Cm mac vs wan mac. Got a brand new internet and voice modem from Motorola.
Cm mac vs wan mac For the rest of the LAN ports, it is the MAC address of the connected devices, which you could also find on the web UI and the Deco APP. ” You may see several MAC addresses depending on the router’s features. The internet service could be through a cable or a DSL. Not the LAN side. Jul 22, 2024 · You can find the MAC address label at the bottom of the ASUS Wireless Router, kindly refer to the following picture. MAC Address Lookup is a free online tool for network administrators, IT professionals, and security analysts to quickly identify device manufacturers from MAC addresses. Kann mir Mar 25, 2020 · Hi Seba, the MAC address printed on the back label is the LAN MAC address, and the WAN MAC address is equal to the LAN MAC address with the last part plus one. MacBook Air, MacBook Pro, iMac, Mac mini, Mac Studio, and Mac Pro. Dec 1, 2019 · The base or "primary" MAC address of most routers is the MAC address of the WAN interface, not the LAN that you see in your ARP command. The Date Code is a number corresponding to the date that a particular device was produced and tested. All CMs listen to all frames transmitted on the downstream channel on which they are registered and accept those where the destinations match the units themselves or the devices that each CM supports. Also know, what is an eMTA? CM MAC ID is nothing but the HFC MAC ID on your modem so you need to enter HFC MAC ID for modem activation on the service provider application. New comments cannot be posted and votes cannot be cast. Die MTA MAC ist ja (glaube ich für den Telefondienst) und die CM MAC für den Internetdienst. Struggling with your new modem and Wi-Fi network setup? Discover expert answers to common questions about connecting your laptop and desktop devices effectively! 11 votes, 15 comments. Help with communication on the network. For example, the LAN MAC address is xx-xx-xx-xx-xx-71, then the WAN MAC address is xx-xx-xx-xx-xx-72. Do you have the box that the modem came in? You can use that as well. The CMTS considers this an invalid MAC-layer management message and drops it, without replying. Jul 21, 2022 · Servus, ich hab zwei Fragen zur mac adresse. We would like to show you a description here but the site won’t allow us. The WAN MAC is the MAC address that will be visible to the ISP's DHCP server, since the G34 is a modem/router combo. I actually have found a similar MAC address. CM MAC = MAC-2. Jan 20, 2010 · I've read about some modems having a MAC MTA address. The bottom of the model provides WAN & HFC, but not CM. I literally just got home from buying a G34 Cable Modem for my home Xfinity network. Sep 19, 2020 · Hallo, ich habe einen Fritzbox gekauft, für Freischaltung angerufen und ausversehen die falsche Mac Adresse angegeben. Jan 17, 2020 · If the configuration file contains a large amount of VSIF information, the cable modem might generate a Registration Request (REG-REQ) that exceeds the maximum size of DOCSIS MAC-layer management messages (1514 bytes plus the header). Click to see full answer. On the left hand-menu, click the Connection link then click the WAN link on the sub-menu. 1 into a web browser. The router does NAT, Network address translation. Oct 10, 2021 · I’ve had Xfinity internet for 3 years with no issues, using my own equipment. As members of the Digital Care Team here at Xfinity, we can help with a wide array of concerns including troubleshooting, billing, plan changes, and more. That is their self-install device activation line. One is for the wired LAN, all the devices connected via ethernet. The MAC address is not the MAC address of the A7's LAN port, WAN port, WiFi, guest WiFi, or the hidden WiFi TP-Link routers use as part of their "OneMesh" mesh network stuff. You would think this would be well known. It enables us to precisely determine which hardware component generated a frame traversing a network as well as which hardware component is supposed to receive it. Have the RF / CM / HFC MAC address and the serial number of it handy when you call. What does HFC MAC ID mean? HFC = Hybrid Fibre-Coax. You can find Zoomxxxx printed on the bottom label of your Cable Modem/Router. Xfinity wifi activation cannot continue without a CM MAC number. How can i do it? Zwei CM MAC Adressen: welche stimmt? Hallo zusammen, meine FritzBox 6690 Cable gibt mir unter den Infos auf Fritz. They keep asking for the CM MAC #, but the device only lists eMTA MAC, EPON MAC, and WAN MAC. Tap the WiFi icon. In the unlikely event that you changed the SSID from the default, select your new SSID. Got a brand new internet and voice modem from Motorola. Click the Login button. WAN is Wide Area Network. Let’s understand the functions of each of its elements. Oct 25, 2021 · 0 More than likely the 3 MAC's are for the 3 different interfaces of your router. This MAC will be different. MAC addresses can also be used by technicians to troubleshoot connection problems on a network. 