Questions tagged [isc-dhcp]
ISC DHCP is open source software that implements the Dynamic Host Configuration Protocols for connection to a local network. It is a reference implementation of those protocols, but it is also production-grade software, suitable for use in high-volume and high-reliability applications. DHCP is available for free download under the terms of the ISC License, a BSD style license.
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Dhcp range with fixed Ips
Here I have a DHCP server with some IPs with fixed IPs that are in the range 192.168.1.91-254.
And for the leases only the range 192.168.1.11-90.
But I want to make the lease range bigger can I use ...
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ISC-DHCP-Server responds on 127.0.0.1 (lo) interface instead of the correct interface preventing ip assignments
I am running ISC-DHCP-Server version isc-dhcpd-4.4.1 on Ubuntu 22.04 LTS. When a DHCP request is provided, instead of replying on the same interface, it replies back on loopback (127.0.0.1):
23:01:51....
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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--&...
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DHCP starting before network is ready
I am having a problem with my DHCP server. When it restarts the isc-dhcp-server does not get ready because the network (it uses NetworkManager) is not ready.
I put a sleep command in the isc-dhcp-...
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How do I deploy correctly my DHCP Servers with DHCP Option 82?
My Goal is to achieve a seperate DHCP Pool on my switches, how am I able to achieve it on a flat network hosted for a LAN-Party. Which means seperate VLANs should be avoided
We're talking about ...
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Stuck with DHCP option 43/60 with ISC
if´ve already checked the existing threads for option 43, but I don´t get it for my case.
I want to implement a thin-client auto-registration in our productive thin-client subnet - and I´m not DHCPD ...
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Why am I not able to resolve names on subnet behind a lab network?
I have gotten the task of setting up a network where there is an existing gateway for my "public ip" 10.200.3.2/28 already. I am to setup a gw/dhcp which uses the existing gateway the given ...
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Different gateway for a single host in DHCP server
I am using ISC DHCP Server and I want to assign a different default gateway for one of the devices using that DHCP.
I have the network 192.168.0.0/24, and two redundant ISC DHCP servers assign IP ...
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how to parse DHCP vendor-specific-info
Hello I would like to allocate IP based on the serial number as the mac address is not available without me connecting physical cable and login.
Tcpdump PCAP DHCP packet:
TIME: 2023-10-27 09:58:33....
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ISC DHCP server web interface
I want to ask what web interface could be used for isc dhcp server on Ubuntu 22.04 server. I want to create dhcp server on ubuntu, I installed and configured isc dhcp but now i want to manage it from ...
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isc-dhcp-server "No subnet declaration for enP4p65s0"
TL;DR: I'm aiming at configuring my own Ubuntu 22.04LTS-based router for my home network, using isc-dhcp-server, nftables & NetworkManager. I'm experiencing weird DHCP behaviors.
I'm using a Nano ...
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DHCP server does not provide correct filename for PXE
I'm trying to configure PXE server for both Legacy/UEFI support. So I need to provide different bootloaders based on architecture of machine.
Here's part of dhcpd.conf:
option architecture-type code ...
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Centos 7 dhcp server not responding to UEFI PXE DISCOVER
I'm trying to set up a Centos 7 server as a dhcp server for PXE (UEFI). I'be tried several changes to the dhcpd.conf file, but nothing seems to make a difference.
dhcpd.conf:
allow booting;
allow ...
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No subnet declaration for WAN
I have 2 netcards enp0s3 for WAN and enp0s8 for LAN.
WAN has dynamic IP address (received from ISP).
LAN has class C static IP address for my local network
I have isc-dhcp-server with this config:
...
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Migration strategy to migrate a DHCP scope from old DHCP server to new DHCP server as smooth as possible
My current homeLab and entire home is currently running on a single subnet 192.168.0.0/24 with my ISP provided router running a DHCP scope handing out addresses in the 192.168.0.20-192.168.0.254 range,...