Page 2 of 2

Re: CRITICAL: No DHCPOFFERs were received.

Posted: Wed Oct 29, 2014 4:41 pm
by tmcdonald
Lo siento, pero debemos hablar en inglés. Yo he enviado un PM.
I am sorry, but we must speak in English. I have sent a PM.

I am seeing this same behavior. When I run

Code: Select all

./check_dhcp -v
I do not receive any results. I will speak with the plugin developers about this.

Re: CRITICAL: No DHCPOFFERs were received.

Posted: Wed Oct 29, 2014 6:37 pm
by eloyd
Pero, quien a pensar de los niños? 8-)

Re: CRITICAL: No DHCPOFFERs were received.

Posted: Thu Oct 30, 2014 10:45 am
by tmcdonald
I'll worry about the users, someone else can take care of the kids.

Re: CRITICAL: No DHCPOFFERs were received.

Posted: Sat Nov 01, 2014 11:46 am
by sblain
Hi, ok i'll speak in english, but it's not well

Any suggest for my problem?? nagios doesn't check the dhcp server on localhost ....i've done all and don't get any result sucessfully...

sorry my english...

Re: CRITICAL: No DHCPOFFERs were received.

Posted: Sun Nov 02, 2014 7:50 pm
by Box293
You'll need to tell us the output from these suggestions.
lmiltchev wrote:Are you sure that localhost is your dhcp server? Try testing it with dhcping:

Code: Select all

dhcping -s <server ip> -c <client ip>
When I test our dhcp server, I get:

Code: Select all

[root@localhost ~]# dhcping -s 192.168.x.x -c 192.168.x.x
Got answer from: 192.168.x.x
but when I test it against localhost (it's not a dhcp server), I get "no answer"):

Code: Select all

[root@localhost ~]# dhcping -s 127.0.0.1 -c 192.168.x.x
no answer
If you don't have dhcping installed, you can install it by running:

Code: Select all

yum install dhcping -y
You can try some other tools for debugging, such as dhcpdump.
tmcdonald wrote:Also, are you certain that DHCP is even running?

Code: Select all

service dhcpd status