Re: [Nagios-users] check_dhcp seems not working

2009-01-16 Thread Christian Iñiguez
enero, 2009 21:55:07 Asunto: Re: [Nagios-users] check_dhcp seems not working Thank you! In my case, the server-side firewall works without a problem. The server does hand out DHCP addresses all the time. It was the client-side firewall (i.e., the one on the Nagios server) that blocked the DHCP

Re: [Nagios-users] check_dhcp seems not working

2009-01-16 Thread jmoseley
Christian Iñiguez challenger_jos...@yahoo.com.mx wrote: Thank you. But I have neither firewall nor SELinux enabled. In deed for a moment worked, but a couple of hours later it didn't work again. It's really weird. Have you checked your DHCP logs? Do you have enough leases available in the

[Nagios-users] check_dhcp seems not working

2009-01-15 Thread Christian Iñiguez
Hi Everyone I have a linux server as dhcp server and it's working very well, and I'd like to monitoring it with nrpe plugin and check_dhcp. The problem here is the outcome of check_dhcp is always: CRITICAL: No DHCPOFFERs were received. But the server is working alright. The command line is:

Re: [Nagios-users] check_dhcp seems not working

2009-01-15 Thread jmoseley
Christian Iñiguez challenger_jos...@yahoo.com.mx wrote: Hi Everyone I have a linux server as dhcp server and it's working very well, and I'd like to monitoring it with nrpe plugin and check_dhcp. The problem here is the outcome of check_dhcp is always: CRITICAL: No DHCPOFFERs were

Re: [Nagios-users] check_dhcp seems not working

2009-01-15 Thread Christian Iñiguez
: nagios-users@lists.sourceforge.net Enviado: jueves, 15 de enero, 2009 13:06:21 Asunto: Re: [Nagios-users] check_dhcp seems not working Christian Iñiguez challenger_jos...@yahoo.com.mx  wrote: Hi Everyone I have a linux server as dhcp server and it's working very well, and I'd like

Re: [Nagios-users] check_dhcp seems not working

2009-01-15 Thread Morris, Patrick
I have a linux server as dhcp server and it's working very well, and I'd like to monitoring it with nrpe plugin and check_dhcp. The problem here is the outcome of check_dhcp is always: CRITICAL: No DHCPOFFERs were received. But the server is working alright. The command line is:

Re: [Nagios-users] check_dhcp seems not working

2009-01-15 Thread Christian Iñiguez
@lists.sourceforge.net Enviado: jueves, 15 de enero, 2009 13:18:08 Asunto: RE: [Nagios-users] check_dhcp seems not working I have a linux server as dhcp server and it's working very well, and I'd like to monitoring it with nrpe plugin and check_dhcp. The problem here is the outcome of check_dhcp is always

Re: [Nagios-users] check_dhcp seems not working

2009-01-15 Thread jmoseley
James Moseley Christian Iñiguez challenger_jos...@yahoo.com.mx wrote: In deed both servers (the dhcp server and nagios server) are in the same subnet and there is no firewall between them. From the nagios server I run check_nrpe!check_dhcp And in the side of dhcp server I run the command:

Re: [Nagios-users] check_dhcp seems not working

2009-01-15 Thread Kevin Keane
jmose...@corp.xanadoo.com wrote: Christian Iñiguez challenger_jos...@yahoo.com.mx wrote: Hi Everyone I have a linux server as dhcp server and it's working very well, and I'd like to monitoring it with nrpe plugin and check_dhcp. The problem here is the outcome of check_dhcp

Re: [Nagios-users] check_dhcp seems not working

2009-01-15 Thread Christian Iñiguez
-users@lists.sourceforge.net Enviado: jueves, 15 de enero, 2009 13:25:24 Asunto: Re: [Nagios-users] check_dhcp seems not working James Moseley Christian Iñiguez challenger_jos...@yahoo.com.mx  wrote: In deed both servers (the dhcp server and nagios server) are in the same subnet

