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Re: Selective Q-In-Q on QFX5100

Hello,Try this oneinterfaces { xe-0/0/0 { flexible-vlan-tagging; encapsulation extended-vlan-bridge; unit 25 { vlan-id-list 100-200; input-vlan-map { push; vlan-id 25; } output-vlan-map pop; } unit 45...

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LAG and fail-over question.

I have question about LAG and fail-over scheme. In example i would like to configure the interface of ge-0/0/0 and ge-0/0/1 into LAG. Then I will configure into ae0. Since the ae0 will provide maximum...

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Re: layer-2 siwtching and logical tunnels

Hello, I use your configuration and commit successfull, but same error as the above, no ARP entry from each logical-system router, and show route where this irb.x route status is 'Reject'.May I know...

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Re: LAG and fail-over question.

You need to set minimum-link value to the interface ae0. let's say you set it as 1.set interfaces ae0 aggregated-ether-options minimum-links 1so when interface ge-0/0/0 down, because you set the...

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Re: Dynamic vlan and port bounce

Hi Junos 18.1R1 was released a couple of days ago and it supports...

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Re: Selective Q-In-Q on QFX5100

Hi,Thank for you answer.I tested in demo lab on QFX3500, all work.Example:root@QFX3500> show configuration interfaces ge-0/0/38 | display set set interfaces ge-0/0/38 description -=EX3200=- set...

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Re: Switch Not Booting Correctly

That's the thing, it was never part of a virtual chassis. 

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Re: Switch Not Booting Correctly

All EX-switches are "virtual-chassis" aware per default so even that you haven't used virtual-chassis it's running in the background.You could try to regain master role via 'request virtual-chassis...

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Re: Switch Not Booting Correctly

I think I tried that at one point and it said something like the virtual chassis subsystem is not running. I wound up running the command to zeroize the system, upgraded it to 18.1, and rebuilt the...

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Re: LAG and fail-over question.

Hi, Minimum-link value is also not needed, if one of the links in the aggregate-ethernet bundle is up then ae interface will remain up.//RegardsAD

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Re: EX3300 Number of LAG limit

Even though 111 LAG can be configured, 32 is the maximum LAG recommended for EX3300. If we configure more AE links, AE link flaps were observed, and this may aggravate other protocol issues. We can’t...

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Re: dhcp snooping in MX

OMG... Is this the answer!?  I will test momentarily.

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Re: dhcp snooping in MX

After reading the doc you linked, i have my doubts on this actually working. But i will test and reply back.

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ex4300-48t vrrp license warning and virtual chassis issue

Hi, My company bought 2nd hand ex4300-48t switch x2 when I config vrrp and execute commit then show " waring : requires 'vrrp' license" message. 1. May I approach Juniper reseller to get the license...

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Re: ex4300-48t vrrp license warning and virtual chassis issue

You should be able to buy 2 x EX4300-48-EFL from your local Juniper reseller and generate a license to support VRRP.The reseller doesn't need to know the serial number as you are getting an auth code...

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Re: ex4300-48t vrrp license warning and virtual chassis issue

Hi Jonas Many thanks I will check the vc-ports for 40G ports on the back  if there have and works.And consult reseller to buy license if my environment still has no other solutions for HA.

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Rate limiting in ex9200

Hi all,I have this multiple subnet/irb with a goal to do rate limiting 25Mbps from a combination of a subnet. This switch have a uplink trunk port with a vlan point2point, let say irb.11 . The subnet I...

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Re: DHCP on EX2300-C?

Hi, what is the commands for DHCPv6 same manner. thanks in advance. 

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Is "Backup" role required if I only have two switches?

Hi,I only have two EX4200 series switches. By defauly, one is set to "Master", and another one is "Backup".I don't need a backup. How to configure the "Backup" to be "Line-card"?Any info is...

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set virtual-chassis command is not working for me on EX4200

Hi, I'm following this doc (https://www.juniper.net/documentation/en_US/junos/topics/task/configuration/virtual-chassis-ex4200-cli.html#jd0e48) for configuring an EX4200 Virtual Chassis. But in the...

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