168. Could you tell me what is a MAC MTA address? What is it used for and what kind of modems usually have it? The bottom of the model provides WAN & HFC, but not CM. WAN is Wide Area Network Sounds to me you are trying to register a cable modem. Learn how to find the hostname or MAC address for common devices. wireless). Jun 9, 2021 · The one one the sticker should be used, MAC and it should match the one seen on the advanced tab for the WAN side or connection side of the modem. DOCSIS Architecture Explained The figure depicts the DOCSIS architecture. A couple of postings have mentioned taking the Mac Address and subtracting 2 from it to get the CM Mac Address. Best answer by SURFboard Moderator To activate G34 modem with your ISP or service provider you need to provide HFC MAC address. UniFi MAC IDs and Date Codes The MAC ID is a unique number used to identify your devices. Learn how Ethernet media access control (MAC) technologies work and how they compare with other options for LAN-WAN networks. Provide a way for the Xfinity network to authenticate devices for internet access. Das wollte ich korrigieren und seit Tagen melde ich mich beim Kundendienst an, die richtige Adresse wird eingetragen und mir w Learn what a LAN (Local Area Network) is, how it works, its main features and topologies, and how to set up a modern home or office LAN. The LAN and wireless don't have to have separate MAC addresses, as evidenced by mine that has the same one. There are three major elements of a DOCSIS system: Cable modem (CM) HFC network or cable TV network CMTS (Cable Modem Termination System) The DOCSIS network offers a bi-directional flow of IP data between the CM and CMTS over the existing cable network. A MAC address is also referred to as a Cable Modem ID. The HFC MAC address is labeled as CM MAC highlighted in the green box. But, if they can already initiate communication with the local IP, then what does the MAC Nov 25, 2013 · In your situatuation, these considerations should apply: The Draytek 2950 is the primary router - All of your Apple routers are just equal devices receiving internet and network info from the Draytek because they are all attached via ethernet. In both cases, xxxx are the last 4 characters of the cable modem CM MAC address. These can also be found on the outside of a product box. I explained to them there wasn't one. Discover the pros, cons, and trends of Ethernet MAC. This is called MAC filtering. Nov 16, 2021 · In addition to sending your data to the right place, your wireless router also uses MAC addresses to secure your connection by only accepting traffic from devices with MAC addresses that it recognizes. Add WPS Client - Use this page to manually set up and connect WPS clients with the WPS PIN method and Push Button. 100. Community Specialists will provide official support between the hours of 6:00am - 12:00am Eastern Time for issues that require Apr 25, 2021 · Hi, you will see the WAN port MAC address on the web UI (under internet status) of the main Deco. This is completely normal behavior. (Note: The labels below may vary depending on your cable modem’s model revision and features. I learned that devices will use the LOCAL IP to find the MAC address of other devices in a LAN. Sounds DOCSIS defines the messages and data types for CMTS to CM (or CM in an STB) communications. 114, s I can understand that the main IP address is used to locate a LAN from the WAN, and the MAC address is used to find a specific device, but it seems like the local IP address also finds a specific device. 