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Comcast business modem ip address?
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Comcast business modem ip address?
The Add NAT page appears: 7. we have two sites, one site is properly configured on our router interface configured as static with one of the available static IP's in the interface. After disabling DHCP on the server and assigning static 10. • Voice - RJ11 port on the eMTA (Cable Modem) The Netgear CM600 modem assigns a routable (public) IP address to my router's WAN side. IPv6 is replacing the legacy version of the Internet Protocol, IPv4 (Internet Protocol version 4) as the dominant protocol in use on the Internet today. 198 and the subnet mask of 255255) Here's how: Log in to your Comcast Business My Account. Recently I migrated my telephone service over to my Comcast business account to save money and I was forced to switch to the new Technicolor CGA4131COM I have a static IPv4 address with one interface of my server and my firewall both plugged into the modem. Log into the router, display connected devices, pick your printer out of the list and modify the settings to have a reserved IP address. This morning I called into Comcast support and had a technician remove the static IP address on our service. You see the cellphone on the network, since it has internet access and is public. Scroll down and under Subscribed Services select Comcast Business Mobile Scroll down to Payment Method and select Update Card. Our design and implementation approach addresses the critical. 49, with CIDR block number 5013. 1, then when the login screen appears use username = cusadmin /password = highspeed. From ARPA to Comcast and Progressive, there are up to $25K in grants available now for small businesses in communities across the country. Connect to the Comcast network that’s using the business router you want to log into. @user_ac0121, I am sorry to hear you are having troubles with your modem and the static IP. Comcast Business Support Co. Welcome BruceCampbell. Port forwarding Port forwarding allows you to forward incoming Internet traffic arriving on a specific port to an internal IP address. On further investigation, On the firewall logs I now see my connection attempts from internet into the firewall using its public IP, the source IP is different. Comcast's website shows our IP range as from 96xxxxxx197 with a gateway ip address of 96xxx. Open an internet browser and enter the IP of the Comcast modem. Use a Static IP to configure a Local Area Network (LAN) for your business. You can access the login screen by going to this address: http://1010 3 – Log in to the router. Connect your computer to the Comcast modem directly, then go to "Start," "Run," enter "CMD" in the Run window, and wait for the command. The setup is not correct. Power off and unplug any additional network devices. They don't do routing or NAT translation either. Then you should bring up a browser and in the address field just type in 1010. All devices on your office network are identified by a Transmission Control Protocol/Internet Protocol address. Netcomm NF18ACV VDSL modem in bridge mode; Public IP address on the WAN port of UDMPRO; Ability to get to the modem web interface (Bonus) Persist modem logs (to see if there are connection. Accessing the IP address of your Comcast wireless router is crucial for reaching the router's admin panel. Shop for comcast arris cable modem ip address at Best Buy. Domain Name System, or DNS as it is more commonly referred to, is the protocol that converts user-friendly domain names, such as azcentral. It replaces all prior business modems including the Cisco, SMC and Netgear and I have been told that it is the business platform going forward YOU CANNOT LOGIN TO ANY OTHER IP ADDRESS ON THIS MODEM FROM ANY OTHER IP. com domain and IP Address. Dec 20, 2016 · Comcast's website shows our IP range as from 96xxxxxx197 with a gateway ip address of 96xxx. Restart your device and Login to the admin portal by typing IP address 1010 by entering cusadmin for. Highlight and copy the IP address. call 1-800-391-3000, go to tech support & ask for the change-of-service department, from there ask to add a static IP to your account. Then you should bring up a browser and in the address field just type in 1010. There are also vario. x) that is assigned by the Comcast system DHCP server to the device that is connected to the LAN side of the modem (such as a router or a computer). Static IP Configuration Green_T In bridge mode, one and only one device can be connected to the gateway, and I believe that device therefore gets your Comcast gateway DHCP IP address (not the static, even if you only have one). Your answer IS the solution to this bug in the Comcast Business router. Dec 3, 2022 · Comcast Business Static IP overview: https://businesscom/help-and-support/internet/using-a-static-ip/. Comcast provides Dynamic and Static IP addresses. We use Cookies to optimize and analyze your experience on our Services, and serve ads relevant to your interests. Computer A with a web server and a dns server running Windows 10 pro C. Hi, @user_13e9e8. New Contributor • 3 Messages Hello Joseph, No we do not use a static IP address. We also