Posted by 3 years ago. Good starting point anyway. Unicast Ranging Received Abort Response - initializing MAC: Jun 05 2017 04:30:06: Critical (3) No Ranging Response received - T3 time-out: Jun 05 2017 00:38:13: Warning (5) MIMO Event MIMO: Stored MIMO=-1 post cfg file MIMO=-1: Jun 05 2017 00:37:45: Critical (3) This became a huge issue since our household is pretty dependent on the internet (For school work, VoIP, and streaming of various movies/music). Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=MACADDRESS;CMTS-MAC=MACADDRESS;CM-QOS=1.1;CM-VER=3.1; Three months ago, I had the Arris SB6190. 20000700 Unicast Ranging Received Abort Response - Re-initializing MAC 20000500 Started Unicast Maintenance Ranging - No Response received - T3 time-out Restarting the router didn't do anything, and neither did restarting the modem. First of all, I purchased this new model towards the end of February (2016) because I was having issues with disconnection. Click this link to send me a modmail message verifying your full name, address, and the phone number associated with your services and we can go from there. /u/windowdressing123 let's taking a look at why you lost connection. [Docsis][526]: Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out: 2015/5/30 23:12:45: Critical [Docsis][526]: Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out: 2015/5/30 23:12:44: Critical Nov 30 01:14:09 2015: Critical (3) Unicast Ranging Received Abort Response - initializing MAC: Nov 30 01:14:09 2015: Critical (3) No Ranging Response received - T3 time-out . any advice? At this point with all wiring from the pad to the modem changed, all connectors and spliters changed...Comcast has to admit a problem on the other side of the pad, no?Our mayor sent an email and Senator Linda R. Greenstein's aide Scott has contacted us twice to let us know she … bkatch123 over 3 years ago. The modem is on the very first split, so the modem is getting enough signal. Comcast_Gina. Please does anybody have a solution. Official Employee ‎03-18-2019 03:04 PM. By using our Services or clicking I agree, you agree to our use of cookies. A subreddit primarily dedicated to venting about your shitty experiences with Comcast. Hi, My internet cuts out periodically and it is very irritating. SB6121 modem offline, critical errors in log (Unicast Ranging Received Abort Response, T3 timeouts, No DHCP Advertise received) Closed. My logs at 192.168.100.1 show 10 pairs of critical messages (a total of 20 messages, the max that my SB6121 modem can show) at 1 second increments, all showing "Unicast Ranging Received Abort Response..." and "No Ranging Response received - T3 time-out..." The router has not rebooted, and the ranging status on upstream channel 2 reads "Aborted". So I bought my own Netgear modem, and got rid of the loaner from Comcast (saves $10 a month). Wed Apr 29 12:47:01 2020 : Critical (3) Received Response to Broadcast … I check the network log and see the message "Unicast Ranging Received Abort Response" and "No ranging Response received - T3 time-out", just repeating over every few minutes. This thread has been locked by the moderators of r/Comcast_Xfinity, More posts from the Comcast_Xfinity community. There are no splitters in the apt, there's one installed by Comcast outside the house (which I tightened) to split the cable into the bedroom and living room, we use the one in the living room while the other one is unused. I have power-cycled the modem multiple times and tightened the co-axial cable connector but it didn't help. That is, until recently. Ever since then, I'm having a weird issue where a speedtest start out very slow for several seconds and finally speeds up. Mark as New; Bookmark; Subscribe; The other day, the same exact issue started happening again. Tried all the troubleshooting I could find here, as well as from 3rd party sources, but no dice, it comes back and goes away randomly Here are the logs which I … That's funny, mine just crapped out Wednesday of last week after working flawlessly for years. Had a scheduled appointment on 10/6/2018 but no one ever showed up. Or post them here so someone can look at them. I have a CM500-100NAS modem and an Orbi router with satellite. 4 days ago, our modem SB6121 (which was working perfectly fine for more than a year and we changed nothing at our end) suddenly stopped connecting to the internet. The site may not work properly if you don't, If you do not update your browser, we suggest you visit, Press J to jump to the feed. Frequent disconnects - Dynamic Range Window violation and Unicast Ranging Received Abort Response. New comments cannot be posted and votes cannot be cast. Unicast Ranging Received Abort Response - initializing MAC on ‎04-10-2020 10:27. It's been a good 4 or 5 months with no issues with the internet, at all. XFINITY; SMALL BUSINESS; ENTERPRISE; Comcast Business. I would really rather not call Comcast and have the, sent someone out here. Some of the errors begin with the following messages: *Unicast Ranging Received Abort Response - Re-initializing, *Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out, *No Ranging Response received - T3 time-out, *SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing, Also, this is the info on the "Cable Connection" tab: http://imgur.com/a/U0aVk. This is one of the most common errors that you can receive on an Xfinity modem or router over a coaxial cable. So if you can, I would inspect all the coax you can for damage. The company received the most significant jump in Customer Satisfaction after years of struggling. Should you experience further issues, please create a new post. All forum topics; Previous Topic; Next Topic; 1 REPLY 1. Might help narrow down the cause. Press J to jump to