I let a person connect to my home WiFi network, while visiting me.They have since left, and I want to remove their IP Address/Name.Their IP Address/Name appears in the Device List.How do I configure the setting so that IP Address/Name will no longer have access to my network?

My original SiM card went bad so I got a replacement SiM card from the ATT store. The rep said I need to contact ATT support but they have not been able to help. I spoke with Samsung too, who confirmed my provider needed to provide assistance. Does anyone know where I can get a network unlock code f

I'm trying to setup a web server at home for fun and games. A normal HTTP server on port 80 works fine. However, I setup a redirect to HTTPS on port 443, but the gateway does not allow me to forward that port. It tells me: The port 443 in the service conflicts with the device managed port 443.

hello i'm on holiday in portland from australia, and so bought an at&t sim to be able to use my mobile while in america.  the plan on my sim allowed for unlimited texts and calls, data, etc. however, since setting up my new sim and plan, i can't get any internet access.  the phone allows me to send

Hello, I have AT&T phone unlocked network. I want to factory reset this device. But i worrying about device going back to locked again. If im factory reset this device, does it still remain unlocked the network? Thanks

Does the primary acount holder have access to my text messages, can there read them. Can they listen to my voicemails?

Hello, Im having some issues with port forwarding. I have 3 PC's all connected to the same mesh client and of course they are assigned and ip address. However the IP is one like 192.168.4.xx which I cant see in the device list so I cant choose it to port forward. If I go into control panel and manua

Upgraded from U-verse to Fiber. Unable to send email. Email service is with Network Solutions, POP3 using Outlook. Outlook error is Task '[email scrubbed] - Sending' reported error (0x80042109) : 'Outlook cannot connect to your outgoing (SMTP) email server. If you continue to receive this message, c

Hi, I have a conduit installed from the side of my house to inside of the house. So I am thinking which cable (RG6 or Ethernet) should I get for fiber internet connection with AT&T?   They can install their gateway(or whatever it calls) outside of the house, and I just wonder which ca

Hello, This is a general discussion of my experience with DNS and DHCP with my own router and a question about cascading. I had been on the bonded pair 45Mbps internet with ATT for years, and I use a TP-Link with DDWRT software as my main network router for Ethernet and WiFi, using a LAN port o

We've had AT&T's Fixed Wireless internet service for about 7 months now and haven't had any issues up until this week. But our internet packet loss has been stuck between 40-55% for about 4 days now. Speed tests show our download speed to be ~60 Mbps and upload ~10 Mbps, but the packet loss makes th

I have my gateway in the basement because it allows me to connect to 4 different ports on different floors of my home office via existing Ethernet. However, the wireless coverage is not good on the main and upper floors, even though I have connected ATT Wifi extenders (one on main floor, one on uppe

I have been trying to set up a minecraft server using my computer. I have set up the server and made sure it was working, now I am trying to allow friends to join. I have gone into the firewall setting for the 5268AC router I am using and configured the port between it and my computer, 25565 in this

I'm wondering if you can please tell me what band(s) AT&T LTE uses in my area.  I'm looking at possibly buying an off-contract phone from a third party and want to be sure it matches with the LTE available in my area, Iowa City, IA. Thank you.

Hi everyone! I currently have a Xiaomi Mi 8 SE. Is a 4G device, and does support HD Voice and VoLTE. However, it is not on the list of phones which will still work on ATT network after 3G shutdown in February 2022 (no Xiaomi phone is listed there) https://www.att.com/idpassets/images/support/wire

My phone’s network is locked to AT&T, I have been trying to get them to unlock it. I have been sent to Samsung back to AT&T four or five times, they even sent me to the New carrier I plan to move my service to! MY phone’s are paid for and they claim that all the devices are unlocked. I have

My 7TPro McLaren just stopped being able to make and receive calls as of yesterday. Anyone know how to fix it? Support keeps transferring me around, and I never get a straight answer.

For the last few days, whenever I attempt to use the MyAT&T app I am unable to login. I open the app, select sign in, select my user id, it buffers for quite a while, then I receive a pop-up message saying, “Hmm, looks like there’s an issue with either the network connection or the server. Try s

I have a IPv6 connection and I was wondering if it is possible if I can request an IPv4 connection instead.

Help please: What would be the best configuration, in the following situation: 2 G Fiber optic into room top back of home, into BGW320-500.  1 Deco unit connected.  Work at home station requiring hard-wiring in room below.   3500 square ft.  3 unit Deco AXE5400 Mesh.&nbs