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...
View ArticleRe: 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.
View ArticleInterface 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...
View ArticleRe: Interface with SFP not getting up
p.s. Transceiver info: SFP WDM 1G 20km LCTX1550/RX1310 nm with DDM
View ArticleRe: Interface with SFP not getting up
Hi,I think you are using wrong SFP.What is the vendor of SFP you are using?
View ArticleRe: 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.
View ArticleRe: 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...
View ArticleRe: Interface with SFP not getting up
Sure, the type of that SFP (I mean WDM) is not supported.
View ArticleEX4600 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...
View ArticleRe: 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...
View ArticleRe: 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...
View Article10Gb 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....
View ArticleRe: 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...
View ArticleRe: 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,...
View ArticleRe: 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...
View ArticleRe: 10Gb SFP+ Autonegotiation
BTW, you are getting out packets, so what is at other end of this link, and what does it show?
View ArticleRe: 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...
View ArticleRe: 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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