800. exe). So the modem I was told does not work and the hours spent trying to get xfinity to install it were all wasted. One is for the WAN which is your public facing interface on the internet. trueGot my own Cable Modem but Comcast says the MAC number is no good and can't add it? Jan 11, 2022 · AC1600, C6300 CM MAC is MAC-2, xfinity want's MAC-2 not MAC for installation Just trying to get out the simple information that the CM MAC, I do not know what it is, is not the same as MAC that you acquire from the modem, arp -a, label, etc. iNet device are unique for each network interface, such as WAN 1, WAN 2, LAN ports, 2. Looking up the MAC address on a MAC lookup site, I'm told it belongs to some Cisco equipment. Aug 12, 2022 · Aug 12, 2022 at 21:36 all information that exist on the router device are unclear or erased,i want to know if i can see this mac adress in the router admin (already i see the mac address of the LAN,but in wan configuration there is not the information about the mac address of wan interface),my device is dsl124 – user84999 Aug 12, 2022 at 21:43 In order to find out your router's WAN MAC address, what you need to do is: Login to your router from your computer by using the sysadmin account (Windows) or root account (Unix, Linux) from your browser or a Terminal window command line. 8 wird bei mir Kabel Internet freigeschaltet, als ich euch die mac adresse schicken musste habe ich als Versehen die von meinem alten dsl Router geschickt da ich dachte der würde reichen. In such a way, we can state that no two devices in the world share the same MAC address. Jan 8, 2022 · Although curious what CM Certificate is and CM MAC. Then it just says it's Model, P/N number, and it's security mode being WPA2-PSK (AES). 1 (modem IP) I see 5 MAC addresses: HFC MAC Address, CPE USB MAC Address, Known CPE MAC Addresses (4), of which one has status SELF and Jul 15, 2008 · Well, the WAN is the Internet side, and that's the side the modem (internal or external) connects to. I’ve talk to two customer service reps and the first one got me all the way through the activation to the username/password of the WiFi. May 21, 2024 · Arris TG1682P Trying to setup internet connection for Now Internet. Hi, my gateway is configured with "least load first" and i need to have some Mac Addresses or else some IP over WAN1 instead of WAN2. I use Advanced in orbilogin. 1. The HFC MAC address is labeled as CM MAC, highlighted in the green box. box eine andere CM MAC Adresse an, als sie auf dem Sticker auf dem Gerät steht. Mar 24, 2022 · One of the support people asked for the 'CM MAC,' which my modem does not have. It has been extremely frustrating communicating with the Xfinity support team over the phone. Jul 7, 2025 · What is a media access control (MAC) address? A media access control (MAC) address is a series of letters and numbers that Ethernet devices use to identify the source device and the destination device. Thank you for joining us here on r/Comcast_Xfinity, your official source on Reddit for help with Xfinity services. It has CM, WAN, and MTA MAC addresses. Our comprehensive IEEE OUI database contains millions of entries, providing instant and accurate vendor information. Aug 16, 2020 · Yes. Truthfully, I don't know why one MAC address wouldn't be sufficient. You can find the model of you device on the box. Do I Need to Provide the MAC Address to My ISP? Yes, you may need to provide the MAC address to your ISP when setting up your internet service or resolving technical issues. But could not find It only has 3 codes on it and none are the CM Mac. Choose the one that corresponds to the interface you’re interested in (e. You will want to register the HFC MAC with the ISP. Look for entries like “LAN MAC Address,” “WAN MAC Address,” or “Wireless MAC. . When you connect to some hotels, camping sites, or campuses, the network manager may ask for your device's MAC address to register on the whitelist before getting Internet access. Apple Mac OS X On your Mac® Desktop, click the WiFi icon. May 25, 2023 · New service picked equipment up won’t set up and can’t get ahold of a live agent, The MAC addresses of GL. Oct 30, 2023 · Hello. Tap Wireless & Networks, then WiFi Settings. Learn what the MAC address is, how it is formed, and the types of MAC addresses (unicast, multicast, and broadcast). Everything else is confusing and wasting our time. When I go to Activate it they ask for the CM MAC code. Cable modem is designed to operate over radio frequency channels on a hybrid fibre - coaxial and RFoG infrastructure. It Cable Modem : As per the definition of modem the functionality Cable modem is also designed to connect a internal network formed by a router to the internet. The router gives out IP addresses to your PC's on the LAN side and translates them to the one WAN IP