Windows Server 2019 Internet Issues DNS
I have been running Server 2019 for quite some time. Some how recently we've been having issues with accessing the Internet. Webites will not load and sometimes clicking refresh they will load again after a few minuets. (Happens with all) I replaced…
DNS debug log.
Hi everyone! What does these numbers mean in the DNS response recorded in the log below?
DNS forward lookup zone is empty
In my Windows Server 2012 R2, it host a few asp.net web sites. Now I just installed DNS by this tutorial. However I haven't seen anything under DNS Forward Lookup Zone there is no _msdcs zone or local something. Do I have to manually install them? If I…
DHCP optino
hi my question is how can i turn on option 60 in scope option without installing WDS service in my windows server 2019 Original case link: …
Network ID
Identify the network ID for each of the following addresses. 10.25.12.100/24 10.25.12.100/16 172.168.20.66/24 172.168.20.66/26 192.168.52.98 Subnet mask 255.255.255.0 192.168.52.98 Subnet mask 255.255.255.240 …
Multiple Network Adapters Listing Same Hostname - HyperVs Installed
The Server is Win2016. There is a HyperV setup for the Domain Controller, a HyperV for an SQL Server. There are 4 network adapters setup in all. One is disabled. One is assigned to each HyperV and one is setup for the Host workstation. On the network the…
DCPromo DNS delegation name server issue
Hello, I already added a new domain controller. Ran repadmin /replsummary and confirmed it is replicating properly. Today I just demoted a domain controller following the instructions here…
DNS seting
The domain ABC set the A record name P1 in the DNS. how the domain DEF the client pc to resolve the P1?
DNS loopback not as the first entry
I have only one DNS Server, sothat I have to enter the IP of the Server as the first entry. Best Practice analyser is showing this configuration as an error. How can I fix it? Or can I just ignore it, since I have only one DNS Server?
why i can connect with FQDN but not IP address?
I have Windows server 2012 as a DC, and 50 clients everything works fine but sometimes, some clients can't connect to file server with IP address, but with FQDN. also sometimes i can't connect to a remote desktop with IP address but it works with FQDN.…
DHCP Server
Hi guys, I'd like some help about dhcp server. Let's go to the scenario: 1 month ago, we had 02 DC servers with the following characteristics: ServerA (ADDS, DHCP, DNS) and ServerB (ADDS, DNS). As we needed to perform a repair on ServerA, we made a…
DNS resolution in Windows 2008 R2 domain
my domain name is skpatel.com and i want to resolve admin.ak.gmv.net to all users without host entry -Ip address can be assigned to other host like priya.skpatel.com is it possible by creating DNS alias?
DHCP failover 2012-2016 problem
I have already failover with 2012R2 and 2016 version. Sometimes I get problem with it and don't know how it fix. win2016 dhcp server stop giving IP to clients. In log only this lines: 32,07/27/20,19:16:58,DNS Update…
nslookup keeps directing clients on domain to priamary DNS when only secondary DNS is powered on
Hi, i am actually a student doing a school assignment. Im setting up a domain with 2 DNS servers. The primary DC is already set up, running on windows server 2016 (192.168.222.128). The secondary DC is running on windows server 2012r2 (192.168.222.3). I…
Put me out of my misery! Restrict DNS lookup info based on site
HI all I have a flat Windows domain domain.corp The domain has 4 sites. In each site I have DCs, and file servers. I am using DFS and namespaces. The 4 sites relate to 4 physical offices, 192.168.250.0/24, 192.168.150.0/25, 192.168.50.0/24, and…
DNS zone transfer with same name
Server 1 - DNS server (not a domain controller) Server 2 - a Primary domain controller as per checking it wont allow me to successfully transfer the DNS zone and records since it's the same name. What best/safe approach should i do to transfer/copy…
Conditionnal forwarder : Unable to resolve
Hello, I want to set up a conditionnal forwarder for a specific zone "zone.example.com" but when I'm adding a conditionnal forwarder for this zone, I got a : "Unable to resolve" and a "The server with this ip address is…
I Have problem with DNS At windows server 2012 R2
i was setup new domain in my company and the server was stability but now i have many errors at DNS And if i create new user or other user he cant join to any pc and type this message "we can't sign you in with this credential because your…
CNAME with TTL
Good Morning. I'm trying to create a digital certificate for my email service. (mail.example.com) on sslforfree.com. I have to do it by DNS verification. In this case, the verification must be done by creating a CNAME in the external DNS. In CNAME I…
Windows 2019 dhcp option 120 ( SIP server ) is missing
Hi, i want to add DHCP option 120 ( SIP Servers ) in windows 2019 DHCP but i cant see any option as such. pls refer to attached. can anyone guide how to add option 120 ? thanks.