I got a new firmware version overnight:
You're definitely on an older firmware version than the one I have, this is what I have currently.
I'm on this version:
I am on this version:
You beat me to adding that point, camisotro.
While I dont have specific IP reservations just plain set, I do have port forwarding set to my desktop/server.
And Its IP hasnt changed since I set up the forwarding.
So the forwarding does a reservation as well.
Not sure why one would work and not the other then..
My guess is that they borked up the modem's PHP page for setting port forwarding, but the underlying private Rogers-to-modem APIs still work.
Started getting this issue last week on my gateway as well.
go to connected devices on the gateway once logging into it, click the edit button next to my printer, under configuration change the option to Reserved IP, pop in the ip and click save, and it comes back with the reported error, modem details are:
eMTA & DOCSIS Software Version:Prod_19.3_d31 & Prod_19.3
Software Image Name:CGM4140COM_4.6p12s1_PROD_sey