Re: Vlan and DHCP

2024-04-19 Thread Anssi Saari
basti writes: > Whats wrong there? > Can someone put me in the wright direction? Must you use kea-dhcp? I researched a similar situation (I think, I'm not 100% from your description) and dnsmasq as DHCP server can handle this.

Vlan and DHCP

2024-04-18 Thread basti
Hello, maybe a bit off topic. The goal is to have a central DHCP/DNS server for multiple IP ranges in the same network. - LAN has 192.168.30.0/24 - guest should have 10.10.10.0/24 At the moment LAN and guest has different interfaces but i have to change this. A new wifi repeater / AP

Re: DHCP Problem

2023-12-03 Thread Charles Curley
On Mon, 4 Dec 2023 05:55:50 +0100 wrote: > Wait a sec: before the clients get an answer from the DHCP server, > they don't have any route (at least not for the network in question), > so it doesn't make sense poking at them with ip route and things. > They send their request

Re: DHCP Problem

2023-12-03 Thread tomas
On Sun, Dec 03, 2023 at 12:30:53PM -0700, Charles Curley wrote: > I am installing a new router which seems to work well so far. > > I have changed the DHCP server to use the new router's address, and shut > the server down and restarted it. Existing clients insist on using the > ol

Re: DHCP Problem, but where

2023-12-03 Thread Charles Curley
On Sun, 3 Dec 2023 22:32:59 -0500 Jeffrey Walton wrote: > The "restart your dhcp clients" may have a sharp edge. Sometimes the > clients have a touch of resiliency or hardening added so they contact > their original dhcp server, and not a [possibly] rogue server setup by >

Re: DHCP Problem

2023-12-03 Thread Charles Curley
On Sun, 3 Dec 2023 12:30:53 -0700 Charles Curley wrote: > I am installing a new router which seems to work well so far. > > I have changed the DHCP server to use the new router's address, and > shut the server down and restarted it. Existing clients insist on > using the ol

Re: DHCP Problem, but where

2023-12-03 Thread Jeffrey Walton
On Sun, Dec 3, 2023 at 9:57 PM jeremy ardley wrote: > > > On 4/12/23 05:18, Geert Stappers wrote: > > That triggered me to ask "Has the DHCP server been restarted?" > > > The default behaviour of most dhcp clients when they can't connect to a > dhcp server

Re: goose DHCP clients to new address Was: DHCP Problem

2023-12-03 Thread Charles Curley
On Sun, 3 Dec 2023 17:18:23 -0500 Jeffrey Walton wrote: > I don't know about Linux clients, but in the past, Windows clients > used to try to connect to the previous DHCP server for its lease info. > If the old DHCP server is still available (on the old router?), then > the client ma

Re: goose DHCP clients to new address Was: DHCP Problem

2023-12-03 Thread Jeffrey Walton
s > using the old router. > > > The DHCProtocol has "release" for such goosing. > > At DHCPclient do "stop DHCP", over the wire goes DHCPRELEASE [0] > > The DHCPclient should forget ( "release" ) previous settings. > > At DHCPclient do "start DHCP&

Re: goose DHCP clients to new address Was: DHCP Problem

2023-12-03 Thread Charles Curley
On Sun, 3 Dec 2023 22:14:51 +0100 Geert Stappers wrote: > I assume that the previous router is disconnected from the LAN. No. Until I solve this problem (and a few others), I will have clients using the old router. > The DHCProtocol has "release" for such goosing. > At DHCPc

Re: DHCP Problem, but where

2023-12-03 Thread Charles Curley
On Sun, 3 Dec 2023 22:18:22 +0100 Geert Stappers wrote: > Has the DHCP server been restarted? Yes. -- Does anybody read signatures any more? https://charlescurley.com https://charlescurley.com/blog/

Re: DHCP Problem, but where

2023-12-03 Thread jeremy ardley
On 4/12/23 05:18, Geert Stappers wrote: That triggered me to ask "Has the DHCP server been restarted?" The default behaviour of most dhcp clients when they can't connect to a dhcp server is to maintain the settings from any previous lease. A second default behaviour is f

Re: DHCP Problem

2023-12-03 Thread Charles Curley
On Sun, 3 Dec 2023 20:56:20 +0100 Marco Moock wrote: > Did you check with a sniffer that the answer from the DHCP includes > the new router address? Not with a sniffer, but I did check the lease file. Neither the router address nor the various lease times changed. -- Does anybod

