No network works perfectly all the time due to electric or mechanical errors. One of the major issues is started unicast maintenance
no ranging response received T3 time out Xfinity error. Here’s how you can resolve the issue. Make sure that the cable connected is not damaged. The connector can also be faulty. If there is any physical damage to the connector, you should replace it. If you have checked for the above-mentioned steps. Contact your router company to exchange the router and modem.
