Double DHCPDISCOVER ends with DHCPNAK
Miquel Mauri
mmauri at mgc.es
Fri Mar 4 12:41:55 UTC 2011
This are my dhcpd.conf relevant lines:
authoritative;
server-identifier galaxia.mgc.es;
option time-servers cosmos.mgc.es;
ddns-updates false;
ddns-update-style none;
option root-path "ltsp-mgc.mgc.es:/opt/ltsp/i386";
next-server ltsp-mgc.mgc.es;
filename "/ltsp/i386/pxelinux.0";
shared-network mutua {
subnet 192.1.0.0 netmask 255.255.248.0 {
option nntp-server 192.1.1.253;
range 192.1.1.161 192.1.1.180;
range 192.1.2.1 192.1.7.254;
option broadcast-address 192.1.7.255;
option subnet-mask 255.255.248.0;
option routers 192.1.1.249;
option domain-name-servers 192.1.1.252, 192.168.48.251;
option domain-name "mgc.es";
default-lease-time 3600;
max-lease-time 3600;
}
}
host il-mfont { hardware ethernet 00:11:2f:b9:7b:b9; fixed-address
192.1.1.101;}
host il-apinyol { hardware ethernet 00:13:d4:e8:69:19; fixed-address
192.1.1.102;}
host il-garita { hardware ethernet 00:07:95:c7:8a:2f; fixed-address
192.1.1.103;}
host il-pmoreno { hardware ethernet 00:0a:5e:4b:2d:8c; fixed-address
192.1.1.104;}
host il-taulell-3 { hardware ethernet 00:0a:5e:4f:d9:0b; fixed-address
192.1.1.105;}
host il-acarol { hardware ethernet 00:13:d4:e8:69:09; fixed-address
192.1.1.106;}
host il-mlacruz { hardware ethernet 00:04:75:b4:de:bc; fixed-address
192.1.1.107;}
host il-nbadenas { hardware ethernet 00:0a:5e:58:6a:57; fixed-address
192.1.1.108;}
host il-mmasabe { hardware ethernet 00:0a:5e:1d:68:e1; fixed-address
192.1.1.109;}
host il-emartin { hardware ethernet 00:0a:5e:58:6a:03; fixed-address
192.1.1.110;}
host il-jcavalieri { hardware ethernet 00:13:d4:e8:69:6d; fixed-address
192.1.1.111;}
host il-jgarcia { hardware ethernet 00:13:f7:54:f5:df; fixed-address
192.1.1.112;}
host il-smartinpo { hardware ethernet 00:13:f7:66:b5:28; fixed-address
192.1.1.113;}
host il-rmartos { hardware ethernet 00:0a:5e:5e:1e:a7; fixed-address
192.1.1.114;}
host il-nbeltran { hardware ethernet 00:13:f7:d1:a1:8e; fixed-address
192.1.1.115;}
host il-cjosa { hardware ethernet 00:0a:5e:4c:da:fc; fixed-address
192.1.1.116;}
Thanks,
Miquel.
El dv 04 de 03 de 2011 a les 23:27 +1100, en/na Glenn Satchell va
escriure:
> Please post your dhcpd.conf, or if it is a very big file then the
> relevant bits (global declarations, classes, the subnet and any host
> statements for that client). We can't tell what the problem is with only
> the logs.
>
> regards,
> -glenn
>
> On 03/04/11 21:48, Miquel Mauri wrote:
> > Somebody can help me?
> >
> > I don't know why this occurs.
> >
> > Thanks,
> > Miquel.
> >
> > El dj 03 de 03 de 2011 a les 13:04 +0100, en/na Miquel Mauri va
> > escriure:
> >> Hello,
> >>
> >> We boot machines over network with TFTP and after the image is
> >> downloaded it starts Ubuntu.
> >> The problem comes with the DHCPDISCOVER requested in Ubuntu start. The
> >> server offers the
> >> same IP offered before, but when the client requests this IP the
> >> server tells that is not available
> >> and the client machine never starts. The server runs 4.1.1-P1 on
> >> Debian 6.
> >>
> >> This are the syslog messages:
> >>
> >> Mar 3 12:51:01 galaxia dhcpd: DHCPDISCOVER from 00:50:56:97:6d:a8 via
> >> eth0
> >> Mar 3 12:51:02 galaxia dhcpd: DHCPOFFER on 192.1.3.191 to
> >> 00:50:56:97:6d:a8 via eth0
> >> Mar 3 12:51:03 galaxia dhcpd: DHCPREQUEST for 192.1.3.191
> >> (192.1.1.240) from 00:50:56:97:6d:a8 via eth0
> >> Mar 3 12:51:03 galaxia dhcpd: DHCPACK on 192.1.3.191 to
> >> 00:50:56:97:6d:a8 via eth0
> >> Mar 3 12:51:12 galaxia dhcpd: DHCPDISCOVER from 00:50:56:97:6d:a8 via
> >> eth0
> >> Mar 3 12:51:12 galaxia dhcpd: DHCPOFFER on 192.1.3.191 to
> >> 00:50:56:97:6d:a8 via eth0
> >> Mar 3 12:51:12 galaxia dhcpd: DHCPREQUEST for 192.1.3.191
> >> (192.1.1.240) from 00:50:56:97:6d:a8 via eth0: lease 192.1.3.191
> >> unavailable.
> >> Mar 3 12:51:12 galaxia dhcpd: DHCPNAK on 192.1.3.191 to
> >> 00:50:56:97:6d:a8 via eth0
> >> Mar 3 12:51:16 galaxia dhcpd: DHCPDISCOVER from 00:50:56:97:6d:a8 via
> >> eth0
> >> Mar 3 12:51:16 galaxia dhcpd: DHCPOFFER on 192.1.3.191 to
> >> 00:50:56:97:6d:a8 via eth0
> >> Mar 3 12:51:16 galaxia dhcpd: DHCPREQUEST for 192.1.3.191
> >> (192.1.1.240) from 00:50:56:97:6d:a8 via eth0: lease 192.1.3.191
> >> unavailable.
> >> Mar 3 12:51:16 galaxia dhcpd: DHCPNAK on 192.1.3.191 to
> >> 00:50:56:97:6d:a8 via eth0
> >> Mar 3 12:51:19 galaxia dhcpd: DHCPDISCOVER from 00:50:56:97:6d:a8 via
> >> eth0
> >> Mar 3 12:51:19 galaxia dhcpd: DHCPOFFER on 192.1.3.191 to
> >> 00:50:56:97:6d:a8 via eth0
> >> Mar 3 12:51:19 galaxia dhcpd: DHCPREQUEST for 192.1.3.191
> >> (192.1.1.240) from 00:50:56:97:6d:a8 via eth0: lease 192.1.3.191
> >> unavailable.
> >> Mar 3 12:51:19 galaxia dhcpd: DHCPNAK on 192.1.3.191 to
> >> 00:50:56:97:6d:a8 via eth0
> >> Mar 3 12:51:22 galaxia dhcpd: DHCPDISCOVER from 00:50:56:97:6d:a8 via
> >> eth0
> >> Mar 3 12:51:22 galaxia dhcpd: DHCPOFFER on 192.1.3.191 to
> >> 00:50:56:97:6d:a8 via eth0
> >>
> >> Thanks in advance,
> >> Miquel.
> >>
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> dhcp-users at lists.isc.org
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