Re: DHCP Problem, but where

2023-12-03 Thread Geert Stappers
On Sun, Dec 03, 2023 at 04:03:39PM -0500, Henning Follmann wrote: > > On Dec 3, 2023, at 14:31, Charles Curley wrote: > > > > I am installing a new router which seems to work well so far. > > > > I have changed the DHCP server to use the new router's address

goose DHCP clients to new address Was: DHCP Problem

2023-12-03 Thread Geert Stappers
On Sun, Dec 03, 2023 at 12:30:53PM -0700, Charles Curley wrote: > I am installing a new router which seems to work well so far. I assume that the previous router is disconnected from the LAN. > I have changed the DHCP server to use the new router's address, and shut > the se

Re: DHCP Problem

2023-12-03 Thread Henning Follmann
> On Dec 3, 2023, at 14:31, Charles Curley > wrote: > > I am installing a new router which seems to work well so far. > > I have changed the DHCP server to use the new router's address, and shut > the server down and restarted it. Existing clients insist on using th

Re: DHCP Problem

2023-12-03 Thread Marco Moock
Am 03.12.2023 um 12:30:53 Uhr schrieb Charles Curley: > I have changed the DHCP server to use the new router's address, and > shut the server down and restarted it. Existing clients insist on > using the old router anyway. Is there any way to goose clients into > using the n

DHCP Problem

2023-12-03 Thread Charles Curley
I am installing a new router which seems to work well so far. I have changed the DHCP server to use the new router's address, and shut the server down and restarted it. Existing clients insist on using the old router anyway. Is there any way to goose clients into using the new one short

Re: Bullseye (Debian11) doesn't renew dhcp lease

2023-03-23 Thread hans
On 23.03.2023 09:36, h...@hanswkraus.com wrote: Hi, a pc with a plain vanilla Debian11 doesn't renew the dhcp lease automatically, I have to do it per hand (systemctl stop ifup@$1.service && systemctl start ifup@$1.service). The "/var/lib/dhcp/dhclient.lan0

Bullseye (Debian11) doesn't renew dhcp lease

2023-03-23 Thread hans
Hi, a pc with a plain vanilla Debian11 doesn't renew the dhcp lease automatically, I have to do it per hand (systemctl stop ifup@$1.service && systemctl start ifup@$1.service). The "/var/lib/dhcp/dhclient.lan0.leases" file: =

Re: dhcp-proxy con dnsmasq

2023-01-20 Thread Camaleón
ipes desde un relay situado en el > > > conmutador. > > > Si en el servidor DHCP pongo la opción 66 (next-server) parece > > > funcionar, si no no funciona. > > > no deberia dar este parametro el proxy-dhcp. > > > mi configuración: > > > port=0

Re: dhcp-proxy con dnsmasq

2023-01-20 Thread trujo
El jue, 19-01-2023 a las 20:38 +0100, Camaleón escribió: > El 2023-01-19 a las 13:49 +0100, trujo escribió: > > > Estoy intentando ponerlo en marcha (con debian estable). > > la red en la que esta recibe ipes desde un relay situado en el > > conmutador. > > Si en el

dhcp-proxy con dnsmasq

2023-01-19 Thread trujo
Estoy intentando ponerlo en marcha (con debian estable). la red en la que esta recibe ipes desde un relay situado en el conmutador. Si en el servidor DHCP pongo la opción 66 (next-server) parece funcionar, si no no funciona. no deberia dar este parametro el proxy-dhcp. mi configuración: port=0 log

RE: IP por DHCP dejó de funcionar en Debian "bullseye" [RESUELTO - Por ahora...]

2022-08-22 Thread Marcelo Olcese (Gmail)
problemas y los que tenía se solucionaron. Sldos, Marcelo.- -Mensaje original- De: JavierDebian [mailto:javier.debian.bb...@gmail.com] Enviado el: lunes, 22 de agosto de 2022 18:06 Para: debian-user-spanish@lists.debian.org Asunto: Re: IP por DHCP dejó de funcionar en Debian "bullseye"

Re: IP por DHCP dejó de funcionar en Debian "bullseye" [RESUELTO - Por ahora...]

2022-08-22 Thread Antonio Galicia
El lun, 22 ago 2022 a la(s) 16:22, Yoel Villarreal (yoe...@nauta.cu) escribió: > > Quizás no fue algo "roto". Quizás fue que no leímos el changelog. El top posting no es lindo Y yo tampoco leí el change log. ¿Qué dice que cambió? Saludos, Antonio Galicia Eram quod es, eris quod sum --

Re: IP por DHCP dejó de funcionar en Debian "bullseye" [RESUELTO - Por ahora...]

2022-08-22 Thread Yoel Villarreal
bido en el sistema, lo odio porque hace lo que quiere. Computadora que funciona desde hace 6 años con configuración de red por DHCP automática, configurado "a mano" por interfaces. resolvconf corriendo como demonio. Hace un par de días, se puso remolona para tomar dirección IP. Reinicia

Re: IP por DHCP dejó de funcionar en Debian "bullseye" [RESUELTO - Por ahora...]

