Bridge mode on xfinity router

In this video we are going to show How to Setup Bridge Mode in Any WiFi Router.Don't forget to subscribe if you are new to this channel and share this video ...

I've had a comcast modem in bridge mode for 20 years. I know how it works well and I am an IT professional that does networking for a living. My bridge mode stopped getting a public ip/ipv6 address and is instead giving me a private (10.0.0.x) address which is unusable. The folks on the phone are useless - reboot/reset/replace is their script.To enable bridge mode on your Xfinity router, follow these instructions: Access the router settings by entering the router’s IP address into your web browser. Log in with your administrator credentials. Navigate to the settings page and find the option for bridge mode. Enable bridge mode and save the changes.I have an XB7-T Modem via Xfinity and after setting up bridge mode to connect it to a 2.5Gbps port on a Unifi Dream Machine SE Router I have observed a rather frustrating behavior. After about 8 hours (sometimes less rarely more) of operating in bridge mode, the XB7-T modem reverts from bridge mode back to acting as a gateway/router.Jun 18, 2022 · So it appears that in order to get into bridge mode I have to. Factory reset the modem. Establish a DHCP-mediated connection to the modem (i.e. the Linux box gets a 10.0.0.x address) Login to the admin page. Enable bridge mode; the Linux box automatically gets a new routable IP address. DO NOT power-cycle the modem. After about five minutes of no issues in bridge mode, IPv4 packets from the XB7-T to whatever device is connected begin dropping at almost 100%. IPv6 packets from the XB7-T drop at a 0% rate. Even attempting to ping the modem management IPv4 address ( 10.0.0.1) results in near-100% packet loss. Comcast's provided modem does not work …Hello Everyone. Long story short I put a Comcast business modem into bridge mode, as we installed a ubiquiti gateway. This gateway is working and the network is working, however we keep getting drops daily. I have spoken with Ubquiti support and they had me adjust a few settings, same issue I would like to try to look at the comcast modem and see if there any logs and also turn off a wifi ...

Comcast gateways supply 10.0.0.x addresses to client devices when the gateway is operating in its default "router mode". The agent probably took the gateway out of bridge mode. You'd need to put it back in so it passes the public IP on to your router. Please be aware that there are 2 kinds of responses in this Forum: Replies and Comments.Xfinity rep claimed they could see the connection, but the Eero system never could get a connection. I switched back to the Xfinity modem/router, but the Eero was still not able to connect to the internet. Then I disabled bridge mode, and the Eero system was able to connect successfully. Really confusing.2018-10-26 11:57 AM. I'm bridging myXfinity modem with my NetGear WNDR3700v3 router. I chose to enable bridge mode on my Xfinity router (Technicolor DPC3941T), not sure what to configure on my WNDR3700v3 (using dd-wrt) for the bridge mode to work correctly . The WNDR3700V3 is in AP mode right now, I cannot get internet access.Here's the detailed steps to direct message us: • Click "Sign In" if necessary. • Click the "Direct Message” icon (upper right corner of this page) • Click the "New message" (pencil and paper) icon. • Type "Xfinity Support" in the to line and select "Xfinity Support" from the drop-down list.To send a "Peer to peer" message: Click "Sign In" if necessary. • Click the "Peer to peer chat" icon. • Click the "New message" (pencil and paper) icon. • Type "Xfinity Support" in the "To:" line and select "Xfinity Support" from the drop-down list which appears. The "Xfinity Support" graphic replaces the "To:" line.The MT7711 is a bridge/router, but I can only put it in bridge mode (I have my own router) when the coax cable is not connected. If I put it in bridge mode, it reboots into routing mode when I connect the cable. Yes, I have turned off the WiFi (both frequency bands) first. I'm getting the sense that Xfinity is forcing the MT7711 into routing ...

