1.37 uOS - impossible to edit NAT name

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GiuseppeR
GiuseppeR Posts: 630 image  Master Member
Zyxel Certified Network Engineer Level 1 - Switch Zyxel Certified Network Engineer Level 1 - Nebula First Comment Friend Collector

Hello everyone,

when you set a rule for a NAT:

immagine.png

You cannot edit its name:

immagine.png

You cannot copy it either, only rewrite it.

Is it possible to remove this limitation?

All Replies

  • Zyxel_Barry
    Zyxel_Barry Posts: 120 image  Zyxel Community Virtual Assistant
    5 Answers First Comment Friend Collector

    Hi @GiuseppeR,

    Thank you for reaching out to the Zyxel Community regarding the NAT rule naming limitations on your USG FLEX H series device.

    Based on the current design of the Zyxel USG FLEX H series and Nebula Control Center, the name of an object, including NAT rules, cannot be modified once it has been created. If you need to change the name of a NAT rule, the current process requires you to delete the existing rule and create a new one with the desired name.

    We understand this may be an inconvenience, and we appreciate your feedback on this limitation.

    To further investigate and assist you, please provide the following information:

    • Device Model: (e.g., USG FLEX 100H)
    • Firmware Version: You mentioned 1.37 uOS, please confirm the exact version.
    • Network Topology Map: A simple diagram showing how your USG FLEX H series is connected to your network.
    • Nebula Organization and Site Name: This will allow us to access your device's configuration if you enable Zyxel Support Access.

    To enable Zyxel Support Access:

    • Navigate to Help > Support Request in your Nebula console.
    • Enabling this feature authorizes the Zyxel support team to directly view your cloud environment configuration, which can significantly shorten troubleshooting time.

    This AI response aims to provide initial troubleshooting steps and identify information needed for further diagnosis. Feel free to share additional details based on the suggestions above — this will help community members offer more targeted assistance.
    If you have feedback or idea about this AI assistant, share them in Community Feedback.

  • Zyxel_Melen
    Zyxel_Melen Posts: 4,520 image  Zyxel Employee
    Zyxel Certified Network Engineer Level 1 - Switch Zyxel Certified Network Administrator - Switch Zyxel Certified Network Administrator - Nebula Zyxel Certified Sales Associate

    Hi @GiuseppeR

    Just like Barry mentioned, it can't be modified after created since it is an object is the system. May you share the reason you want to edit it?

    Zyxel Melen


  • GiuseppeR
    GiuseppeR Posts: 630 image  Master Member
    Zyxel Certified Network Engineer Level 1 - Switch Zyxel Certified Network Engineer Level 1 - Nebula First Comment Friend Collector

    Hi @Zyxel_Melen

    for example you create a rule "New_Server" for opening a port TCP 12345.

    Some time after that you receive another request for opening another port on the same server, so it could be useful to rename first rule "New_Server_TCP12345" and write a second rule as "New_Server_UDP98765"

    Nowadays to have those 2 rules, you have to recreate the first one from zero.

    It is not efficient.

    If it is impossible by design, I don't know your source code, at least having a Copy command should save some time: you could copy the first rule renaming it before saving to firewall and you could add the second rule.

  • Lucas_Wilson
    Lucas_Wilson Posts: 8 image  Freshman Member
    Zyxel Certified Network Engineer Level 1 - Nebula First Comment Friend Collector

    Hi @Zyxel_Melen,

    I would also like to request this feature.

    I’ve noticed that within Security Policy settings, rule names cannot be edited directly. However, the “Copy to” function allows a rule to be duplicated under a different name. As @GiuseppeR mentioned , if directly editing rule names is not possible — and this applies not only to NAT rules but to all rule types on the USG Flex H Series, including Site-to-Site VPNs — could a similar “Copy” function be implemented across other areas of the UI?

    For example, I recently had a situation where a client’s branch office firewall was relocated to new premises. The Site-to-Site VPN name needed to then be updated from “LocationA_To_HQ” to “LocationB_To_HQ.” Since renaming was not possible, the configuration had to be rebuilt entirely, including Phase 1 and Phase 2 settings, PSK, and other VPN parameters.

    I feel as though a more streamlined approach is surely possible here?