DHCP Failover
Hi Team. I have configured a DHCP Failover with windows 2012 R2 servers at 2 different sites. i have the below questions as to what happens when Once the Partner (passive server become active after MCLT expire and take control of whole range of…
Decreasing The DHCP Scope
I have a Windows 2012 Domain. I want to reduce my DHCP scope. 1) Can I lower the ending IP address without affecting/disconnecting clients that currently have one of the IPs that I am removing from the scope? 2) Can I add (or still keep my existing)…
DHCP setup - IP range
Hello, The server IP is in 192.168.100.0/24 can it assign different IP addresses range to Domain PCs? The servers are our cloud server, which the network internal network gateway is 192.168.100.1 it connects to our local network by VPN. and as…
AlwaysOnVPN Full Ports List
Hi, Do Microsoft provide details of all ports required for AlwaysOnVPN solution. Article followed is https://learn.microsoft.com/en-us/windows-server/remote/remote-access/vpn/always-on-vpn/deploy/always-on-vpn-deploy-deployment We require a…
DHCP Failover Not Automaticaly Replicating Scope
Hi, Earlier I created a DHCP "Load Balance" Failover Configuration between 2 WS2019 DCs. I discovered that while the scope options, reservations, and leases were correctly replicated upon creation of the failover relationship, any…
DNS BPA Gives error "The Active Directory integrated DNS zone _msdcs.upp-ltd.local was not found."
Hi all, I am looking into fixing an issue on our AD DNS servers - We have 3. The error DNS BPA gives is: "The Active Directory integrated DNS zone _msdcs.upp-ltd.local was not found." Below is a picture from one of our DNS servers.…
DC with 4 NICS - all 4 are showing up in DNS
Hi all, Quick question to people. I have a DC with 1 NIC for LAN and 3 NICS for iSCSI traffic. Clients cannot see the iSCSI network. When i run 'nslookup serverdc' I get all 4 addresses. My assumption is this is not desired because if a client try to…
export import from 2016 to 2012
Hi, Is it possible to export for NPS server 2016 to NPS server 2012 R2 ? When I follow either powershell or netsh it failes to import the xml file from 2016, so I guess there is no compatibility that way ? If that is the case, Is there a command…
Which RADIUS protocol is support on NPS server 2016
We need protocol V2 - due to passwords longer tzhan 16 chars. Is Radius on NPS defaulting to V1? Is it possible to change to V2 and where? Thread source link:…
Begining with NAP
Hi, I administer a Windows 2016 domain with three brach offices and a CPD in another location. All users are in the branch offices. We have 3 sites. Site 1 is for Branch 1, Site 2 for Branch 2 and Site 3 for central CPD and Branch 3. All users and…
DHCP Failover
hi, i have this arrow on my DHCP server (failover scope DHCP): somone know what this orange arrow mean ?? Thread source link:…
DCOM Errors External Forwarders
i have a .local domain NIC card: ipv4 dns uses ip of server (dc) and secondary dc. not using 127.0.0.1 ipv6 dns uses ::1 This is a Windows Server 2016 Standard DNS server uses both ipv4 & ipv6 interfaces DNS server forwarders are set to…
EAP-TLS and NAP extension
Hi, we are trying to implement health policies on our W2016 nps servers, but I´ve read EAP-TLS authentication doesn´t support NAP extensions and moreover, if I try to create a new health policy I see only W8 computers are supported. Could anyone…
Authorizing a DHCP server in workgroup
What is the procedure to authorize a DHCP server in a workgroup? Where is it documented? Thread source link:…
Microsoft DHCP failover relationship
Hi, I have two DHCP windows 2016 servers ( Server - A & Server - B ) with IP address and hostname. I have configured the DHCP failover relationship on Server - A, Hence all the scope replicated to partner server - B to achieve high availbility. its…
When does a client update DHCP
Problem: Scavenging turned on one zone, by one in the IT staff In this time PC's aren't used (people work at home), so A record is deleted in 7 days. And this happened to many DNS records Settings DNS: Aging 7 days, no refresh interval and refresh…
DHCP Dynamic Updates Proxy Account
Greetings, I have a question about some behavior I am seeing in my DHCP scopes. This relates to the option to have DHCP "Always dynamically update DNS records". I have done a lot of work to have all our DHCP distributed addresses registered…
Change IP address range - Windows Server 2016
Hi All, I have installed 4 VM's on my local machine on Windows Server 2016 platform. I want to change DC2-DB1 and DC2-DB2 IP range as mentioned below. Please guide how to change IP address range for these two servers. Default IP range address: …
Does MS DNS server allow setting up automatic denial of registration to certain IPs, ranges, or subnets?
Since most of our users are on VPN now, our DNS servers are registering both their local home network's local LAN addresses (usually 192.168 addresses, of course), which we definitely don't want in our DNS, and the Palo Alto globalprotect VPN addresses,…
Ipv6 link local address and client server application
Hello Guys, I am trying to figure out, if it is possible to have a client-server application working only with link local addresses in ipv6 network. 1) Most importantly, it is recommended? 2) Are there any limitation over such applications? Thread…