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Forum Discussion
RBR750 mesh networks slows down after a couple of days.
I have a RBR750 running with 2 satellites connected to my Comcast Infinity modem. After a reboot, both the Comcast modem and the RBR750 report speeds close to 1 Gbps. After less than a week, the Co...
What actual xfinity modem is it?
Because if it runs its own speed test, i'm betting it isn't just a modem only device but a modem/router combo device.
And it causes a double nat.
A double nat happens when you cascade more than 1 router.
https://kb.netgear.com/30186/What-is-Double-NAT
Fixes? There’s 3 options but only use 1.
1. Put the modem/gateway in modem only/pass through mode. This disables its routing functions.
2. Leave the modem/gateway in router mode but put the Netgears IP address into its DMZ. This forwards the data to the netgear. You can either leave the modem/gateway’s wireless enabled or disabled. Just make sure its using a different wifi channel to prevent interference
3. Put the Netgear into access point mode. This disables its routing functions. Wifi/ethernet still works but it does disable some features.
https://kb.netgear.com/26765/Which-features-are-disabled-on-my-NETGEAR-router-when-it-is-set-to-AP-Mode