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Juniper QFX Series Switches pros and cons

Vendor: Juniper
4.2 out of 5

Pros & Cons summary

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Prominent pros & cons

PROS

Juniper QFX Series Switches provide a stable and reliable platform for hardware.
VxLAN and EVPN are among the most valuable features offered.
CLI-based rule implementation allows for easy replication and modification of large zone-based rules.
QFX series is well-suited for large data centers, particularly in Spine-Leaf architectures.
The return on investment is realized due to long-term stability and usability.

CONS

Price could be cheaper; room for improvement in the pricing model.
Upgrading the device sometimes causes it to get stuck.
Deployment and upgrade issues, specifically in the QFX5110 series, need addressing.
The integration of QFX switches presents challenges.
Parts availability can cause delays if stocks run out.
 

Juniper QFX Series Switches Pros review quotes

AM
Jan 4, 2024
The QFX series is a good choice for large data centers, particularly for Spine-Leaf architectures.
reviewer1912536 - PeerSpot reviewer
May 23, 2025
Juniper QFX Series Switches are very good data center switches, and they are the core part of their fabric.
PaulexeNGUEDJI - PeerSpot reviewer
Mar 28, 2023
The most valuable features are the VxLAN and the EVPN.
Learn what your peers think about Juniper QFX Series Switches. Get advice and tips from experienced pros sharing their opinions. Updated: October 2025.
869,785 professionals have used our research since 2012.
FauzanRahmanto - PeerSpot reviewer
Oct 7, 2025
I do see a return on investment with Juniper QFX Series Switches because I can use this device for a long time, and it's still very stable until now.
Ed Machac - PeerSpot reviewer
May 6, 2022
Juniper QFX Series Switches provide a good platform for all of our hardware and are easy to use.
RafaelTorres - PeerSpot reviewer
Feb 20, 2024
EVPN-VXLAN feature offers the most benefits.
reviewer2279679 - PeerSpot reviewer
Sep 19, 2023
It's really easy to replicate rules. It's the one that I've used; it was CLI-based. You can implement a large set of rules with CLI. You can just copy a script and add additional changes to the source and destination on the part. And so it's easy to do large zone-based rules.
SH
Jul 22, 2024
Support is good and customer-friendly
reviewer1375989 - PeerSpot reviewer
Apr 29, 2022
It's a stable solution.
 

Juniper QFX Series Switches Cons review quotes

AM
Jan 4, 2024
I faced issues with the deployment and upgrade. In the QFX5110 series, features like ISSU and DSSQ should be improved. Upgrades should be smoother.
reviewer1912536 - PeerSpot reviewer
May 23, 2025
Sometimes parts are not available in stock, then you have to wait for replacement time.
PaulexeNGUEDJI - PeerSpot reviewer
Mar 28, 2023
There is room for improvement in the pricing model. It is too high.
Learn what your peers think about Juniper QFX Series Switches. Get advice and tips from experienced pros sharing their opinions. Updated: October 2025.
869,785 professionals have used our research since 2012.
FauzanRahmanto - PeerSpot reviewer
Oct 7, 2025
I don't think there's any improvement needed on Juniper QFX Series Switches, but I would like to see other cheaper plans for the license on the QFX series.
RafaelTorres - PeerSpot reviewer
Feb 20, 2024
Integrating QFX switches was the first point of challenge.
reviewer2279679 - PeerSpot reviewer
Sep 19, 2023
There have been some issues sometimes. When you upgrade the device, it doesn't come up. It gets stuck.
SH
Jul 22, 2024
It is very costly.
reviewer1375989 - PeerSpot reviewer
Apr 29, 2022
The price could be cheaper.