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Channel: Ethernet Switching topics
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Ex2200 Switch loosing management

We have a switch that we poll from our platform. We notice that we loose management to switch every few hours and then it come back on its own. Switch details: ex2200-c-12p-2gLogs are indicating...

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Does EX Switch support G8032v2 ?

Hi All, Based on https://www.juniper.net/documentation/en_US/junos/topics/concept/interfaces-ethernet-ring-protection-switching-overview.html , MX and ACX series supports G8032v2. But how about EX...

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virtual chassis port change best practice

Dear All What is the best methode to change VCP port for EX-4300 ?I want to switch it from 10 Gbps uplink port to 40 Gbps QSFP+ in rear panel.Should i break the VC and start build it again ? Thanks for...

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Public facing port - Disable port if the AP gets unplugged from the switch?

We've purchased some "in-room" Access Points which we need to put into locations that we can't physically secure. Is there a way to disable the port on a ex3300 JUNOS 12.3R12.4 if the device (AP in...

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QFX10002 and IPFIX

I did as per the documentationhttps://www.juniper.net/documentation/en_US/junos/topics/task/configuration/services-ipfix-flow-template-flow-aggregation-configuring.html Junos: 18.4R2-S3 [edit chassis...

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virtual switch support on QFX5200 ?

Hi All I am trying to configure evpn inside virtual switch created on my QFX5200 switch.I am following this guide for the...

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openconfig support on EX4300-48t/EX4300-24p

I've these two switches running Junos: 19.1R3-S1. Note that the package "JUNOS Openconfig [0.0.0.10-1]" was downloaded and installed separately as it was not there when I installed the junos 19.1R3-S1....

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EX3300/3400 - Change Primary interface (instead of lo0)

Hello, As in description, how do i change the primary interface for default-adress-selection to be another interface then lo0?I would prefer if it was the DG of irb.101Adding Primary to any unit/irb...

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SKU last order date

hello,I checked the portal yesterday and found that the below SKU : JNP-10G-SR-8PACK  last order was 25 /6/2020So, what is the alternative ;  I mean is there any other module sold as a packet ?

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Power supply

In qfx5100 device, is there a zone to which power entry module belongs to. Can I remove one pem when another pem is in the chassis rack. I am concerned that this mustn't take my device offline. I know...

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distance on optic interfaces

hi all,There are optic devices on the qfx. How to determine about how many km optic devices can support? And what is the difference between 1310 and 1533nm? >show chassis pic fpc-slot 0 pic-slot 0...

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Unable to commit xSTP edge interface configuration

Hi.I have a completly new ex3400 VC setup where I have issues to commit a configuration with rstp edge configuration set to a interface range.The stack consists of 7 x ex3400-48T running JunOS...

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J-web issue with too many redirects & phone-home

Switch: Ex2300-24PVersion: 18.1R3.3 I'm having issue with web-management interface. If I only have https enabled: web-management { http; https { system-generated-certificate; interface irb.10; } }I get...

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Junos support for IEEE 1905.1 ?

Hi all. As this is my first post in this forum, don't judge me too hard if I am writing in the wrong forum, getting anything wrong or being inaccurate. My question is about Junos and support for IEEE...

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QFX5100 interface is always down

We are using a QFX5100 switch and multiple servers are connected to it. Each server has two connections to the switch the first connection is working fine, the second connection does not the switch...

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EX4600 warranty and SFPs

Hello all, Hope All is well, I need to assure from the below if any one could help.- Does EX 4600 come with no ports , in other words ( 48 port  empty ) we shall order separaetly the SFPs which...

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DAC compatability

Hello,Could You help me to know if the DAC 10 G is compatabile to run on this server HPC7000 and the other side EX4600 ?

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VxLan over Ipsec Internet Tunnel

Hi, I want to know if I can implement VXLAN over a Internet IPSEC tunnel.Can I implement VXLAN over an Internet Lan 2 Lan Tunnel? What about the MTU?Thanks 

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dot1x authentication not updating when client moves between ports (EX3400)

We recently began deploying EX3400 as replacement for EX3000 in our MDU/MTU sites. The feature sets we're relying on are dot1x radius based authentication and private vlans (isolated); all subscribers...

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Bridge domain vs vlan

 What is the difference between a bridge domain and vlan? It seems for SP style bridging, we map interfaces to a bridge domain? What purpose does it serve? Also found in an MX book that A bridge domain...

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