address it gets from the cable modem. Have the ISP check the signal and line quality UP to the modem. Jun 16, 2024 · This weekend after doing some searches on the internet both in Xfinity forums and other places, I am finding mention that Netgear doesn't list the CM Mac Address, only the Mac Address. Any help? Jun 12, 2024 · Can't activate my internet via the xfinity app on my phone because it asks me to scan the QR code on the device then enter a CM MAC #. So I tried MAC-2 (d8 instead of da) and the install went on without a glitch took about 15 minutes total and speeds slightly faster the xfinity modem. Some cable ISPs require you to register with them the HFC MAC address of your cable modem. Here's another router, a D-Link DIR-615, also with two MAC addresses. The Gateway > Summary page will appear. Your ISP sees one computer with multiple web pages open instead of several PC's with single web pages open. Unterm FB stehen 2 Mac Adressen, das wusste ich nicht. Apple iOS (iPad, iPhone, iPod Touch) On your Apple device, from the Home screen, tap the Settings icon. Dec 16, 2020 · Media Access Control Security: Everything you need to know simply explained in this article: What is MACsec? Features, Benefits, Use cases and much more! Click the Login button. So if your computer is on the other end of the connection, all you need to do is look at the packets you're receiving, as the router will use its WAN MAC address to send them. Edit: Also thanks for the power disconnecting info, everywhere said to do that to so I've had it as a habbit :P, great to know!!! Nov 25, 2013 · Co oznaczają adresy MAC (MTA MAC, WAN MAC, CM MAC) w modemie Cisco EPC3925? Jakie mają funkcje w kontekście internetu UPC? Proszę o wyjaśnienie. WAN, Wide area network, World Wide Web, your ISP. Activate your new gateway with Xfinity effortlessly! Get expert answers on which MAC address to use and resolve your activation queries today. Gestern hab ich dann gemerkt das ich ja nen Kabelrouter brauche There's the WPS PIN, SN, CM MAC, MTA, MAC, WAN MAC, Preshared Key, and the SSID names. My modem has: eMTA MAC, EPON MAC, and WAN MAC. If so, the gateway’s MAC address is listed as the RF MAC or the HFC MAC. From your browser, your computer (may) have a local IP address as 192. The MAC address, on the other hand, remains the same for each network interface. Am 2. The Zyxel Device sends its external MAC address to the WAN sender as the destination for the target IP address. If you need help, refer to the documentation that came with your wireless adapter. First impressions of this thing so far is that its great! WiFi coverage is definitely a lot better and clicking around on the internet is a lot more responsive. Table 21 Wizard Step 3: WAN MAC Address LABEL DESCRIPTION Factory Default Select Factory Default to use the factory assigned default MAC address. Dec 14, 2013 · WAN is AFAIK a well established term, Apple is using it in its manuals, and therefore the utility should use that too. Apr 4, 2025 · What role do MAC addresses play in networking and security? Learn about their uses in proxies, risks of MAC spoofing, and the importance of anonymity and privacy. CM MAC address is nothing but the HFC MAC address. I simply subtracted 2 from my MAC address, the address you get with "arp -a" and from the modem. Jan 9, 2022 · I checked out her modem/router and its CM MAC was MAC-2. This abbreviation refers to the port of the cable modem that connects to the CATV coax cable. You should find the MAC address on the Advanced home page. Might have to try the front door by calling 1. Demystifying the LoRaWAN MAC layer! Understand its role in communication, MAC commands, packet structure, and frame formats for optimal network performance. x. Where can I find the CM MAC and Serial Number? The CM MAC (Cable Modem MAC address) and Serial Number of your cable modem are printed on the bottom label. Or go to the router settings page to check the MAC address of the router. The installation with xfinity went as smooth as could be. Should I do anything under ipconfig? I don't know a lot about networking or computers. Apr 13, 2023 · The more ports your router has, the more MAC addresses it will have—since each port has a NIC and each NIC has a MAC address. Depending on the model, you may see multiple MAC addresses. Jun 28, 2023 · Could also be their app just won't let you do it because the CM MAC is already registered on their network. If you have MAC address filtering