Re: Useful Steps to recover from a Loader prompt ( Loader>)
This index kb explains all the various prompts that an EX switch might end up at when it fails to load Junos and provides links on how to correct that situation. Can't get to the Loader Prompt...
View ArticleRe: junospace upgrade and one switch cant format alterante
it is a group of 21 switches that are failing > show system storage partitions fpc0:--------------------------------------------------------------------------Boot Media: internal (da0)Active...
View Article2:2 translation from c-vlan to s-vlan and vice versa - EX Swtich !!!
Does juniper support 2:2 translation from c-vlan to s-vlan and vice versa. I checked couple of Juniper EX swtiches example but not able to find. Could someone help to provide. Diagram attached for...
View Articlewhich Junos for my EX4200
Hi all, my company have plenty of EX4200 : a lot of them have an old version of JunOS ( 12.3R6.6 ). I would like to update them but JTAC Recommended release for this product is 12.3R12. ( and EOS is...
View ArticleRe: junospace upgrade and one switch cant format alterante
Hi, For that one specifc switch: ____________________________________________________one switch will not let me run a snapshot > request system snapshot slice alternate...
View ArticleRe: which Junos for my EX4200
Hi, Please check the list of supported releases:https://pathfinder.juniper.net/home/#EX4200/Supported+Releases15.1R4 does not seem to be in the list yet. Latest version: 15.1R3 Safest might be the JTAC...
View ArticleRe: 2:2 translation from c-vlan to s-vlan and vice versa - EX Swtich !!!
Hi, Maybe you could you use input-vlan-maps on the ingress interface with a swap-swap...
View ArticleRe: junospace upgrade and one switch cant format alterante
here is the output for that switch > show system storage partitions fpc0:--------------------------------------------------------------------------Boot Media: internal (da0)Active Partition:...
View ArticleRe: which Junos for my EX4200
My first question would be how are your EX4200s running currently with 12.3R6? If perfectly fine for a long time why are you looking to upgrade? Is it just to get off of 12.3 because of July 2017 End...
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Re: which Junos for my EX4200
thank youforyouranswers. Ashvin: i keep in memory the pathfinder ( very usefull link ) Rccpgm : My EX4200 are well with this system. You havefindthereasonwhy i want to update them : the end of...
View ArticleRe: junospace upgrade and one switch cant format alterante
Hi, Can you check the command for any possible mount issues:show system snapshot media internalCheers,Ashvin
View ArticleRe: VC not showing neighbor
that did the trick, reconfig vc port.Ashvin0/rccpgm - thank you very much!
View ArticleRe: junospace upgrade and one switch cant format alterante
show system snapshot media internal fpc0:--------------------------------------------------------------------------Information for snapshot on internal (/dev/da0s1a) (backup)Creation date: Dec 10...
View ArticleRe: junospace upgrade and one switch cant format alterante
Hi, This is because /dev/da0s2a cannot be mounted.error: cannot mount /dev/da0s2aYou could go to root shell and check if the partition is already mounted. If yes, you may need to unmount the partition...
View ArticleRe: 2:2 translation from c-vlan to s-vlan and vice versa - EX Swtich !!!
Hi Ashvin, input-vlan-map pop-swap can work but i am worried about return traffic. How return traffic mapped with specific inner-vlan tags.
View ArticleIOS upgrade EX4200
I work in in a cisco propriety shop. We got a demo Juniper EX4200 switch and I was tasked to upgrade the ios. Right now the switch has a very old IOS 10.3R1.9 the ios I downloaded is 12.3 i did a tftp...
View ArticleRe: IOS upgrade EX4200
Juniper provides an md5 and sha checksum for their images, available on thejuniper web site. The file name should also end in tgz. When I download theimages on my mac, Safari uncompresses the file and...
View ArticleRe: IOS upgrade EX4200
As well Junos OS does not support tftp, either ftp or scp. Are you sure the image file is in that directory?
View ArticleRe: which Junos for my EX4200
I would recommend staying with 12.3 at this time. You have almost another year for end of support date, and I am hoping that date maybe moved out again, as there are so many legacy EX switches running...
View ArticleRe: 2:2 translation from c-vlan to s-vlan and vice versa - EX Swtich !!!
Return traffic - that's will be the problem for you. I guess you cannot map both inner- and outer-vlan-ids (1:N/1:N) to many on a single interface. It may be a little bit easier if you might have...
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