Share your Expertise


Your experience is valued, no matter how long you have been utilizing Juniper solutions. Please share your insight and experience by responding to any of the following unanswered community member posts. The Juniper Elevate community is intended to be a forum for answers, networking, and connections—and we need you to make it a valuable asset for all members. Thank you!

Unanswered Posts

  • Hi. On Step 6 of page 665 of the JNCIE-ENT Self Study Bundle, we are asked to apply a BA IPv4 classifier to all L3 interfaces. In the implementation of that task, the Study Bundle applies that classifier ...

  • Posted in: Junos OS

    Hello team, I am looking for an exact purpose of file mchassis-install.tgz I have noticed that this file gets created when I request software add. I am currently upgrading MX480 routers and facing ...

  • Posted in: Junos OS

    [edit firewall filter test ] term 1 { from { source-address { 10.0.0.0/8; } } then { log; next term; } } term 2 { then { reject ; } ...

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    Guest vlan and 802.1X

    Posted in: Switching

    Hi all, I have a full working 802.1X setup working for user authentification in my Ex2300 and EX3400 series. Device get access after right user credentials and a dymamic vlan. This is working fine ...

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    script of FW ?

    Posted in: Security

    Hello i want expert security help fir this script [edit firewall filter test ] term 1 { from { source-address { 10.0.0.0/8; } } then { log; next term; ...

  • Posted in: Labs

    Hello please i want some one help me [edit firewall filter test ] term 1 { from { source-address { 10.0.0.0/8; } } then { log; next term; } } ...

  • Posted in: Data Center
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    Port-mirroring feature

    Posted in: Junos OS

    Hi, I recently starting to work with Juniper product. I'm also studdying to complete JNCIS-SP certification exam. Recently I've been task to write a procedure to run packet capture on device we ...

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    HTTPS, HTTP and SSL traffic

    Posted in: Switching

    This message was posted by a user wishing to remain anonymous I am a newbie to the Juniper community. We recently upgraded our Juniper SRX 220 to an SRX 345. My thin clients and workstations are unable ...

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    HTTP, HTTPS and SSL traffic

    Posted in: Routing

    This message was posted by a user wishing to remain anonymous I am a newbie to the Juniper community. We recently upgraded our Juniper SRX 220 to an SRX 345. My thin clients and workstations are ...

  • Posted in: Switching

    Hello all. I have the following configuration on an EX4300: vlans { phone { vlan-id 201; } } protocols { lldp-med { interface ge-0/0/7; } } switch-options ...

  • Posted in: Switching

    Hi, We have a 1gig direct connection termination on Cienna device. ISP installed a 10gig LR SFP on Cienna and we are using single mode fiber to connect it to Juniper EX4400-24T series switch. I tried to ...

  • Posted in: Switching

    We have 1gig Direct connect link terminated on Cienna device and ISP installed a 10gig LR SFP on it. I'm trying to match it on Juniper EX4400-24T switch but interface is not coming up on XE interface. ...

  • Posted in: SD-WAN

    Security problems here with terrapin attack surface. It seems any devices built on core 5.5.5 and upgraded to 6.1.4 doesn't contain the "128T Explictly Recommended Settings" in the /etc/ssh/sshd_config ...

  • Posted in: Switching

    I have three EX4100-48MP MIST joined switches daisy chain/interconnected via 10G DAC cables using uplink ports. These are not VC configurations. It was tested working at staging area. Once I power them ...

  • Posted in: Routing

    Hi everyone. I am doing some simulations and I have stumbled upon an issue that I can't get around. The problem is that when I configure vlan-tagging (or flexible-vlan-tagging) with a vlan-id on an interface, ...

  • Posted in: Switching

    Is it possible to have both SVI in band and out of band management working simultaneously? Is so how? Is it possible for one to fall back to the other? For small site that does not have dedicated out ...

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    Junos Space Network Director

    Posted in: Junos OS

    This message was posted by a user wishing to remain anonymous One of my customers using network director and I encountered the following situation while discovering the device. After entering the IP-Range, ...

  • Posted in: Data Center

    Hello, I would like to configure a spine and leaf architecture in a Centrally-Routed Bridging approach, I am using a gns3 in bare metal server and the vJunos Evolved in version 23.2R1-S1.8-EVO. I'm following ...

  • Posted in: Routing

    Hi all. If I am using an MX L2circuit PE, what are the default TTL values of both the transport and pseudowire labels? If they are both 255, then does only the transport label's TTL get decremented ...