Forum Discussion
- CTCoxCustomerNew Contributor III
You shouldn't have to. The modem will give you an IP address automatically through DHCP.
- gchtvc15New Contributor
My router handles dhcp, not the cable modem...From Netgear...By default, the router acts as a DHCP server. The router assigns IP, DNS server, and default gateway addresses to all computers connected to the LAN.
Are you saying when the router isn't connected the Netgear cable modem will provide dhcp services?
- BruceHonored Contributor III
The modem operates at Layer-2 of the networking protocols, aka the MAC Layer. Your public IP address will be what Cox assigns to your modem. When your modem receives data addressed to it, it'll pass it via MAC address. No IP addresses involved.
- gchtvc15New Contributor
Thanks Bruce! When I connect my laptop directly to the cable modem I do not get internet connectivity according to my laptop.
- BruceHonored Contributor III
You may need to just unplug/replug the modem to clear its MAC table. It probably thinks it's still communicating with your router.
Also, ensure your LAN (wired) NIC is enabled on your laptop. This task should be under your Network & Internet properties.
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