enabled, ensure that your Spectrum modem’s WAN-side MAC address is allowed. A Multimedia Terminal Adapter(MTA) also operates same as cable Jan 4, 2022 · We would like to show you a description here but the site won’t allow us. Find the MAC address The MAC address is usually found on the back or bottom of your gateway. For best effect, you should do the cloning before you first connect the router to the cable modem. The MAC address is used by your ISP to authenticate and connect your modem to their network. The Gateway > Connection > WAN page will appear. Both of these can be found printed on the back, or underside of your Ubiquiti devices. Apr 7, 2017 · I'm trying to figure out the MAC address of my router. 4G WiFi and 5G WiFi. x internal IP address with "arp -a" (this command also works in Windows cmd. cmd, where ROUTER INFORMATION shows all the LAN info and the LAN MAC while INTERNET PORT shows the WAN info and WAN MAC. I need this to activate my WiFi through Xfinity app. In the Airport Utility, their configurations should all be in "bridge mode", "connected via ethernet" to their WAN port (this leaves the LAN ports to be MAC Filter Settings- Use this page to configure MAC address filtering for your wireless network separately for 2. This modem does not have that as a listed Mac address, but I've tried the HFC and the WAN Mac addresses and gotten the same result. (Normally, it is based on the MAC address on the bottom label (=the last character of label MAC (hexadecimal)+1). · What is eMTA MAC address? MAC Address symbol The cable electronic equipment (or eMTA if you've got XFINITY Voice) Macintosh address may be a twelve-character alphamerical symbol. I have three codes, none of which are labeled “CM MAC”: EPON MAC eMTA MAC WAN MAC Which one do I use to connect Wi-Fi? Archived post. (siehe Fotos) Eine endet auf 30, die andere auf 2F. Which one you want depends on what you need it for. From then on the sender will send packets containing that target IP address directly to the external interface of the Zyxel Device. I have a Motorola modem, and when I connect to 192. Jul 10, 2025 · This tutorial explains the MAC (Media Access Control) address in detail. On the left-hand menu, click the Connection link, then click the WAN link on the sub-menu. Jul 3, 2012 · What does the following items on my modem (SURFboard Model:SB5101) mean: Customer S/N: xxx S/N: xxx HFC MAC ID: xxx USB CPE MAC ID: xxx Why are there two S/Ns and two MAC IDs? Thanks! Dec 18, 2024 · I was wondering if there's a way to obtain an Arris SB8200 modem's MAC address (sticker and documentation all lost). WAN MAC addresses are used to identify devices on a wide area network (WAN), while HFC MAC addresses are used to identify devices on a hybrid fiber-coaxial (HFC) network. Which MAC address should I provide? The MAC address from the WAN interface of the Vigor 130 or the MAC address of the OPNsense WAN interface (which is connected to the Vigor 130 LAN interface) Jul 28, 2022 · The HFC MAC address is labeled as CM MAC highlighted in the green box. Alle anderen Ziffern sind identisch. I’m confused about the MAC address and IP address of my cable modem vs my router. However, when I go to activate the modem in the Xfinity app (the only way to activate it), it tells me that the CM MAC ID is invalid (I’m using the HFC MAC ID). ) Hopefully that makes sense. WAN MAC addresses are typically 48 bits long, while HFC MAC addresses are typically 64 bits long. Clone the computer's MAC address Select this option and enter the IP address of the computer on the LAN whose MAC you are cloning. CM MAC identifier not valid. My ISP uses IPoE/DHCP for Internet access and needs a MAC address for security reasons. MAC addresses are assigned when a device is manufactured. When I called customer support, they asked me for the CM MAC. It asks for the CN MAC number, but there is only a WAN MAC & HFC MAC number on the back. It is relevant to Jun 27, 2023 · How can WAN MACsec provide end to end encryption to Public Cloud? WAN MACsec along with Colo Provider’s (Like Equinix) can help to secure high-speed links from Enterprise campus to Public Cloud. If that doesn't work for you, you can call 1-800-comcast and tell a rep that you would like to have a new modem provisioned for service. These addresses are unique. Since my internet service was upgraded, we’ve realized the old modem can’t support the new speeds and it’s affecting o The only form field before the step