All Questions
Tagged with dhcp dhcp-server
106
questions
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78
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How can an inactive reserved IP address be used by another device on Windows server? Shouldn’t it be reserved?
I freshly set up DHCP server on Windows Server 2022 and create in advance IP reservation for devices.
At this stage, all devices concerned by this reservation are not yet connected, so IP reservation ...
0
votes
1
answer
177
views
DHCP server clock isn't sync with current date; would it affect leases with a 0 (infinite) duration?
I have a question regarding DHCP server where the clock of the server isn't set to the current date?
All the leases are set to infinite, now when the DHCP server time is synced using NTP to the ...
-3
votes
2
answers
520
views
Is DHCP server started and running?
I'm using Windows 10. I need to figure out whether a DHCP server is started and running. I used ipconfig /all command and the output says that the DHCP Server is 192.168.4.1. I don't know if that ...
- 31
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62
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dhcpd leased a permanent address - why?
I'm using isc-dchp-server on my home network. Today my only desktop client wasn't able to recieve an IP address from the dhcpd server, which is strange because it has a reserved address in dhcpd.conf:
...
- 1
-1
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1
answer
476
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Is it possible to force the use of DHCP on Wireless connections? (i.e. not on Wired ones)
I have an Asus router AC87U. Is it possible to block wireless connection for devices that are configured with a static IP while still allowing LAN connections for devices that are also configured with ...
- 195
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2
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56
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Is there a chance for a laptop with a static IP to get connected to a random Wifi network?
Is there a chance for a laptop with a static IP to get connected to a random Wifi network? For example: a laptop is configured with a static IP address of 192.168.1.5 and attempts to connect to a ...
- 195
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votes
1
answer
85
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Resolving private ip using device name/hostname
I am programming for a raspberry pi headless setup and I and my cross-compiling toolchain ssh into it very frequently. The device name it registers with to my wifi router is "rpi" and ...
- 101
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92
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Disable another DHCP server
I'm using a home router with several devices connected to it.
DHCP area is something like 192.168.2.50 to 192.168.2.150.
Default gateway is 192.168.2.1.
However, when I connect to the network, I was ...
- 11
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88
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Determine/Configure which IP address gets offered next by a DHCP server?
I need a way to determine the next IP address a DHCP server will offer.
RFC 2131 states:
Each server may respond with a DHCPOFFER message that includes an available network address in the 'yiaddr' ...
- 13
1
vote
1
answer
743
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Cloned Ubuntu VMs in vSphere get same IP, despite resetting /etc/machine && /var/lib/dbus/machine-id
vSphere 7.0 + Ubuntu 18 / 20 (tried both)
I am trying the steps from this blog post:
https://blah.cloud/kubernetes/creating-an-ubuntu-18-04-lts-cloud-image-for-cloning-on-vmware/
I also tried this ...
- 424
2
votes
1
answer
521
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ISC DHCPD: Dynamic IP Range for all Members of Class matched by Hardware Address
I have a DHCP server (Version: isc-dhcpd-4.3.5) running on Debian and managing multiple subnets, all running on virtual interfaces eth1:1, eth1:2, etc. over the same physical interface eth1.
All ...
- 147
2
votes
1
answer
4k
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How do you view DHCP servers within VirtualBox?
I set up a DHCP server within VirtualBox long ago and I wish to remove it. The VBoxManage dhcpserver does not have an option to list the servers -- only remove, add, or modify. I can't "tab" ...
0
votes
1
answer
414
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Are there no DNS entries for static pi-hole dhcp hostnames?
A pi-hole instance is also acting as the DHCP server in my network. I assigned static IP addresses for some of my devices (eg. an octopi server with Hostname "octopi" and IP address "...
- 51
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39
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Hyperactive DHCP and related issues
I have a simple home network - modem --> Nighthawk router --> D-Link 24 port switch --> bunch of clients (including three Ubiquiti APs - nobody uses the router wifi at all). I put the ...
- 143
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129
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Is there a way to know what public ip addresses my pc had last months or year?
Is there a way to know what public ip addresses my pc had last months or year ?
Are they saved somewhere ?
Thanks in advance