Select "Network Settings". Tap on "Advanced Settings" at the bottom. Select "DHCP & NAT". Tap on "Bridge". Your Eero system will need to reboot, but once it restarts it will be in bridge mode and all network duties will be handled by your current router. From now on, your Eero system will simply just provide you with a basic mesh Wi-Fi network ...In your case, you can try to see if you can disable Wifi broadcasting feature only on Xfi (keep routing feature on), then connect that to a switch > connect other Deco units in AP mode, cause you already have Xfi do routing already. See if that works, otherwise just keeps Xfi in normal mode, then connect to the switch, then running Deco in AP ...You can disable the Xfinity Wifi in two different ways to see if it stops the interference. Our website here walks you through shutting off the Xfinity Wifi Hotspot on your Gateway. This website here has the instructions on how to put the Gateway into Bridge mode which disables the router/wifi portion.If anyone out there is running their own router with their Comcast modem in bridge mode and suddenly their connection starts dropping packets, BUT the connection is fine when bridge mode is disabled please look into reducing your ARP cache timer. I'm running pfSense so I had to add the following line to the /etc/sysctl.conf file:If Bridge Mode is enabled on your xFi Gateway, you'll be able to access a version of the Xfinity app with limited features to manage your account, but you ...

Wordscapes level 965.

Xfinity rep claimed they could see the connection, but the Eero system never could get a connection. I switched back to the Xfinity modem/router, but the Eero was still not able to connect to the internet. Then I disabled bridge mode, and the Eero system was able to connect successfully. Really confusing.May 28, 2021 · Toggle Bridge Mode On/Off. Using a device connected to your home network, open a web browser and go to the Admin Tool at https://comca.st/3p5X2LB. If you are disabling bridge mode, this device must be connected to your Gateway with an Ethernet cable. Enter the default username and password: Username: admin. Password: password (case sensitive ... Comcast bridge mode issues. NetDel Newbie . September 2020. Here's the scenario: Client uses Comcast and has the Comcast Business modem/router (I won't call it the gateway here to avoid confusion) . I put it in bridge mode and configured the public static IP address on the public side of a Sonicwall TZ400 (X1) and set up DHCP for a private ...Sep 25, 2020 · The reason is that both devices (scanner and computer) are separately connected to a wireless network. This is where the Bridge mode Xfinity comes in handy. By using the bridge mode, you can easily connect multiple routers through the process of sharing one single wireless network. HOW YOU CAN ENABLE THE BRIDGE MODE FEATURE ON XFINITY GATEWAYS. In your case, you can try to see if you can disable Wifi broadcasting feature only on Xfi (keep routing feature on), then connect that to a switch > connect other Deco units in AP mode, cause you already have Xfi do routing already. See if that works, otherwise just keeps Xfi in normal mode, then connect to the switch, then running Deco in AP ...

Also - when I enable bridge mode, can I still use the Xfinity router for wifi in the basement while the 3rd party router covers the other floor? This thread is archived ... Having bridge mode won't work with the X-Fi Pods but you can absolutely continue with unlimited data. Actually, if you have X-Fi Complete with unlimited data, that service ...Yeah, bridge mode disables all routing capabilities of the gateway and essentially turns it into a regular retail cable modem. Comcast uses specific routing technologies to allow customer-assigned static IPs onto their network, and bridge mode disables these technologies. If your gateway has been provisioned properly with your …Make sure Google wifi is on and plugged into Xfinity router. Reset Xfinity router. After Xfinity is connected (according to the lights), reset the Google Wifi. After Google WiFi is up, reset Xfinity router again. After Xfinity is up, reset Google WiFi again. After that, I would usually get my best speed test results. 1.As the title says, I cant seem to get true Bridge mode to work. I have tried multiple routers on my LAN side including pfSense (software VM, 2 dedicated NICs) as well as a Palo Alto PA220. I can get neither of the devices to work in Bridge mode. Right now, I do have pfSense working correctly in Pass-through mode but I am fearing that this may ...Jun 18, 2020 · Google nest router flashed yellow (cannot see internet). Many many restarts of Google wifi network, nest router, Comcast router, in all permutations, still no luck. Tried to connect to Comcast router to take it out of bridge mode but could not connect at all, not even via Ethernet cable - bizarre. Comcast support took it out of bridge mode for ... The XB6 must be put into Bridge Mode in order to use the Orbi as the router. I put the XB6 into Bridge Mode and then went through the setup process with Orbi. When …As soon as I enable bridge mode and restart the modem, the speed is significantly reduced, getting around 500/43. As soon as I disable bridge mode and restart, the gigabit speeds return. The only other thing that changes is my external IP address: bridging disabled = 73.172.x.x / bridging enabled = 69.250.x.x.Port 2 is unused. Prior to putting it in Bridge mode, I could access the admin panel at 10.0.0.1. My goal is to port forward all traffic to nest router and let it's built-in firewall take care of blocking or routing traffic. Specifically, I've configured the nest router to forward ports 8001 (tcp) and 51515 (udp) to the raspberry-pi behind it.Worth adding to this answer that should be the one accepted, that the iptables command could be edited with -d 192.168../24 -j so that only those IPs traffic are rerouted, it would be iptables -t nat -I POSTROUTING -o `nvram get wan_ifname` -d 192.168../24 -j MASQUERADE. Otherwise you lose other internet traffic.(BTW - We backed into this set-up when we recently switched from an XB3 to and XB6 gateway and thought all of our old settings had transferred including bridge mode based on what the comcast support rep said during XB6 activation. Everything lit up and worked great across the network via my router. But checking 10.0.0.1 bridge mode was off.)Jan 30, 2023 · Bridge mode is a network setting on your router that instructs your router to stop functioning as a router---a device that analyzes, handles, and directs network traffic---and to start functioning as a simple pass-through device like a network switch. Effectively, whatever comes in one side goes right out the other, just like real-world traffic ...

