JunOS Download

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klui

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Feb 3, 2019
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Firmware signing doesn't work like what you describe. The image is signed by Juniper using their code signing private key and the installer use their code signing public key. The calculation is done and the signature is used as a reference. If someone were to modify the contents the public key will calculate a different value which won't match the reference signature.

The file checksum is not a code signing signature but an integrity signature. It provides proof the file has not been damaged during transport. You can verify the integrity signature by going to Juniper's website to obtain them without any entitlement account.


Then select the appropriate values from the OS and Version pull down menus and click on the checksum links. It's advisable you verify a file using multiple hash algorithms as it is less likely a hash collision would occur using different hashing algorithms.
 

Marq

New Member
Nov 3, 2022
1
0
1
Hello,
Has anyone have latest firmware to EX4550? I tried to use jinstall-ex-2200-12.3R12-S21-domestic-signed.tgz but it don't work with EX4550
 

psperan

New Member
Apr 3, 2025
3
0
1
Hi everyone, I’m hoping someone might be able to help me out. I have two EX3300 switches—one is working perfectly, recognizing the SFP+ ports, and connected to a 10G port on my PC without any issues. This switch is running firmware version 12.3R4.6.
However, the second EX3300 refuses to recognize the SFP+ ports. I’ve tried everything I can think of to diagnose and fix the issue, but no luck so far. The only difference I noticed is that it was originally running firmware version 12.3R12-S12. I updated this switch to 15.1R7.9, but the SFP+ ports are still not functional.
At this point, I’m thinking the issue might be firmware-related, and I need to install 12.3R4.6 on the second switch to get the ports working. Has anyone encountered this issue before or have any suggestions?
 

psperan

New Member
Apr 3, 2025
3
0
1
Two of them are showing on JWEB at VCP-255/1/2 and 1/3, the other two show them as Port: 0/1/0 and 0/1/1. I used the same transceivers that are working in the other switch and they do not activate. 1743727094003.png
 

psperan

New Member
Apr 3, 2025
3
0
1
Any chance the ports are configured as Virtual Chassis ports on the "bad" switch?
I bought another transceiver that I tried today that works in the one, recognizes immediately and nothing in the other. I'm starting to think it may be the ports themselves. I can see them in CLI and they are configured correctly. I'm at a loss, the good news is where i got it from said I can bring it back and exchange it for another one.
1743796930734.png 1743796958121.png
 

alsenior

Member Member
Apr 19, 2016
68
16
8
Have you tried to convert the ports from VCP to normal ethernet ports? by default they are VCP ports on the 3300

Code:
request virtual-chassis vc-port delete pic-slot 1 port 2
request virtual-chassis vc-port delete pic-slot 1 port 3
Also unless you Really want to run Junos15 on these stay on version 12.3. Junos 15 was discontinued before Junos 12 for these switches
 

salvadorb

Member
Jul 14, 2021
64
5
8
Hi,
Does anyone have the version junos-install-mx-x86-64-23.4R12-S3 for MX204? Unfortunately I don't have access to the Juniper download site. My MX204 is currently in version 18.2R2.6, can I go directly to the latest firmware version?

Thanks,
 
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staticagesolutions

New Member
May 1, 2020
5
4
3
If anyone can provide me with a link to

Junos 23.4R2-S4

For my new EX4100-24P-AC I would greatly appreciate

Edit: could also use

Junos 23.4R2-Sx

For my EX2300-48MP
 

ServerSemi

Active Member
Jan 12, 2017
140
37
28
I read on reddit that you could buy a cheap $100 support contract to get any firmware you want. I can’t find the reddit post :(
I wish to update the firmware of my EX4400 and I’m willing to pay them but these people hate retail consumers.
 

klui

༺༻
Feb 3, 2019
1,067
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You want to start with reviewing their policies at

support.juniper.net/sites/support/pdf/guidelines/juniper-networks-services-support-inspection-reinstatement-policy.pdf
support.juniper.net/sites/support/pdf/guidelines/gray-market-product-reinstatement-policy.pdf

then review their services datasheet

www.juniper.net/content/dam/www/assets/datasheets/us/en/services/care-services-datasheet.pdf

The $100 price is for EX2300. The pricing will be different for each product.
 

ServerSemi

Active Member
Jan 12, 2017
140
37
28
You want to start with reviewing their policies at

support.juniper.net/sites/support/pdf/guidelines/juniper-networks-services-support-inspection-reinstatement-policy.pdf
support.juniper.net/sites/support/pdf/guidelines/gray-market-product-reinstatement-policy.pdf

then review their services datasheet

www.juniper.net/content/dam/www/assets/datasheets/us/en/services/care-services-datasheet.pdf

The $100 price is for EX2300. The pricing will be different for each product.
Found this for a EX4400-48MP: "SV5-COR-EX44ST48MP"
it says that it requires 100% coverage and minimum of 10 units. I only have two so not paying $10k just to get firmware updates
 

ServerSemi

Active Member
Jan 12, 2017
140
37
28
Contacted Juniper directly and you won't believe what they told me. In order for me to get firmware updates I need

Inspection Fee: $1,000.00 (Non-Refundable)
Reinstatement Fee: $633.00 (Non-Refundable)
Junos Registration Fee: $3,000.00 (Non-Refundable)

And on top of all this I still need to pay for core support (the cheapest) which is around $500-$1000 depending on how many years you want for you to finally get firmware updates from them.

F$%^ Juniper. :(
 

747builder

Active Member
Dec 17, 2017
131
65
28
Contacted Juniper directly and you won't believe what they told me. In order for me to get firmware updates I need

Inspection Fee: $1,000.00 (Non-Refundable)
Reinstatement Fee: $633.00 (Non-Refundable)
Junos Registration Fee: $3,000.00 (Non-Refundable)

And on top of all this I still need to pay for core support (the cheapest) which is around $500-$1000 depending on how many years you want for you to finally get firmware updates from them.

F$%^ Juniper. :(
Yeah, I'm not surprised at all. All the big vendors are crazy like that these days....

Which switch are you trying to hunt down JunOS images for?

.
 

klui

༺༻
Feb 3, 2019
1,067
630
113
Yeah, their policies aren't grey-market friendly. Having access to firmware is sufficient for a lot of technically-minded folks but they along with a lot of other vendors just want to maximize their bottom line. I don't fault them for wanting to make money but it would be nice to accommodate this potentially small group of advocates and would reduce e-Waste. Many items are still functional.
 

staticagesolutions

New Member
May 1, 2020
5
4
3
I need Junos 23.4R2-S4 for the EX4100-24P and Latest 23.4R2-Sx for my EX2300-48MP. If anyone can send me these I would greatly appreciate it.

EDIT: Nevermind, I can't download firmware, but apparently upgrading through Mist is A-OK.
 
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