Re: EX3300 PoE behavior
Hi Rushi, I checked that - however it only mentioned the "reservation" or "prio" or "maximum power" - it does not state if the Switch poweres the ports on "one after another" or "all at once". Question...
View ArticleRe: EX3300 PoE behavior
Hello Chris, Here is the detailed explanation about power allocation on EX switches on line cards with PoE switches....
View ArticleEX4550 - global or per-vlan mac table?
Hello, does anyone know if the EX4550 has a real "per VLAN" mac table? I am asking because we recently saw the router MAC changing from the switches uplink to the customer's downlink in his vlan, most...
View ArticleNo data through yellow ports on EX2200-48P-4G "Oper status - Down"
Hi. Has anyone experienced the above error? We have tried disableing and re-enablig the ports, as well as confirming the settings are identical to the green functioning ports. roughly 1/3 of the ports...
View ArticleRe: No data through yellow ports on EX2200-48P-4G "Oper status - Down"
Hi, Could you check the auto-negotiation:show interfaces extensive x/x/x | match NegotiationCheers,Ashvin
View ArticleRe: No data through yellow ports on EX2200-48P-4G "Oper status - Down"
1. Have you ruled out cable physical problem?2. Which devices are plugged into problem ports? PoE or not?
View ArticleQFX5100 Error Messages from jdhcpd
Hi everybody,These 2 "Message-Types" keep spamming the Logs so hard it's impossible to read the other Log-Messages.QFX5100-24Q-2P, running recommended 14.1X53-D35.3 Aug 22 13:23:37 switch-00001...
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Re: No data through yellow ports on EX2200-48P-4G "Oper status - Down"
Thanks... We cannot get the CLI up to input this. Is this under "Troubleshooting > CLI Terminal"? I think we have more than one issue here. First Java was blocking it, after adding it to the...
View ArticleRe: No data through yellow ports on EX2200-48P-4G "Oper status - Down"
Hi, yes the ports are yellow and non-functional even with nothing connected. I tested with PoE and normal Ethernet as well as with a couple of different KG cables....
View ArticleRe: No data through yellow ports on EX2200-48P-4G "Oper status - Down"
Hi,Do you have ssh enabled on the EX?Can you also advise on the status of the LEDs on those...
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Re: Extremely strange issue with forwarding plane packets hitting routing...
Hi, I am certain that you are already aware, that a VLAN is the segmentation of a broadcast domain.IP itself is a broadcast technology. As such, any device which send a broadcast may inadvertantly end...
View ArticleRe: Extremely strange issue with forwarding plane packets hitting routing...
My advice: try to avoid this. Subnet-per-vlan segmentation will helps you. That's dup! could be ARP packets received twice. 1st - directly from subnet to subnet and 2nd - from EX to subnet. But I...
View ArticleSPINE in Line Card mode without Leaf connected?
Hi All, Today i'm simulated the VCF 4x QFX5100 (2 Spine 2 Leaf) failover. All the VCF has been form properly. Then reboot all QFX and i'm disconnected cable between SPINE and LEAF. SPINE can boot up...
View ArticleRe: No data through yellow ports on EX2200-48P-4G "Oper status - Down"
Hi After researching how to enable this, we have the following in the CLI Configuration: ## Last changed: 2015-10-11 12:23:15 UTCversion 12.3R6.6;system { host-name *************; time-zone UTC;...
View ArticleRe: No data through yellow ports on EX2200-48P-4G "Oper status - Down"
Hi,Guess you now have access to CLI. Could you check status of the interfaces from CLI and negotiation status for connected in terfaces.Cheers,Ashvin
View ArticleRe: SPINE in Line Card mode without Leaf connected?
Hi, How many devices are in the VCF?"A VCF should always have at least two active spine devices.A spine device operating in the linecard role can complete all spine-related functions with no...
View ArticleHow to detect VLAN tagging on an access port?
We recently had a vendor plug a server into an interface set to port-mode access on one of our EX4200 switches and complain that they couldn't get a connection. After spending an inordinate amount of...
View ArticleRe: mvrp and QFX
** Update ** There were still issues still seen between EX/QFX resulting in high pfem, high eswd, high sfid on TOR switch VCs when the QFX was connected into the AGG layer, and closer inspection of...
View ArticleRe: SPINE in Line Card mode without Leaf connected?
Hi Ashvin, In your statement it's look like SPINE cannot work independently right? I though the SPINE still can work as standalone without Leaf in situation when al LEAF faulty. Thanks and appreciate...
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