I have a windows server dhcp, my dhcp works fine but i want my dhcp users to also access internet from my router, in my dhcp server i already put my gateway as my routers ip but still no internet access i notice in windows dhcp there is an option 006 dns should this be set with my isp dns?? For internet access to work??? I dont want to use rras on my server as it is not reliable, i prefer to use an independent router, will i need to also add a new dns entry to my server??
Most home routers are capable of DNS forwarding and it is set by default so you can just use your router as the DNS server BUT if you are using higher end gear then you need to assign a DNS that is capable of resolving not only your internal addresses but also is setup to forward all other requests to a Public DNS server for resolution.
Ok this sound like the issue is probably on the server and it is not resolving cause i did a tracert and it was unable to resolve. What entre shall i put in my internal dns for it to work! An entry resolving my private ip to my public (isp) ip?
I am guessing this might work if i understand this correctly if create a forward look up zone in my dns for example my local domain using example.local to resolve to my routers ip which is 10.10.10.10?
I have a server running dns dhcp and ad all configured , locally everything works clients can ping the server use the network resources , i have a class A local ip for my private network , my isp has provided me with a public ip subnet dns that i put in my router for internet access , on this router i have there is only one option for nat it is called one to one nat i tried to enable this did nt work, so my only issue i want client to access internet via my router from my windows dhcp server
Does anyone know of a way to force a workstation to use a specific DHCP
server ? I'm just into a situation where a Windows Server 2003 have DHCP
server active and the phone system also have DHCP server active.Several workstations keeps getting their IP information from the phone DHCP
server rather than the Windows 2003 DHCP server. I know the real fix is to kill the DHCP server on the phone system but our
phone provider need to use the DHCP server for the phone configuration.Any ideas are welcome.Thank you !Tanguy Brasseur
You already know the answer. And no, you can't make a machine use a specific
DHCP. You can play around with DHCP vendor and other options, but to please
the phone vendor? Ask the phone vendor what specifically is the phone system
looking for DHCP options-wise.If they can't answer that question, then your only course of action is to
put the phone system on a separate switch with their own subnet. I think I
would have probably done that just to keep them separate, however I've
worked in environments with an Avaya phone system on the same subnet as
other machines, and we simply used Windows DHCP and set specific vendor
options at Avya's direction in regards how to set it up.--
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2003/2000, MCSA Messaging 2003
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You cannot have more than one DHCP server on the wire. You MUST kill one or
the other.The windows server can be configured to offer anything the phone system
needs. Find out what it needs and put that in your windows DHCP server.You will not ever get it working with the two of them running at the same
time.-Bill Kearney
The simple answer is don't run two of them. Especially in a domain
environment. When expecting to use a domain-integrated DHCP server it an
exceptionally bad idea to use non-Windows DHCP services. DHCP feeds into
DNS and AD, but that's only with a Windows DHCP server, and one authorized
in the AD. When using AD integration it's indeed possible to use more than
one *windows* DHCP server. It's often a good plan to do so.But using a mix of a Windows and a non-Windows DHCP server is a bad plan.
Mainly because the non-windows server won't (can't) populate the AD and DNS
entries. Doing so would lose all the AD-integation features.-Bill
I have nxlog configured to send logs from a DHCP server to my Graylog cluster. It works fine for system-generated events, but I want the following: Windows DHCP Server stores the log of IP leases/renews in files located at %Windir%\System32\DHCP. It makes one file per day, then re-writes each file every week.
Windows DHCP CSV fields depend on the windows server version, you might need to tweak a bit. This is why I ended up not using CSV extractors (neither in nxlog or in Graylog), but instead I used split by -extractors. If you combine the content pack with material from the link I posted, you probably can get it working pretty quickly.
You could first try sending the raw line without parsing (i.e. comment out the parse_csv part.), as your Windows server version might not be the same as the one used in the examples. Also, parse_json is not necessary, when sending to GELF input.
I think adding a conversion to syslog format should not help with permission problems on files. The time of the file deletion also sounds weird, I would guess that the DHCP server would rotate the file about midnight.
.....it doesn't, and explains the problems I'm having. I have a thread below in which I complain about devices not being able to resolve via hostname with a fortigate 200D handling DHCP and DNS. We were blaming it initially on the devices, but since this is the same behavior as the thread linked above.....well.... I downloaded a freeware DHCP / DNS server and had no problems resolving local DNS hostnames via DHCP. So, the problem isn't the devices.
I would appreciate some confirmation on this, because if our 200D doesn't support a basic DHCP / DNS functionality like this then we will be looking for an alternate product. Note our 200D is still on 5.4.1.....possible this issue has been patched?
Neither in scenario 1 nor in 2 will the FGT DHCP server update any DNS record. It could, at least in scenario 1, as it records the Windows client's hostname (see Device inventory, up to FOS v6.2), but alas...it doesn't. Dynamic DNS update is a feature just not included in FortiOS.
I am also having the same issues I would like to use DHCP on the gates, but use DNS on my windows 2016 server. Surly some people are doing this right? I found this article and it sounds exactly what I want. However I can't get it to work
The Fortinet Security Fabric brings together the concepts of convergence and consolidation to provide comprehensive cybersecurity protection for all users, devices, and applications and across all network edges.
I'm having the hardest time configuring DHCP on Windows Server 2012 R2 for the Voice VLAN 2. So basically, our client has the NV7100 which is assigning DHCP IP's to Data (computers) and Voice (phones). The vendor support was no help in assisting me in disabling DHCP on the Adtran so what I've been doing is deleting the DHCP scopes on the Adtran then activating DHCP on the Windows Server. Is this the correct way to disable DHCP on the Adtran?
The dhcp voice options are set according to the documentation I've found on this forum; options 002, 042, and 066 were among the requirements for the Polycom Phones. I've also set 003, 004, and 006 as DHCP option standards.
There's no communication between the Data Vlan and Voip Vlan. How would my windows server lease addresses to a subnet that it cannot communicate with? Two options are 1) setup second NIC as VLAN2 on same subnet as Voip Vlan or 2)setup firewall policies and routing on the NV7100. Since their vendor manages the NV7100, we're going to leave the phones on the Adtran, and move the Data DHCP to the Windows server.
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