have a CentOS server ("ngmfs3") with two network interfaces: eth0 uses a static IP address provided by Comcast, while eth2 uses a static IP address on the LAN subnet. When trying to configure Fortigate 30E, it requires a WAN IP address, Network Mask, and Gateway. Plug your primary internet into WAN 0 and a second router with that cellular connection (or some other ISP) into the WAN 1 and you just setup a ping routine in the router and it checks that each connection is up. Comcast Modem --> Cisco RV345 --> NETWORK A Comcast Business technician may need to perform a walk-through of your business to check the internal wiring and signal levels at your location. WAN DHCP IP Address: 24185. Quick and convenient, the Comcast Business App is your one-stop shop for seamless access to your Comcast Business services - right in the palm of your hand You receive two subnets from Comcast with Comcast Business Ethernet Dedicated Internet (EDI) circuits: Wide Area Network (WAN) point-to-point connection between your network and Comcast Business. i know i can remotely access the modem using the 73. Enter the Subnet Mask of the destination IP. For Comcast customers, IP addresses are not static. Our Comcast Business static IP and the pfSense WAN do not like each other. Once you've set up and activated your Xfinity Gateway (modem/router), you can improve your security, personalize your settings and more. If not, call business support (1-800-391-3000) and ask them to load your static IP onto your modem. Enter ipconfig (Windows) or ifconfig (for Mac and Linux) in your Command Prompt/Terminal and look for the Default Gateway. We have a spate of Comcast Business modem replacements happening in the next few weeks (older units with upload issues) The tech arrives, is reminded that the static IP address(es) need to be loaded into the modem, performs the replacement, "verifies" things look okay, and then leaves. Use a Static IP to configure a Local Area Network (LAN) for your business. One important tool in the arsenal of cybersecurity professionals is IP address trace location. In today’s digital age, online security is of utmost importance. Our Comcast Business static IP and the pfSense WAN do not like each other. Access the gateway configuration, IP and more. For example, a stand-alone router (IP subnet address "1010. Comcast Business offers static IP addresses as a single address or in blocks of 5 or 13. Select Static IP in the Internet Connection Type choice box. Sometime early 2022 something happened to IPv6 on my Xfinity Gigabit connection. The company, Comcast, is set t. This just doesn't sound right as the static IP can be provisioned to my MAC just like the service is. We use Cookies to optimize and analyze your experience on our Services, and serve ads relevant to your interests. Port forwarding Port forwarding allows you to forward incoming Internet traffic arriving on a specific port to an internal IP address. 2 – Use browser window to go to 1010 Open a browser window. As far as I've been told by multiple Comcast employees, you cannot use bridge mode or a third party modem with static IP's and all of the 100+mbps capable modems are brain dead in the routing department. You'll get one when you connect to your cable modem. Learn how to locate your IP address or someone else’s IP address when necessary. IPs to the clients, users are able to log on and use internet. Your device’s IP address is both a critical piece of information and something you pro. For example, if you are running a web server and the Gateway receives a request on port 80, this request should be forwarded to your web server. Looking at the log files inside. You can access the login screen by going to this address: http://1010 3 – Log in to the router. You can use WiFi or an Ethernet cable to connect. Comcast Business offers static IP addresses as a single address or in. Dec 3, 2022 · Comcast Business Static IP overview: https://businesscom/help-and-support/internet/using-a-static-ip/. bww lansing il Dec 3, 2022 · Comcast Business Static IP overview: https://businesscom/help-and-support/internet/using-a-static-ip/. Configuring local area network (LAN) IP addressing: https://businesscom/help-and-support/internet/comcast-business-static-ip-local-area-network/. If not, call business support (1-800-391-3000) and ask them to load your static IP onto your modem. Shop Small Business ; Support Support I ask for this confirmation because as long as the modem is in Bridge mode the static IP's will not work. C omcast is the largest home Internet service provider in the United States, providing cable television, broadband Internet, and telephone service to both residential and commercial customers. You can access the login screen by going to this address: http://1010 3 – Log in to the router. Connect to the Comcast network that’s using the business router you want to log into. I first thought that the "internet" port was bad on the 1750. Enter your local LAN Gateway IP address. (I do have Wifi and VoIP disabled). If pings from the router WAN. Hmm. The modem is a Netgear CM2000 which works great. In the world of cybersecurity, staying one step ahead of potential threats is crucial. Yesterday, I switched their Comcast-owned gateway (a CBR2-T) into bridge mode. I am trying to set up a Static IP to my server and portfoward it. Open an internet browser and enter the IP of the Comcast modem. elly de la cruz twin brother Tracking an IP address location can be a useful tool for businesses and individuals alike. When I change to bridge mode in order to use my static ip, I get this config on my modem WAN Static IP Address (IPv4): xz/30. 