2022-08-22 Thread JavierDebian
e funciona desde hace 6 años con configuración de red por DHCP automática, configurado "a mano" por interfaces. resolvconf corriendo como demonio. Hace un par de días, se puso remolona para tomar dirección IP. Reiniciado el enrutador y el equipo un par de veces, lo achaqué a problemas

Re: IP por DHCP dejó de funcionar en Debian "bullseye"

2022-08-19 Thread Camaleón
ace 6 años con configuración de red por DHCP > automática, configurado "a mano" por interfaces. > resolvconf corriendo como demonio. > > Hace un par de días, se puso remolona para tomar dirección IP. Reiniciado el > enrutador y el equipo un par de veces, lo achaqué a problem

IP por DHCP dejó de funcionar en Debian "bullseye"

2022-08-18 Thread JavierDebian
Buenas noches. Me ha pasado algo extraño. Debian 11 "bullseye" con kernel 5.10.0-16-amd64. Network-manager prohibido en el sistema, lo odio porque hace lo que quiere. Computadora que funciona desde hace 6 años con configuración de red por DHCP automática, configurado "a mano&

Re: Alternatives to ISC dhcp-client ?

2022-06-03 Thread Kamil Jońca
john doe writes: [...] >> > > You might be better off asking this on the appropriate mailing list! :) I asked: https://lists.freedesktop.org/archives/systemd-devel/2022-May/047889.html My impressions: 1. Scripts called by dhcp client are "BAD THING" (according

Re: SUCESSFUL INSTALL - was [Discovering DHCP hostname during original system installation]

2022-06-02 Thread Curt
On 2022-06-02, David Wright wrote: > >> I still owe David a response to his last post. > > No need. The above clears up the point made in the body of your OP, > and I have nothing more to add on the Subject line, as what I've > already posted pretty much exhausts my knowledg

Re: SUCESSFUL INSTALL - was [Discovering DHCP hostname during original system installation]

2022-06-02 Thread David Wright
need. The above clears up the point made in the body of your OP, and I have nothing more to add on the Subject line, as what I've already posted pretty much exhausts my knowledge of DHCP. Cheers, David.

SUCESSFUL INSTALL - was [Discovering DHCP hostname during original system installation]

2022-06-02 Thread Richard Owlett
On 05/31/2022 08:13 AM, Richard Owlett wrote: I'm using firmware-11.3.0-amd64-netinst.iso to install Debian onto a Lenovo T510 [Thinkpad]. I know the netinstaller works on this laptop as I have done a successful install when within range of of local library's wifi and the installer is

Re: Discovering DHCP hostname during original system installation

2022-06-01 Thread David Wright
non-free drivers. Again, the OP never made any mention of this. > I tried to succinctly state MY topic in the Subject line. > When The DHCP auto-detection during install fails, > "How do I manually discover DHCP [server] hostname(s)?" Ah, now, I recognise /that/ as a ques

Re: Discovering DHCP hostname during original system installation

2022-06-01 Thread Brian
On Wed 01 Jun 2022 at 06:32:07 -0500, Richard Owlett wrote: [...] > As stated in this post the particular machine is dedicated to > EXPERIMENTATION. The goal of the experimentation is to be able to describe > how the Debian installation process could simultaneously be simpler and more >

Re: Discovering DHCP hostname during original system installation

2022-06-01 Thread Richard Owlett
On 05/31/2022 02:00 PM, Richard Owlett wrote: *SNIP* I am doing a fresh install from home using an Alcatel Linkzone to connect to my T-mobile account. I have had no problems doing this with standard netinstallers. ? That seems to be a new interpretation of the thread:

Re: Discovering DHCP hostname during original system installation

2022-06-01 Thread Richard Owlett
mware rather than, say wifi vs ethernet in the normal scenario, or wifi vs some sort of ?USB link in your case. No ;/ I tried to succinctly state MY topic in the Subject line. When The DHCP auto-detection during install fails, "How do I manually discover DHCP hostname(s)?" Is that fair, a

Re: Discovering DHCP hostname during original system installation

2022-05-31 Thread David Wright
On Tue 31 May 2022 at 14:00:51 (-0500), Richard Owlett wrote: > On 05/31/2022 11:13 AM, David Wright wrote: > > On Tue 31 May 2022 at 08:13:57 (-0500), Richard Owlett wrote: > > > I'm using firmware-11.3.0-amd64-netinst.iso to install Debian onto a > > > Lenovo T510 [Thinkpad]. > > > > ✓ > > > >

