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  • Posted in: Junos OS

    Hi Aaron, Thank you for your answer. >Although mine aren't SRX, but, NG-RE's in MX, I recently did the USB upgrade from >17.4R2-S10 to 22.2R3-S2.8 and it was fine. I saved the config before, and put it back in after. >MW is needed, as there is lots of downtime. Ask JTAC if ...

  • Posted in: Junos OS

    Hi Sougata, Thank you for your answer. > You can raise a TAC case requesting the release. >They will provide a private link to you to download 19.4R3-S3. Understood and thank you. >About USB upgrade: If you are doing USB upgrade, you need not follow the upgrade path. >However, ...

  • Posted in: Routing

    You are correct the designations from low to high indicate where dropped traffic should occur first at times of contention. This overview gives a good set of descriptions for the overall settings that get configured to apply CoS overall. https://www.juniper.net/documentation/us/en/software/junos/cos-security-devices/topics/task/cos-device-configuration-overview-security.html ...

  • Posted in: vMX

    You are correct the designations from low to high indicate where dropped traffic should occur first at times of contention. This overview gives a good set of descriptions for the overall settings that get configured to apply CoS overall. https://www.juniper.net/documentation/us/en/software/junos/cos-security-devices/topics/task/cos-device-configuration-overview-security.html ...

  • Posted in: vMX

    Hi, I am working on CoS and I do not understand well what does loss-priority do exactly? What is the relation between increasement from low priority towards high priority and packet loss desired? For example if I set high for the classifier does it mean "ok, this class can be dropped not important" ...

  • Posted in: Switching

    Thanks for the advice, unfortunately there is nothing displaying on the console at power up. So it is not possible to interruptthebootloader because the machine doesn't seem to be able to get past P.O.S.T. ------------------------------ BRIAN LONGWE ------------------------------

  • Posted in: Switching

    Another option would be to create a bootable USB from install media. Then you need console access to interrupt the boot cycle at the loader screen and do the format install from this prompt. The details are here. https://supportportal.juniper.net/s/article/EX4400-Format-Install-Procedure?language=en_US ...

Latest Articles

  • Blog Entry
    Posted to: TechPost Blogs

    High-level functionality description of BIER as MVPN provider tunnels in the upcoming release of PTX Express 5. Introduction In Cheers! Have a BIER , we explained how BIER [RFC8279] works and how it has come to a prime time for BIER deployment with the hardware capabilities from several major vendors across the edge/access/core platforms. ...

  • Blog Entry
    Posted to: TechPost Blogs

    What does differentiate the ACX7024X from the ACX7024 devices? In this short article, we will explain the differences and the motivation behind the creation of this new router. Introduction We launched the ACX7024 in mid-2022, with the following characteristics: 1RU Ethernet router. Built for the aggregation of SFP ...

  • Blog Entry
    Posted to: TechPost Blogs

    Using Juniper vSRX on hardware with constrained resources, typically a mini-PC serving as flexible Internet gateway. Those are lately very popular due to low footprint yet with capabilities making them suitable for running virtual machines. Introduction At very minimum, a mini-PC is tool for engineers to have x86 based SRX ( vSRX ) at home ...

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