51 (reverses to c-24-18-185-51wanet. It provides wired and WiFi connectivity, so there's no n. Configuring local area network (LAN) IP addressing: https://businesscom/help-and-support/internet/comcast-business-static-ip-local-area-network/. I was able to log into the modem's webserver via the 192x. Get the right services at the right price for your needs Let's find the plans and pricing available at your business address. Where can I find such info? I have manually connected a computer to MB8600, and get its IP info 24x. This is the LAN IP assigned to the router connected to the Comcast Gateway The new static route will be added to the static routing table. i know i can remotely access the modem using the 73. Then you should bring up a browser and in the address field just type in 1010. You don't have a transparent access to the cradlepoint's LAN. A Comcast Business Wi-Fi plan comes with unlimited data and 24-hour customer support, while the provider's router includes a SecurityEdge feature that protects against cyberattacks and ransomware An IP address is the code that. Please reach out through private message with the name, address and phone number on the account and I would be happy to assist with any service or equipment concerns. I have Sonic TZ400 behind Comcast modem1681 and Comcast modem has IP 1010 Sonic acts as firewall and Comcast simple pass through connection to Sonic with DHCP off and I have Server which handles everything else. dr pepper commercial cast female Dec 16, 2015 · First, you must be directly connected via any Computer / Laptop via ethernet cable to any Lanport 1-4 of the Comcast Gateway. Once you've set up and activated your Xfinity Gateway (modem/router), you can improve your security, personalize your settings and more. In today’s digital age, tracking an IP address location has become an important tool for businesses and individuals alike. Get high-speed business internet service from Comcast Business. You can access the login screen by going to this address: http://1010 3 – Log in to the router. True bridge mode cannot be used with a static IP and it sounds like static IP(s) are pretty vital to your current configuration, which may be an issue since Connection Pro will only work with devices that use a dynamic IP. It is slightly different for Windows 7, 8, and 10. eMTA & DOCSIS Software Version:CM DOCSIS Application - Prod_17 Why can't I add column for IP address? Even though IP addresses handed out by DHCP server (we just use the router), the IP addresses could be shown (i use Advanced IPScanner). Sometime early 2022 something happened to IPv6 on my Xfinity Gigabit connection. A solution that frees up internal IT staff while helping to keep equipment running smoothly across your Comcast Business Ethernet or Comcast Business internet connection Managed Router and Firewall can seamlessly scale as your network connections evolve. 1 internal IP address, as far as I've experienced. I have the DHCP range set to 1000253. There is no public IP on the device internal to the Comcast modem; theyare configured with the external gateway IP of the other side.
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0: Cordless Advanced Technology (CAT)0 is a digital communication standard, used primarily for cordless phone systems0 handsets can be paired with the wireless gateway. Then you should bring up a browser and in the address field just type in 1010. I looked up my router's WAN IP to know what the modem's IP address was, and I used that to log into the modem's web interface. I have used pfSence with Comcast Internet in the past with my own modem. Scroll down and under Subscribed Services select Comcast Business Mobile Scroll down to Payment Method and select Update Card. We use Cookies to optimize and analyze your experience on our Services, and serve ads relevant to your interests. If you have a router or wireless access point between the modem and your machine you may need to connect direct to it. A maximum of eight static routes may be added. We have a spate of Comcast Business modem replacements happening in the next few weeks (older units with upload issues) The tech arrives, is reminded that the static IP address(es) need to be loaded into the modem, performs the replacement, "verifies" things look okay, and then leaves. Configuring local area network (LAN) IP addressing: https://businesscom/help-and-support/internet/comcast-business-static-ip-local-area-network/. We are a business account. 