-
AA19-024A: DNS Infrastructure Hijacking Campaign
Original release date: January 24, 2019 Summary The National Cybersecurity and Communications Integration Center (NCCIC), part of the Cybersecurity and Infrastructure Security Agency (CISA), is aware of a global Domain Name System (DNS) infrastructure hijacking campaign. Using compromised...- News
- Thread
- attack best practices campaign cisa credentials cybersecurity dns encryption hijack infrastructure inspection malware manipulation mitigation network phishing security threats traffic validation
- Replies: 0
- Forum: Security Alerts
-
T
Exchange 2010 - 2016 Migration Issue
Hi guys, I have been trying to migrate an Exchange 2010 on SBS2011 to Server 2016. I have followed this guide to the letter Link Removed. I moved my test account to the new Exchange server , but both Outlook and my phone failed to reconnect. I checked all my virtual directories three...- TheKillerQueen
- Thread
- autodiscover cas configuration dns error exchange exchange 2010 exchange 2016 mailbox role migration network issues outlook powershell red herrings rpc sbs2011 tech support user experience virtual folders windows server 2016
- Replies: 12
- Forum: Windows Server Forums
-
S
Windows Server 2016 - Remote Access Solution
Hi! Good day, We have a server with windows server 2016 standard with AD, DHCP and DNS roles installed in our main office and acting as a File server, our problem is how we can connect or link multiple branch office and client workstation from remote location to our main office network? (I have...- sansa
- Thread
- active directory branch office client computer dhcp directaccess dns domain registration file server infrastructure it solutions network network security port forwarding public ip radius server remote access remote networking site-to-site vpn windows server 2016
- Replies: 11
- Forum: Windows Server Forums
-
Fans not working
Since I've taken up gaming I've been paying particular attention to CPU core percentages and fan speed. I have a Rainmeter Widget that shows bar graphs for the individual cores. I've seen it peg all four cores at 100% for almost 10 minutes during game installation. The fans never came on. I used...- stueycaster
- Thread
- bios cooling cpu dell dism dns drivers fans gaming hwinfo inspiron performance ram upgrade sfc ssd upgrade task manager temperature windows insider windows update
- Replies: 17
- Forum: Windows Hardware
-
R
Windows 10 command to remove DNS entries in Advanced Settings?
Hi All Wondering if anyone knows a command to remove the DNS entries within the advanced TCP/IP settings? The primary and secondary DNS IP need to be changed with the tertiary and quaternary DNS IP. Simple enough doing it manually but there's over 50 VMs this needs to be done on so i'm trying...- rman91
- Thread
- automation command community dns dns management help request ip configuration netsh network network settings remove dns scripting settings system administration tcp/ip tech support virtual machine vms windows server
- Replies: 1
- Forum: Windows Help and Support
-
Windows 7 DNS connection problems
Hi there Windowsforum It's getting a monthly habit to come here to ask for help now, Lately I have been having problems with my DNS. where it disconnects me from the router. I run with netcable on my desktop PC, since our provider has abit unstable wi-fi connection, and its been lately I've...- shadows
- Thread
- active cable configuration connection desktop dns error event viewer internet network network card provider reset router support troubleshooting unstable validation wifi windows
- Replies: 52
- Forum: Windows Help and Support
-
S
Windows 10 Internet Connectivity Question
I am getting an error stating "Windows can't communicate with the device or resource (primary DNS server)". I have an internet streaming service for my TV and for my security system (SimpliSafe), both of which were functioning just fine. Only my laptop was having the problem. I've tried...- southaustinative
- Thread
- acer connectivity device issues dns error home network internet kaspersky laptop network settings resource issues router security stable connection streaming tech support troubleshooting wifi windows 10
- Replies: 3
- Forum: Windows Networking
-
M
Windows XP No TCPIP properties after recovery
After restoring an old XP Home machine to initial state, I can't seem to connect to the internet. The machine is working fine with my workgroup (Win 7, 8.1 & 10 systems on that group), but TCP/IP doesn't show up in the LAN Properties. I am using an ARRIS gateway (cable modem, router & switch)...- MikeyChris
- Thread
- arris gateway auto fixit browser issues connectivity dns hosts file ie6 internet access lan properties legacy systems network issues network setup ping restoration tcp/ip troubleshooting update windows xp workgroup
- Replies: 2
- Forum: Windows Help and Support
-
DCPROMO demotion fails if unable to contact the DNS infrastructure master
Continue reading...- News
- Thread
- dcpromo demotion dns error infrastructure master microsoft support troubleshooting windows
- Replies: 0
- Forum: Knowledge Base (KB)
-
Z
Windows 7 No internet access for "normal" user
I have a pc with 2 users. The pc has a fixed ip adress and dns settings. For the admin user everything works fine. I have access to the local network and to internet. The "normal" user suddenly doesn't has access to internet anymore, but does has acces to the local network. Any idea ?- zoro007
- Thread
- access administrator dns fixed ip internet local network network troubleshooting users windows
- Replies: 2
- Forum: Windows Networking
-
T
Windows 10 Lost Access to User Profile After System Restore: Seeking Help
Good afternoon all, I have lost access to my profile after resetting to a 3 month ago System Restore point (needed to reverse some DNS settings that were slowing the laptop down to silly point). I cant access my old profile and cant get to an admin mode from hard re-boot. If I reboot from the...- Tony H
- Thread
- access admin mode backup data recovery dns error help laptop profile loss reboot system restore tech support troubleshooting user account windows windows recovery
- Replies: 7
- Forum: Windows Help and Support
-
T
Windows 10 Internet issues/DNS can't be found
Hey guys, wasn't sure if this was the right place to post. So, I've been having this recurring issue when using my browser (Chrome). There will be times when the internet seems to just drop and it can't connect to anything. On other hand, I can use messengers, torrent, whatever else, so not...- Teishou
- Thread
- browser chrome connection dns error internet issues network offline troubleshooting
- Replies: 5
- Forum: Windows Networking
-
M
Windows 7 Network folder and internet no connection after changing workgroup name.