And for Xfinity, we recommend the TP-Link Deco XE75, which is one of the best mesh routers. To begin with, this mesh router comes with the latest WiFi 6E standard and operates on a frequency of three bands. Aside from the standard 2.4GHz and 5GHz bands, there's an additional 6GHz band, which improves the overall performance of the router.

Ever since Xfinity "worked" in my neighborhood, ... I am wondering if I am missing something or my SBG6580 is a lemon and won't function as intended in bridge mode. The router I am trying to connect to the bridged SBG6580 is an Asus RT-AC87U with the most recent AsusWRT Merlin build. The Asus router works fine when the SBG6580 modem is set to ...When Bridge Mode is enabled, the router function is turned off and the device directly connected to the SBG6580 will receive the Public IP address from the Cable Provider. This document describes how to enable and disable Bridge Mode. NOTE: Although the SBG6580 does not route traffic when Bridge Mode is enabled, it can still act as a firewall ...Click the little network symbol on the top of the screen. Select the Ethernet adapter. Default sets it to DHCP, use the drop down and select "Off". Mac likes to pick Ethernet as a default device if given the choice between that or WiFi. If it picks the Xfinity WiFi in gateway mode instead of your Nest, you can "forget" the Xfinity WiFi connection.I'm putting the Xfinity Box into Bridge mode So I can use the same IP scheme as the xfinity router was using. Everything works great no issues. But my question is this. since the Xfinity bridge is between the ISP and the Router, Does it/Can it still act as an access point based on the configuration of the Linksys router.Researching how to connect the two, let me to: Put the Gateway into Bridge mode (which has a base IP address of 192.168.0.1) gave the RT-55 a LAN IP address of …In Bridge Mode, my router always receives a WAN Public IP via DHCP and never received a private IP from the Gateway. Only exception to this is if I have Bridge Mode disabled. I am using 192.168.1.1 for my router IP's and all of my devices get a 192.168.1.x IP, left the Comcast gateway on 10.0.0.1. Not sure if this is required or not but I ...Hi there! I have a Motorola MB8600 with gigabit service in the CA central coast and once the free unlimited data (due to covid) goes away I will probably need unlimited data as our household usage has been steadily climbing up to the 1TB mark.

Grossmont shopping center movie theater.

Laplace of piecewise function calculator.