2 – Use browser window to go to 1010 Open a browser window. Customers who subscribe to Comcast Business Internet service with a Comcast-issued device, can be assigned a Static IP address. But since like 2 weeks ago we are having issues with some devices not connecting to router/modem or not getting an ip address from device appering on device 169xxx If you have a DPC39XXB CG and do not have any static IP address, then log into the CG, go to gatewayLAN or LAN Status and change the starting DHCP address from 1010110. de (one of the static IP we got from comcast) It does not matter what we use in the "Destination IP", the form show. 2 - The Comcast router has malware or a virus @Comcast_Vianney Yes I have the usual Comcast Business Wireless Gateway in Bridge mode. DMZ can be opened on the router by accessing the Firewall Tab and then the DMZ tab. Go to the Setup → Basic Setup menu. I set the router WAN to static ip, entered the first address in my block as the IP address, set the subnet to my blocks subnet, set the default gateway to my Comcast gateway and the router said it was connected. peninsula pulse obituaries You should have a new IP address. For some reason, if you need to change your external IP address, Comcast support will tell you to do a power cycle which is basically: Turn off your router and Comcast modem. Comcast Business offers static IP addresses as a single address or in blocks of 5 or 13. 1 -> Login -> Gateway -> Connection -> LAN Settings) I can override only the three first part of the IP, Meaning that I can only put 1921 The last number is greid out!!! Can you please advise? Internet works from inside office though. XXX device to valid external IP address(es) 2. Dec 20, 2016 · Comcast's website shows our IP range as from 96xxxxxx197 with a gateway ip address of 96xxx. If I change the cliet to Obtain an IP address automatically, clients start getting 192. Comcast support is unhelpful. Netcomm NF18ACV VDSL modem in bridge mode; Public IP address on the WAN port of UDMPRO; Ability to get to the modem web interface (Bonus) Persist modem logs (to see if there are connection. Power your enterprise with advanced technologies We use Cookies to optimize and analyze your experience on our Services, and serve ads relevant to your interests. You can access the login screen by going to this address: http://1010 3 – Log in to the router. Marketing | How To WRITTEN BY: Elizabeth Kraus Published January 3. Even though I probably have a dynamic IP address through Xfinity, they say more than 1 IP address change in 24 hours is unusual. Find out how to use a static IP for your Comcast Business internet service, the advantages of having one, and how to troubleshoot common issues. smartway traffic Learn how to locate your IP address or someone else’s IP address when necessary. Three Comcast technicians, one of them tier two, and another an installer I talked to today, told me that Comcast Business Internet traffic on routers with fixed IP addresses is treated differently than residential internet traffic which is on routers with dynamic IP addresses. Logging on to the comcast modem web page, it lists the WAN as 24238191. Dec 15, 2014 · A static IP allows an email, web or VPN server from a device behind the Comcast Business modem (Gateway), to access a static routable (publicly accessible) IP address. I am unable to achieve IPv6 connections thru the Comcast modem and a separate firewall to my network. I have 5 static ip address and I received a configuration where Comcast's modem DPC3941B have static real ip address, for example 11. Last week I half-resolved the issue by reverting the Gateway to factory default - it started assigning ipv4s again! However, I came in this week to find that many customer complaints were coming in saying they could not access the internet over the weekend after connecting to our WiFi. With a bound address of 100. Just in case you still don’t know, an internet protocol address or IP address is a set of numbers that uniquely identifies each device — such as computers, mobile phones, cameras a. Learn how to configure Remote Management for your wireless gateway. I checked my laptop and I pickup a 192165. On my old comcast box I had 1-1 NAT set up for Modems, Gateways, and Networking Devices. Put your Comcast modem in bridge mode so that it isn't trying to act as a router and you can pass this onto the Edge Router. The reason I got it was because I want to host my own webservice, so I needed a static IP that is visible through the gateway If you adhere to this then you should have no issues pinging your webserver's routableip. The only way to resolve the issue is to release and renew the WAN IP. Dec 16, 2015 · First, you must be directly connected via any Computer / Laptop via ethernet cable to any Lanport 1-4 of the Comcast Gateway. Provider (ISP) IP Address: 10774 Customer IP Address: 10774 Customer Allocated Public IP Block ( LAN Block): 2488 Business Internet CBR-T Manual. 