ELI5: What is DHCP and what is it used for? - Reddit
DHCP is a service that helps your computer automatically connect to your router. In a home setting, your router probably has the DHCP program running on it. When your laptop connects to the WiFi, it asks …
Comcast router, firewall issues, that is linked to DHCP not working
Mar 28, 2023 · Comcast router, firewall issues, that is linked to DHCP not working A month ago, we upgrade or business services which in turn Comcast installed a new router. This was the worst …
DHCP lease filling with BAD_ADDRESS - This address is already ... - Reddit
Jan 16, 2023 · Hi, We have Windows DHCP server with 10+ scopes. One particular scope for Students BYOD wireless devices has been filling with "BAD_ADDRESS - This address is already in use".
Basic v. Advanced Bridge mode | Comcast Business Support Community
Dec 14, 2025 · Thanks for your prompt reply. I put the gateway into Router mode and the ER605 WAN into Dynamic IP I then use the values given by the gateway's DHCP server to configure the ER605 …
How many DHCP Servers should a network have? - Reddit
Apr 17, 2023 · I have two DHCP servers set up at work in fail over mode. Most places I have worked have had a single DHCP server configured to service multiple subnets. You can have as many …
Passthrough Mode | Comcast Business Support Community
Jun 4, 2018 · What i dont get is if passthrough mode disables DHCP in the gateway, what am I setting he WAN interface to my router to? The Comcast assignd IP address? Or, private static addresses …
IP addressing, DHCP, and multiple sites best practice?
Aug 3, 2023 · Dhcp for small sites, use multiple other sites or the local site router - or a combination of both. If you use Cisco callmanager and have srst and the power and wan went down at some point …
Using a SonicWall firewall behind the Comcast Router
Jun 28, 2017 · The gateway IP .102 is a static assignment to your modem though in the interface it may appear to you as a DHCP address. The .101 is your usable static IP that will have internet access …
How to limit/specify DHCP Range on a Network? : r/Ubiquiti - Reddit
Aug 13, 2021 · To my knowledge there was not a way to specify dhcp range and have static in another range. You’ll have to get pfsense or one of the others for that.
DHCP Reservation vs. Static IP Address : r/networking - Reddit
I'm looking for some best practices on using a DHCP reservation vs. a static IP address. I know I'm not the first to ask this question, but I have not seen an honest answer to this with any substance. …