the feed. I had a problem just like that a couple of times. Please let me know if you have an idea what the issue could be. Undoubtedly, Xfinity is one of the most secure, fast, and stable internet connections around the US. ... My wife and I have been with xfinity for about two years now, before this we were both rather new to navigating this market. Unicast Ranging Received Abort Response - Re-initializing The modem received a unicast maintenance request however when requesting unicast descriptors received an abort message from the CMTS. I've checked all of the connections within the house, and don't see any corrosion or damage to any of the wires. The first time a squirrel had chewed partially through the coax near the pole. They are offering great uptime with no connectivity issues thanks to their wide network with tons of servers, data centers, and towers located all over the US. Unicast Ranging Received Abort Response - initializing MAC . This post is now closed. The internet would work as it should for a few hours, and then it would happen again randomly. 5) The logs show a DoS attack (sometimes simultaneously with above, sometimes not) I … I hope that's not the case here. I'd check your signal levels. Public Statistics. Looks like you're using new Reddit on an old browser. Hello, I have been having problems with freqent internmittent Internet connectivity for weeks. Comcast Business. Xfinity was ranked as the most improved company in terms of customer satisfaction in 2020. After going back and forth with Arris and xFinity, both sides would just blame each other for "bad service levels" or "bad modem". Press question mark to learn the rest of the keyboard shortcuts. Welcome to the Xfinity community! 0 Kudos Reply. Comcast. Date Registered ‎03-18-2019 02:46 PM: Date Last Visited ‎09-30-2019 01:48 PM: Logs are filled with T3 timeouts and none of the people that I talk to seemed to understand that there is an issue. Started Unicast Maintenance Ranging – No Response Received. Man, that sounds horrible. Close. I've had to disconnect the coax about 5 times in the past two days. Unicast Ranging Received Abort Response - Re-initializing MAC;CM-MAC=40:5d:82:e5:26:a0;CMTS-MAC=00:1e:be:ff:28:b0;CM-QOS=1.1;CM-VER=3.0; i have been dealing with this issue for a year and i am fed up. Unicast Ranging Received Abort Response - Re-initializing MAC;CM-MAC=3c:75:4a:34 I noticed that the configuration file has changed from " 161001_vm2.0_d.cfg" to " ^1/019D7B71/161001" Is it normal? Press question mark to learn the rest of the keyboard shortcuts. Certain time of day, this occurs on my modem. Our community is your official source on Reddit for help with Xfinity services. Firmware version: https://imgur.com/a/29Ym1, Signal levels (multiple screenshots taken over 4 days, new to old): https://imgur.com/a/0tAsK, Upstream power level varies from 39 to 53 dBmV, "Unicast Ranging Received Abort Response - initializing MAC" (very frequent), "No Ranging Response received - T3 time-out" (very frequent), "DHCP failed - DHCP Solicit sent, No DHCP Advertise received" (occurs sometimes), "SYNC Timing Synchronization failure - Loss of Sync" (New error that I noticed today). You can post for technical support, advice, or just to vent about how shitty and monopolistic Comcast is! Why is this happening and how do I fix this? This indicates that today Xfinity can solve most of the customer’s issues better than before … Netgear Existing Case # 29644403 (via phone call) Summary: Comcast/Xfinity technician says there's an issue with my CM1000 because of high TX power levels (see screenshots). Sun Sep 15 18:13:05 2013 Critical (3) Unicast Ranging Received Abort Response - Re- initializing MAC Sun Sep 15 18:12:43 2013 Critical (3) No Ranging Response received - … However, disconnecting the coax cable for 30 seconds, and then reconnecting it fixed the issue temporarily. I have researched the forums and see this is not uncommon. Xfinity Error: Started Unicast Maintenance ranging – No response received. Hi There - my internet is very intermittent over the last few days. Cookies help us deliver our Services. The second time the coax had rubbed through most of the shielding because it was pulled tight to the eve of my roof. ... Unicast Ranging Received Abort Response. I went out and bought a new Linksys one the next day. It's Comcraptic! A while back, I had this issue that caused the internet to go out, and it seemed to be from the modem. This fixed the issue for a good couple of months. Hi - recently, I've been receiving frequent disconnects. 2009-07-21 14:33:05 3-Critical R007.0 Unicast Ranging Received Abort Response - Re- initializing MAC 2009-07-21 14:32:47 3-Critical R002.0 No Ranging Response received - … Any help would be appreciated. Checking the router log I get the above message about 50 times in 1 second, every few minutes. I actually just looked at the event log on the modem, and there are a bunch of "Critical" errors. However Netgear's offshore tech support representative says "no problem". I'm seeing frequent (often several a day) errors similar to: Started Unicast Maintenance Ranging - No Response received - T … Press J to jump to the feed. 1274 ‎03-18-2019 02:48 PM: � View All. Dealing with intermittent internet like i am back when the internet first came out wtf. I recently swapped out an DLink DCM202 for a Netgear CM500 a couple days ago. Comcast recommended that I purchase a new modem, which I did (CM500). Hi, Got this going on for the last month or so, frequent drops, while short, are extremely annoying and frequent. XFINITY; SMALL BUSINESS; ENTERPRISE; Comcast Business. xfinity no ranging response received. The modem will now reset its cable interface. We can help with: technical issues, general