> Source: [sk166513](https://support.checkpoint.com/results/sk/sk166513)

# sk166513 - Quantum Edge Known Limitations - R80.20.x

| Property | Value |
|----------|-------|
| Solution ID | sk166513 |
| Date Created | 2020-05-06 |
| Last Modified | 2022-07-10 |
| Technical Level | General |
| Platform | VeloCloud, VMWare ESX, KVM |

## Solution

This article lists all Known Limitations for [Quantum Edge](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk161272).  

This is a live document and be updated without special notice. We recommend registering for our weekly updates in order to stay up-to-date. To register, go to **UserCenter** \> **ASSETS** / **INFO** \> **My Subscriptions** .  

### Important Notes

* All limitations for R80.20 Quantum Spark also apply to Quantum Edge. refer to [sk159772](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk159772).
* To get a fix for an issue listed below, [Contact Check Point Support](https://www.checkpoint.com/support-services/contact-support/) with the issue ID.
* To see if an issue has been fixed in other releases, search for the issue ID in the [Support Center](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doHome).
* For more information on Quantum Edge, refer to [sk161272: Quantum Edge Home Page](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk161272). You can also visit the [Checkmates](https://community.checkpoint.com/) discussion forum to ask questions and get answers from technical peers and Support experts.
* Embedded Gaia software inherits its code base from the R80.20 GA version of enterprise appliances. Therefore, although not specifically mentioned, the R80.20 Quantum edge Gateways inherit all R80.20 SMB and maintrain limitations.

### Known Limitations

> |--------------|----------|-------------------------------------------------------------------------------------------------|
> | **Platform** | **ID**   | **Description**                                                                                 |
> | VeloCloud    | -        | Changes to the Security VNF while deployed in the VCO will result in a redeployment of the VNF. |
> | VeloCloud    | -        | VNF configuration cannot be changed.                                                            |
> | VeloCloud    | SMB-9382 | All created VNFs use the same MAC address.                                                      |
> | VeloCloud    | All limitations for Bridge Mode on R80.20.5 Quantum Spark also apply to Quantum Edge for VeloCloud. Refer to [sk101371](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk101371). ||
> | ESXi         | Only vmxnet3 driver is supported                                                                          ||
> | KVM          | Only virtio_net driver is supported                                                                       ||
> | General      | SMB-9288 | In rare scenarios, policy installation of Quantum Edge fails when using 1 GB RAM.               |
> | General      | CGE-138  | Running ethtool on internal interface shows "speed" and "duplex" as "Unknown".                  |
> | General      | CGE-109  | SmartLSM Profile does not support Quantum Edge as a hardware platform.                          |
> | For Supported Blades please check the Related Solutions section in the [Quantum Edge Home Page](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk161272) |||

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