If none of the password are working, you need to gain access via console and perform a password recovery before gain access to the Switch via web, now like you will gain access to the Switch via CLI/Console to perform the password recovery from there you can also fix the routing code issue, I will add the guide too.
Note:Lennar Home's client receive support over the forum only.
1:Software recovery steps:
Note:you may need to check the console access guide, because that will be the first step, before start the password recovery.
Password Recovery on a Ruckus ICX Tutorial video:
1:Console access to the switch
2:Reset the device (power cycle the switch)
3- Enter “b” to stop at boot monitor
Enter the next command
(skips the password check when the system comes back in the next boot)
4- Enter the next command
5: Set new password commands:
Enable super-user-password “password”
Guide to fix the routing code issue via CLI
How to Fix Routing code issues on Lennar Home users
Technical Support Engineer | L2 TAC Wired