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4 votes
2 answers
2k views

Can a DHCP Server detect Windows version?

How can a DHCP server distinguish between Windows 10 and Windows 7 clients? I want to identify the Windows version of the clients using the vendor class, and assign the specified settings. I am ...
javad basirat's user avatar
1 vote
0 answers
615 views

deploying pfSense in OVH public cloud as a DHCP server in HA

I am trying to deploy two pfSense in the OVH public cloud (OpenStack). Each has its own public IPs and public connectivity works without any problem. Things become more complicated on the vRack part (...
Dboy's user avatar
  • 41
0 votes
2 answers
662 views

Getting IP address from another subnet's DHCP

As in the diagram below I have two routers on two different subnets. I connected them together but have not set static routes yet. Network Diagram However, when connecting from Access Point A's SSID, ...
Reedz's user avatar
  • 1
0 votes
1 answer
996 views

DHCP logs showing (no free leases)

I have setup new isc-dhcp-server in ubuntu 20.04. all client getting connect but showing there logs (no free leases) client connected only 25 machine. sudo tail -f /var/log/syslog Sep 9 09:43:57 ggn-...
Aslam Raza's user avatar
2 votes
0 answers
1k views

Obtaining two DHCP addresses on Linux

There have been various questions asked a long time ago about obtaining two IP addresses via DHCP on Linux. Most of those are still relating to old 'alias interfaces', like eth0:0, which has been ...
Michael Firth's user avatar
0 votes
1 answer
276 views

DHCP server IP reservation during the "offer" step

How long is the IP reserved by the DHCP server, when it sends the offer message? Imagine the client does not send back the request message, after how much time is the IP available again? Thanks for ...
ragnar's user avatar
  • 11
-2 votes
1 answer
51 views

Going to implement new Infrastructure in HQ Office with 1 firewall, 1 L3 Switch, 5 L2 Switch, 2 Managed WIFI AP and 1 Server [closed]

Im going Implement Network in HQ Office which will link also with Branches Office. What IP Address Class is recommended on this scenario? Need some assist to Kick Off on this. I have 1 unit Fortigate ...
adrian chin fuk loi's user avatar
0 votes
1 answer
6k views

netplan - Network with DHCP configured, but no internet

I am trying to configure my Ubuntu Server 20.04 LTS to use DHCP in its network configuration. Many tutorials on the internet recommend that I create the following file with the following settings... ...
Eduardo Lucio's user avatar
0 votes
2 answers
237 views

Dhcp reserved addresses

Is it better to use a dhcp server to reserve addresses based on mac address or to assign them statically on the interfaces? I have a small network and i want almost everything to have static ip ...
CorinaLarksExtraMild's user avatar
-1 votes
1 answer
1k views

Different lease duration for dhcp clients

Is it normal in Windows implementation of DHCP Server and DHCP Client that some clietnts gets strange long lease expires time like 15 days? ,,Lease duration for DHCP clients'' setting in DHCP Server ...
sokar's user avatar
  • 93
0 votes
1 answer
7k views

RRAS VPN Server - Using DHCP to assign IPs from specific scope

I am trying to configure a Windows 2019 RRAS VPN server to use DHCP for VPN address assignment from a specific network. RRAS VPN Server - 192.168.1.20 DHCP Server - 192.168.1.10 VPN Network / Scope - ...
OPG1987's user avatar
  • 13
0 votes
1 answer
46 views

Loop do until fails after exception

do { Try{ if (New-Object System.Net.Sockets.TCPClient -ArgumentList $server,3389 ) { Write-Host $server 'Ready for RDP connection'-ForegroundColor Green } } catch { write-warning $error[0] } }...
vicky's user avatar
  • 45
4 votes
1 answer
1k views

Error while checking IPv6 address using Get-NetIpAddress

Get-NetIPAddress -AddressFamily IPv6 -AddressState Preferred -SuffixOrigin DHCP | Select IPAddress I am facing the error below while executing above script. It shows the correct IPv6 configurations ...
vicky's user avatar
  • 45
0 votes
1 answer
947 views

Why is my DHCP client w/ reserved address missing the default gateway?

I'm running isc-dhcp-server on Ubuntu 18.04. Clients without a DHCP reservation are able to get an IP address, subnet mask, default gateway and DNS servers from the pool no problem. As soon as I ...
Kitzy's user avatar
  • 1
1 vote
1 answer
1k views

How can I make the Domain Controller the client's default gateway?

I'm migrating from a SBS 2008 DC to a Windows Server 2016 DC. On the SBS DC, DHCP is set up and I've migrated this successfully to Server 2016. The PC's in the office use the SBS DC as their default ...
Ross's user avatar
  • 11

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