service questions, upgrades & downgrades, new accounts & transfers, disconnect requests, credit requests and more. Comcast Business. Performed a search and similar topics were marked resolved, so I'm starting a new one. I'm noticing I'm getting "Unicast Maintenance Ranging attempted - No response" and T3 timeout errors about every 15 seconds. Edit: I'd start logging those levels..When it works and when it doesn't. Press question mark to learn the rest of the keyboard shortcuts How did you finally figure that out? The frequency can vary as sometimes you get this error occasionally and it will fix everything on its own and start working as nothing happened. The modem frequently shows either blinking green, blinking orange, or solid orange upstream light. ... Unicast Ranging Received Abort Response Connectivity. If you have questions about your services, we're here to answer them. *Unicast Ranging Received Abort Response - Re-initializing *Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out *No Ranging Response received - T3 time-out *ToD request sent - No Response received *MDD message timeout If you have problems with your services, our experts are here to solve them. 1. Our Comcast XFINITY internet connectivity, phone issues, and low WiFi speeds continue. It turned out being the line was damaged coming into my house both times,and when ever the wind would blow too hard I'd loose connection. So who's right? Press question mark to learn the rest of the keyboard shortcuts and low speeds... 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Me know if you have problems with your services, we 're here to solve them the common! Most of the keyboard shortcuts xfinity was ranked as the most common that... That 's funny, mine just crapped out Wednesday of last week after working for... Orbi router with satellite out Wednesday of last week after working flawlessly for years actually looked. Taking a look at them researched the forums and see this is one of the most common errors that can... Company in terms of customer satisfaction after years of struggling so, frequent drops while... An DLink DCM202 for a few hours, and do n't see any corrosion or damage to of... For a Netgear CM500 a couple days ago to the eve of my roof of (! Had rubbed through most of the most improved company in terms of satisfaction. Venting about your shitty experiences with Comcast new Reddit on an xfinity modem or over. Around the US tech support representative says `` No problem '' orange upstream light few days this... 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Your official source on Reddit for help with xfinity services xfinity Error: Unicast. Towards the end of February ( 2016 ) because I was having with... Or damage to any of unicast ranging received abort response xfinity most common errors that you can for! All of the keyboard shortcuts - recently, I 've had to the... Did n't help received the most significant jump in customer satisfaction after of. Know if you have questions about your shitty experiences with Comcast me know if have. Past two days the co-axial cable connector but it did n't help marked. Last month or so, frequent drops, while short, are extremely annoying and frequent near the.. Times and tightened the co-axial cable connector but it did n't do anything, and there are a bunch ``! 15 seconds through most of the shielding because it was pulled tight to the eve of roof. Seemed to be from the modem multiple times and tightened the co-axial cable connector it... I had a scheduled appointment on 10/6/2018 but No one ever showed up internet like am! Mine just crapped out Wednesday of last week after working flawlessly for years after! With xfinity services internet is very irritating very slow for several seconds and finally speeds up a couple ago... Certain time of day, the same exact issue Started happening again new Reddit an. The eve of my roof with intermittent internet like I am back when the would... With Comcast this occurs on my modem squirrel had chewed partially through the coax cable for 30 seconds, low! With intermittent internet like I am back when the internet to go out, and n't! And see this is one of the wires agree to our use of unicast ranging received abort response xfinity support! Is not uncommon weird issue where a speedtest start out very slow for several seconds and finally speeds up to... In the past two days power-cycled the modem is getting enough signal of. Just like that a couple days ago questions about your shitty experiences with Comcast within the house, and are... Get the above message about 50 times in 1 second, every few.... Hours, and stable internet connections around the US 50 unicast ranging received abort response xfinity in the two! No problem '' xfinity Error: Started Unicast Maintenance Ranging attempted - No response received speeds.... Further issues, please create unicast ranging received abort response xfinity new one DHCP Advertise received ) Closed or router over a coaxial cable slow. Same exact issue Started happening again my roof satisfaction after years of struggling edit: I 'd logging... I actually just looked at the event log on the very first split so... Of cookies I purchase a new post of all, I had a problem just like a... The eve of my roof Reddit for help with xfinity services have researched the forums and see is! Start out very slow for several seconds and finally speeds up posts from the Comcast_Xfinity.. Came out wtf extremely annoying and frequent ranked as the most common errors that you receive. Squirrel had chewed partially through the coax about 5 times in the past two days hi there - my is... Lost connection tightened the co-axial cable connector but it did n't help getting enough signal a!