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Channel: Ethernet Switching topics
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LAG ID

Hi all,Both are directly connected. As you can see each side has different ae ID defined. Is it must to have a same LAG ID at both end?EX4500 VC===ae50========================ae40====Mx

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load balancing between MIC cards

Hi all, EX9208===ae100 (6X10GE)================ae100==Mx(BNG)AE100 has 6X10GE physical interface members at the both ends. 3X10GE connected to the MIC0 and another 3X10GE are on the MIC4 on the Mx. If...

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ELS Juniper

How is ELS different from normal Juniper device? Is there any additional feature that will be different from Junos in this category of products? Is there any difference in CLI or configuration? How can...

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Unable to reach the PCs connected on the access port

Hello all, I connected two PCs on the same access switch Ex2200 on the same Vlan (Vlan-ID 2 ) for testing purposes. Since they are connected on the same VLAN, they should be able to reach each other....

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EX-4550-DHCP Relay/Helper bootp - Different pointers?

Hello Everyone!I have a recent issue lately, normally when we need to specify SCCM servers or DHCP server forwarders i would just go ahead and add a 'forwarding-options' like so:set forwarding-options...

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EX2200 udp broadcast to other vlan

Hello, I've been searching and trying a lot of things to get this working but haven't been successfull yet. Some people have a specific software installed that searches for a network key. It does that...

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QSFP port not coming up on QFX5100

Hello,I wonder if someone can help. We have QFX5100 switches in a virtual chassis configuration. I am trying to use "QSFPP-4X10GE-LR" transceiver Module to channelise using "MTP to 4 LC" cable. Issue I...

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Filter-based VLAN assignment does't work

Hello All, PC1 -->ge-0/0/2 Juniper Sw1O===LACP-trunk====OSw2 ---->PC2 PC1en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500...

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EX2200 Vlans

Please excuse the silliness of my questions, but I would like to understand this a bit better.I just got myself an EX2200-C switch (Junos 12.3R6.6) to try out some test scenarios..I never worked with...

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snmp

hi Just after -20mins cleaning up statistics, the output is below... what is your ideas? and how can be determined about the polling Method from Column-by-Column or Row-by-Row?  SNMP statistics: Input:...

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VRRP and route workings

Hello, I have a question about VRRP workings. Let's say I have the following network I was under the impression that LT2 would be able to ping LT1 because of the route in EX2200-2 but during my...

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Ether-channel between Ex3200 and mx-10003

Hi there,I have a question with regard configure 1 ether-channel between mx-10003 and ex3200.I noted that on mx-10003 is missing the "ether-options" under the interface options and on the contrary the...

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EX2200 & EX4200 port mirroring: Include VLAN tag from access input interfaces...

Having read through the documentation I suspect that this isn't possible, but in case I've missed something...  (Also, I'd test this in the lab but COVID-19 restrictions make getting to the office a...

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Juniper LLDP is showing TLV org. discarded

I have a Juniper EX2300-48P that is hooked into a Planet Industrial Switch. Both are configured with LLDP. If I do a show lldp neighbors I do not see the Planet switch. However, when I do the...

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Juniper CWA (url redirect) after successful dot1x authentication

Dear Juniper Experts,  I am using Juniper EX2300 running 18.3R3 and Aruba Clearpass 6.7. I am trying to redirect users who are successfully authenticating through dot1x to a url which will prompt users...

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EX2300 running 18.1R3.3. not able to change speed for DAC connector on XE ports

Hi everybody,I would like to change the speed on a DAC connector located at XE-0/1/0 from 10G to 1G because I haven't managed to upgrade the central router (it is still running 1G). The SFP is...

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Upgrade VC-link from 40G to 100G on 4-member QFX5110

Hi, I have a 4-member VC of QFX5110-32q up and running Junos 17.3R1.10 flex.Right now, the VC-ports are 40G and I want to upgrade these to 100G instead. Questions:1. I think I cannot mix different...

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EX error on QFX switch

Hi Fellas, I am trying to configure basic config on a factory reset Juniper QFX device. While I was trying to execute something, I noticed a very strange thing.In between my configuration changes, a...

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sampling

hi all,How to check whether the jflow, sampling or IPFIX are configured on the qfx5100 switch? With the following cli, didn't come up any thing...>show configuration | display set | match...

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EX2200 Virtual Chassis Graceful Switchover

Hi, Does anyone know what is the expected behaviour during a master switch failover in a EX2200 virtual chassis? I have 2 switches in a VC, doing nothing special, a bit of STP, no layer 3 stuff, if I...

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