The xFi Gateway bridge mode allows you to disable the router function so that you’re only using the Xfinity modem and can substitute your own router. There are reasons why using a separate router with your Xfinity Gateway might suit you, but remember, most people don’t absolutely need to switch to bridge mode.If you have a separate router in addition to your leased Wireless Gateway, you'll need to put it in Bridge Mode. This will allow the separate router to handle ...Recap: The 5 best Xfinity routers 2023. TP-Link Archer A8: Best budget router, up to 1,300 Mbps. NETGEAR Nighthawk C7000: Best modem-router combo, up to 1,300 Mbps. NETGEAR Nighthawk C7100V: Best for Xfinity Voice, up to 1,300 Mbps. TP-Link Archer A20: Best features, up to 1,625 Mbps. xFi Gateway + Pods: Best mesh Wi-Fi …Jul 7, 2020 ... I have a Google Nest wifi system, with its own router. To avoid double NAT, I put my modem (xFi advanced gateway) into bridge mode.Subnetting is the practice of creating smaller network chunks that use a unique series of addresses, either to keep data inside the physical network or to funnel large numbers of a...Typically, two pieces of equipment are required to connect to the Internet and the WiFi network in your home: A modem connects your home to an Internet Service Provider's (e.g., Comcast's) network.; A router connects your wired and wireless devices to your modem.; The Xfinity Wireless Gateway puts the technology of a modem and router into one piece of equipment, creating the fastest, most ...The only fix that works is to reset the Xfinity router back to factory settings and re-enable bridge mode from scratch, at which point the LAN port starts working again and everything is back to normal. I've done this reset routine 4 or 5 times, with a time period of several weeks in between, although I've had to do it twice in the last 2 days.I hooked up the X60 (3 of them) to my Xfinity gateway as an AP and i was getting much better speeds across the house (150-250 megs vs 5-7 with those stupid Xfi pods). Then i unplugged the pods and all was fine. I read more about how bridge mode is preferred to let the Deco router be the sole network so i reset my modem into bridge mode, moved ...You can disable the Xfinity Wifi in two different ways to see if it stops the interference. Our website here walks you through shutting off the Xfinity Wifi Hotspot on your Gateway. This website here has the instructions on how to put the Gateway into Bridge mode which disables the router/wifi portion.In basic bridge mode, the Xfinity modem acts as a pass-through device, forwarding all traffic to your router or other networking equipment. This means that your router will handle all the tasks related to network address translation (NAT), DHCP (assigning IP addresses to devices on your network), and other network management tasks.Xfinity Community Forum. Internet. Your Home Network. Turn off bridge mode. Carriea79123. New Poster • 1 Message. Friday, March 6th, 2020 11:00 AM. Closed. Turn off bridge mode. I have a ARRIS TG1682G. I have placed it in bridge mode. I don't have another router. I can't even use my internet because of it. Even typing 10.0.0.1. There's also ... ….