Re: [Nagios-users] check_dhcp seems not working

2009-01-15 Thread Christian Iñiguez
Exactly Kevin, you are right - Mensaje original De: Kevin Keane subscript...@kkeane.com CC: nagios-users@lists.sourceforge.net Enviado: jueves, 15 de enero, 2009 13:39:47 Asunto: Re: [Nagios-users] check_dhcp seems not working jmose...@corp.xanadoo.com wrote: Christian Iñiguez

Re: [Nagios-users] check_dhcp seems not working

2009-01-15 Thread jmoseley
cc Subject Re: [Nagios-users] check_dhcp seems not working

Re: [Nagios-users] check_dhcp seems not working

2009-01-15 Thread Kevin Keane
: [Nagios-users] check_dhcp seems not working jmose...@corp.xanadoo.com wrote: Christian Iñiguez challenger_jos...@yahoo.com.mx wrote: Hi Everyone I have a linux server as dhcp server and it's working very well, and I'd like to monitoring it with nrpe plugin

Re: [Nagios-users] check_dhcp seems not working

2009-01-15 Thread James Miller
wrote: Exactly Kevin, you are right - Mensaje original De: Kevin Keane subscript...@kkeane.com CC: nagios-users@lists.sourceforge.net Enviado: jueves, 15 de enero, 2009 13:39:47 Asunto: Re: [Nagios-users] check_dhcp seems not working jmose...@corp.xanadoo.com wrote: Christian

Re: [Nagios-users] check_dhcp seems not working

2009-01-15 Thread jmoseley
Kevin Keane subscript...@kkeane.com wrote: Christian, actually, your question prompted me to try it again. Turned out that it was the firewall software on my Nagios box that blocked the DHCP request. As soon as I turned it off, check_dhcp worked. I'm not yet sure which ports to open to make

Re: [Nagios-users] check_dhcp seems not working

2009-01-15 Thread Holger Weiss
JFTR: * jmose...@corp.xanadoo.com [2009-01-15 13:06]: If you're running Nagios on a different network than the DHCP server and there is a firewall in between, you'll probably have to do several things: 1. Open up a hole in the firewall to allow the Nagios server to request a DHCP address

Re: [Nagios-users] check_dhcp seems not working

2009-01-15 Thread Holger Weiss
* Christian Iñiguez challenger_jos...@yahoo.com.mx [2009-01-15 10:46]: I have a linux server as dhcp server and it's working very well, and I'd like to monitoring it with nrpe plugin and check_dhcp. The problem here is the outcome of check_dhcp is always: CRITICAL: No DHCPOFFERs were

Re: [Nagios-users] check_dhcp seems not working

2009-01-15 Thread jmoseley
Holger Weiss hol...@cis.fu-berlin.de wrote: * jmose...@corp.xanadoo.com [2009-01-15 13:06]: 2. Have a DHCP relay statement on the router's interface your Nagios server connects to so it knows to which server to relay the DHCP request to For such a setup, step (2) isn't necessary, as

Re: [Nagios-users] check_dhcp seems not working

2009-01-15 Thread Holger Weiss
* jmose...@corp.xanadoo.com [2009-01-15 14:59]: Holger Weiss hol...@cis.fu-berlin.de wrote: * jmose...@corp.xanadoo.com [2009-01-15 13:06]: 2. Have a DHCP relay statement on the router's interface your Nagios server connects to so it knows to which server to relay the DHCP request to For

Re: [Nagios-users] check_dhcp seems not working

2009-01-15 Thread jmoseley
Holger Weiss hol...@cis.fu-berlin.de wrote: * jmose...@corp.xanadoo.com [2009-01-15 14:59]: Holger Weiss hol...@cis.fu-berlin.de wrote: * jmose...@corp.xanadoo.com [2009-01-15 13:06]: 2. Have a DHCP relay statement on the router's interface your Nagios server connects to so it knows

Re: [Nagios-users] check_dhcp seems not working

2009-01-15 Thread Kevin Keane
are right - Mensaje original De: Kevin Keane subscript...@kkeane.com CC: nagios-users@lists.sourceforge.net Enviado: jueves, 15 de enero, 2009 13:39:47 Asunto: Re: [Nagios-users] check_dhcp seems not working jmose...@corp.xanadoo.com wrote: Christian Iñiguez challenger_jos