Questions tagged [dhcpd]
The dhcpd tag has no usage guidance.
81
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debian isc dhcpd same host declaration multiple ip multiple interfaces
I'm facing troubles configuring isc dhcpd server. My network configuration is microsegmentation and I have to reserve multiple ip with multiple nic on the same host. I've already tested different ...
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pxe boot: tell client to try next boot option
We have a setup using ISC dhcpd and tftpd to make UEFI PXE clients install their operating system. Once the system is up and running it automatically 'registers' the node by adding a line like this to ...
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DHCP failover with PXE
I'm trying to set up DHCP failover with PXE booting allowed from one of the DHCP servers. As required by the DHCP specification, I've setup separate pools for "regular" DHCP and for PXE ...
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Manage UniFi DHCP reservations on UDM via shell
I'd like to be able to manage DHCP reservations on my Ubiquiti Dream Machine (UDM) directly via shell (scripting or Ansible would also be acceptable). I've tried to locate dhcpd or dnsmasq ...
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518
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Forcing static IP on libvirt
I've seen this question and others online, yet my problem persists.
I have a gentoo host with the following interface:
virbr0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet ...
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Configure a DHCP server with isc that gives the clients IPs depending on the OS
The problem is that I cannot put a static IP or filter by mac because some clients have dual boot and use both Windows and Ubuntu, I need to be able to somehow distinguish between both OS and both ...
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2k
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ISC DHCP for relay agents
I would like to configure DHCP server for my networks, but in the same time, i don't want to setup dhcp server on the network where the server itself is.
DHCPD insist to configure subnet declaration ...
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DHCPv6 fixed assigment
Trying to assign fixed ipv6 addresses to my coreos master and worker nodes from my Centos in order to have dual stack running on the cluster. However I am having a hard time getting it to assign the ...
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703
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ISC-DHCP and BIND 9 DNS: DDNS update fails for /27 subnet
I have a problem with DDNS update with ISC-DHCP server.
My /etc/dhcp/dhcpd.conf subnet section that doesn't work is:
subnet 193.198.186.192 netmask 255.255.255.224 {
range 193.198.186.200 193.198....
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408
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dhcpd server invalid MAC detection
On my DHCP configuration, I have on commit hook to save device information. My problem is some of the MAC addresses becomes invalid:
8:7c:39:cf:b6:3f - this should start with zero
8:d0:b7:52:f9:68 - ...
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What is the exact meaning of "On Commit" in ISC DHCP server configuration?
I know there are three kinds of events we can use for scripting in ISC dhcpd -- commit, expire and lease. My problem is, I am having a little problem in understanding the "commit" event. I ...
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318
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Cannot ping anything on intranet or internet when connected to second subnet in isc-dhcp-server
On my local network, I've got Ubuntu Server running isc-dhcp-server and named. I have a lot of devices that I've assigned static addresses to, and up until now have assigned a small range of IP ...
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277
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What is the difference between a 'host' entry and a 'lease' entry in dhcpd.leases?
In the managed file dhcpd.leases, our lifecycle management application adds a host h1.example.com { ... } entry when building a virtual-machine from the application. However, already built machines ...
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158
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No free leases error with a Static CentOS SolusVM KVM slave
I have a KVM SolusVM VPS slave with CentOS 7 that posts this message every couple seconds:
dhcpd: DHCPDISCOVER from 00:25:90:cd:xx:xx via viifbr0: network 0.0.0.0/0: no free leases
I use a static IP ...
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How to set up dynamic DNS for 'host' in isc dhcpd
I have set up a couple of subnets in my network, and in one of these subnets I'm setting up hosts like this:
subnet 10.0.0.0 netmask 255.255.255.0 {
option ntp-servers 10.0.0.1;
option time-...