that's failing is the cm mac. Do I use the modem HFC MAC or the router MAC when activating on xfinity app? I also got a new to me used/second hand router and modem. This picture is of using the command ipconfig: This picture is of using the arp -a command: I see it says my IPv4 address is 192. Jun 14, 2019 · The OPNsense will connect to the Internet. Jun 12, 2021 · The app can't seem to find my modem. I took the LAN MAC and subtracted 2 from it (in this case a-2=8), passed along the new calculated CM MAC and serial to Comcast, and it activated right away. 4 GHz and 5 GHz networks. The HFC Mac will be the coax input and WAN will be the ethernet port that plugs into the router. Feb 18, 2003 · LAN, local area network, Your PC's and HUB. Maybe just like you might in an ethernet connection by issuing an arp -a command Dec 14, 2023 · @user_obskr1 Try calling 1-855-652-3446. Feb 7, 2023 · 1 Usually the WAN interface is set up for some kind of auto-configuration, however (usually DHCP or PPPoE) in which case it will automatically send some packets to the "ISP". The last one is for the wireless LAN, all the devices on WiFi. I’ve tried manually entering it AND using both QR code Many NAT routers intended for the domestic market have the ability to clone the PC's MAC address into the MAC address of the WAN port. The MAC address behind a router is typically the WAN interface’s address. I gave them the MTA for activation and now my modem is "offline" even with everything connected properly (and I know so). They need an actual CM Mac address. The most powerful Mac laptops and desktops ever. A MAC (media access control) address is made up of 12 alphanumeric characters and gives your modem a unique identity on the network. My new Arris SBG8300 has WAN MAC and HFC MAC numbers but no CM MAC number. 1 which should May 23, 2025 · Navigate to the “Status,” “Device Info,” or “Network” section. Please post a copy and paste of the modems connection status page. How Do I Check the MAC Address of My Devices? The MAC address of your device is usually found in its system or network settings. What is WAN MAC and HFC MAC? HFC is Hybrid Fiber Coax. This prevents devices with unregistered MAC addresses from accessing the network. 2 and your router probably has the local IP address of 192. There is nooo CM MAC # on the device and ABSOLUTELY NO ONE ON THE SUPPORT LINE UNDERSTANDS WHAT'S GOING ON. Where can I find this? Sep 18, 2023 · Hallo zusammen, ich habe ein paar Fragen bezüglich der MAC-Adressen auf der Fritzbox: 1. The cable Mar 18, 2024 · Media Access Control (MAC) is a resource that determines addresses for network hardware. comcast and go through the menus, and perhaps burn a bunch of time trying to get a live person or two on the phone that has the ability and database access to do it. Your router has multiple mac addresses. So is the WAN the same as Internet, because Internet MAC differs from LAN and Wireless, as the latter two share same MAC? Jul 1, 2025 · Breezeline (Atlantic Broadband) are unable to activate the G34 I just got using either the HFC Mac or the WAN Mac numbers listed. What to do?? If your ISP requires a specific MAC address for your network but you want to use a different device, or you just want to change XFINITY xFi Advanced Gateway MAC Address, then this guide may prove useful to you. You can also see the LAN MAC displayed for your Router's 192. May 9, 2025 · MAC Address Filtering (Advanced): While rare in a standard Spectrum setup, some users might employ MAC address filtering on their router. Supercharged by Apple silicon. The HFC MAC is the same thing as the CM MAC, use the HFC MAC when activating the modem in the app or when giving your MAC address to customer care for activation. , LAN vs. it's typically found on the rear of your cable electronic equipment. In rare circumstances, they may want the WAN address too, I've never seen that before but I am unaware of who your WAN MAC and HFC MAC are two different types of MAC addresses that are used to identify devices on a network. Android On your Android device, from the Apps screen, tap the Settings icon. Be Connect a computer/laptop to the Ethernet port and enter 192. g. Never taken any real courses but I do enjoy building and fixing computers on the side for friends and family. CM MAC substitute? Just moved into an apartment with Xfinity equipment pre installed. tdjks lptxhfs tnvr ilkzya rcr egumi wzid paccpa obbikx kjn cryx xahrw klzr qeybu fir