Re: Discovering DHCP hostname during original system installation

2022-05-31 Thread Richard Owlett
On 05/31/2022 11:13 AM, David Wright wrote: On Tue 31 May 2022 at 08:13:57 (-0500), Richard Owlett wrote: I'm using firmware-11.3.0-amd64-netinst.iso to install Debian onto a Lenovo T510 [Thinkpad]. ✓ I know the netinstaller works on this laptop as I have done a successful install when

Re: Discovering DHCP hostname during original system installation

2022-05-31 Thread David Wright
On Tue 31 May 2022 at 08:13:57 (-0500), Richard Owlett wrote: > I'm using firmware-11.3.0-amd64-netinst.iso to install Debian onto a > Lenovo T510 [Thinkpad]. ✓ > I know the netinstaller works on this laptop as I have done a > successful install when within range of of local library's wifi and >

Discovering DHCP hostname during original system installation

2022-05-31 Thread Richard Owlett
I'm using firmware-11.3.0-amd64-netinst.iso to install Debian onto a Lenovo T510 [Thinkpad]. I know the netinstaller works on this laptop as I have done a successful install when within range of of local library's wifi and the installer is successfully detecting multiple local wifi sources.

Re: Alternatives to ISC dhcp-client ?

2022-05-09 Thread Anssi Saari
ork setup. But in my case udhcpc seems to be the only DHCP client that will talk to the LTE module in my router, others just balk and whine.

Re: Alternatives to ISC dhcp-client ?

2022-05-08 Thread Vincent Lefevre
On 2022-05-08 11:19:33 +0800, Jeremy Ardley wrote: > Of note: Using systemd-networkd you should not use NetworkManager or > networking services. I think both use the ISC dhcp client And what about NetworkManager users? Note: it has its own internal DHCP client, but it is not robust on

Re: Alternatives to ISC dhcp-client ?

2022-05-08 Thread john doe
On 5/8/2022 6:33 PM, Kamil Jońca wrote: Kamil Jońca writes: [...] But systemd-networkd also has a huge number of configuration options that may do what you want anyway https://www.freedesktop.org/software/systemd/man/systemd.network.html Hm. Can you create bridge without ports with

Re: Alternatives to ISC dhcp-client ?

2022-05-08 Thread Kamil Jońca
Kamil Jońca writes: [...] >> >> But systemd-networkd also has a huge number of configuration options >> that may do what you want anyway >> >> https://www.freedesktop.org/software/systemd/man/systemd.network.html > > Hm. Can you create bridge without ports with systemd-networkd? > i.e. >

Re: Alternatives to ISC dhcp-client ?

2022-05-08 Thread Michael Stone
On Sun, May 08, 2022 at 04:09:27PM +0200, Oliver Schoede wrote: Alternatively there's dhcpcd5, Be careful with this one unless you have a simple network configuration--by default it will attempt to get addresses on all interfaces that don't have them, not only ones you set to dhcp in /etc

Re: Alternatives to ISC dhcp-client ?

2022-05-08 Thread Oliver Schoede
On Sun, 8 May 2022 09:20:25 -0400 Dan Ritter wrote: > Stefan Monnier wrote: > > Rick Thomas [2022-05-07 19:47:57] wrote: > > > According to the ISC webpage: > > >> ISC has ended development on the ISC DHCP client as of early > > >> 2022. This cli

Re: Alternatives to ISC dhcp-client ?

2022-05-08 Thread Dan Ritter
Stefan Monnier wrote: > Rick Thomas [2022-05-07 19:47:57] wrote: > > According to the ISC webpage: > >> ISC has ended development on the ISC DHCP client as of early 2022. > >> This client implementation is no longer maintained and should not be > >> used in pr

Re: Alternatives to ISC dhcp-client ?

2022-05-08 Thread The Wanderer
On 2022-05-08 at 07:06, Rick Thomas wrote: > On Sat, May 7, 2022, at 7:47 PM, Rick Thomas wrote: > >> According to the ISC webpage: >> >>> ISC has ended development on the ISC DHCP client as of early >>> 2022. This client implementation is no longer m

Re: Alternatives to ISC dhcp-client ?

2022-05-08 Thread Rick Thomas
On Sat, May 7, 2022, at 7:47 PM, Rick Thomas wrote: > According to the ISC webpage: > >> ISC has ended development on the ISC DHCP client as of early 2022. >> This client implementation is no longer maintained and should not be >> used in production any longer. > >

Re: Alternatives to ISC dhcp-client ?

2022-05-08 Thread Kamil Jońca
e.com/questions/469716/systemd-networkd-run-script-after-dhcp-client-aqcuires-new-address You mean: "I couldn't get networkd-dispatcher to respond to dhcp changes on Ubuntu Server 20.04, but[...] " :) ? Yes. I know that this is two year old, but I did not found anything newer with answer.

Re: Alternatives to ISC dhcp-client ?

