing constraint checking of the print job data to detect one or more invalid print requirements and applying corrective actions upon detecting one or more invalid print requirements in order to facilitate printing of the print job data.
摘要:
In general, techniques are described for extending a path computation element (PCE) communication protocol (PCEP) to support messages that enable PCEs to actively modify Multi-Protocol Label Switching (MPLS) for Traffic Engineering Label Switched Paths (TE LSPs) in and across network domains. In one example, an LSP database of a router includes configuration data for one or more LSPs configured in the router and further includes LSP state information specifying a current state of all LSPs of the router. A path computation client (PCC) of a router establishes an extended PCEP session and synchronizes LSP state information to a stateful PCE using the extended PCEP session. Subsequently, the stateful PCE sends an LSP update request to the PCC in the extended PCEP session, wherein the LSP update request includes one or more updated parameters for the LSP. The PCC then re-signals the LSP through the network according to the updated parameters.
摘要:
A method is disclosed. The method includes performing rasterization of print job data to generate a raster image, reading a job ticket associated with the print job data including marking data that is to be added to the raster image and performing a second rasterization to apply the marking data to the raster image.
摘要:
Techniques are described for distributing network device tasks across virtual machines executing in a computing cloud. A network device includes a network interface to send and receive messages, a routing unit comprising one or more processors configured to execute a version of a network operating system, and a virtual machine agent. The virtual machine agent is configured to identify a virtual machine executing at a computing cloud communicatively coupled to the network device, wherein the identified virtual machine executes an instance of the version of the network operating system, to send, using the at least one network interface and to the virtual machine, a request to perform a task, and to receive, using the at least one network interface and from the virtual machine, a task response that includes a result of performing the task. The routing unit is configured to update the network device based on the result.
摘要:
Systems and methods are provided for implementing adaptive rasterized print data management. The printing system is able to acquire a print job and instructions for printing multiple copies of the job. The control unit is also able to initiate processing of a first copy of the print job, to instruct a Raster Image Processor (RIP) to rasterize a data segment of the print job, and to determine a transfer time to transfer the rasterized data segment to a marking engine if it were stored at the first memory. Further, the control unit is able to determine a threshold value, and to facilitate storage of the rasterized data segment at the second memory if the transfer time is greater than the threshold value.
摘要:
A process for the disruption of a biological cell comprising freezing, boiling or perhaps alternately freezing and boiling the material containing the biological cell using a thermoelectric cell a base face whereof is contiguous with a heat sink/source held at a substantially constant temperature and a working face . Apparatus for carrying out the disruption process comprises a peltier cell a base face of which is flexibly attached to a heat sink arranged to be kept at a constant temperature of around 50° C. and a working face of which is contiguous with a reaction vessel or a reaction vessel holder. Reversal of the voltage in the peltier cell enables the working face alternately to reach below freezing and above boiling temperatures, and/or with use of a resistive wire on the vessel holder for heating with the TEC used purely for cooling The peltier cell base face is constructed of materials which tend to inhibit disintegration of the peltier cell brought about by expansion and contraction under heat.
摘要:
Systems and methods are provided for implementing adaptive rasterized print data management. The printing system is able to acquire a print job and instructions for printing multiple copies of the job. The control unit is also able to initiate processing of a first copy of the print job, to instruct a Raster Image Processor (RIP) to rasterize a data segment of the print job, and to determine a transfer time to transfer the rasterized data segment to a marking engine if it were stored at the first memory. Further, the control unit is able to determine a threshold value, and to facilitate storage of the rasterized data segment at the second memory if the transfer time is greater than the threshold value.
摘要:
Dynamic test coverage to evaluate an artifact code is provided. Code of an artifact to be tested is identified. The code coverage of the test code is analyzed. The current coverage information is stored. Code coverage information for one or more prior versions of the test code is retrieved. The current coverage information is compared with the prior coverage information. Responsive to a determination that a difference between the current coverage information and the prior coverage information exists, the difference is collected. Responsive to a determination that test cases are to be generated automatically, generating, automatically, new test cases based on the difference. The new test cases are stored. Code coverage of the test code is analyzed based on the new test case. The new coverage information is stored. The new coverage information is sent to the user.