Re: vme.0 up/down on new QFX5100 VC pair
That did the trick! I thought I had already tried that, but it seems not. Many thanks! admin@dcas01a-ts1dc> show interfaces vme terse Interface Admin Link Proto Local...
View ArticleRe: Setting up a new Virtual Chassis on EX3300
He's asking if turning a standalone switch into a single member VC as master incurs downtime. I recently converted a pair of qfx-5100's thusly and saw no interruption.
View ArticleEX4200 in Virtual Chassis lost
Our Configuration had 3 EX 4200 48P switches in stack during a recent power failure the entire stack was rest and all the configuation was lost. We were able to restore the master with the backup...
View ArticleRe: Weird behaviour ex4600 and 10Gig sfp+ ports
Receiver signal average optical power : 0.0055 mW / -22.60 dBmDo you have the optic installed without a cap?this shows that light is being received and if there is no cable there should be no light....
View ArticleRe: EX4200 in Virtual Chassis lost
Hi Chillipepper Please try this > start shell user root% ls -lo /var/etc/pam.conf% chflags 0 /var/etc/pam.conf% ls -lo /var/etc/pam.conf If error "could not open /var/etc/pam.conf+: Operation not...
View ArticleRe: EX4200 MACs relearned from other UP ports
I agree there is a loop. I dont think that looping must be in the first place if I intended to use this switch as a L2 bridge. The ports that connected to other switches cause MAC table instability by...
View ArticleRe: EX4200 MACs relearned from other UP ports
two access switches and two distrtibution switches in meshed setup, all have connection to each other but no STP/RSTP running yet, no trunks configured. The MACs are configured now staticaly but still...
View ArticleRe: remote lock-configuration failed on fpc0 ?? can't commit any configs
Hi Mike Can you please execute "commit synchronize force" and share the session logs. ThanksArul
View ArticleRe: EX 2200 switch with EX-1FE-FX SFP module
Hi Dragun What is the Junos Version you are running ?It supported from 10.1R1 only ThanksArul
View ArticleRe: Ouput drops on ex3300/ex4200 after upgrading to 15.1R5.5
Hi Korsakov 1. What is the utilization of the inteface ge-0/0/25? If the interface capacity is saturated we might see some drops2. Is the output drops happening on all the interface ?3. Can you...
View ArticleRe: Port mirror of AE interfaces to a single port
Hi Regalis Yes its supported. Do you see any issues? ThanksArul
View ArticleRe: Redundant Trunk Group on EX and J series and LACP with Cisco router
Hi Zulcap May be you can try and make the EX3200 as 2 member VC and enable no split detection, so that atleast one member stays UP in case of any issue. This will eliminate the need for RTG. Yes...
View ArticleRe: EX4200 MACs relearned from other UP ports
When you have a full mesh on the switches you create a loop which is causing the mac moves you see. You must configure some type of STP to prevent the loops or remove the full mesh and have only one...
View ArticleRe: EX4200 MACs relearned from other UP ports
Thanks Steve, I'm quite aware of the STP purpose and I will enable it later. For now I'm trying to understand why known destination request fails on the local switch when the hardcoded MAC-PORT binding...
View ArticleRe: Problems with QFX10008
nevertheless finally common sense had prevailed and Juniper confirmed that this is a bug
View ArticleRe: Problems with QFX10008
P.S. I have to warn everyone: QFX10008 doesn't support ISSU, which is crucial for such device Best RegardsMichael Varyan
View ArticleRe: ex4200 traffic delivering to wrong switch port
Microsoft pretty much broke standards when they associate a unicast IP address to a multicast MAC address. The behavior of various switching platforms in these scenarios is variable at-best. I would...
View ArticleRe: Setting up a new Virtual Chassis on EX3300
Thanks guys, Just to confirm I was asking about downtime when converting a standalone switch to a VC (as Smickers mentione). Just before I go ahead and do this, I wanted to make sure no downtime will...
View ArticleRe: Setting up a new Virtual Chassis on EX3300
Just an FYI, my thoughts is that you should always plan for the unexpected downtime as each device could have its own special features, have to sonsider software, hardware uniqueness etc.
View ArticleRe: EX4200 in Virtual Chassis lost
Thanks the format install using USB worked but that have also erased the any log files that could have shown the root cause of the issue. Was there anything that could have been done bring the devices...
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