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0 votes
0 answers
52 views

Cannot connect to Internet due to DHCP and DNS issue

I have an issue with our AD server DHCP and DNS configuration. Here are 2 situations: Some devices have multiple different IP address for the same device in DHCP and DNS server. After deleting the ...
Dhamiri Muhammad Farhan's user avatar
-1 votes
1 answer
173 views

Linux Bind9 DNS server, configuration throwing errors

I am having problem with DNS configuration in Linux. I am using isc-dhcp-server as DHCP server and bind9 as DNS server, but I it returning me errors. This is my Setup Internet <--enp0s3 interface--&...
mitas1c's user avatar
  • 99
1 vote
1 answer
9k views

Unable to add forward map SERVFAIL/REFUSED DDNS

I am using bind9 on a primary dns server with two secondary dns servers in a master/slave relationship. I am attempting to implement DDNS but seem to be running into a problem when it comes to adding ...
lb-99's user avatar
  • 13
1 vote
1 answer
558 views

Does the linux bridge have in-built DHCP and DNS server? [closed]

Does the linux bridge have a dhcp server built in to the bridge software? And does the linux bridge support working as DNS-Server or it can only point towards the DNS server on the host or none. If ...
samshers's user avatar
  • 238
2 votes
1 answer
444 views

Dns configuration in windows changes unintentionally to manual mode

We have a Domain controller (windows server 2012) in our LAN, there is also a DHCP server for clients to get them IP automatically. all clients give right ip and dns configurations and work as well ...
Hamid Shoja's user avatar
1 vote
1 answer
1k views

Microsoft DNS server doesn't add new DHCP lease from Linux

Server Setup: Microsoft DNS + Microsoft DHCP server Client Setup: Linux live CD as DHCP client Question: dhclient could get the IP assignment from Microsoft DHCP server, I could see the entry on the ...
Thomas G. Lau's user avatar
1 vote
0 answers
7k views

Windows 10 fails to register host to DNS server on boot

So the situation is as follows. We have rolled out Windows 10 laptops that auto-connect to the wireless. The clients are Windows 10 and the DNS and DHCP server are Windows. When they are docked, ...
heartfailure's user avatar
0 votes
1 answer
187 views

Whats the best way to get multiple sites to connect to a central server?

So lets say that there's 4 sites: orange, blue, yellow, and green. (screenshot for reference) Site 1 (orange) is where the central server would be located. this server has AD,DNS,and DHCP servers. ...
T Figmiester's user avatar
0 votes
0 answers
64 views

DHCP, DNS, DC on single VM

I'm trying to install simple scheme of server: Hype-V as host DNS, DHCP, DC on single VM. However I've got difficulties with make my DHCP server work - client devices got IPs only from my MikroTik ...
Timur's user avatar
  • 1
0 votes
2 answers
1k views

AD/DC, DNS and DHCP on Hyper-V host

I'm trying to set up AD/DC with DNS (reverse lookup zone) and DHCP on single Hyper-V host. Network diagram On the diagram is pretty everything I've set, the rest should be on default, however I'm ...
Timur's user avatar
  • 1
2 votes
1 answer
4k views

DNS server information not provided to DHCP clients by dnsmasq

I am trying to utilize a Raspberry Pi with Raspbian Stretch (Linux) so provide additional network monitoring and also routing capabilities. To this end I have the following setup: Internet router [...
Juggy's user avatar
  • 21
1 vote
2 answers
3k views

How to serve custom DNS server to DHCPv6 clients in OpenWRT?

How to serve custom dns to dhcp clients in openWrt? explains how to serve custom DNS server for DHCP clients on IPv4. But how to do it for IPv6? I tried adding DNS server's IPv6 address but it doesn'...
Hikari's user avatar
  • 127
1 vote
1 answer
3k views

Dynamic DNS client records not being updated correctly

Our network is running Windows and macOS clients all of which are joined to Active Directory. The Macs are all running Windows via Bootcamp. We were having issues which were being caused by our macOS ...
Daniel's user avatar
  • 253
0 votes
1 answer
66 views

What are the priorities when assigning IPs?

When deploying dnsmasq in order to server both DNS and DHCP I have a hard time understanding the priority of various settings. The network, DHCP-wise, is composed of various devices: the ones which ...
WoJ's user avatar
  • 3,687
0 votes
1 answer
212 views

Windows dns messed up

Our small windows domain is based on two old 2003 server which are domain controllers. They both have dns server and dhcp server running on them. Each dhcp server has its own range of ip addresses in ...
Filippo's user avatar
  • 373

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