2022-05-08 Thread Jeremy Ardley
On 8/5/22 2:27 pm, Rick Thomas wrote: Thanks! Rick PS: I'll also do the IPv6 part, because I'm interested in that too. One word of caution moving away from ISC dhcp client is that any possibility of it being started by the networking daemon will result in very bad behaviour if you have

Re: Alternatives to ISC dhcp-client ?

2022-05-08 Thread Jeremy Ardley
On 8/5/22 3:19 pm, Kamil Jońca wrote: I cannot see if systemd-networkd can run scripts[1] after change in lease. Am I missing something? The top answer below is a partial answer to your question. https://unix.stackexchange.com/questions/469716/systemd-networkd-run-script-after-dhcp-client

Re: Alternatives to ISC dhcp-client ?

2022-05-08 Thread Kamil Jońca
Jeremy Ardley writes: [...] > > You can just use systemd-networkd as an IPv4 dhcp client. I cannot see if systemd-networkd can run scripts[1] after change in lease. Am I missing something? KJ [1] similar to /etc/dhcp/dhclient*hooks.d -- http://wolnelektury.pl/wesprzyj/teraz/

Re: Alternatives to ISC dhcp-client ?

2022-05-08 Thread john doe
On 5/8/2022 5:24 AM, Rick Thomas wrote: On Sat, May 7, 2022, at 8:14 PM, Jeremy Ardley wrote: On 8/5/22 10:47 am, Rick Thomas wrote: ISC has ended development on the ISC DHCP client as of early 2022. This client implementation is no longer maintained and should not be used in production any

Re: Alternatives to ISC dhcp-client ?

2022-05-08 Thread Rick Thomas
On Sat, May 7, 2022, at 9:37 PM, Jeremy Ardley wrote: > On 8/5/22 11:27 am, Rick Thomas wrote: >> Thanks for the heads up! >> Can you describe in detail what one needs to do in order to switch over? >> I.e. what to remove, what to install? What to configure? > > This is a recent blogpost of

Re: Alternatives to ISC dhcp-client ?

2022-05-07 Thread Jeremy Ardley
On 8/5/22 11:27 am, Rick Thomas wrote: Thanks for the heads up! Can you describe in detail what one needs to do in order to switch over? I.e. what to remove, what to install? What to configure? This is a recent blogpost of mine showing a more complex installation including IPv6

Re: Alternatives to ISC dhcp-client ?

2022-05-07 Thread Rick Thomas
On Sat, May 7, 2022, at 8:19 PM, Jeremy Ardley wrote: > On 8/5/22 11:14 am, Jeremy Ardley wrote: >> >> >> You can just use systemd-networkd as an IPv4 dhcp client. >> >> > > Of note: Using systemd-networkd you should not use NetworkManager or > networki

Re: Alternatives to ISC dhcp-client ?

2022-05-07 Thread Rick Thomas
On Sat, May 7, 2022, at 8:14 PM, Jeremy Ardley wrote: > On 8/5/22 10:47 am, Rick Thomas wrote: >> ISC has ended development on the ISC DHCP client as of early 2022. >>> This client implementation is no longer maintained and should not be >>> used in production any longe

Re: Alternatives to ISC dhcp-client ?

2022-05-07 Thread Jeremy Ardley
On 8/5/22 11:14 am, Jeremy Ardley wrote: You can just use systemd-networkd as an IPv4 dhcp client. Of note: Using systemd-networkd you should not use NetworkManager or networking services. I think both use the ISC dhcp client Of further note, I moved to systemd-networkd precisely

Re: Alternatives to ISC dhcp-client ?

2022-05-07 Thread Jeremy Ardley
On 8/5/22 10:47 am, Rick Thomas wrote: ISC has ended development on the ISC DHCP client as of early 2022. This client implementation is no longer maintained and should not be used in production any longer. Can anybody recommend a good replacement? I presently use systemd-networkd which

Alternatives to ISC dhcp-client ?

2022-05-07 Thread Rick Thomas
According to the ISC webpage: > ISC has ended development on the ISC DHCP client as of early 2022. > This client implementation is no longer maintained and should not be > used in production any longer. Can anybody recommend a good replacement? Does anybody know what the Debian PTBs are

Re: Quel(s) serveur(s) DHCP pour 250 LAN de petite taille (/28) ?

2022-03-16 Thread Mathias Dufresne
Salut, Un extrait de "apt search dhcp" : isc-dhcp-relay/oldstable,now 4.4.1-2+deb10u1 amd64 [installed] ISC DHCP relay daemon isc-dhcp-server/oldstable 4.4.1-2+deb10u1 amd64 ISC DHCP server for automatic IP address assignment Lancé sur le relais DHCP qui est mon mini-routeur. Sur

Re: Quel(s) serveur(s) DHCP pour 250 LAN de petite taille (/28) ?

