u/RenlyHoekster

Fusion 2.5GW Reverse DNS

Fusion 2.5GW Reverse DNS

Hello Folks,

Todays topic: Reverse DNS using the LocalDNS option on Omada 6.3.10.3 as seen on the Fusion 2.5 GW.

tl;dr: LocalDNS: Profile: Type: IP -> nslookup of the domain name works (resolves the IP), but nslookup of the IP does not return the name.

The Fusion GW is the DNS Resolver for the local subnet (ie. 192.168.0.1 is the Fusion and is DNS Server).

Example Setup:

https://preview.redd.it/nuzxv3yskxih1.png?width=852&format=png&auto=webp&s=5ebdb5ef94f0cd0c9d49712b5073b46f4d68af89

Expected behaviour: that forward and reverse lookup of the IP and Name work.

I kind of am afraid that this functionality (typically covered by implementing DNSMasq or similar simple DNS resolver in the product) is lacking.

ALSO: the LocalDNS profile listing is simply list of the profile names in the order they were added, which you can't sort, and the IPs are not listed at all, and neither the Profile name, nor the domain names nor the IP addresses are searchable.

I am almost about to install DNSMasq in a VM and have it take over DNS from Omada... it'd be sad to have to do that!

Maybe there is a solution? If not: Omada, please expand this functionality!

reddit.com
u/RenlyHoekster — 8 days ago

Omada Fusion 2.5G GW: Unable to adopt devices

Howdy Folks,

I have a nice new Omada Fusion 2.5G Gateway. Software version 6.3.10.3 . -> Only Version.

I have an existing Software Omada Controller version 6.2.14.11 . -> Latest version.

In order to move the EAPs and Switches to the new controller I am aware of two options:

a) Via Site Migration -> impossible since both controllers require identical software. The Fusion controller is newer than latest available software controller version.

b) With the individual switch and EAP device passwords -> Omada managed devices have no password / there is no way to find this password.

How can I use the Fusion GW with my Omada switches and EAPs?!

Thanks!

Edit: I would be willing to loose my old config and reset the EAPs and switches on a per-device basis, however some of my switches don't have a reset button, and the EAPs are mounted on the ceiling and it's not realistic to climg on a ladder and take them down to reset them.

Edit: SOLVED: Site transfer between Software Controller (6.2.14) and Fusion (6.3.10) not possible -> FORGET DEVICES on old controller and ADOPT them on Fusion.

reddit.com
u/RenlyHoekster — 9 days ago

Omada (Fusion) + Virtual Interfaces

Hi Omada Team + Users,

I have a modem (GPON ONT, but that isn't so important) that runs in bridge mode and gets accessed via PPPOE and a vLAN that the ISP sets.

The modem also has an IP address to access the management interface.

In OpenWRT / OPNSense, etc., the way to set this is up is to create an interface with the subnet of the management IP of the modem (lets say 192.168.100.0/24) which and create a virtual WAN interface on the same port with a vLAN 10 of type PPPOE in order to get internet access.

How is this done in Omada? I can mak a WAN connection on port 1 on the Fusion 2.5G, of type PPPOE, vLAN 10, and that will then be the WAN. However how can I also create a subnet 192.168.100.0/24 (doesn't have a vLAN) to get to the management interface of the modem on the same port?

The GPON modem has only one ethernet port, so, no, can't (waste) one of the Fusion's 5 ports on a second connection just for the management interface.

Thanks for the help.

reddit.com
u/RenlyHoekster — 10 days ago

Fusion GW: Hairpin NAT?

Hi,

I just got my Fusion 2.5G, and I'm setting it up to try and replace an OpenWRT router/firewall that is managing the network right now.

I am unable to find the possibility to configure Hairpin NAT (also Reflection NAT) in the GUI. Could someone point out where it is documented? I am going to assume it is restricted to CLI... although certainly it'd be good to see this in the GUI (GUI = Web).

Thnx.

reddit.com
u/RenlyHoekster — 13 days ago

Mailcow Devs read the subreddit.

A thank you on the Mailcow Devs that evidently read the mailcow subredit and make improvements based on what is discussed there.

In the 2026-07a update two problems I had as a new Mailcow Admin and which I wrote about there asking for help, got addressed:

>[Web] Move mailcow update check to server side by u/FreddleSpl0it in 7388

>[Web] Create default mailbox template with eas and dav access by u/FreddleSpl0it in 7389

Cool! Thanks!

I now know, but the next new Mailcow users will not have those issues anymore. =)

u/RenlyHoekster — 15 days ago

802.1ad q-in-q support on Omada

Howdy.

I have several Omada switches, including SG2210XMP-M2 and SX3008F. In the manuals I see mention of 802.1q and 802.1x, but not 802.1ad Q-in-Q. Will the switches deal with nested 802.1q tags?

Thanks for the info.

reddit.com
u/RenlyHoekster — 1 month ago