jkollander95 -. The xCam2 supports connecting through your personal router (unlike earlier camera models which need to connect to a hidden SSID being broadcast by the Xfinity Wireless Gateway or WNR1000 Security Router). If you go in to the Xinifty Home Mobile App, click on your xCam2, and then tap on the More icon (three dots) in the upper ...So when I use the Xfinity XB7 in the normal mode (Modem + Router) my internet speed is fine (800-900 Mbps through Ethernet cable), however, activating the bridge mode and using my own router (NETGEAR Nighthawk X4S R7800) causes the speed to drop to 400 Mbps. I also tested the speed using a direct connection (Ethernet connection) from the XB7 to ...Key Takeaways. Bridge mode is a special router mode that disables the router functionality so you can use your ISP's combination router-modem unit solely as a modem paired with your own router.To set up the wireless bridge, navigate to Network > Interface and click on Add new interface. Now provide a name for the wireless bridge and select Relay bridge as Protocol and hit Create interface. If you can't find the Relay bridge protocol, check if you've installed the luci-proto-relay software and make sure to reboot your old router.Double-click the Comcast Home Networking icon on your desktop. Select Connect and Share Resources. If this is the first time you have used "Connect and Share" on a computer, an automated configuration check will check connectivity and make sure you're configured properly to share files and printers. Select Continue if all areas pass ...If you would like to use your existing router instead of the routing functionality on your W ireless Gateway, the Bridge Mode on the Wireless Gateway will need to be enabled. A Comcast technician can do this during installation, or call 1.800.XFINITY to enable this functionality. Page 18: ConnectionIt maybe that the comcast modem in bridge mode is giving out a 192.168.1.1/24 address and the UDM pro also has the default address of 192.168.1.1/24. You will need to change one device to a different network. You could use the blue tooth app to change the UDM pro to 192.168.2.1/24 and that should fix it. Also to get around the comcast bridge ...Feb 26, 2021 ... Keep in mind that a few things happen when you enable bride mode on the xFi gateway. First, the device's wireless network is disabled. Second, ...The AX1800 Dual-Band Orbi Pro WiFi 6 Mini Mesh looks very interesting. I called and talked to Netgear support and they felt I should be able to put the existing Arris 1862 in bridge mode, which shuts down the router, and then hook up the Orbi. An Xfinity article "Using Bridge Mode on your Wireless Gateway" confirmed that this should work.Here you can know that what is Bridge Mode on Xfinity. Get all the details to enable and disable the bridge mode on your Xfinity gateway.More- https://youtu.... Bridge mode on xfinity router, Enable Bridge Mode, unplug computer from gateway, and then plug in your router (no other devices besides your router should be connected to the gateway at this point). You can then connect your computer's Ethernet cable to your router or use your router's Wi-Fi connection and see if you have a connection. If there is no connection, power cycle ..., your router's credentials. These are the username & password you use to access your router's interface. If you are using an ISP-provided router, this information can be found on the back of your router. a smartphone, which you'll use to set up your Bitdefender BOX Step 1. Open the Bitdefender Central app on your smartphone. If you don't ..., In order to do that, surfsharks tutorial says to find a VPN client in your routers control panel. I read Xfinitys tutorial which says that in order to connect a vpn, you have to put the wifi into bridge mode, which has the effect of also disabling the wifi. When i put it into bridge mode, the page stopped responding, and I had to close the browser., The next generation of WiFi technology is here. An Xfinity Internet modem + WiFi router in one, designed to deliver enhanced coverage and the benefits of xFi, our best WiFi experience.. Plus, our new Xfinity Gateway is ultra fast with multi-gig speed capability where gig speeds are available, has 3x the bandwidth for more reliable connections, can power hundreds of devices at once, blocks ..., Jan 5, 2022 · We have service with Xfinity and recently bought a subscription for NordVPN. I logged in to the Xfinity router but can't find anywhere to setup the NordVPN account. Is there a way to do this directly with the router from Xfinity or do I need to purchase a second one and use the Xfinity router in bridge mode? , If Bridge Mode is enabled on your xFi Gateway, you’ll be able to access a version of the Xfinity app with limited features to manage your account, but you won't be able to use any Xfinity xFi features to manage, personalize and secure your home network. Bridge Mode users will continue to be blocked from accessing the Xfinity xFi website. , A home router is often a router and a modem combined, but the router part tends to be pretty crappy. Bridge mode basically disables the router part, allowing you to use the modem to connect a second device directly to the Internet. The downside is that you can only connect one device this way (usually). Hence, it is usually used to connect a ..., This device supports multiple simultaneous 4K streams and channels data at up to 1Gbps for ultra-fast file downloads and an enhanced gaming experience. Connect tablets and laptops via Wi-Fi or plug devices into this four-port ARRIS SURFboard router directly. See all Wi-Fi Routers. $172.99., Yes as long as you put the Comcast gateway in to bridge mode; https://www.xfinity.com/support/articles/wireless-gateway-enable-disable-bridge-mode, For the most part, modems don't care about IPv4/IPv6. It's the router that needs to support it. I used to have a Zoom 5341J, and IPv6 worked on it. Comcast does use IP to access the modem for checking and updates and configuration. That may be v4 or v6, depending on the model, but is not relevant to the end user., Steps we have tried: - Disabled the wifi capabilities of the xfinity modem from the admin portal. - Restrating the modem. - Resetting the personal router. Even after all this, router is not able to connect with the modem through the ethernet cable (I am plugging it in port 1), but when I use the same port with laptop it works., 4 years ago. If you have no other recourse, resetting it back to factory defaults by depressing and holding in the recessed reset button on the rear for 30 seconds will default it to being disabled again. When doing it this way, you will lose any customized settings, and they will need to be re-configured from scratch if you do the latter., We disabled bridge mode, got a NAT'ed IP, setup a standard 80:80 port forward on the Comcast gateway device and of course that worked. Long story short I want bridge mode to work so that all traffic is sent on to my ASUS router and to allow that to handle all the traffic/forwarding/etc. Double NAT and 1-to-1 NAT sound horrible and make my DDNS ..., July 2021. T-20. 