![I'm upgrading from RBR50 to RBR753. I plugged it in and when I gave the new network the same name as the previous network this is the message I get. My ISP I'm upgrading from RBR50 to RBR753. I plugged it in and when I gave the new network the same name as the previous network this is the message I get. My ISP](https://external-preview.redd.it/hlJyDx78mly2L9YPgYf-gmTNVdPQsTUy0wLQUjx6dO4.jpg?auto=webp&s=99890dce61974546979b5688ebca764aea84263e)
I'm upgrading from RBR50 to RBR753. I plugged it in and when I gave the new network the same name as the previous network this is the message I get. My ISP
![Change the LAN and WAN IP addresses of the Netgear WNDR4300 router - Others - Tutorials - InformatiWeb Change the LAN and WAN IP addresses of the Netgear WNDR4300 router - Others - Tutorials - InformatiWeb](https://us.informatiweb.net/images/tutoriels/logos/us/netgear-wndr4300-change-ip-addresses-of-the-router.jpg)
Change the LAN and WAN IP addresses of the Netgear WNDR4300 router - Others - Tutorials - InformatiWeb
![Change the LAN and WAN IP addresses of the Netgear WNDR4300 router - Others - Tutorials - InformatiWeb Change the LAN and WAN IP addresses of the Netgear WNDR4300 router - Others - Tutorials - InformatiWeb](https://www.informatiweb.net/images/tutoriels/reseau/netgear-wndr4300/ip-wan-routeur/1.jpg)