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Re: Storm Control on trunk interfaces ?

From what little I know, if Trunk port is configured for additionally for Q-in-Q, storm-control can NOT be applied. As for using it on Trunk ports, it is probably better applied further out in the...

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Re: Upgrade firmware switchEx3300

I've never seen an EX upgrade that affects L3 or any other config, or licenses.  I would recommend stay with 12.3 at this time for EX3300.

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Re: Upgrade firmware switchEx3300

Thank all for this help ! :d

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Interface with SFP not getting up

Hello! I have EX4600 (JUNOS 14.1X53-D27.3) and trying to connect ISP to OEM SFP which is inserted in interface 1 (ge-0/0/1). After insertion this interface is not showing in "show interface terse" and...

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Re: Interface with SFP not getting up

p.s. Transceiver info: SFP WDM 1G 20km LCTX1550/RX1310 nm with DDM

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Re: Interface with SFP not getting up

Hi,I think you are using wrong SFP.What is the vendor of SFP you are using?

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Re: Interface with SFP not getting up

It's some No-Name SFP, not Juniper certified.

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Re: Interface with SFP not getting up

I think that type of sfp is not supported on ex4600.Can you try SFP, SFP+?Also, you can try SFP configurator if have one.

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Re: Interface with SFP not getting up

Non-Juniper SFPs should be recognized is proper SFP.  Juniper does support non-certfied from Juniper optics.  Juniper does recommend having some number of Juniper certified as a "just in case" for...

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Re: Interface with SFP not getting up

Sure, the type of that SFP (I mean WDM) is not supported.

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EX4600 problem with a module EX4600-EM-8F

Hello all! May be someone have faced with the same problem.I have a virtual-chassis from two EX4600 switches with 3 expansion modules (EX4600-EM-8F)>show virtual-chassisPreprovisioned Virtual...

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Re: Console access is not available on CON port of qfx5100-24Q

Agreed there is a hardware problem, but it could be just the power supply or the power feed.  Can you rotate the power supply from another switch here to confirm and change the feeds from one to the...

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Re: Interface with SFP not getting up

Hi,  your issue is wrong coding of the 1G SFP. It states to the EX4600 that it is an Fibre channel SFP which of obviously not supported on an ethernet switch. Even that Juniper doesn't support the 3rd...

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10Gb SFP+ Autonegotiation

I'm having trouble getting autonegotiation status on a 10Gb SFP+ port on a QFX5100. Whether autonegotiation is set or not I don't see anything that indicates if autoneg is on, or what the outcome was....

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Re: 10Gb SFP+ Autonegotiation

Are you using the command "run show interfaces xe-< > extensive" ?You should be able to see the duplex and negotiated speed. If you at all you would want to confirm it for live traffic..You may...

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Re: 10Gb SFP+ Autonegotiation

Yes, it is with extensive option. I don't see negotiation information in monitor interface, it simply shows interface speed. test Seconds: 123 Time: 11:23:15 Delay: 0/0/102 Interface: xe-0/0/28,...

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Re: 10Gb SFP+ Autonegotiation

This may be because per the 10GE standard ONLY auto-neg is supported.  Some implementations allow for fixing speed and duplex, but this is against the standard (sort of I believe).  Anyway, if only...

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Re: 10Gb SFP+ Autonegotiation

BTW, you are getting out packets, so what is at other end of this link, and what does it show?

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Re: 10Gb SFP+ Autonegotiation

 Juniper allows for auto negotiation to be turned off: https://www.juniper.net/documentation/en_US/junos/topics/task/configuration/ten-gigabit-interfaces-qfx-series-cli.html#jd0e267 but I agree what’s...

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Re: allowed mac address on trunk port EX4550 juniper switch

Per this document, I do not think this configuration is possible on trunk interfaces:  https://www.juniper.net/documentation/en_US/junos/topics/task/configuration/port-security-mac-limiting-cli.html...

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