1 running the following firmware. It replaces all prior business modems including the Cisco, SMC and Netgear and I have been told that it is the business platform going forward YOU CANNOT LOGIN TO ANY OTHER IP ADDRESS ON THIS MODEM FROM ANY OTHER IP. On the modem I have set it for pass-through mode (I think) - I have been told Bridge Mode won't work, and that to place it into pass-through mode I simply needed to turn off the Firewall altogether, "Disable Firewall for True Static IP" is checked, and disable DHCP (which was because of the static IP). Business Internet. One of the most widely used and trusted IP address finder tools is Whois Lookup In today’s digital world, businesses rely heavily on their online presence and network infrastructure. I have also confirmed the following We do not allow remote access into our the Comcast Business Modem but, you should be able remote into any of your usable addresses I've had Comcast residential gigabit with my own docsis modem for a while. piggly wiggly plymouth nc An IP (Internet Protocol) address is a unique ID number given to everything connected to the internet. I can't find what my static ip address is for my account. I have no domain name. Last week, Opera added a VPN to the dev version of its browser, which was certainly good news. I have been dealing with this issue for the last several days and I don't know who to contact to fix this issue. Get the right services at the right price for your needs Let's find the plans and pricing available at your business address. Maybe it was the modem trying to only use the ipv6 address, not realizing that it was connected to a router that only supports ipv4 and I just needed to power cycle the modem while it was connected to the router without power cycling the router (like you suggested). These are default usernames and passwords. Power your enterprise with advanced technologies We use Cookies to optimize and analyze your experience on our Services, and serve ads relevant to your interests. 198 and the subnet mask of 255255) Here's how: Log in to your Comcast Business My Account. Get high-speed business internet service from Comcast Business. Destination IP: Subnet Mask: Gateway IP: In which we fill in 11133. This seems more like a firmware issue where the CGA4332COM gets confused if I change its LAN IP address. It doesn't have to be static but it does have to be the current public IP. I have used pfSence with Comcast Internet in the past with my own modem. If not, call business support (1-800-391-3000) and ask them to load your static IP onto your modem. Static IP addresses: We assign up to two permanent IP addresses for running multiple servers or applications like a VPN per circuit. This new modem has put CC's dns at the top of the DNS list. With a bound address of 100. NEGEAR says the CM500 is ComcastCertified and it can be configured to use a static IP ad.
For example, if you are running a web server and the Gateway receives a request on port 80, this request should be forwarded to your web server. 1 running the following firmware. x address) an then an alpha numeric string of characters in pairs separated by a colon, this. Device Management Configuration For Comcast Bussiness Modem. We appreciate you being proactive about this potential issue and we are grateful for the fact that you have reached out to us on here. @TheTroupe. market basket ad With a bound address of 100. We have only 3 devices on the network:1. The location of an IP address is usually found in your computer’s network diagnostics or Internet connection settings. 150 Select Your City / State Our router is set up to provide addresses on the local network using DHCP, in a range starting at 1010 We have some servers on the local network that have fixed IP addresses *below* that ra. She said it wasn't possible, as internet wouldn. All devices on your office network are identified by a Transmission Control Protocol/Internet Protocol address. Using a Dynamic versus a Static IP address. Everything is fine but one of the sites after switiching keeps giving me "Could not determine your IP addres. huo qubing rok Configuring local area network (LAN) IP addressing: https://businesscom/help-and-support/internet/comcast-business-static-ip-local-area-network/. In general, yes you'll want to have your COmcast gateway in "true bridge mode", which makes it act like a standard cable modem. I looked up my router's WAN IP to know what the modem's IP address was, and I used that to log into the modem's web interface. Funding rounds are opening! Apply now. If I plug in my laptop with my static ip address to the comcast modem, port 1, I can ping out to internet ip addresses, but I cannot get to any web sites with http protocol. Plans and Pricing. Then you should bring up a browser and in the address field just type in 1010. Check out great deals on Internet bundles. wan address, but why is that even needed? why not just use the static ip 173. 6dpo implantation bleeding After some (lengthy) experimentation, I finally got my static IPs sorted out by assigning each of the 5 statics as a separate IP on the IPv4 interface of the NIC for my Windows Server box (also ordered a multi-port NIC) and then using True Static IP Port Mgmt. I tried MAC Clone; "Use the current computer's MAC Address" I also can not communicate with the modem directly connected with a laptop for more then a minute before dropping the IP. Run a test to an IP address on the Internet, such as a web server, email server or another computer that should have high-availability and is designed to accept ICMP traffic. Reserved IP Address: [100. Connect to the Comcast network that’s using the business router you want to log into. Aug 17, 2023 · 1 – Connect to the business network. Static IP addresses: We assign up to two permanent IP addresses for running multiple servers or applications like a VPN per circuit.