2022-03-12 Thread NoSpam
Bonjour Le 11/03/2022 à 12:48, Olivier a écrit : Bonjour, Je souhaite mettre en place sur une machine Bullseye, un service DHCP traitant 250 réseaux locaux de petite taille (/28 soit 16 adresses) mais chacun avec 1 ou 2 machines connectées, au maximum. 1. Qui a déjà mis en oeuvre ce type de

Re: Quel(s) serveur(s) DHCP pour 250 LAN de petite taille (/28) ?

2022-03-11 Thread Olivier
Très intéressant ! Je n'y a avais pas pensé du tout ! Dans mon labo, le serveur DHCP fait office de routeur mais sur l'implémentation cible, il est possible que ce rôle soit confié à une machine tierce. Dans les 2 cas, il faudra savoir configurer en masse les réseaux et les relais DHCP. Le ven

Re: Quel(s) serveur(s) DHCP pour 250 LAN de petite taille (/28) ?

2022-03-11 Thread ajh-valmer
On Friday 11 March 2022 12:48:54 Olivier wrote: > Je souhaite mettre en place sur une machine Bullseye, un service DHCP > traitant 250 réseaux locaux de petite taille (/28 soit 16 adresses) > mais chacun avec 1 ou 2 machines connectées, au maximum. > 1. Qui a déjà mis en oeuvre ce t

Re: Quel(s) serveur(s) DHCP pour 250 LAN de petite taille (/28) ?

2022-03-11 Thread Erwan David
Le 11/03/2022 à 12:48, Olivier a écrit : Bonjour, Je souhaite mettre en place sur une machine Bullseye, un service DHCP traitant 250 réseaux locaux de petite taille (/28 soit 16 adresses) mais chacun avec 1 ou 2 machines connectées, au maximum. 1. Qui a déjà mis en oeuvre ce type de chose

Quel(s) serveur(s) DHCP pour 250 LAN de petite taille (/28) ?

2022-03-11 Thread Olivier
Bonjour, Je souhaite mettre en place sur une machine Bullseye, un service DHCP traitant 250 réseaux locaux de petite taille (/28 soit 16 adresses) mais chacun avec 1 ou 2 machines connectées, au maximum. 1. Qui a déjà mis en oeuvre ce type de chose ? Avec quels composants ? Quel retour

Re: systemd/dhcp v. ntpd

2022-02-19 Thread Lee
On 2/17/22, Tim Woodall wrote: >>> It's on my todo list, along with ntp, to move to something else... >> >> I've seen references to chrony and ntpsec as replacements. > > ntpsec is supposed to be an almost drop in replacement. If I'm interpreting the popcon pages right, ntpsec 228 users

Re: systemd/dhcp v. ntpd

2022-02-17 Thread Tim Woodall
On Wed, 16 Feb 2022, Lee wrote: On 2/12/22, Tim Woodall wrote: On Wed, 9 Feb 2022, Lee wrote: Any idea what the chances are of getting an enhancement request for the dhcp client to add an ignore option; that says not use the option given by the dhcp server? isc-dhcp-client? zero. https

Re: systemd/dhcp v. ntpd

2022-02-16 Thread Lee
On 2/12/22, Tim Woodall wrote: > On Wed, 9 Feb 2022, Lee wrote: > >> Any idea what the chances are of getting an enhancement request for >> the dhcp client to add an >> ignore option; >> that says not use the option given by the dhcp server? >> > isc-dhc

Re: systemd/dhcp v. ntpd

2022-02-11 Thread Tim Woodall
On Wed, 9 Feb 2022, Lee wrote: Any idea what the chances are of getting an enhancement request for the dhcp client to add an ignore option; that says not use the option given by the dhcp server? isc-dhcp-client? zero. https://www.isc.org/dhcp/ The client and relay portions of ISC DHCP

Re: systemd/dhcp v. ntpd

2022-02-09 Thread Greg Wooledge
On Wed, Feb 09, 2022 at 11:00:14AM -0500, Lee wrote: > *sigh* naturally I picked the "move it somewhere else" option that > won't prevent an upgrade from re-creating the file. Missing config files will not be reinstalled, unless you call dpkg with the "--force-confmiss" option. You should be

Re: systemd/dhcp v. ntpd

2022-02-09 Thread Reco
On Wed, Feb 09, 2022 at 10:49:34AM -0500, Lee wrote: > >> My first thought was telling the machine to ignore the NTP server > >> address handed out via DHCP. Maybe there's a way to do that, but I > >> couldn't figure out how :( > > > > supercede ntp-s