Hi, I mapped 2 network drives on my pc it was perfectly fine until i changed my workgroup name, the 2 network drives too slow to open and sometimes not responding. I also could not connect internet and unable to receive email. Flushing dns and unplugging LAN cable sometimes works but i don't...- mingkay
- Thread
- configuration connection connectivity dns drive email error folders help internet lan local network mapping network settings slow solutions troubleshooting windows 7 workgroup
- Replies: 2
- Forum: Windows Networking
-
T
Windows 8 Wi-Fi and internet access but browsers won't load any sites
A few hours ago my wifi connection was faulty and kept going off every few minutes. It eventually became stable but once it did all browsers (Chrome, FireFox, IE) suddenly won't load any pages. Chrome will open all Google pages such as Gmail and Google Docs, but no other webpages will load. I...- talvi laulu
- Thread
- access adapter browser chrome connection dns firefox google internet internet explorer issues network pages ping settings system stability troubleshooting website wifi
- Replies: 9
- Forum: Windows Networking
-
P
Windows 7 Why can't I set "Obtain DNS server address automatically"?
When I go in my 64bit Win 7 -->General tab then there are currently two DNS servers entered Preferred DNS server 8.8.8.8 Alternate DNS server: 192.168.0.1 So in case the first google DNS server fails my router will be contacted and the DNS servers entered there will be used. I told my router...- pstein
- Thread
- cable provider connection issues dns network router tcp settings troubleshooting user preferences windows 7
- Replies: 4
- Forum: Windows Networking
-
G
How to manage DNS on another server with DNS console?
In my virtual setup I have 3 servers on the same domain. My domain controller (ServerA) has DNS and ADDS roles, one of my other servers (ServerC) I'm trying to make where it can manage DNS on ServerA using DNS console.. Yes they all can see one another. Do I need to add the DNS role to ServerC...- grego86
- Thread
- active directory configuration dns dns console domain controller network management server 2019 server management server roles virtual setup
- Replies: 2
- Forum: Windows Server Forums
-
Backup and restore single domain controller
Hi guys, Today I tried to test backup/restore of single domain controller. The test was performed on virtual machine Windows Server 2012 with the following roles: AD DS, DNS, DHCP and Certificate Authority. Below are the steps I did: 1. Created backup of System state. 2. Deleted disk with OS...- sacredboy
- Thread
- active directory admin tools backup certificate data recovery dhcp dns domain controller dsrm global catalog it support network settings restore server 2012 server roles system administration system state troubleshooting virtual machine windows
- Replies: 6
- Forum: Windows Server Forums
-
SMB file server share access is unsuccessful through DNS CNAME alias
Continue reading...- News
- Thread
- access issues alias cname configuration dns file access file serving file sharing microsoft support network network alias network issues resolution server configuration server issues smb support article technical issues troubleshooting windows server
- Replies: 0
- Forum: Knowledge Base (KB)
-
Windows 8 Troubleshooting ERR_NAME_NOT_RESOLVED and DNS Issues on Windows PC
hello, i recive this message for weeks ago, and i want to find a solution cuz sometimes i dont have internet access. when i go to a page on google chrome say err_name_not_resolved or dns not found etc.. i have run sfc /scannow, i have run malwarebytes for virus but same think.. i have call my...- gianniscfa
- Thread
- access chrome communication connectivity diagnostics dns error err_name_not_resolved external antenna internet isp malwarebytes network issues pc troubleshooting sfc solutions support tech help troubleshooting web browsing
- Replies: 11
- Forum: Windows Networking
-
G
Windows 7 Problem with DNS settings when using anything that needs internet.
So whenever I try and load any web page, doesn't matter what web browser I use I get a error message that says DNS_PROBE_FINISHED_BAD_CONFIG, I have looked at every solution to fix this but nothing has worked permanently. Every time I try Network and Sharing Center > Local Area Connection >...- GT284
- Thread
- dns fix help
- Replies: 10
- Forum: Windows Help and Support