Open an internet browser and enter the IP of the Comcast modem. x IPv4 addresses? Yep - 172 I'm a Comcast Business class customer and I need my modem put into true bridge mode. Need a cheap business email solution? See these nine legit ways to get one or more free business email addresses. Hi there and welcome to Comcast. By selecting Accept all, you consent to our use of Cookies. The bad news is that unlike the more robust VPNs it tries to replace, it leaks data t. To Restart Your Comcast Business Modem: Disconnect the power cable from the back of the modem. Reserved IP Address: [100. Hi, I have a static IP address from Comcast and I've set the leased Comcast router (CGA4131COM) to pass-through mode by disabling the DHCP server and setting a custom firewall setting (no firewall). With a bound address of 100. The IP address serves as a unique identifier for your router on the network. IPv6 is replacing the legacy version of the Internet Protocol, IPv4 (Internet Protocol version 4) as the dominant protocol in use on the Internet today. Check out great deals on Internet bundles. I am getting a cable modem installed next week, and I have a choice of using a USB connection or an Ethernet card (NIC). Port forwarding Port forwarding allows you to forward incoming Internet traffic arriving on a specific port to an internal IP address. To be thorough I disabled Windows Firewall and tried that way too. I don't like the way it was installed at my place with my LAN plugged into the Cradlepoint and the Cradlepoint WAN interface plugged into the Comcast Business Router. all bda project slayers Dec 3, 2022 · Comcast Business Static IP overview: https://businesscom/help-and-support/internet/using-a-static-ip/. Here's how you can find and access the router's IP address: In the address bar of your web browser, enter the default IP address for Comcast routers, which. Check out great deals on Internet bundles. on the gateway to allow only the desired inbound ports (80/443 for now). In most cases, Static IP is supported for both IPv4 and IPv6. Is your modem a Comcast leased business modem? 0 Ww3721. xxx, while the CBR2-T has an address of the form 73yyy Plans and Pricing. 1 direct interconnect using Enet cable to any LanPoprt 1-4 using cusadmin/highspeed. The reason I got it was because I want to host my own webservice, so I needed a static IP that is visible through the gateway If you adhere to this then you should have no issues pinging your webserver's routableip. ", facilities whatsoever. Reading instructions for assigning a reserved address, it sounds simple. On my old comcast box I had 1-1 NAT set up for Modems, Gateways, and Networking Devices. When we plug a device into one of the other modem ports with DHCP enabled, it gets an address from the 1010. (I do have Wifi and VoIP disabled). 1, then when the login screen appears use username = cusadmin /password = highspeed. Hello whiteoaks and welcome, If you are not using any Comcast static IP on a Comcast Gateway (CG) including SMCD3G, NetGear3000DCR, or DPC3939B then depress the little black reset button on the rear of the CG for minimum 15 seconds, then your CG will be set back to default setup paramters including your 1010. Your answer IS the solution to this bug in the Comcast Business router. It is slightly different for Windows 7, 8, and 10. alabama power power outage Scroll down and under Subscribed Services select Comcast Business Mobile Scroll down to Payment Method and select Update Card. This equipment, by itself, is not recommended for use with VoIP service Ping to the Comcast. 2 – Use browser window to go to 1010 Open a browser window. Powered by the nation's largest Gig-speed broadband network, and backed by 24/7 customer support, Comcast Business is the nation. 1 under Gateway > Connection > WAN Status, it shows the "WAN IP Address (IPv4)" with the same value as the "Gateway IP Address" given on Comcast's site. Currently, our Comcast modem is in bridge mode because we are providing our own firewall to sit behind the modem. When I try configuring it to the static address, our internet connection fails. When we plug a device into one of the other modem ports with DHCP enabled, it gets an address from the 1010. The bad news is that unlike the more robust VPNs it tries to replace, it leaks data t. I need to know the step-by-step set up so that a successful connection can be made between originating and target routers. On further investigation, On the firewall logs I now see my connection attempts from internet into the firewall using its public IP, the source IP is different. Configuring local area network (LAN) IP addressing: https://businesscom/help-and-support/internet/comcast-business-static-ip-local-area-network/. They just pulled my SMC modem out of my office this morning and replaced it with the technicolor/cisco unit during a service upgrade. Configuring local area network (LAN) IP addressing: https://businesscom/help-and-support/internet/comcast-business-static-ip-local-area-network/. You can access the login screen by going to this address: http://1010 3 – Log in to the router.