Re: systemd/dhcp v. ntpd

2022-02-09 Thread Reco
On Wed, Feb 09, 2022 at 11:00:14AM -0500, Lee wrote: > Any idea what the chances are of getting an enhancement request for > the dhcp client to add an > ignore option; > that says not use the option given by the dhcp server? apt install dhcpcd5 It can do this, it is call

Re: systemd/dhcp v. ntpd

2022-02-09 Thread Lee
2:53 spot systemd[1]: Stopping Network Time Service... >> > Feb 6 12:22:53 spot systemd[1]: Stopped Network Time Service. >> > Feb 6 12:22:53 spot systemd[1]: Starting Network Time Service... >> > Feb 6 12:22:53 spot systemd[1]: Started Network Time Service. >

Re: systemd/dhcp v. ntpd

2022-02-09 Thread Lee
systemd[1]: Starting Network Time Service... >> Feb 6 12:22:53 spot systemd[1]: Started Network Time Service. >> ... etc >> >> every time I connect or disconnect from a wifi network. > > Or it could mean that dhclient hook merely asks systemd to restart ntpd > servi

Re: systemd/dhcp v. ntpd

2022-02-09 Thread Greg Wooledge
Network Time Service. > > Feb 6 12:22:53 spot systemd[1]: Starting Network Time Service... > > Feb 6 12:22:53 spot systemd[1]: Started Network Time Service. > > ... etc > > > > every time I connect or disconnect from a wifi network. > > Or it could mean that dhcl

Re: systemd/dhcp v. ntpd

2022-02-09 Thread Charles Curley
On Wed, 9 Feb 2022 09:05:51 -0500 Lee wrote: > 2nd thought was telling the DHCP server to not hand out an NTP server > address to this one machine, but that's another damnifi know how to. If you are running isc-dhcp-server, look for "option ntp-servers" in /etc/dhcp/dhcpd.co

Re: systemd/dhcp v. ntpd

2022-02-09 Thread Reco
e Service. > ... etc > > every time I connect or disconnect from a wifi network. Or it could mean that dhclient hook merely asks systemd to restart ntpd service. See /etc/dhcp/dhclient-exit-hooks.d/ntp. > My first thought was telling the machine to ignore the NTP server > address handed

Re: systemd/dhcp v. ntpd

2022-02-09 Thread Lee
15@1.3728-o Wed Sep 23 11:46:38 UTC 2020 (1): Starting ntpd[43320]: Command line: /usr/sbin/ntpd -p /var/run/ntpd.pid -g -c /run/ntp.conf.dhcp -u 117:124 /run/ntp.conf.dhcp starts off with # This file was copied from /etc/ntp.conf with the server options changed # to reflect the informatio

Re: systemd/dhcp v. ntpd

2022-02-08 Thread Greg Wooledge
ime synchronization or NTP. > I tried changing /etc/dhcp/dhclient.conf to request just > request subnet-mask, broadcast-address, routers, > interface-mtu, > rfc3442-classless-static-routes ; > > and systemd still restarted ntpd with only the dhcp

systemd/dhcp v. ntpd

2022-02-08 Thread Lee
service running on the PC :( I tried changing /etc/dhcp/dhclient.conf to request just request subnet-mask, broadcast-address, routers, interface-mtu, rfc3442-classless-static-routes ; and systemd still restarted ntpd with only the dhcp supplied ntp server address ... which

Re: DHCP and search list for DNS domains

2022-01-21 Thread David Wright
On Fri 21 Jan 2022 at 13:57:47 (+0100), Steve Keller wrote: > AFAIK, some of my client hosts have only resolvconf, others use some > systemd stuff, since the man page for resolvconf is actually the > man page for resolvectl which also refers to systemd-resolved. The man page for /package/

Re: DHCP and search list for DNS domains

2022-01-21 Thread Steve Keller
"Markus Schönhaber" wrote: > > AFAICS, there is no option in DHCP to provide the search list. > > From dhcp-options(5): > > >option domain-search domain-list; > > > > The domain-search option specifies a ´search list´ of Domain

Re: DHCP and search list for DNS domains

2022-01-21 Thread Charles Curley
On Fri, 21 Jan 2022 13:57:47 +0100 Steve Keller wrote: > With DHCP I can tell a host the DNS server and the domain name of the > network, which is then stored to /etc/resolv.conf. But how can I add > a list a domain names that should be searched when resolving a host > name?

Re: DHCP and search list for DNS domains

2022-01-21 Thread Markus Schönhaber
21.01.22, 13:57 +0100, Steve Keller: With DHCP I can tell a host the DNS server and the domain name of the network, which is then stored to /etc/resolv.conf. But how can I add a list a domain names that should be searched when resolving a host name? AFAICS, there is no option in DHCP

DHCP and search list for DNS domains

2022-01-21 Thread Steve Keller
With DHCP I can tell a host the DNS server and the domain name of the network, which is then stored to /etc/resolv.conf. But how can I add a list a domain names that should be searched when resolving a host name? AFAICS, there is no option in DHCP to provide the search list. So the questions

SOLVED: how to set fixed virtual-ethernet MAC address in VM while still doing DHCP?