12.6.1. Just received a new XB7 modem from Xfinity for my home Internet to replace an older Technicolor XB3. On the XB3 I had to run it in bridge mode as I have a BOVPN between my home and work networks using the public IP of the T-20 as the BOVPN endpoint. Which worked perfectly fine. I installed the new XB7, activated it, and ..., The XB8 is great if you want it to manage your network for you. If that is not your thing then put it in bridge mode and use your own router. XB8 has better Wi-Fi specs than your router. If you don't have Wi-Fi 6 or 6E devices, then you won't see a difference in speed. I would just tell you to try out the XB8 first and if it doesn't work out ..., Previously, I had my Xfinity modem in bridge mode, and all was good. My router had my WAN IP address and the VPN worked great. Recently, I needed to use install a wireless cable box (Xi6) to a TV mounted outside in which running a coaxial cable to was not an option. In order to get the Xi6 to work, however, Comcast had to disable bridge mode., Connect the newly created interface port to one of the LAN ports on the modem. Create a static route on the Sonicwall from your existing LAN network to the new LAN network. (In your case 192.168.2.1/24 > 10.1.10.1/whatever the modem netmask is), Don't think you can with their routers/modems. But if you buy a third party cable modem, you can. I recently found a used Netgear c3700 at a thrift store ($4). Used the xfinity app on my phone to add the Mac address to my account. Logged into the modem and changed dns settings. Golden. 5ghz wireless too., Xfinity uses a 2 in 1 and even if you put it in bridge mode it still reports your activities to Comcast and isn't a true bridge mode. I also had to practice some LAN-fu to get my pfSense box working with the 2 in 1 Xfinity Xfi device, dhcp was issuing IPs but could not reach WAN without manually entering the ip4 and ip6 gateways manually., Today, I picked up an Xfinity Gateway, set it up in bridge mode so I could use my wi-fi router. The process was not super-smooth, but eventually it worked, and I am typing on a computer connected to this network right now. However, the xfinity app shows the modem as "status unavailable". With my previous owned modem, this was not the case ..., You just need to make sure the NAT network address of your comcast LAN interface doesn’t overlap the NAT network address of your new router’s LAN interface. So if the LAN network on your comcast router is 10.10.1.0/24, then make the LAN interface of your new router’s 192.168.100.0/24. Double NAT (should) just work., So I called and talked to an agent and was told I don't specifically need a wired (coax) box. I hooked everything up behind my bridged modem/router and everything is connected and is working. Am I going to be missing any features by not having the Xg1v4 box? summary of my setup: XB7 Modem in bridged mode My own router 1 wireless Xi6-T box, I'm putting the Xfinity Box into Bridge mode So I can use the same IP scheme as the xfinity router was using. Everything works great no issues. But my question is this. since the Xfinity bridge is between the ISP and the Router, Does it/Can it still act as an access point based on the configuration of the Linksys router., By enabling bridge mode, your Xfinity router stops performing its NAT functions and starts working as a DHCP. Therefore, it stops assigning different private IP …, Xfinity rep claimed they could see the connection, but the Eero system never could get a connection. I switched back to the Xfinity modem/router, but the Eero was still not able to connect to the internet. Then I disabled bridge mode, and the Eero system was able to connect successfully. Really confusing., With the old one I could use the xfinity router in bridge mode and the amplifi router in router mode. But with the newer xfinity box, I got massive lag spikes and disconnects. Reply reply Top 8% Rank by size . More posts you may like r/HomeNetworking. r/HomeNetworking ..., The "router" that Comcast provides is an all-in-one device - It has a modem, router, switch and access point all rolled together in one device. While, yes, for all intents and purposes, it is a router, it is also a modem; and, in my example, it would be considered the modem. Again, routers should never be bridged., Mar 26, 2020 ... Mine was accessible via 10.0.0.1 and initially I did not have to connect directly to the modem to change to bridge mode. Note that once you do ..., I have the Setting ( in windows ) set to obtain info autoomatically. on both the IPv4 and IPv6. I tryed cloning the MAC adress of the Netgear in to my router. that does not work. Just wondering if the Netgear firmware is blocking IPv4 when in bridge mode. I would think the comcast just updated the firmware to get IPv6., Sounds like a router issue then. Remove the router from the equation and run a direct test from modem to PC while in bridge mode. (Reboot both after hooking them up and before testing). Then you know if the modem is doing what it should. And use the same Ethernet cord you used to get 900., Hello @user_x1x14c.When bridge mode is enabled, the ports on the Xfinity modem will only work with the router. You will need to use the ports on the router for your UPNP devices., Comcast internet speeds (also known as Xfinity) depend on numerous factors, especially the router you're using, the health of your computer, congestion on the network and any physi..., DHCP on the UDM-Pro. After putting the Comcast device in bridge mode, turn off the UDM-Pro. Reboot the Comcast device and let it sit for 5 minutes or so. Then boot the UDM-Pro back up. Reply. 7-9-7-9-add2. •. I have the same setup with similar initial problems. Had to reset the modem and let it re-provision.