2021-12-22 Thread Jonathan Thornburg
ixed virtual-ethernet MAC address > in Debian and still have the system use DHCP for IPv4 network configuration? In message <https://lists.debian.org/debian-user/2021/12/msg00607.html>, Dan Ritter replied: > OpenBSD's VM infrastructure owns the virtual hardware. > > vm "tux&quo

firewalld : quand le service dhcp est-il nécessaire ?

2021-12-21 Thread Olivier
). Quand j'installe un serveur ISC-DHCP sur la machine hébergeant firewalld, la configuration ci-après semble suffisante pour que des clients (connectés par l'interface ens9) récupèrent une adresse. # firewall-cmd --info-zone=internal internal (active) target: default icmp-block-inversion

Re: how to set fixed virtual-ethernet MAC address in VM while still doing DHCP?

2021-12-15 Thread Dan Ritter
Jonathan Thornburg wrote: > I have a virtual machine (VM) running Debian 10.10.0 ("Buster") x86-64, > running in an OpenBSD 7.0 host (using the OpenBSD 'vmm' VM monitor). ... > So, my question is, how can I set a fixed virtual-ethernet MAC address > in Debian and still ha

how to set fixed virtual-ethernet MAC address in VM while still doing DHCP?

2021-12-15 Thread Jonathan Thornburg
iface lo inet loopback # The primary network interface allow-hotplug enp0s2 iface enp0s2 inet dhcp This works fine: the VM has a (virtual) network interface enp0s2 whose IP address is assigned by the host via DHCP. (The host OpenBSD vmm provides a DHCP server for this purpose, and t

Re: DHCP server for other site

2021-12-10 Thread john doe
On 12/10/2021 6:45 PM, Bonno Bloksma wrote: Hi, I want to move my DHCP servers to my datacenter as I am going to shut down the hypervisor hosts on some locations. [...] And as that is the only interface for the VM the dhcp software wil fail to start. So my solution was to add a few lines

RE: DHCP server for other site

2021-12-10 Thread Bonno Bloksma
Hi, > I want to move my DHCP servers to my datacenter as I am going to shut down > the hypervisor hosts on some locations. [...] > And as that is the only interface for the VM the dhcp software wil fail to > start. > So my solution was to add a few lines to the config &

DHCP server for other site

2021-12-08 Thread Bonno Bloksma
Hi, I want to move my DHCP servers to my datacenter as I am going to shut down the hypervisor hosts on some locations. If I just move the VM running the isc-dhcp-server software to the DC and change the ip of the VM then I get a warning when I try to start the dhcp software Dec 8 16:12:12

isc-dhcp-server and use-host-decl-names

2021-10-21 Thread Charles Curley
decl-names on; host dragonw { hardware ethernet ee:ee:ee:ee:ee:ee; fixed-address iii.iii.ii.i; } } However, at least three cases since I made that change, dhcp has used another name, which I guess is the name requested by the host. What am I missing? -- Does anybody read signatures any mo

Policy-based routing sur une interface virtuelle configurée par DHCP

2021-09-28 Thread Olivier
Bonjour, Je souhaite mettre en place un serveur sous Bullseye, "auto-configurable faisant office de double passerelle réseau vers Internet". Par auto-configurable, j'entends ici que: 1.les 2 interfaces WAN se configurent pas DHCP, 2. je veux éviter d'avoir à scripter le client DH

USB CDC-NCM device failed obtain dhcp address

2021-08-17 Thread Saeed Zahedi
Hi, I've got a USB device which is known by the system as a cdc-ncm adapter. The USB device should assign a specified IP for the adapter however it fails to receive an IP. The system is a Debian Buster 10.3 amd64. The USB device was also connected to a Raspberry Pi with Raspbian Stretch and I

Re: timedatectl DHCP NTP Server

2021-08-03 Thread Charles Curley
On Thu, 4 Feb 2021 22:16:12 +0100 basti wrote: > As I can see now timedatectl seems *not* > using the NTP Server provide by DHCP. I have configure a NTP server > in LAN. Are you using NetworkManager? Out of the box, it does not pick up the relevant information from the dh

RE: ISC-DHCP server number of active leases

2021-06-10 Thread Bonno Bloksma
Hi Dan / list, >> I am running multiple isc-dhcp servers on Debian Linux. >> I have several sites with multiple networks and I use the isc-dhcp-server to >> hand out ip numbers in the various network segments. In most of the networks >> I have more then enough free

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